Who has been buying Members Co., Ltd. stock?

8 distinct investors have filed 10 disclosed large-shareholding filings in Members Co., Ltd. (2130), most recently on 2026-03-05. 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 Members Co., Ltd. have?

Members Co., Ltd. has 10 buy-side and 31 sell-side disclosures on record, covering ¥1.9B ($12.4M) in total reported value, spanning 2022-05-25 to 2026-03-05.

Where does StockDrifts get Members 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.

Members Co., Ltd. 2130

Company

株式会社メンバーズMembers Co., Ltd.

Investors

Buys

Total Value

¥1.9B ($12.4M)

Avg Return

-21.85%

Last Filing

2026-03-05

Members Co., Ltd. (2130) has 10 disclosed large-shareholding filings and 31 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥1.9B ($12.4M) in reported transaction value. The earliest filing StockDrifts holds for Members Co., Ltd. is dated 2022-05-25; the most recent is 2026-03-05. 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 -21.85%, 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
2026-03-05	SELL	unknown	アモーヴァ・アセットマネジメント株式会社	other	376.6K	¥1,122	+3.2%	¥409M ($2.6M)
2026-03-05	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	140.2K	¥1,122	+3.2%	¥152M ($982K)
2026-01-21	SELL	unknown	アモーヴァ・アセットマネジメント株式会社	other	537.7K	¥1,382	+21.4%	¥584M ($3.8M)
2026-01-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	163.4K	¥1,382	+21.4%	¥177M ($1.1M)
2025-12-04	SELL	unknown	アモーヴァ・アセットマネジメント株式会社	other	700.2K	¥1,086	+0.0%	¥760M ($4.9M)
2025-12-04	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	173.2K	¥1,086	+0.0%	¥188M ($1.2M)
2025-11-17	SELL	negotiated	株式会社晴 Haru Co., Ltd.	other	250.0K	¥1,148	+5.4%	¥5M ($30K)
2025-11-17	SELL	negotiated	剣持忠 kenmochi tadashi	activist	2.9M	¥1,148	+5.4%	¥129M ($835K)
2025-09-19	SELL	unknown	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	915.7K	¥1,258	+13.7%	¥24M ($153K)
2025-09-19	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	189.1K	¥1,258	-13.7%	¥238M ($1.5M)
2025-09-04	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	934.1K	¥1,219	+10.9%	¥173M ($1.1M)
2025-09-04	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	189.7K	¥1,219	-10.9%	¥33M ($211K)
2024-06-20	SELL	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	567.0K	¥907	-19.7%	¥129M ($833K)
2024-03-11	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	619.5K	¥905	-20.0%	¥141M ($909K)
2024-02-27	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	775.3K	¥921	-17.9%	¥129M ($829K)
2024-02-08	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	915.9K	¥902	-20.4%	¥122M ($789K)
2024-02-01	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.1M	¥997	-8.9%	¥136M ($881K)
2024-01-12	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.2M	¥1,052	-3.2%	¥148M ($956K)
2023-12-27	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.3M	¥941	-15.4%	¥138M ($888K)
2023-12-14	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.5M	¥934	-16.3%	¥135M ($873K)
2023-08-04	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.1M	¥1,291	-15.9%	¥289M ($1.9M)
2023-08-04	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	162.7K	¥1,291	+15.9%	¥3M ($22K)
2023-08-04	SELL	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	708.3K	¥1,291	+15.9%	¥199M ($1.3M)
2023-07-06	SELL	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	859.7K	¥1,671	+35.0%	¥224M ($1.4M)
2023-06-21	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	164.1K	¥1,755	+38.1%	¥19M ($121K)
2023-06-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	849.3K	¥1,755	-38.1%	¥305M ($2.0M)
2023-06-06	BUY	Market Buy	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	992.5K	¥1,514	-28.3%	¥281M ($1.8M)
2023-05-09	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	674.9K	¥1,312	-17.2%	¥205M ($1.3M)
2023-05-09	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	175.1K	¥1,312	+17.2%	¥4M ($23K)
2023-03-22	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	519.1K	¥1,310	-17.1%	¥680M ($4.4M)
2023-03-22	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	178.2K	¥1,310	-17.1%	¥233M ($1.5M)
2023-03-07	BUY	Market Buy	ニッセイアセットマネジメント株式会社 Nissay Asset Management Company	other	93.7K	¥1,449	-25.1%	¥127M ($817K)
2023-03-07	BUY	Market Buy	日本生命保険相互会社 Nippon Life Insurance Company	passive	214.0K	¥1,449	-25.1%	¥14M ($87K)
2023-03-06	BUY	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	807.1K	¥1,425	-23.8%	¥1.2B ($7.4M)
2023-02-28	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.6M	¥1,420	+23.5%	¥195M ($1.3M)
2023-02-21	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.7M	¥1,427	+23.9%	¥229M ($1.5M)
2023-01-20	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	1.9M	¥1,918	+43.4%	¥272M ($1.8M)
2022-07-29	SELL	unknown	デジタル・アドバタイジング・コンソーシアム株式会社 D.A.Consortium Inc.	other	2.0M	¥2,775	+60.9%	¥392M ($2.5M)
2022-05-25	SELL	negotiated	株式会社晴 Haru Co., Ltd.	other	250.0K	¥3,025	+64.1%	¥16M ($103K)
2022-05-25	SELL	negotiated	株式会社晴 Haru Co., Ltd.	other	250.0K	¥3,025	+64.1%	¥16M ($103K)
2022-05-25	SELL	negotiated	剣持忠 kenmochi tadashi	activist	3.0M	¥3,025	+64.1%	¥424M ($2.7M)
2022-05-25	SELL	negotiated	剣持忠 kenmochi tadashi	activist	3.0M	¥3,025	+64.1%	¥396M ($2.6M)

Frequently asked questions

Who has been buying Members Co., Ltd. stock?: 8 distinct investors have filed 10 disclosed large-shareholding filings in Members Co., Ltd. (2130), most recently on 2026-03-05. 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 Members Co., Ltd. have?: Members Co., Ltd. has 10 buy-side and 31 sell-side disclosures on record, covering ¥1.9B ($12.4M) in total reported value, spanning 2022-05-25 to 2026-03-05.
Where does StockDrifts get Members 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 Members Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.