Activist Investor Holdings in Japan

Target holdings of activist investors in Japanese listed companies, confirmed from public large shareholding and change reports. Each row shows the ratio as of the most recently filed report for that (investor, company) pair — not necessarily the current holding.

As of latest filing: 2026-09-04

ActivistTarget companyLatest confirmed stakeLatest filing date
Effissimo Capital Management Pte. Ltd.SOFT99corporation4464Other activists in this company →53.15%2026-05-07
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)YOMEISHU SEIZO CO.,LTD.2540Other activists in this company →41.94%2026-04-15
Asset Value Investors LimitedBroadmedia Corporation4347Other activists in this company →38.01%2026-02-04
Symphony Financial Partners (Singapore) Pte. Ltd.ZUIKO CORPORATION6279Other activists in this company →37.10%2025-10-17
Effissimo Capital Management Pte. Ltd.Kawasaki Kisen Kaisha,Ltd.9107Other activists in this company →35.84%2026-06-09
Asset Value Investors LimitedASIRO Inc.7378Other activists in this company →35.23%2026-03-26
Effissimo Capital Management Pte. Ltd.Sanken Electric Co.,Ltd.6707Other activists in this company →34.37%2026-08-25
Axium Capital Pte. Ltd.Tokyo Cosmos Electric Co.,Ltd.6772Other activists in this company →32.16%2026-07-14
MIRI Capital Management LLCJapan System Techniques Co.,Ltd.4323Other activists in this company →29.31%2026-02-12
Asset Value Investors LimitedATSUGI CO.,LTD.3529Other activists in this company →28.47%2026-01-20
Asset Value Investors LimitedSHARINGTECHNOLOGY.INC3989Other activists in this company →28.18%2026-03-18
Governance Partners, Inc.Japan Asia Investment Company,Limited8518Other activists in this company →28.05%2026-03-05
Asset Value Investors LimitedSynchro Food Co.,Ltd.3963Other activists in this company →27.68%2026-05-22
Effissimo Capital Management Pte. Ltd.Fudo Tetra Corporation1813Other activists in this company →27.28%2026-02-26
SilverCape Investments LimitedBroadBand Tower,Inc.3776Other activists in this company →26.80%2026-07-31
Symphony Financial Partners (Singapore) Pte. Ltd.Infomart Corporation2492Other activists in this company →25.91%2026-08-27
Effissimo Capital Management Pte. Ltd.RICOH COMPANY,LTD.7752Other activists in this company →24.77%2026-06-15
Oasis Management Company Ltd.SMS CO.,LTD.2175Other activists in this company →24.65%2026-09-04
Effissimo Capital Management Pte. Ltd.UACJ Corporation5741Other activists in this company →24.28%2026-08-24
Axium Capital Pte. Ltd.Soken Chemical & Engineering Co.,Ltd.4972Other activists in this company →23.61%2026-07-30
MIRI Capital Management LLCSystem D Inc.3804Other activists in this company →23.31%2025-10-29
Farallon Capital Management, L.L.C.NIKKON Holdings Co.,Ltd.9072Other activists in this company →23.00%2026-04-02
Axium Capital Pte. Ltd.Foster Electric Company,Limited6794Other activists in this company →22.66%2026-05-22
Oasis Management Company Ltd.AIN HOLDINGS INC.9627Other activists in this company →22.24%2026-08-20
Symphony Financial Partners (Singapore) Pte. Ltd.Japan Securities Finance Co.,Ltd.8511Other activists in this company →22.23%2026-08-10
3D Investment Partners Pte. Ltd.TOHO HOLDINGS CO.,LTD.8129Other activists in this company →21.19%2025-08-27
Effissimo Capital Management Pte. Ltd.LIFENET INSURANCE COMPANY7157Other activists in this company →21.13%2026-04-13
Effissimo Capital Management Pte. Ltd.KANTO DENKA KOGYO CO.,LTD.4047Other activists in this company →19.83%2026-08-24
Effissimo Capital Management Pte. Ltd.Fujibo Holdings,Inc.3104Other activists in this company →19.70%2026-04-06
Oasis Management Company Ltd.Kakaku.com,Inc.2371Other activists in this company →19.52%2026-08-27
Effissimo Capital Management Pte. Ltd.TEIJIN LIMITED3401Other activists in this company →19.26%2026-04-21
3D Investment Partners Pte. Ltd.SQUARE ENIX HOLDINGS CO.,LTD.9684Other activists in this company →18.53%2026-03-03
Oasis Management Company Ltd.SUNCORPORATION6736Other activists in this company →18.45%2026-05-13
VARECS Partners LimitedTEIKOKU ELECTRIC MFG. CO.,LTD.6333Other activists in this company →18.42%2026-06-25
Strategic Capital, Inc.KH Neochem Co.,Ltd.4189Other activists in this company →18.24%2026-08-03
Asset Value Investors LimitedWacom Co.,Ltd.6727Other activists in this company →18.11%2026-08-26
SilverCape Investments LimitedINTER ACTION Corporation7725Other activists in this company →18.00%2026-08-04
ValueAct Capital Management, L.P.Money Forward,Inc.3994Other activists in this company →17.94%2026-07-03
Dalton Investments, Inc.EIKEN CHEMICAL CO.,LTD.4549Other activists in this company →17.92%2026-07-24
Oasis Management Company Ltd.NIKKON Holdings Co.,Ltd.9072Other activists in this company →17.67%2026-07-29
SilverCape Investments LimitedYAMATO INTERNATIONAL INC.8127Other activists in this company →17.50%2026-05-20
Effissimo Capital Management Pte. Ltd.Tamron Co.,Ltd.7740Other activists in this company →17.38%2026-04-07
Axium Capital Pte. Ltd.NIPPO LTD.9913Other activists in this company →17.00%2026-09-03
Symphony Financial Partners (Singapore) Pte. Ltd.UNISOL Holdings Corporation7128Other activists in this company →16.91%2025-10-17
Strategic Capital, Inc.A&D HOLON Holdings Company,Limited7745Other activists in this company →16.72%2026-09-03
MIRI Capital Management LLCIchiyoshi Securities Co.,Ltd.8624Other activists in this company →16.47%2026-04-21
MIRI Capital Management LLCTAKARA & COMPANY LTD.7921Other activists in this company →16.35%2026-06-30
Symphony Financial Partners (Singapore) Pte. Ltd.NICHIREKI GROUP CO.,LTD.5011Other activists in this company →16.31%2025-10-17
Oasis Management Company Ltd.Plus Alpha Consulting Co.,LTD.4071Other activists in this company →16.29%2026-07-22
Strategic Capital, Inc.GOLDCREST Co.,Ltd.8871Other activists in this company →16.28%2026-07-07
Effissimo Capital Management Pte. Ltd.INES Corporation9742Other activists in this company →15.76%2026-06-17
Oasis Management Company Ltd.KADOKAWA CORPORATION9468Other activists in this company →15.25%2026-06-23
Oasis Management Company Ltd.KUSURI NO AOKI HOLDINGS CO.,LTD.3549Other activists in this company →15.10%2026-08-24
Symphony Financial Partners (Singapore) Pte. Ltd.NAGAWA CO.,Ltd9663Other activists in this company →14.87%2026-07-02
Dalton Investments, Inc.Anicom Holdings,Inc.8715Other activists in this company →14.83%2026-02-16
Silchester International Investors LLPSumitomo Osaka Cement Co.,Ltd.5232Other activists in this company →14.83%2026-08-05
VARECS Partners LimitedSyuppin Co.,Ltd.3179Other activists in this company →14.63%2026-08-25
Oasis Management Company Ltd.Infomart Corporation2492Other activists in this company →14.42%2026-09-02
3D Investment Partners Pte. Ltd.SEIBU HOLDINGS INC.9024Other activists in this company →13.91%2026-07-09
Dalton Investments, Inc.TSURUMI MANUFACTURING CO.,LTD.6351Other activists in this company →13.71%2026-06-18
Strategic Capital, Inc.GungHo Online Entertainment,Inc.3765Other activists in this company →13.67%2026-08-27
Oasis Management Company Ltd.KOBAYASHI PHARMACEUTICAL CO.,LTD.4967Other activists in this company →13.37%2026-05-13
Symphony Financial Partners (Singapore) Pte. Ltd.NISHIO HOLDINGS CO.,LTD.9699Other activists in this company →13.37%2026-07-09
Symphony Financial Partners (Singapore) Pte. Ltd.NITTO KOHKI CO.,LTD.6151Other activists in this company →13.26%2026-01-23
Silchester International Investors LLPAlfresa Holdings Corporation2784Other activists in this company →13.17%2026-06-05
LIM Advisors LimitedSynchro Food Co.,Ltd.3963Other activists in this company →13.12%2026-05-27
Asset Value Investors LimitedSANYO SHOKAI LTD.8011Other activists in this company →13.07%2026-04-30
VARECS Partners LimitedAIRMAN CORPORATION6364Other activists in this company →12.97%2026-08-03
Dalton Investments, Inc.Helios Techno Holding Co.,Ltd.6927Other activists in this company →12.95%2026-04-08
Symphony Financial Partners (Singapore) Pte. Ltd.KOMATSU MATERE Co.,Ltd.3580Other activists in this company →12.93%2026-07-16
Oasis Management Company Ltd.DKK Co.,Ltd.6706Other activists in this company →12.91%2026-05-11
Strategic Capital, Inc.Orient Corporation8585Other activists in this company →12.80%2026-06-08
Strategic Capital, Inc.YELLOW HAT LTD.9882Other activists in this company →12.74%2026-08-07
Kaname Capital, L.P.INTER ACTION Corporation7725Other activists in this company →12.63%2025-10-21
Oasis Management Company Ltd.Kao Corporation4452Other activists in this company →12.63%2026-05-20
Symphony Financial Partners (Singapore) Pte. Ltd.Denyo Co.,Ltd.6517Other activists in this company →12.60%2026-08-07
Axium Capital Pte. Ltd.ISB CORPORATION9702Other activists in this company →12.53%2026-07-30
ValueAct Capital Management, L.P.TAKARA HOLDINGS INC.2531Other activists in this company →12.47%2026-05-12
Oasis Management Company Ltd.en Inc.4849Other activists in this company →12.41%2026-08-21
Strategic Capital, Inc.OSAKA STEEL CO.,LTD.5449Other activists in this company →12.37%2026-02-06
VARECS Partners LimitedVertex Corporation5290Other activists in this company →12.22%2025-09-29
Strategic Capital, Inc.SANYO DENKI CO.,LTD.6516Other activists in this company →12.15%2026-08-19
ValueAct Capital Management, L.P.SUNCORPORATION6736Other activists in this company →12.08%2026-05-08
Kaname Capital, L.P.DAIHATSU INFINEARTH MFG.CO.,LTD.6023Other activists in this company →11.99%2026-02-06
Silchester International Investors LLPMEDIPAL HOLDINGS CORPORATION7459Other activists in this company →11.96%2026-09-02
Dalton Investments, Inc.SENKO Group Holdings Co.,Ltd.9069Other activists in this company →11.90%2026-07-02
Effissimo Capital Management Pte. Ltd.Oriental Shiraishi Corporation1786Other activists in this company →11.85%2026-02-26
Asset Value Investors LimitedWAKAMOTO PHARMACEUTICAL CO.,LTD.4512Other activists in this company →11.64%2026-08-27
Axium Capital Pte. Ltd.CE Holdings Co.,Ltd.4320Other activists in this company →11.59%2026-05-22
Oasis Management Company Ltd.DIC Corporation4631Other activists in this company →11.58%2026-05-13
Symphony Financial Partners (Singapore) Pte. Ltd.OYO Corporation9755Other activists in this company →11.57%2026-04-23
SilverCape Investments LimitedMercuria Holdings Co.,Ltd.7347Other activists in this company →11.20%2026-03-11
Kaname Capital, L.P.TOREX SEMICONDUCTOR LTD.6616Other activists in this company →11.16%2026-07-03
3D Investment Partners Pte. Ltd.MITSUI-SOKO HOLDINGS Co.,Ltd.9302Other activists in this company →11.15%2025-09-12
Kaname Capital, L.P.Daito Pharmaceutical Co.,Ltd.4577Other activists in this company →11.13%2025-08-15
Effissimo Capital Management Pte. Ltd.Dai-ichi Life Holdings,Inc.8750Other activists in this company →10.99%2026-02-27
Ariake Capital, Inc.Aichi Financial Group,Inc.7389Other activists in this company →10.93%2026-05-13
Ariake Capital, Inc.Senshu Ikeda Holdings,Inc.8714Other activists in this company →10.80%2026-05-13
Oasis Management Company Ltd.AEON Financial Service Co.,Ltd.8570Other activists in this company →10.80%2026-08-12
Governance Partners, Inc.IZUTSUYA CO.,LTD.8260Other activists in this company →10.65%2026-05-26
Effissimo Capital Management Pte. Ltd.KONICA MINOLTA,INC.4902Other activists in this company →10.60%2026-06-02
Oasis Management Company Ltd.KOKUYO CO.,LTD.7984Other activists in this company →10.52%2026-05-13
Ariake Capital, Inc.eGuarantee,Inc.8771Other activists in this company →10.31%2026-05-13
Dalton Investments, Inc.ASKA Pharmaceutical Holdings Co.,Ltd.4886Other activists in this company →10.03%2026-04-08
Oasis Management Company Ltd.HORIBA,Ltd.6856Other activists in this company →9.90%2026-05-13
Oasis Management Company Ltd.Datasection Inc.3905Other activists in this company →9.76%2026-06-02
SilverCape Investments Limitedinspec Inc.6656Other activists in this company →9.75%2026-07-22
UGS Asset Management, Inc.MEITO CO.,LTD.2207Other activists in this company →9.75%2026-05-27
Nippon Active Value Fund PLC (NAVF)Helios Techno Holding Co.,Ltd.6927Other activists in this company →9.73%2026-04-08
Kaname Capital, L.P.ValueCommerce Co.,Ltd.2491Other activists in this company →9.71%2026-06-23
Silchester International Investors LLPIida Group Holdings Co.,Ltd.3291Other activists in this company →9.63%2025-03-21
SilverCape Investments LimitedCyber Security Cloud,Inc.4493Other activists in this company →9.50%2026-04-07
Silchester International Investors LLPDENTSU GROUP INC.4324Other activists in this company →9.49%2025-03-21
Nippon Active Value Fund PLC (NAVF)EIKEN CHEMICAL CO.,LTD.4549Other activists in this company →9.46%2026-07-24
VIS Advisors, LPBEAUTY GARAGE Inc.3180Other activists in this company →9.36%2026-02-25
VIS Advisors, LPSyuppin Co.,Ltd.3179Other activists in this company →9.29%2026-07-15
Effissimo Capital Management Pte. Ltd.BUFFALO INC.6676Other activists in this company →9.28%2026-03-04
3D Investment Partners Pte. Ltd.J.FRONT RETAILING Co.,Ltd.3086Other activists in this company →9.23%2026-07-08
Hibiki Path Advisors Pte. Ltd.FUJIKURA COMPOSITES Inc.5121Other activists in this company →9.23%2026-07-27
Silchester International Investors LLPSANTEN PHARMACEUTICAL CO.,LTD.4536Other activists in this company →9.23%2025-10-08
Governance Partners, Inc.Takachiho Co.,Ltd.8225Other activists in this company →9.22%2025-03-26
Silchester International Investors LLPDAITO TRUST CONSTRUCTION CO.,LTD.1878Other activists in this company →9.22%2026-01-27
Silchester International Investors LLPDaicel Corporation4202Other activists in this company →9.21%2026-06-09
Dalton Investments, Inc.MACNICA HOLDINGS,INC.3132Other activists in this company →9.18%2026-07-15
VARECS Partners LimitedAUCNET INC.3964Other activists in this company →9.18%2026-03-24
Strategic Capital, Inc.Keihanshin Building Co.,Ltd.8818Other activists in this company →9.17%2026-08-03
Dalton Investments, Inc.Ezaki Glico Co.,Ltd.2206Other activists in this company →9.08%2025-08-22
Oasis Management Company Ltd.Internet Initiative Japan Inc.3774Other activists in this company →9.07%2026-07-01
Asset Value Investors LimitedINES Corporation9742Other activists in this company →9.05%2026-07-23
Axium Capital Pte. Ltd.HIRAKAWA HEWTECH CORP.5821Other activists in this company →9.01%2026-07-28
SilverCape Investments LimitedFuva Brain Limited3927Other activists in this company →9.00%2026-04-16
MIRI Capital Management LLCNCD Co.,Ltd.4783Other activists in this company →8.91%2026-03-03
VIS Advisors, LPHuman Technologies,Inc.5621Other activists in this company →8.80%2026-05-08
Oasis Management Company Ltd.TOKYO STEEL MANUFACTURING CO.,LTD.5423Other activists in this company →8.65%2026-05-13
Ariake Capital, Inc.The Ogaki Kyoritsu Bank,Ltd.8361Other activists in this company →8.57%2026-05-13
MIRI Capital Management LLCInui Global Logistics Co.,Ltd.9308Other activists in this company →8.39%2025-09-17
Nippon Active Value Fund PLC (NAVF)ASKA Pharmaceutical Holdings Co.,Ltd.4886Other activists in this company →8.34%2026-04-08
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)DAIHO CORPORATION1822Other activists in this company →8.34%2026-05-28
Governance Partners, Inc.603A603AOther activists in this company →8.33%2026-08-05
Symphony Financial Partners (Singapore) Pte. Ltd.NAFCO Co.,Ltd.2790Other activists in this company →8.31%2025-10-22
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)ALPS ALPINE CO.,LTD.6770Other activists in this company →8.28%2026-06-04
Silchester International Investors LLPSUZUKEN CO.,LTD.9987Other activists in this company →8.25%2026-03-24
MIRI Capital Management LLCSyuppin Co.,Ltd.3179Other activists in this company →8.11%2026-04-17
Nippon Active Value Fund PLC (NAVF)NASU DENKI-TEKKO CO.,LTD.5922Other activists in this company →8.03%2026-08-17
Ariake Capital, Inc.Tokyo Kiraboshi Financial Group,Inc.7173Other activists in this company →7.97%2026-07-28
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Nippon Chemical Industrial Co.,Ltd.4092Other activists in this company →7.84%2026-07-28
VARECS Partners LimitedORO Co.,Ltd.3983Other activists in this company →7.68%2026-09-04
Silchester International Investors LLPYamaha Motor Co.,Ltd.7272Other activists in this company →7.59%2026-08-31
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)WAVELOCK HOLDINGS CO.,LTD.7940Other activists in this company →7.47%2025-12-25
Ariake Capital, Inc.LIFENET INSURANCE COMPANY7157Other activists in this company →7.39%2026-05-13
Asset Value Investors LimitedSAXA,Inc.6675Other activists in this company →7.37%2026-03-16
Asset Value Investors LimitedEIKEN CHEMICAL CO.,LTD.4549Other activists in this company →7.37%2025-12-05
Oasis Management Company Ltd.COMSYS Holdings Corporation1721Other activists in this company →7.36%2026-08-26
ValueAct Capital Management, L.P.MAX CO.,LTD.6454Other activists in this company →7.31%2026-03-12
Oasis Management Company Ltd.NICHIREI CORPORATION2871Other activists in this company →7.27%2026-08-19
TriVista Capital, Inc.eGuarantee,Inc.8771Other activists in this company →7.27%2026-03-06
Hibiki Path Advisors Pte. Ltd.Kawai Musical Instruments Manufacturing Co.,Ltd.7952Other activists in this company →7.23%2026-08-26
Silchester International Investors LLPKANSAI PAINT CO.,LTD.4613Other activists in this company →7.21%2026-05-19
Hibiki Path Advisors Pte. Ltd.YAGI & CO.,LTD.7460Other activists in this company →7.18%2026-08-21
UGS Asset Management, Inc.Takihyo Co.,Ltd.9982Other activists in this company →7.18%2026-06-26
Asset Value Investors LimitedFoster Electric Company,Limited6794Other activists in this company →7.16%2026-06-26
Oasis Management Company Ltd.CALBEE,Inc.2229Other activists in this company →7.12%2026-05-13
Strategic Capital, Inc.NIPPN CORPORATION2001Other activists in this company →7.09%2026-07-27
Nippon Active Value Fund PLC (NAVF)EBARA JITSUGYO CO.,LTD.6328Other activists in this company →7.06%2026-08-20
Oasis Management Company Ltd.THE KINKI SHARYO CO.,LTD.7122Other activists in this company →6.96%2026-06-17
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Keikyu Corporation9006Other activists in this company →6.95%2026-07-06
Oasis Management Company Ltd.SEPTENI HOLDINGS CO.,LTD.4293Other activists in this company →6.84%2026-05-01
Oasis Management Company Ltd.NIDEC CORPORATION6594Other activists in this company →6.78%2026-05-13
Oasis Management Company Ltd.SHIBAURA MACHINE CO.,LTD.6104Other activists in this company →6.76%2026-06-25
Silchester International Investors LLPSumitomo Rubber Industries,Ltd.5110Other activists in this company →6.66%2025-12-12
Symphony Financial Partners (Singapore) Pte. Ltd.K&O Energy Group Inc.1663Other activists in this company →6.57%2025-05-22
Ariake Capital, Inc.THE SHIGA BANK,LTD.8366Other activists in this company →6.48%2026-05-13
Dalton Investments, Inc.RINNAI CORPORATION5947Other activists in this company →6.32%2026-01-30
Nippon Active Value Fund PLC (NAVF)Sekisui Jushi Corporation4212Other activists in this company →6.29%2026-06-19
Asset Value Investors LimitedDTS CORPORATION9682Other activists in this company →6.28%2026-01-20
Oasis Management Company Ltd.M3,Inc.2413Other activists in this company →6.26%2026-08-18
Effissimo Capital Management Pte. Ltd.OSAKA STEEL CO.,LTD.5449Other activists in this company →6.19%2026-02-26
VIS Advisors, LPValuence Holdings Inc.9270Other activists in this company →6.16%2025-08-01
Asset Value Investors LimitedAoyama Zaisan Networks Company,Limited8929Other activists in this company →6.12%2026-08-06
Dalton Investments, Inc.TOSEI CORPORATION8923Other activists in this company →6.07%2026-07-13
Nippon Active Value Fund PLC (NAVF)TEIKOKU SEN-I Co.,Ltd.3302Other activists in this company →6.07%2026-04-08
Silchester International Investors LLPNIKON CORPORATION7731Other activists in this company →6.06%2026-07-16
Elliott Investment Management L.P.NIPPON EXPRESS HOLDINGS,INC.9147Other activists in this company →6.05%2026-05-20
LIM Advisors LimitedAdvanced Media,Inc.3773Other activists in this company →6.05%2026-06-05
Oasis Management Company Ltd.AIR WATER INC.4088Other activists in this company →6.05%2026-06-22
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)EXEDY Corporation7278Other activists in this company →6.05%2026-04-06
Dalton Investments, Inc.Ai Holdings Corporation3076Other activists in this company →6.04%2025-09-19
LIM Advisors LimitedSugimura Warehouse Co.,Ltd.9307Other activists in this company →6.00%2025-12-22
LIM Advisors LimitedNPC Incorporated6255Other activists in this company →6.00%2025-10-17
Asset Value Investors LimitedAIGAN CO.,LTD.9854Other activists in this company →6.00%2026-09-04
Silchester International Investors LLPTOSOH CORPORATION4042Other activists in this company →5.98%2025-10-02
Silchester International Investors LLPSUMITOMO HEAVY INDUSTRIES,LTD.6302Other activists in this company →5.97%2026-08-10
Ariake Capital, Inc.The Hyakugo Bank,Ltd.8368Other activists in this company →5.94%2026-05-13
Nippon Active Value Fund PLC (NAVF)MURAKAMI CORPORATION7292Other activists in this company →5.94%2026-04-08
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Nippon Paper Industries Co.,Ltd.3863Other activists in this company →5.83%2026-07-23
Silchester International Investors LLPSAWAI GROUP HOLDINGS Co.,Ltd.4887Other activists in this company →5.82%2026-04-08
Silchester International Investors LLPDOWA HOLDINGS CO.,LTD.5714Other activists in this company →5.80%2026-06-02
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Mitsubishi Paper Mills Limited3864Other activists in this company →5.79%2026-08-05
Silchester International Investors LLPTADANO LTD.6395Other activists in this company →5.78%2026-08-14
Strategic Capital, Inc.YODOKO,Ltd.5451Other activists in this company →5.63%2026-04-16
Oasis Management Company Ltd.KYB Corporation7242Other activists in this company →5.63%2026-05-11
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)MITSUI MATSUSHIMA HOLDINGS CO.,LTD.1518Other activists in this company →5.45%2026-06-12
LIM Advisors LimitedInui Global Logistics Co.,Ltd.9308Other activists in this company →5.44%2026-02-20
Oasis Management Company Ltd.Kanadevia Corporation7004Other activists in this company →5.44%2026-05-12
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)AIR WATER INC.4088Other activists in this company →5.42%2026-05-22
Oasis Management Company Ltd.ICHIKOH INDUSTRIES,LTD.7244Other activists in this company →5.39%2026-05-12
TriVista Capital, Inc.Timee,Inc.215AOther activists in this company →5.34%2026-08-07
Symphony Financial Partners (Singapore) Pte. Ltd.Maruzen Showa Unyu Co.,Ltd.9068Other activists in this company →5.22%2025-10-22
Nippon Active Value Fund PLC (NAVF)THE PACK CORPORATION3950Other activists in this company →5.21%2026-07-02
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)YAMADA HOLDINGS CO.,LTD.9831Other activists in this company →5.21%2026-08-21
Oasis Management Company Ltd.Monex Group,Inc.8698Other activists in this company →5.15%2026-06-30
Nippon Active Value Fund PLC (NAVF)MEISEI INDUSTRIAL Co.,Ltd.1976Other activists in this company →5.07%2026-08-12
Silchester International Investors LLPHAKUHODO DY HOLDINGS INCORPORATED2433Other activists in this company →5.07%2026-08-20
Silchester International Investors LLPMIURA CO.,LTD.6005Other activists in this company →5.06%2026-08-24
Kaname Capital, L.P.Wacom Co.,Ltd.6727Other activists in this company →5.05%2025-09-16
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)KPP GROUP HOLDINGS CO.,LTD.9274Other activists in this company →5.04%2026-05-21
Nippon Active Value Fund PLC (NAVF)Teikoku Tsushin Kogyo Co.,Ltd.6763Other activists in this company →5.03%2026-04-08
Oasis Management Company Ltd.Tokuyama Corporation4043Other activists in this company →5.01%2026-08-12
Kaname Capital, L.P.ICOM INCORPORATED6820Other activists in this company →5.01%2026-05-22
Kaname Capital, L.P.CAWACHI LIMITED2664Other activists in this company →5.01%2026-06-10
Oasis Management Company Ltd.DENTSU SOKEN INC.4812Other activists in this company →5.00%2026-08-17
Hibiki Path Advisors Pte. Ltd.JAPAN PURE CHEMICAL CO.,LTD.4973Other activists in this company →5.00%2026-07-29
Asset Value Investors LimitedTAKI CHEMICAL CO.,LTD.4025Other activists in this company →5.00%2026-07-21
VIS Advisors, LPuSonar Co.,Ltd.431AOther activists in this company →5.00%2026-06-10
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Stanley Electric Co.,Ltd.6923Other activists in this company →4.99%2025-11-20
Dalton Investments, Inc.IWAKI CO.,LTD.6237Other activists in this company →4.96%2026-08-17
Silchester International Investors LLPEXEO Group,Inc.1951Other activists in this company →4.94%2025-07-15
Nippon Active Value Fund PLC (NAVF)NORITZ CORPORATION5943Other activists in this company →4.93%2026-08-24
Oasis Management Company Ltd.Hokuetsu Corporation3865Other activists in this company →4.80%2026-03-30
Taiyo Pacific Partners, L.P.Nxera Pharma Co.,Ltd.4565Other activists in this company →4.80%2025-06-25
Nippon Active Value Fund PLC (NAVF)NISSAN TOKYO SALES HOLDINGS CO.,LTD.8291Other activists in this company →4.80%2026-05-18
Strategic Capital, Inc.Wakita & Co.,LTD.8125Other activists in this company →4.70%2025-08-29
Silchester International Investors LLPCOMSYS Holdings Corporation1721Other activists in this company →4.68%2025-05-08
Silchester International Investors LLPNIPPON KAYAKU CO.,LTD.4272Other activists in this company →4.68%2026-05-27
Asset Value Investors LimitedKURABO INDUSTRIES LTD.3106Other activists in this company →4.64%2026-07-21
Silchester International Investors LLPNIPPON SHOKUBAI CO.,LTD.4114Other activists in this company →4.63%2025-03-28
Silchester International Investors LLPMitsubishi Materials Corporation5711Other activists in this company →4.62%2026-08-24
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)MegaChips Corporation6875Other activists in this company →4.62%2025-11-19
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Shinko Shoji Co.,Ltd.8141Other activists in this company →4.53%2026-06-03
Ariake Capital, Inc.Suruga Bank Ltd.8358Other activists in this company →4.48%2025-08-22
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Ferrotec Corporation6890Other activists in this company →4.41%2026-02-03
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)NITTOKU CO.,LTD.6145Other activists in this company →4.40%2025-11-25
Strategic Capital, Inc.NORITAKE CO.,LIMITED5331Other activists in this company →4.36%2026-06-11
Silchester International Investors LLPKyoto Financial Group,Inc.5844Other activists in this company →4.36%2026-07-09
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Rengo Co.,Ltd.3941Other activists in this company →4.36%2026-05-14
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)HEIWA REAL ESTATE CO.,LTD.8803Other activists in this company →4.23%2026-02-26
Taiyo Pacific Partners, L.P.Nissha Co.,Ltd.7915Other activists in this company →4.18%2025-05-21
MIRI Capital Management LLCAoyama Zaisan Networks Company,Limited8929Other activists in this company →4.16%2026-02-03
VARECS Partners LimitedPrestige International Inc.4290Other activists in this company →4.14%2026-08-03
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)TSUKISHIMA HOLDINGS CO.,LTD.6332Other activists in this company →4.10%2025-05-28
Nippon Active Value Fund PLC (NAVF)MEIKO TRANS CO.,LTD.9357Other activists in this company →4.06%2026-04-08
3D Investment Partners Pte. Ltd.CASIO COMPUTER CO.,LTD.6952Other activists in this company →3.99%2026-08-13
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Nihon Tokushu Toryo Co.,Ltd.4619Other activists in this company →3.97%2025-08-25
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)FURUKAWA CO.,LTD.5715Other activists in this company →3.94%2025-02-20
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Oji Holdings Corporation3861Other activists in this company →3.91%2025-04-08
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)IRISO ELECTRONICS CO.,LTD.6908Other activists in this company →3.87%2025-09-22
Taiyo Pacific Partners, L.P.ULVAC, Inc.6728Other activists in this company →3.76%2025-08-22
Kaname Capital, L.P.Yamatane Corporation9305Other activists in this company →3.73%2026-04-07
ValueAct Capital Management, L.P.Trend Micro Incorporated4704Other activists in this company →3.68%2025-09-29
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)JAPAN PULP AND PAPER COMPANY LIMITED8032Other activists in this company →3.66%2026-02-06
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)Takashimaya Company,Limited8233Other activists in this company →3.34%2026-03-05
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)YCP Holdings (Global) Limited9257Other activists in this company →3.28%2026-06-23
Dalton Investments, Inc.NORITZ CORPORATION5943Other activists in this company →2.92%2026-08-24
Oasis Management Company Ltd.Sanken Electric Co.,Ltd.6707Other activists in this company →2.83%2026-05-01
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)DeNA Co.,Ltd.2432Other activists in this company →2.74%2026-07-15
Nippon Active Value Fund PLC (NAVF)Nippon Fine Chemical Co.,Ltd.4362Other activists in this company →2.72%2025-11-14
TriVista Capital, Inc.KH Neochem Co.,Ltd.4189Other activists in this company →2.64%2026-02-09
Nippon Active Value Fund PLC (NAVF)FUJI KYUKO CO.,LTD.9010Other activists in this company →2.63%2026-07-22
Dalton Investments, Inc.EBARA JITSUGYO CO.,LTD.6328Other activists in this company →2.34%2026-08-20
Dalton Investments, Inc.TEIKOKU SEN-I Co.,Ltd.3302Other activists in this company →2.33%2026-04-08
Dalton Investments, Inc.FUJI KYUKO CO.,LTD.9010Other activists in this company →2.31%2026-07-22
Dalton Investments, Inc.Teikoku Tsushin Kogyo Co.,Ltd.6763Other activists in this company →2.15%2026-04-08
Effissimo Capital Management Pte. Ltd.PACIFIC METALS CO.,LTD.5541Other activists in this company →2.12%2025-12-22
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)FUJI MEDIA HOLDINGS,INC.4676Other activists in this company →1.76%2026-04-15
Hibiki Path Advisors Pte. Ltd.TAMAI STEAMSHIP CO.,LTD9127Other activists in this company →1.50%2026-03-31
Oasis Management Company Ltd.Kumagai Gumi Co.,Ltd.1861Other activists in this company →1.49%2026-05-01
Dalton Investments, Inc.FUJI MEDIA HOLDINGS,INC.4676Other activists in this company →1.32%2026-02-13
UGS Asset Management, Inc.Sata Construction Co.,Ltd.1826Other activists in this company →1.11%2025-09-22
Symphony Financial Partners (Singapore) Pte. Ltd.KANAME KOGYO CO.,LTD.6566Other activists in this company →0.78%2025-11-07
Dalton Investments, Inc.MURAKAMI CORPORATION7292Other activists in this company →0.74%2026-04-08
Nippon Active Value Fund PLC (NAVF)Ezaki Glico Co.,Ltd.2206Other activists in this company →0.59%2025-08-22
Capital Gallery, Inc.YOTAI REFRACTORIES CO.,LTD.5357Other activists in this company →0.57%2025-05-21
Nippon Active Value Fund PLC (NAVF)SENKO Group Holdings Co.,Ltd.9069Other activists in this company →0.57%2026-07-02
Former Murakami Fund group (City Index Eleventh, Reno, Minamiaoyama Real Estate)AICHI STEEL CORPORATION5482Other activists in this company →0.56%2025-05-23
Asset Value Investors LimitedTSI HOLDINGS CO.,LTD.3608Other activists in this company →0.26%2025-07-31
Nippon Active Value Fund PLC (NAVF)FUJI MEDIA HOLDINGS,INC.4676Other activists in this company →0.23%2026-02-13
Oasis Management Company Ltd.Pasona Group Inc.2168Other activists in this company →0.19%2026-05-21
Dalton Investments, Inc.NISSAN TOKYO SALES HOLDINGS CO.,LTD.8291Other activists in this company →0.18%2026-05-18
Dalton Investments, Inc.MEISEI INDUSTRIAL Co.,Ltd.1976Other activists in this company →0.16%2026-08-12
Dalton Investments, Inc.Sekisui Jushi Corporation4212Other activists in this company →0.16%2026-06-19
Dalton Investments, Inc.THE PACK CORPORATION3950Other activists in this company →0.12%2026-07-02
Dalton Investments, Inc.NASU DENKI-TEKKO CO.,LTD.5922Other activists in this company →0.08%2026-08-17
Governance Partners, Inc.eole Inc.2334Other activists in this company →0.02%2026-06-30
Oasis Management Company Ltd.CASIO COMPUTER CO.,LTD.6952Other activists in this company →0.01%2026-02-26

"Latest confirmed stake" reflects the most recently filed large shareholding or change report for that pair, not the current holding — once a stake drops to 5% or below, further changes may not be observable via EDINET. Source: EDINET (the Financial Services Agency's electronic disclosure system), aggregated daily.