Who has been buying RACCOON HOLDINGS, Inc. stock?

19 distinct investors have filed 55 disclosed large-shareholding filings in RACCOON HOLDINGS, Inc. (3031), most recently on 2026-05-12. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.

How many insider filings does RACCOON HOLDINGS, Inc. have?

RACCOON HOLDINGS, Inc. has 55 buy-side and 43 sell-side disclosures on record, covering ¥18.8B ($121.3M) in total reported value, spanning 2021-03-22 to 2026-05-12.

Do insider buys in Japanese stocks predict returns?

Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

RACCOON HOLDINGS, Inc. 3031

Company

株式会社ラクーンホールディングスRACCOON HOLDINGS, Inc.

Investors

Buys

Total Value

¥18.8B ($121.3M)

Avg Return

-43.63%

Last Filing

2026-05-12

RACCOON HOLDINGS, Inc. (3031) has 55 disclosed large-shareholding filings and 43 disclosed disposals on record, filed by 19 distinct investors. Together those filings cover ¥18.8B ($121.3M) in reported transaction value. The earliest filing StockDrifts holds for RACCOON HOLDINGS, Inc. is dated 2021-03-22; the most recent is 2026-05-12. Across these filings the average return since disclosure is -43.63%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-05-12	BUY	unknown	アセットマネジメントOne株式会社	other	289.8K	¥625	+9.0%	¥181M ($1.2M)
2026-05-12	BUY	unknown	みずほ信託銀行株式会社	other	1.1M	¥625	+9.0%	¥671M ($4.3M)
2026-05-01	BUY	negotiated	小方功 ISAO OGATA	activist	3.7M	¥644	-	-
2026-04-27	SELL	negotiated	小方功 ISAO OGATA	activist	3.7M	¥677	-0.6%	¥498M ($3.2M)
2025-12-24	BUY	Market Buy	エーエージーエス・インベストメント・インク(AAGS Investment, Inc.) AAGS Investment, Inc.	passive	7.8M	¥623	+9.3%	¥4.8B ($31.2M)
2025-11-05	BUY	Market Buy	小方功 ISAO OGATA	activist	4.6M	¥640	+6.4%	¥28M ($184K)
2025-09-11	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	0	¥709	+4.0%	¥1.3B ($8.7M)
2025-08-08	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	1.9M	¥697	+2.3%	¥160M ($1.0M)
2025-07-25	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	2.1M	¥661	-3.0%	¥147M ($949K)
2025-07-18	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	2.3M	¥652	-4.5%	¥157M ($1.0M)
2025-07-09	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	2.6M	¥677	-0.6%	¥166M ($1.1M)
2025-06-30	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	2.8M	¥710	+4.1%	¥190M ($1.2M)
2025-06-11	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.1M	¥831	+18.1%	¥192M ($1.2M)
2025-06-02	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	6.5K	¥820	-16.9%	¥460M ($3.0M)
2025-06-02	SELL	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	194.8K	¥820	+16.9%	¥11M ($71K)
2025-06-02	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	899.2K	¥820	+16.9%	¥93M ($601K)
2025-05-15	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.3M	¥790	+13.8%	¥188M ($1.2M)
2025-05-15	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.3M	¥790	-	¥188M ($1.2M)
2025-05-07	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.6M	¥817	+16.6%	¥236M ($1.5M)
2025-04-21	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.9M	¥881	+22.7%	¥200M ($1.3M)
2025-03-28	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	4.1M	¥965	-	¥215M ($1.4M)
2025-03-28	SELL	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	4.1M	¥965	+29.4%	¥215M ($1.4M)
2024-07-29	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.0M	¥608	+12.0%	¥46M ($297K)
2024-07-29	SELL	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	208.8K	¥608	-12.0%	¥176M ($1.1M)
2024-07-29	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	106.6K	¥608	-12.0%	¥50M ($323K)
2024-03-18	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	936.0K	¥564	-20.7%	¥9M ($57K)
2024-03-18	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	498.0K	¥564	+20.7%	¥158M ($1.0M)
2024-03-18	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	189.0K	¥564	-20.7%	¥4M ($24K)
2024-01-29	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	950.6K	¥694	+1.9%	¥165M ($1.1M)
2024-01-29	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	217.9K	¥694	-1.9%	¥5M ($30K)
2024-01-29	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	195.3K	¥694	+1.9%	¥6M ($40K)
2023-12-18	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.2M	¥644	+5.8%	¥50M ($323K)
2023-12-18	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	211.7K	¥644	-	-
2023-12-18	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	204.2K	¥644	+5.8%	¥96M ($619K)
2023-04-13	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	4.3M	¥781	-12.8%	¥187M ($1.2M)
2022-12-28	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	4.1M	¥1,026	-33.6%	¥237M ($1.5M)
2022-12-09	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.9M	¥1,227	-44.5%	¥291M ($1.9M)
2022-11-02	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.6M	¥1,209	-43.7%	¥284M ($1.8M)
2022-10-31	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.1M	¥1,234	+44.8%	¥71M ($460K)
2022-10-31	SELL	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	210.4K	¥1,234	+44.8%	¥44M ($283K)
2022-10-31	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	54.9K	¥1,234	+44.8%	¥181M ($1.2M)
2022-10-17	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.4M	¥1,170	-41.8%	¥283M ($1.8M)
2022-09-30	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	3.1M	¥1,023	-33.4%	¥238M ($1.5M)
2022-09-21	SELL	Market Buy	アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC	passive	649.8K	¥1,112	+38.8%	¥748M ($4.8M)
2022-09-05	SELL	Market Buy	アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC	passive	1.3M	¥1,296	+47.5%	¥609M ($3.9M)
2022-08-22	BUY	Market Buy	タイヨウ・パシフィック・パートナーズ・エルピー(Taiyo Pacific Partners L.P.) Taiyo Pacific Partners L.P.	activist	2.9M	¥1,369	-50.3%	¥318M ($2.1M)
2022-08-18	SELL	Market Buy	アーチザン・インベストメンツ・ジーピー・エルエルシー(Artisan Investments GP LLC) Artisan Investments GP LLC	passive	1.8M	¥1,386	+50.9%	¥452M ($2.9M)
2022-08-16	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.2M	¥1,386	-50.9%	¥158M ($1.0M)
2022-08-16	BUY	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	248.7K	¥1,386	-50.9%	¥31M ($200K)
2022-08-16	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	204.6K	¥1,386	-50.9%	¥232M ($1.5M)

Showing the 50 most recent of 110 filings.

Frequently asked questions

Who has been buying RACCOON HOLDINGS, Inc. stock?: 19 distinct investors have filed 55 disclosed large-shareholding filings in RACCOON HOLDINGS, Inc. (3031), most recently on 2026-05-12. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does RACCOON HOLDINGS, Inc. have?: RACCOON HOLDINGS, Inc. has 55 buy-side and 43 sell-side disclosures on record, covering ¥18.8B ($121.3M) in total reported value, spanning 2021-03-22 to 2026-05-12.
Do insider buys in Japanese stocks predict returns?: Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.