Who has been buying Accrete Inc. stock?

9 distinct investors have filed 11 disclosed large-shareholding filings in Accrete Inc. (4395), most recently on 2026-01-09. 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 Accrete Inc. have?

Accrete Inc. has 11 buy-side and 18 sell-side disclosures on record, covering ¥2.0B ($13.2M) in total reported value, spanning 2021-08-04 to 2026-01-09.

Where does StockDrifts get Accrete Inc. 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.

Accrete Inc. 4395

Company

株式会社アクリートAccrete Inc.

Investors

Buys

Total Value

¥2.0B ($13.2M)

Avg Return

+25.00%

Last Filing

2026-01-09

Accrete Inc. (4395) has 11 disclosed large-shareholding filings and 18 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥2.0B ($13.2M) in reported transaction value. The earliest filing StockDrifts holds for Accrete Inc. is dated 2021-08-04; the most recent is 2026-01-09. 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 +25.00%, 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
2026-08-10	BUY	acquisition	高瀬真尚 Masanao Takase	corporate	449.8K	¥685	+0.7%	¥19M ($122K)
2026-08-10	BUY	acquisition	高瀬真尚 Masanao Takase	corporate	449.8K	¥685	+0.7%	¥32M ($206K)
2026-08-10	SELL	acquisition	高瀬真尚 Masanao Takase	corporate	449.8K	¥685	-0.7%	¥35M ($223K)
2026-08-10	SELL	acquisition	高瀬真尚 Masanao Takase	corporate	449.8K	¥685	-0.7%	¥19M ($122K)
2026-08-10	SELL	acquisition	高瀬真尚 Masanao Takase	corporate	449.8K	¥685	-0.7%	¥32M ($206K)
2026-06-30	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.7M	¥854	+12.2%	¥113M ($730K)
2026-06-29	BUY	unknown	BANA1号有限責任事業組合組合員小松匡 BANA No.1 Limited Liability Business Partnership Union Member Tadashi Komatsu	strategic	1.7M	¥932	-19.5%	¥109M ($703K)
2026-06-29	SELL	unknown	BANA1号有限責任事業組合組合員小松匡 BANA No.1 Limited Liability Business Partnership Union Member Tadashi Komatsu	strategic	1.7M	¥932	+19.5%	¥109M ($703K)
2026-01-09	BUY	Market Buy	小松匡 Tadashi Komatsu	strategic	1.8M	¥1,105	+7.0%	¥17M ($107K)
2025-12-25	BUY	unknown	小松匡 Tadashi Komatsu	strategic	1.8M	¥1,146	+3.1%	¥65M ($418K)
2025-12-25	BUY	Market Buy	小松匡 Tadashi Komatsu	strategic	1.9M	¥1,146	+3.1%	¥22M ($139K)
2025-12-23	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.9M	¥1,323	+10.7%	¥244M ($1.6M)
2025-09-26	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.9M	¥995	-18.8%	¥229M ($1.5M)
2025-09-26	BUY	Market Buy	小松匡 Tadashi Komatsu	strategic	2.0M	¥995	+18.8%	¥106M ($687K)
2025-09-26	BUY	unknown	小松匡 Tadashi Komatsu	strategic	1.9M	¥995	+18.8%	¥304M ($2.0M)
2025-09-26	BUY	unknown	小松匡 Tadashi Komatsu	strategic	2.0M	¥995	+18.8%	¥416M ($2.7M)
2025-09-24	BUY	unknown	小松匡 Tadashi Komatsu	strategic	2.0M	¥1,010	+17.0%	¥108M ($697K)
2025-09-24	BUY	unknown	小松匡 Tadashi Komatsu	strategic	2.0M	¥1,010	+17.0%	¥108M ($697K)
2025-09-24	BUY	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥1,010	+17.0%	¥207M ($1.3M)
2025-09-24	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥1,010	-17.0%	¥207M ($1.3M)
2025-09-10	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	307.8K	¥1,078	-9.7%	¥59M ($381K)
2025-09-04	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	363.2K	¥1,060	-11.5%	¥86M ($554K)
2025-09-01	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	447.1K	¥1,189	+0.6%	¥89M ($574K)
2025-08-27	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	523.9K	¥1,285	+8.0%	¥79M ($509K)
2025-07-22	BUY	acquisition	ポットラック株式会社 Potluck Inc.	corporate	402.8K	¥889	+33.0%	¥358M ($2.3M)
2025-06-23	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	588.1K	¥906	-30.5%	¥56M ($361K)
2025-05-23	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	75.5K	¥840	-40.7%	¥405M ($2.6M)
2025-05-20	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	654.4K	¥862	-37.1%	¥56M ($364K)
2025-05-09	SELL	unknown	株式会社ファブリカホールディングス Fabrica Holdings Co.,Ltd.	other	176.1K	¥872	-35.5%	¥130M ($841K)
2025-05-09	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	680.1K	¥872	-35.5%	¥16M ($102K)
2025-01-30	BUY	acquisition	高瀬真尚 Masanao Takase	corporate	449.8K	¥781	+51.3%	¥351M ($2.3M)
2025-01-30	BUY	unknown	高瀬真尚 Masanao Takase	other	449.8K	¥781	+51.3%	¥351M ($2.3M)
2025-01-20	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	516.6K	¥717	+64.8%	¥370M ($2.4M)
2024-10-03	BUY	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	700.0K	¥603	+96.0%	¥422M ($2.7M)
2024-08-26	BUY	unknown	株式会社ファブリカホールディングス Fabrica Holdings Co.,Ltd.	other	302.0K	¥668	+77.0%	¥202M ($1.3M)
2024-02-19	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥772	-53.1%	¥14M ($89K)
2024-02-19	BUY	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥772	+53.1%	¥14M ($89K)
2023-05-18	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	174.6K	¥1,171	+0.9%	¥19M ($122K)
2023-05-18	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	120.1K	¥1,171	-0.9%	¥45M ($289K)
2023-05-08	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	158.1K	¥1,922	-38.5%	¥304M ($2.0M)
2023-05-08	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	158.1K	¥1,922	-38.5%	¥304M ($2.0M)
2022-12-06	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥3,120	+62.1%	¥4M ($24K)
2022-12-06	BUY	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥3,120	-62.1%	¥2M ($12K)
2022-12-06	BUY	unknown	小松匡 Tadashi Komatsu	strategic	1.4M	¥3,120	-62.1%	¥2M ($12K)
2022-09-27	BUY	Market Buy	小松匡 Tadashi Komatsu	strategic	1.4M	¥2,799	-57.8%	¥805M ($5.2M)
2022-09-27	SELL	Market Buy	小松匡 Tadashi Komatsu	strategic	1.4M	¥2,799	+57.8%	¥805M ($5.2M)
2022-03-10	SELL	unknown	小松匡 Tadashi Komatsu	strategic	1.7M	¥1,309	+9.7%	¥136M ($877K)
2021-08-13	BUY	Market Buy	チンユーヤオ(Chin Yeu Yao) Chin Yeu Yao	passive	430.0K	¥1,592	-25.8%	¥685M ($4.4M)
2021-08-13	BUY	Market Buy	チンユーヤオ(Chin Yeu Yao) Chin Yeu Yao	passive	430.0K	¥1,592	-25.8%	¥685M ($4.4M)
2021-08-04	SELL	Market Buy	チンユーヤオ(Chin Yeu Yao) Chin Yeu Yao	passive	270.0K	¥1,634	+27.7%	¥151M ($974K)

Showing the 50 most recent of 51 filings.

Frequently asked questions

Who has been buying Accrete Inc. stock?: 9 distinct investors have filed 11 disclosed large-shareholding filings in Accrete Inc. (4395), most recently on 2026-01-09. 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 Accrete Inc. have?: Accrete Inc. has 11 buy-side and 18 sell-side disclosures on record, covering ¥2.0B ($13.2M) in total reported value, spanning 2021-08-04 to 2026-01-09.
Where does StockDrifts get Accrete Inc. 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 Accrete Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.