Activist / Engagement InvestorUnited States

Taiyo Pacific Partners, L.P.

タイヨウ・パシフィック・パートナーズ

Known for friendly engagement and going-private proposals.

Companies tracked
5
Filings
28
First seen on our site
2025-02-12
Latest filing
2025-11-27

"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 September 14, 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 all five tracked holdings — マクセル, ラクーンホールディングス, アルバック, ネクセラファーマ, and NISSHA — Taiyo Pacific Partners uses identical verbatim EDINET language: "純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと" (pure investment and, depending on circumstances, advice to management and important proposal actions). This is a fully standardized purpose statement applied consistently across the portfolio, with no ticker-specific variation in wording or assertiveness in the filed text itself. The disclosed language keeps open the possibility of both advisory dialogue and formal "important proposal actions," but the filings themselves do not specify what form such actions might take for any individual name. Separately, press coverage describes Taiyo as a self-identified "friendly activist" and references an annual engagement gathering ("Taiyo社長会") with portfolio company presidents, as well as a tender offer to fully acquire Star Micronics after an earlier capital/business alliance — though Star Micronics is not among the five tickers in this dataset, so it is noted only as context on the manager's broader engagement style, not as part of this filer's tracked activity here.

2. Sector tendencies

The five covered tickers span four sectors: 電気機器 (Electric Appliances, 2 companies — マクセル, アルバック), 情報・通信業 (1 — ラクーンホールディングス), 医薬品 (1 — ネクセラファーマ), and その他製品 (1 — NISSHA). With only five names, the portfolio shows a modest tilt toward electric appliances/precision manufacturing but is otherwise diversified across communications, pharmaceuticals, and other products rather than concentrated in a single industry.

3. Target stake range

Peak ownership ratios across the five tickers range from 5.86% to 18.36%, with a median of 9.28%. This indicates stakes typically built somewhat above the 5% disclosure threshold, sometimes reaching well into the mid-to-high teens. Note that Japan's large shareholding disclosure regime only requires filings once ownership exceeds 5%, so any accumulation below that level is not visible in this dataset, and reported peaks reflect only the individual filer's own disclosed stake.

4. Holding period tendencies

None of the five positions currently remain above 5% (n=0), so there is no ongoing "still above 5%" holding-period data to reference. For the three positions that fell to 5% or below, the median time elapsed since that point is 445 days. Under Japan's disclosure regime, once a holding drops to 5% or below the filer's disclosure obligation ends, and from that point the position becomes fundamentally unobservable — not just by this platform but by any external party relying on these filings. A fall to 5% or below does not confirm full divestment; the filer may retain a smaller residual stake. No definitive average holding period can be stated from this data.

5. Exit behavior

Of the five tracked positions, three fell to 5% or below without further confirmation (untrackable from that point), while two show confirmed full divestment to 0% via amendment report. For those two confirmed exits, the median peak ratio just before exit was 15.73%, and the median span from initial disclosure to 0% was 202 days. Press coverage corroborates one confirmed exit: a November 2025 report noted Taiyo sold its entire maxell stake, matching an amendment filing on the same date. Broader reporting also describes a period of accelerated position sales across the manager's portfolio amid reported AUM contraction, though this context should be read as background color rather than a specific driver of any single ticker's exit shown here. Given the structure of Japan's disclosure regime, a fall to 5% or below functions as the de facto observable exit signal in most cases, while explicit confirmation of full divestment to 0% is comparatively rare — here occurring in 2 of 5 tracked positions, a small sample that limits generalization. This commentary reflects only activity observable within this platform's data collection period and does not represent Taiyo Pacific Partners' complete historical investment record in the Japanese market. It does not constitute investment advice or a definitive interpretation of the filer's intent.

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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 (28 filings total on a per-filing basis, 28 on a per-event basis).

2025-11-27Maxell,Ltd.6810
13.11%0.00%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100X6LFObligation date: 2025-11-19View original ↗
2025-09-11RACCOON HOLDINGS,Inc.3031
8.52%0.00%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WO7QObligation date: 2025-09-04View original ↗
2025-08-22ULVAC, Inc.6728
4.83%3.76%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WKGGObligation date: 2025-08-15View original ↗
2025-08-08RACCOON HOLDINGS,Inc.3031
9.55%8.52%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WHC3Obligation date: 2025-08-01View original ↗
2025-07-31ULVAC, Inc.6728
5.97%4.83%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WFQYObligation date: 2025-07-24View original ↗
2025-07-25RACCOON HOLDINGS,Inc.3031
10.55%9.55%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WEMDObligation date: 2025-07-17View original ↗
2025-07-25ULVAC, Inc.6728
5.98%5.97%
Correction ReportDocument ID: S100WEG4View original ↗
2025-07-23ULVAC, Inc.6728
7.18%5.98%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WDLFObligation date: 2025-07-15View original ↗
2025-07-18RACCOON HOLDINGS,Inc.3031
11.63%10.55%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WDLJObligation date: 2025-07-11View original ↗
2025-07-09RACCOON HOLDINGS,Inc.3031
12.73%11.63%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WBQGObligation date: 2025-07-02View original ↗
2025-07-03ULVAC, Inc.6728
8.27%7.18%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100WA16Obligation date: 2025-06-26View original ↗
2025-06-30RACCOON HOLDINGS,Inc.3031
13.93%12.73%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100W81KObligation date: 2025-06-23View original ↗
2025-06-25Nxera Pharma Co.,Ltd.4565
5.86%4.80%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100W0EKObligation date: 2025-06-18View original ↗
2025-06-11ULVAC, Inc.6728
9.28%8.27%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VWMVObligation date: 2025-06-04View original ↗
2025-06-11RACCOON HOLDINGS,Inc.3031
14.97%13.93%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VWNDObligation date: 2025-06-04View original ↗
2025-06-09ULVAC, Inc.6728
Correction ReportDocument ID: S100VVVNView original ↗
2025-06-04ULVAC, Inc.6728
9.28%9.28%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VV24Obligation date: 2025-05-12View original ↗
2025-05-21Nissha Co.,Ltd.7915
5.18%4.18%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VRWUObligation date: 2025-05-14View original ↗
2025-05-15RACCOON HOLDINGS,Inc.3031
16.04%14.97%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VQJAObligation date: 2026-05-08View original ↗
2025-04-21RACCOON HOLDINGS,Inc.3031
18.36%17.34%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VMUUObligation date: 2025-04-14View original ↗
2025-04-18RACCOON HOLDINGS,Inc.3031
Correction ReportDocument ID: S100VMUTView original ↗
2025-04-04Maxell,Ltd.6810
12.10%13.11%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VJY5Obligation date: 2025-03-28View original ↗
2025-03-28RACCOON HOLDINGS,Inc.3031
19.36%18.36%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VHHQObligation date: 2025-03-21View original ↗
2025-03-25Nissha Co.,Ltd.7915
6.19%5.18%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VFFTObligation date: 2025-03-17View original ↗
2025-02-26Nissha Co.,Ltd.7915
7.23%6.19%
Purpose of holding (nearly identical to previous filing) — click to show

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100VAGYObligation date: 2025-02-18View original ↗
2025-02-18Nxera Pharma Co.,Ltd.4565
6.93%5.86%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100V8O8Obligation date: 2025-02-10View original ↗
2025-02-12Nissha Co.,Ltd.7915
8.24%7.23%
Correction ReportDocument ID: S100V9LCObligation date: 2025-02-04View original ↗
2025-02-12Nissha Co.,Ltd.7915
8.24%7.24%

純投資及び状況に応じて経営陣への助言、重要提案行為等を行うこと。

Change ReportDocument ID: S100V7FWObligation date: 2025-02-04View original ↗

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

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

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).