Activist / Engagement InvestorSingapore

Symphony Financial Partners (Singapore) Pte. Ltd.

シンフォニー・フィナンシャル・パートナーズ

Known for asset-value and M&A-related proposals.

Companies tracked
16
Filings
34
First seen on our site
2025-03-24
Latest filing
2026-08-27

"Companies tracked" and "first seen" reflect activity within our coverage period (from 2025-02-09 onward) and do not represent this investor's total number of historical holdings in the Japanese market.

AI Commentary

Generated from filings as of August 31, 2026

This commentary is AI-generated from filing data and news articles (web search). It may contain hallucinations or factual errors, so please verify the content against primary sources yourself. It is not intended as investment advice.

1. Investment stance / engagement tendencies

Across the 16 tickers reviewed, Symphony Financial Partners (Singapore) discloses purpose statements that fall into two standardized categories, each recurring verbatim across multiple holdings. The larger group (10 of 16 names, including インフォマート, 日本証券金融, デンヨー, 小松マテーレ, ニシオホールディングス, ナガワ, 応用地質, 日東工器, ユニソルホールディングス, ニチレキグループ, 瑞光) states "純投資及び状況に応じて重要提案行為を行うこともありうる" ("pure investment, and depending on circumstances, important proposal actions may also be undertaken"). A second group (要興業, 丸全昭和運輸, ナフコ, ウイン・パートナーズ, K&Oエナジーグループ) uses the simpler "純投資" ("pure investment") without the reference to important proposal actions. This pattern indicates the filer applies a standardized template across its portfolio rather than customizing language per issuer, but there is a clear bifurcation: roughly two-thirds of holdings carry language that reserves the option for important proposal actions, while the remainder are framed strictly as passive/pure investment. The filed text does not specify what any such proposal actions would entail, nor does it indicate board nomination or activist campaign intent beyond this boilerplate reservation of optionality.

2. Sector tendencies

The portfolio shows a mild tilt toward サービス業 (services, 5 of 16 names), followed by 機械 (machinery) and 卸売業 (wholesale) with 2 each, and single names spread across その他金融業, 電気機器, 繊維製品, 陸運業, 小売業, 石油・石炭製品, and 鉱業. This distribution suggests a moderately diversified allocation across ten distinct sector categories rather than a concentrated sector bet, with services representing the largest single cluster but still accounting less than a third of covered names.

3. Target stake range

Peak ownership ratios across the 16 tracked tickers show a median of 14.20%, with a wide range from 5.18% to 37.10%. Given that Japan's large shareholding disclosure regime only triggers reporting once ownership exceeds 5%, all observed positions begin above that threshold; the spread suggests this filer is willing to build meaningfully large stakes in at least some names (above 30% in the upper range), while others cluster near the disclosure floor. The median above 14% suggests stakes are often built well beyond the minimum reporting trigger.

4. Holding period tendencies

For the 14 positions still above 5%, elapsed days show a median of 317 days — but this is only a lower bound, since Japan's disclosure regime requires no further reporting once a stake exceeds 5%, and these positions may still be held today for longer than observed. For the one position that fell to 5% or below, 296 days have elapsed since that transition; critically, this does not mean divestment — the filer may still hold a smaller position below the disclosure threshold, and from that point the position becomes fundamentally unobservable to this platform or any outside party. No definitive average holding period can be stated from this data.

5. Exit behavior

Of the 16 tracked positions, 14 remain above 5% (ongoing/trackable), 1 fell to 5% or below (untrackable, not confirmed divestment), and 1 shows confirmed full divestment to 0% via an amendment report, with a peak ratio just before exit of 5.18% and a short holding span (median 17 days from initial disclosure to 0%). Given the structure of Japan's disclosure regime, falling to 5% or below functions as the de facto observable exit signal, while explicit confirmation of full divestment to 0% is comparatively rare — here based on just a single case, which limits any generalization about typical exit patterns. This commentary reflects only the activity captured within this platform's data collection period and does not represent the filer's complete historical investment record in the Japanese market. It does not constitute a definitive assessment of the filer's strategy or intent, nor investment advice, and should not be relied upon as confirmation of any individual investment judgment.

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Large Shareholding & Change Report Filing History

Based on EDINET submission dates. Dates reflect when the filing was submitted, not when the underlying trade or shareholder proposal actually occurred.

When multiple filers are included in the same joint filing, we combine them into a single event (34 filings total on a per-filing basis, 34 on a per-event basis).

Infomart Corporation2492 · 4 filings

2026-08-27Infomart Corporation2492
24.86%25.91%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100YY27Obligation date: 2026-08-20View original ↗
2025-12-04Infomart Corporation2492
23.80%24.86%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100X7V8Obligation date: 2025-11-27View original ↗
2025-10-17Infomart Corporation2492
22.95%23.80%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WUX7Obligation date: 2025-10-09View original ↗
2025-09-04Infomart Corporation2492
23.98%22.95%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WM2WObligation date: 2025-08-28View original ↗

Japan Securities Finance Co.,Ltd.8511 · 2 filings

23.29%22.23%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100YU11Obligation date: 2026-08-03View original ↗
24.15%23.29%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WV92Obligation date: 2025-10-09View original ↗

Denyo Co.,Ltd.6517 · 3 filings

2026-08-07Denyo Co.,Ltd.6517
13.68%12.60%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100YTS8Obligation date: 2026-07-31View original ↗
2025-10-17Denyo Co.,Ltd.6517
13.13%13.68%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WUU1Obligation date: 2025-10-09View original ↗
2025-06-06Denyo Co.,Ltd.6517
12.11%13.13%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100VV7SObligation date: 2025-05-30View original ↗

KOMATSU MATERE Co.,Ltd.3580 · 3 filings

13.97%12.93%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100YPXPObligation date: 2026-07-09View original ↗
12.66%13.97%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100XPUWObligation date: 2026-03-06View original ↗
12.04%12.66%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WV9XObligation date: 2025-10-09View original ↗

NISHIO HOLDINGS CO.,LTD.9699 · 2 filings

14.42%13.37%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100YONUObligation date: 2026-07-02View original ↗
14.46%14.42%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WURFObligation date: 2025-10-09View original ↗

NAGAWA CO.,Ltd9663 · 2 filings

2026-07-02NAGAWA CO.,Ltd9663
15.91%14.87%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100YLQYObligation date: 2026-06-25View original ↗
2025-10-17NAGAWA CO.,Ltd9663
15.58%15.91%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WVDBObligation date: 2025-10-09View original ↗

OYO Corporation9755 · 2 filings

2026-04-23OYO Corporation9755
12.61%11.57%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100XZKKObligation date: 2026-04-16View original ↗
2025-10-17OYO Corporation9755
11.80%12.61%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WVCXObligation date: 2025-10-09View original ↗

NITTO KOHKI CO.,LTD.6151 · 4 filings

2026-01-23NITTO KOHKI CO.,LTD.6151
12.26%13.26%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100XGE2Obligation date: 2026-01-16View original ↗
2025-12-01NITTO KOHKI CO.,LTD.6151
11.00%12.26%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100X6DUObligation date: 2025-11-21View original ↗
2025-10-17NITTO KOHKI CO.,LTD.6151
10.27%11.00%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WUVOObligation date: 2025-10-09View original ↗
2025-05-30NITTO KOHKI CO.,LTD.6151
9.20%10.27%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100VTGTObligation date: 2025-05-23View original ↗

KANAME KOGYO CO.,LTD.6566 · 2 filings

2025-11-07KANAME KOGYO CO.,LTD.6566
27.62%0.78%

純投資

Change ReportDocument ID: S100WXJQObligation date: 2025-10-30View original ↗
2025-10-17KANAME KOGYO CO.,LTD.6566
27.09%27.62%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WUS0Obligation date: 2025-10-09View original ↗

Maruzen Showa Unyu Co.,Ltd.9068 · 2 filings

5.21%5.22%

純投資

Change ReportDocument ID: S100WUTYObligation date: 2025-10-15View original ↗
5.21%
Purpose of holding (nearly identical to previous filing) — click to show

純投資

Large Shareholding ReportDocument ID: S100VY88Obligation date: 2025-06-13View original ↗

NAFCO Co.,Ltd.2790 · 2 filings

2025-10-22NAFCO Co.,Ltd.2790
7.32%8.31%

純投資

Change ReportDocument ID: S100WUWNObligation date: 2025-10-15View original ↗
2025-03-24NAFCO Co.,Ltd.2790
6.28%7.32%
Purpose of holding (nearly identical to previous filing) — click to show

純投資

Change ReportDocument ID: S100VEPUObligation date: 2025-03-14View original ↗

UNISOL Holdings Corporation7128 · 1 filings

17.12%16.91%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WUQYObligation date: 2025-10-09View original ↗

NICHIREKI GROUP CO.,LTD.5011 · 1 filings

15.78%16.31%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WV70Obligation date: 2025-10-09View original ↗

ZUIKO CORPORATION6279 · 1 filings

2025-10-17ZUIKO CORPORATION6279
36.24%37.10%

純投資及び状況に応じて重要提案行為を行うこともありうる

Change ReportDocument ID: S100WVA9Obligation date: 2025-10-09View original ↗

WIN-Partners Co.,Ltd.3183 · 2 filings

2025-07-07WIN-Partners Co.,Ltd.3183
5.18%0.00%

純投資

Change ReportDocument ID: S100WA6PObligation date: 2025-06-30View original ↗
2025-06-20WIN-Partners Co.,Ltd.3183
7.13%5.18%
Purpose of holding (nearly identical to previous filing) — click to show

純投資

Change ReportDocument ID: S100VY7FObligation date: 2025-06-13View original ↗

K&O Energy Group Inc.1663 · 1 filings

2025-05-22K&O Energy Group Inc.1663
8.03%6.57%

純投資

Change ReportDocument ID: S100VRR4Obligation date: 2025-05-15View original ↗

Holdings as of Latest Report

Under Japan's large shareholding reporting system, a filing obligation is triggered once a stake exceeds 5%, and a change report must be filed for every 1-point-or-more move after that. Once a holding drops to 5% or below, its status can no longer be tracked via EDINET at all, so the figures below reflect "as of the most recently filed report" — not the current holding.

Holdings at or below 5% as of latest report (reference)

Because these are at or below 5%, subsequent holding status cannot be tracked.

Sold (0% per latest change report)

Related activist investors

Other tracked activist investors that hold a stake in at least one of the same companies.

This page mechanically aggregates and organizes disclosure data from EDINET large shareholding and change reports into a timeline. The "purpose of holding" field reproduces the original text as filed. It does not guarantee any particular investment judgment or interpretation of the filer's intent. Data is updated daily.

Source: EDINET (the Financial Services Agency's electronic disclosure system). "View original" links to the PDF of the original filing, which we retrieve and store via the EDINET API (EDINET's own browsing site does not support direct links to individual filings).