Who has been buying A.D.Works Group Co.,Ltd. stock?

12 distinct investors have filed 8 disclosed large-shareholding filings in A.D.Works Group Co.,Ltd. (2982), most recently on 2025-12-26. 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 A.D.Works Group Co.,Ltd. have?

A.D.Works Group Co.,Ltd. has 8 buy-side and 29 sell-side disclosures on record, covering ¥2.7B ($17.1M) in total reported value, spanning 2021-03-17 to 2025-12-26.

Where does StockDrifts get A.D.Works Group 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.

A.D.Works Group Co.,Ltd. 2982

Company

株式会社ADワークスグループA.D.Works Group Co.,Ltd.

Investors

Buys

Total Value

¥2.7B ($17.1M)

Avg Return

+153.95%

Last Filing

2025-12-26

A.D.Works Group Co.,Ltd. (2982) has 8 disclosed large-shareholding filings and 29 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥2.7B ($17.1M) in reported transaction value. The earliest filing StockDrifts holds for A.D.Works Group Co.,Ltd. is dated 2021-03-17; the most recent is 2025-12-26. 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 +153.95%, 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
2026-07-10	BUY	unknown	株式会社MI5	activist	5.0K	¥396	+1.0%	¥2M ($13K)
2026-07-10	BUY	Market Buy	村上貴輝	activist	4.6M	¥396	+1.0%	¥202M ($1.3M)
2026-07-10	BUY	unknown	株式会社MI2	activist	1.3M	¥396	+1.0%	¥517M ($3.3M)
2026-06-10	BUY	unknown	株式会社MI5	activist	5.0K	¥388	+1.0%	¥2M ($13K)
2026-06-10	BUY	Market Buy	村上貴輝	activist	4.1M	¥388	+1.0%	¥184M ($1.2M)
2026-06-10	BUY	Market Buy	株式会社MI2	activist	1.3M	¥388	+1.0%	¥14M ($89K)
2026-05-27	BUY	unknown	株式会社MI5	activist	5.0K	¥421	-4.3%	¥2M ($14K)
2026-05-27	BUY	Market Buy	村上貴輝	activist	3.7M	¥421	-4.3%	¥155M ($1.0M)
2026-05-27	BUY	Market Buy	株式会社MI2	activist	1.3M	¥421	-4.3%	¥194M ($1.2M)
2026-05-25	BUY	unknown	株式会社MI5	activist	5.0K	¥402	+0.3%	¥2M ($13K)
2026-05-25	BUY	Market Buy	村上貴輝	activist	3.3M	¥402	+0.3%	¥91M ($590K)
2026-05-25	BUY	Market Buy	株式会社MI2	activist	810.7K	¥402	+0.3%	¥118M ($760K)
2026-05-22	BUY	Market Buy	村上貴輝	activist	3.1M	¥418	-3.6%	¥292M ($1.9M)
2026-05-22	BUY	unknown	株式会社MI5	activist	5.0K	¥418	-3.6%	¥2M ($13K)
2026-05-22	BUY	Market Buy	株式会社MI2	activist	515.1K	¥418	-3.6%	¥144M ($927K)
2026-05-20	BUY	unknown	株式会社MI5	activist	5.0K	¥413	-6.5%	¥2M ($13K)
2026-05-20	BUY	unknown	村上貴輝	activist	2.4M	¥413	-6.5%	¥973M ($6.3M)
2026-05-20	BUY	unknown	株式会社MI2	activist	172.1K	¥413	-6.5%	¥71M ($459K)
2025-12-26	BUY	Market Buy	森本勇輝	activist	8.0K	¥420	-0.7%	¥3M ($22K)
2025-12-26	SELL	Market Buy	森本未来	activist	91.0K	¥420	-0.7%	¥38M ($248K)
2025-12-26	BUY	Market Buy	田中尚幸	activist	48.0K	¥420	-0.7%	¥20M ($131K)
2025-12-26	BUY	Market Buy	田中希幸	activist	100.0K	¥420	-0.7%	¥42M ($273K)
2025-12-26	BUY	Market Buy	田中弘枝	activist	66.0K	¥420	-0.7%	¥28M ($180K)
2025-12-26	SELL	Market Buy	有限会社リバティーハウス	activist	2.0M	¥420	-0.7%	¥834M ($5.4M)
2025-12-26	BUY	Market Buy	田中秀夫	activist	5.4M	¥420	+0.7%	¥2.3B ($14.7M)
2022-12-07	SELL	unknown	田中秀夫 Hideo Tanaka	activist	5.2M	¥153	-176.5%	¥639K ($4K)
2022-12-07	SELL	unknown	有限会社リバティーハウス Liberty House Ltd.	activist	2.0M	¥153	-176.5%	¥278K ($2K)
2022-12-07	BUY	unknown	森本勇輝 Yuki Morimoto	activist	8.0K	¥153	+176.5%	¥1M ($8K)
2022-12-07	SELL	unknown	森本未来 Mirai Morimoto	activist	91.0K	¥153	-176.5%	¥8K ($48)
2022-12-07	SELL	unknown	田中尚幸 Naoyuki Tanaka	activist	48.0K	¥153	-176.5%	¥751K ($5K)
2022-12-07	SELL	unknown	田中希幸 Nozomi Tanaka	activist	100.0K	¥153	-176.5%	¥15K ($97)
2022-12-07	SELL	unknown	田中弘枝 Hiroe Tanaka	activist	66.0K	¥153	-176.5%	¥2M ($10K)
2022-12-06	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	1.3M	¥154	-174.7%	¥14M ($93K)
2022-12-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	680.5K	¥154	-174.7%	¥61M ($395K)
2022-09-22	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.0M	¥154	+174.7%	¥160M ($1.0M)
2022-09-22	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	1.4M	¥154	+174.7%	¥214M ($1.4M)
2022-09-12	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	2.2M	¥156	-171.2%	¥63M ($409K)
2022-08-31	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	2.6M	¥157	-169.4%	¥76M ($488K)
2022-06-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	867.9K	¥154	+174.7%	¥132M ($853K)
2022-06-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	74.9K	¥154	+174.7%	¥9M ($61K)
2022-04-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	969.9K	¥149	+183.9%	¥145M ($932K)
2022-04-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4M	¥149	+183.9%	¥210M ($1.4M)
2022-01-04	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	3.1M	¥148	-185.8%	¥56M ($362K)
2021-12-20	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	3.5M	¥154	-174.7%	¥85M ($548K)
2021-11-04	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	4.1M	¥162	-161.1%	¥78M ($506K)
2021-09-30	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	4.6M	¥161	-162.7%	¥66M ($428K)
2021-09-07	BUY	unknown	森本勇輝 Yuki Morimoto	activist	8.0K	¥160	+164.4%	¥1M ($8K)
2021-09-07	SELL	unknown	森本未来 Mirai Morimoto	activist	91.0K	¥160	-164.4%	¥22K ($139)
2021-09-07	SELL	unknown	田中尚幸 Naoyuki Tanaka	activist	48.0K	¥160	-164.4%	¥718K ($5K)
2021-09-07	SELL	unknown	田中希幸 Nozomi Tanaka	activist	100.0K	¥160	-164.4%	¥22K ($139)

Showing the 50 most recent of 61 filings.

Frequently asked questions

Who has been buying A.D.Works Group Co.,Ltd. stock?: 12 distinct investors have filed 8 disclosed large-shareholding filings in A.D.Works Group Co.,Ltd. (2982), most recently on 2025-12-26. 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 A.D.Works Group Co.,Ltd. have?: A.D.Works Group Co.,Ltd. has 8 buy-side and 29 sell-side disclosures on record, covering ¥2.7B ($17.1M) in total reported value, spanning 2021-03-17 to 2025-12-26.
Where does StockDrifts get A.D.Works Group 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 A.D.Works Group Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.