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

9 distinct investors have filed 6 disclosed large-shareholding filings in Poplar Co., Ltd. (7601), 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 Poplar Co., Ltd. have?

Poplar Co., Ltd. has 6 buy-side and 16 sell-side disclosures on record, covering ¥239M ($1.5M) in total reported value, spanning 2021-06-24 to 2026-05-13.

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.

Poplar Co., Ltd. 7601

Company

株式会社ポプラPoplar Co., Ltd.

Investors

Buys

Total Value

¥239M ($1.5M)

Avg Return

-3.94%

Last Filing

2026-05-13

Poplar Co., Ltd. (7601) has 6 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥239M ($1.5M) in reported transaction value. The earliest filing StockDrifts holds for Poplar Co., Ltd. is dated 2021-06-24; the most recent is 2026-05-13. Across these filings the average return since disclosure is -3.94%, 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
2026-05-13	BUY	Market Buy	株式会社MIT Corporate Advisory Services	passive	3.7M	¥166	-1.2%	¥256M ($1.6M)
2026-05-13	BUY	Market Buy	ひろぎんキャピタルパートナーズ株式会社	passive	3.0M	¥166	-1.2%	¥220M ($1.4M)
2026-05-13	SELL	unknown	株式会社広島銀行	other	213.0K	¥166	+1.2%	¥9M ($55K)
2026-05-13	SELL	unknown	ひろぎんリース株式会社	other	106.5K	¥166	+1.2%	¥4M ($27K)
2025-10-31	SELL	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.1M	¥178	+7.9%	¥30M ($192K)
2025-10-31	BUY	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.1M	¥178	-	¥30M ($192K)
2025-10-24	BUY	Market Buy	株式会社MIT Corporate Advisory Services MIT Corporate Advisory Services Co., Ltd.	passive	1.2M	¥180	-8.9%	¥223M ($1.4M)
2025-10-24	BUY	Market Buy	ひろぎんリース株式会社 Hirogin Lease Co., Ltd.	other	106.5K	¥180	-8.9%	¥19M ($124K)
2025-10-24	BUY	Market Buy	ひろぎんキャピタルパートナーズ株式会社 Hirogin Capital Partners Co., Ltd.	passive	928.0K	¥180	-8.9%	¥167M ($1.1M)
2025-10-24	BUY	Market Buy	株式会社広島銀行 Hiroshima Bank, Ltd.	other	213.0K	¥180	-8.9%	¥38M ($247K)
2025-10-23	SELL	unknown	株式会社ローソン Lawson, Inc.	other	0	¥181	+9.4%	¥390M ($2.5M)
2025-10-23	BUY	unknown	株式会社ローソン Lawson, Inc.	other	0	¥181	-	¥390M ($2.5M)
2025-07-23	SELL	negotiated	目黒麗子 Reiko Meguro	unknown	0	¥184	+10.9%	¥9M ($57K)
2025-07-23	SELL	negotiated	目黒俊治 Shunji Meguro	activist	2.4M	¥184	+10.9%	¥4M ($25K)
2025-07-07	SELL	unknown	目黒俊治 Shunji Meguro	strategic	2.3M	¥193	+15.0%	¥16M ($101K)
2025-07-07	SELL	unknown	目黒麗子 Reiko Meguro	unknown	0	¥193	+15.0%	¥9M ($60K)
2025-07-07	SELL	unknown	目黒麗子 Reiko Meguro	unknown	0	¥193	+15.0%	¥9M ($60K)
2025-07-07	SELL	unknown	目黒俊治 Shunji Meguro	strategic	2.3M	¥193	+15.0%	¥16M ($101K)
2025-05-02	SELL	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.1M	¥175	+6.3%	¥24M ($154K)
2025-05-02	BUY	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.1M	¥175	-	¥24M ($155K)
2023-10-20	BUY	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.2M	¥203	-	¥34M ($219K)
2023-10-20	SELL	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.2M	¥203	+19.2%	¥34M ($218K)
2022-05-09	SELL	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.4M	¥138	-18.8%	¥21M ($133K)
2021-12-20	SELL	negotiated	三菱食品株式会社 Mitsubishi Shokuhin Co., Ltd	strategic	70.7K	¥143	-14.7%	¥16M ($100K)
2021-12-20	BUY	negotiated	株式会社ローソン Lawson Co., Ltd.	strategic	2.2M	¥143	-	-
2021-12-20	SELL	negotiated	三菱食品株式会社 Mitsubishi Shokuhin Co., Ltd	strategic	70.7K	¥143	-14.7%	¥16M ($100K)
2021-06-24	BUY	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.6M	¥282	-	¥36M ($234K)
2021-06-24	SELL	unknown	ポプラ協栄会理事長坂本和久 Poplar Kyoueikai Rijityou Sakamoto Kazuhisa	other	1.6M	¥282	+41.8%	¥36M ($234K)

Frequently asked questions

Who has been buying Poplar Co., Ltd. stock?: 9 distinct investors have filed 6 disclosed large-shareholding filings in Poplar Co., Ltd. (7601), 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 Poplar Co., Ltd. have?: Poplar Co., Ltd. has 6 buy-side and 16 sell-side disclosures on record, covering ¥239M ($1.5M) in total reported value, spanning 2021-06-24 to 2026-05-13.
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.