Who has been buying AP Holdings Co.,Ltd. stock?

7 distinct investors have filed 9 disclosed large-shareholding filings in AP Holdings Co.,Ltd. (3175), most recently on 2026-05-13. 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 AP Holdings Co.,Ltd. have?

AP Holdings Co.,Ltd. has 9 buy-side and 14 sell-side disclosures on record, covering ¥18.2B ($117.2M) in total reported value, spanning 2022-10-07 to 2026-05-13.

Where does StockDrifts get AP Holdings Co.,Ltd. insider data?

From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.

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.

AP Holdings Co.,Ltd. 3175

Company

株式会社エー・ピーホールディングスAP Holdings Co.,Ltd.

Investors

Buys

Total Value

¥18.2B ($117.2M)

Avg Return

+15.54%

Last Filing

2026-05-13

AP Holdings Co.,Ltd. (3175) has 9 disclosed large-shareholding filings and 14 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥18.2B ($117.2M) in reported transaction value. The earliest filing StockDrifts holds for AP Holdings Co.,Ltd. is dated 2022-10-07; the most recent is 2026-05-13. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +15.54%, 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
2026-07-06	BUY	unknown	MTRインベストメント株式会社	activist	675.0K	¥941	+0.6%	¥635M ($4.1M)
2026-07-06	SELL	unknown	米山久	activist	5.2M	¥941	-0.6%	¥41M ($266K)
2026-05-13	BUY	Market Buy	DBJ地域投資株式会社	passive	1.4M	¥924	+0.4%	¥1.3B ($8.5M)
2026-05-13	BUY	Market Buy	りそなキャピタル株式会社	passive	1.4M	¥924	+0.4%	¥1.3B ($8.5M)
2026-04-15	BUY	unknown	MTRインベストメント株式会社	activist	675.0K	¥930	-1.4%	¥628M ($4.0M)
2026-04-15	SELL	unknown	米山久	activist	5.3M	¥930	+1.4%	¥123M ($796K)
2026-03-11	BUY	unknown	MTRインベストメント株式会社	activist	675.0K	¥965	+3.5%	¥628M ($4.1M)
2026-03-11	SELL	unknown	米山久	activist	5.4M	¥965	+3.5%	¥5.0B ($32.4M)
2025-12-08	BUY	unknown	MTRインベストメント株式会社	activist	675.0K	¥959	+2.9%	¥628M ($4.1M)
2025-12-08	BUY	unknown	米山久	activist	5.5M	¥959	-2.9%	¥5.1B ($33.2M)
2025-12-08	BUY	Market Buy	MTRインベストメント株式会社	activist	675.0K	¥959	+2.9%	¥628M ($4.1M)
2025-12-08	BUY	Market Buy	米山久	activist	5.5M	¥959	-2.9%	¥5.1B ($33.2M)
2025-11-06	BUY	unknown	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥942	-1.2%	¥636M ($4.1M)
2025-11-06	BUY	unknown	米山久 Hisashi Yoneyama	activist	5.5M	¥942	-1.2%	¥5.1B ($33.2M)
2025-10-24	BUY	Market Buy	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥944	-1.4%	¥637M ($4.1M)
2025-10-24	BUY	Market Buy	米山久 Hisashi Yoneyama	activist	5.5M	¥944	-1.4%	¥17M ($110K)
2025-09-05	BUY	unknown	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥965	-3.5%	¥651M ($4.2M)
2025-09-05	BUY	unknown	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥965	-3.5%	¥651M ($4.2M)
2025-09-05	SELL	unknown	米山久 Hisashi Yoneyama	activist	5.4M	¥965	+3.5%	¥124M ($802K)
2025-09-05	SELL	unknown	米山久 Hisashi Yoneyama	activist	5.4M	¥965	+3.5%	¥124M ($802K)
2024-07-23	SELL	private	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥953	+2.3%	¥6M ($40K)
2024-07-23	SELL	private	米山久 Hisashi Yoneyama	activist	5.7M	¥953	+2.3%	¥120M ($776K)
2024-02-02	SELL	private	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥981	+5.1%	¥92M ($593K)
2024-02-02	BUY	private	米山久 Hisashi Yoneyama	activist	5.9M	¥981	-5.1%	¥5.6B ($36.0M)
2024-02-02	SELL	private	米山久 Hisashi Yoneyama	activist	5.7M	¥981	+5.1%	¥299M ($1.9M)
2024-02-02	SELL	private	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥981	+5.1%	¥23M ($145K)
2023-11-01	BUY	private	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥859	+8.4%	-
2023-11-01	SELL	private	エボファンド Evo Fund	activist	569.1K	¥859	-8.4%	¥1M ($7K)
2023-09-29	SELL	private	エボファンド Evo Fund	activist	692.3K	¥866	-7.5%	¥1M ($8K)
2023-09-29	BUY	private	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥866	+7.5%	-
2023-09-15	BUY	private	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥1,029	-9.5%	-
2023-09-15	SELL	private	エボファンド Evo Fund	activist	848.3K	¥1,029	+9.5%	¥2M ($10K)
2023-08-18	BUY	private	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥943	-1.3%	-
2023-08-18	SELL	private	エボファンド Evo Fund	activist	1.0M	¥943	+1.3%	¥1M ($8K)
2023-07-04	BUY	private	エボリューション・キャピタル・マネジメント・エルエルシー Evolution Capital Management LLC	passive	0	¥838	+11.1%	-
2023-07-04	BUY	private	EVOLUTION JAPANアセットマネジメント株式会社(Evolution Japan Asset Management Co. EVOLUTION JAPAN Asset Management Co., Ltd.	passive	0	¥838	+11.1%	-
2023-07-04	BUY	private	エボファンド Evo Fund	activist	1.2M	¥838	+11.1%	¥971M ($6.3M)
2023-06-21	BUY	private	EVOLUTION JAPANアセットマネジメント株式会社(Evolution Japan Asset Management Co. EVOLUTION JAPAN Asset Management Co., Ltd.	passive	0	¥763	+22.0%	-
2023-06-21	BUY	private	エボファンド Evo Fund	activist	1.2M	¥763	+22.0%	¥884M ($5.7M)
2022-10-07	SELL	private	MTRインベストメント株式会社 MTR Investment Co., Ltd.	activist	675.0K	¥444	-109.7%	¥14M ($93K)
2022-10-07	BUY	private	米山久 Hisashi Yoneyama	activist	5.9M	¥444	+109.7%	¥81M ($525K)

Frequently asked questions

Who has been buying AP Holdings Co.,Ltd. stock?: 7 distinct investors have filed 9 disclosed large-shareholding filings in AP Holdings Co.,Ltd. (3175), most recently on 2026-05-13. 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 AP Holdings Co.,Ltd. have?: AP Holdings Co.,Ltd. has 9 buy-side and 14 sell-side disclosures on record, covering ¥18.2B ($117.2M) in total reported value, spanning 2022-10-07 to 2026-05-13.
Where does StockDrifts get AP Holdings Co.,Ltd. insider data?: From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
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.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for AP Holdings Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.