Who has been buying Lion Corporation stock?

21 distinct investors have filed 30 disclosed large-shareholding filings in Lion Corporation (4912), most recently on 2025-11-07. 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 Lion Corporation have?

Lion Corporation has 30 buy-side and 46 sell-side disclosures on record, covering ¥89.6B ($578.0M) in total reported value, spanning 2021-03-29 to 2025-11-07.

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.

Lion Corporation 4912

Company

ライオン株式会社Lion Corporation

Investors

Buys

Total Value

¥89.6B ($578.0M)

Avg Return

+3.41%

Last Filing

2025-11-07

Lion Corporation (4912) has 30 disclosed large-shareholding filings and 46 disclosed disposals on record, filed by 21 distinct investors. Together those filings cover ¥89.6B ($578.0M) in reported transaction value. The earliest filing StockDrifts holds for Lion Corporation is dated 2021-03-29; the most recent is 2025-11-07. Across these filings the average return since disclosure is +3.41%, 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
2026-09-25	SELL	unknown	アセットマネジメントOne株式会社	other	5.3M	¥1,730.5	+0.0%	¥1.7B ($10.9M)
2026-09-25	BUY	Market Buy	みずほ信託銀行株式会社	strategic	327.0K	¥1,730.5	+0.0%	¥48M ($312K)
2026-09-25	BUY	Market Buy	みずほ証券株式会社	other	3.0M	¥1,730.5	+0.0%	¥4.6B ($29.7M)
2026-09-25	BUY	Market Buy	株式会社みずほ銀行	strategic	8.3M	¥1,730.5	+0.0%	¥629M ($4.1M)
2025-11-07	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	15.3M	¥1,546.5	+11.9%	¥1.0B ($6.7M)
2025-10-07	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	14.7M	¥1,566.5	-10.5%	¥2.3B ($15.0M)
2024-12-04	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	265.2K	¥1,811	+4.5%	¥1.4B ($9.3M)
2024-12-04	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	16.4M	¥1,811	-4.5%	¥5.6B ($36.2M)
2024-12-04	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	208.7K	¥1,811	-4.5%	¥36.1B ($232.6M)
2024-07-29	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	3.5M	¥1,292	-33.9%	¥294M ($1.9M)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	7.4M	¥1,292	-33.9%	¥882M ($5.7M)
2024-07-29	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.0M	¥1,292	-33.9%	¥73M ($474K)
2024-07-29	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	276.7K	¥1,292	-33.9%	¥1.4B ($9.0M)
2024-06-05	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	13.3M	¥1,275	+35.7%	¥17.0B ($109.4M)
2024-06-05	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.3K	¥1,275	+35.7%	¥5M ($35K)
2024-06-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.1M	¥1,275	+35.7%	¥1.3B ($8.7M)
2024-03-04	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	8.1M	¥1,327	-30.4%	¥2.7B ($17.3M)
2024-03-04	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	3.8M	¥1,327	-30.4%	¥4.2B ($26.8M)
2024-03-04	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.1M	¥1,327	+30.4%	¥75M ($487K)
2024-03-04	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	1.4M	¥1,327	-30.4%	¥1.4B ($9.0M)
2024-01-05	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.0M	¥1,308.5	-32.3%	¥38M ($247K)
2024-01-05	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	10.4M	¥1,308.5	+32.3%	¥2.0B ($13.1M)
2024-01-05	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.1M	¥1,308.5	-	-
2024-01-05	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	2.5M	¥1,308.5	-	¥3.3B ($21.1M)
2023-11-07	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.1M	¥1,443	-	-
2023-11-07	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	8.8M	¥1,443	+19.9%	¥464M ($3.0M)
2023-11-07	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.1M	¥1,443	+19.9%	¥127M ($817K)
2023-11-07	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	61.2K	¥1,443	+19.9%	¥3.6B ($23.1M)
2023-08-21	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	8.5M	¥1,517.5	-14.0%	¥2.2B ($14.3M)
2023-08-21	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.0M	¥1,517.5	+14.0%	¥266M ($1.7M)
2023-08-21	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	3.4M	¥1,517.5	-	¥5.1B ($32.8M)
2023-08-21	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.1M	¥1,517.5	-	-
2023-05-15	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.1M	¥1,411	-	-
2023-05-15	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.8M	¥1,411	+22.6%	¥248M ($1.6M)
2023-05-15	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	110.0K	¥1,411	+22.6%	¥14.7B ($94.5M)
2023-05-15	SELL	negotiated	MUFGセキュリティーズEMEA MUFG Securities EMEA plc	unknown	0	¥1,411	-22.6%	¥495M ($3.2M)
2023-05-15	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	10.0M	¥1,411	-22.6%	¥1.1B ($6.9M)
2022-10-03	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.1M	¥1,586	-	-
2022-10-03	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	10.7M	¥1,586	+9.1%	¥1.4B ($9.0M)
2022-10-03	BUY	negotiated	MUFGセキュリティーズEMEA MUFG Securities EMEA plc	other	350.0K	¥1,586	-	¥555M ($3.6M)
2022-10-03	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.6M	¥1,586	-	-
2022-10-03	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	1.3M	¥1,586	-9.1%	¥5.1B ($32.6M)
2022-07-19	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.1M	¥1,533	-	-
2022-07-19	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	9.9M	¥1,533	-12.9%	¥45M ($289K)
2022-07-19	SELL	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.6M	¥1,533	-12.9%	¥135M ($868K)
2022-07-19	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	4.5M	¥1,533	-	¥6.9B ($44.6M)
2022-06-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	8.3M	¥1,440	-20.2%	¥2.6B ($16.6M)
2022-06-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	415.4K	¥1,440	-20.2%	¥463M ($3.0M)
2022-06-22	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	327.0K	¥1,440	-20.2%	¥42M ($272K)
2022-06-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	6.6M	¥1,440	-20.2%	¥1.8B ($11.7M)

Showing the 50 most recent of 104 filings.

Frequently asked questions

Who has been buying Lion Corporation stock?: 21 distinct investors have filed 30 disclosed large-shareholding filings in Lion Corporation (4912), most recently on 2025-11-07. 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 Lion Corporation have?: Lion Corporation has 30 buy-side and 46 sell-side disclosures on record, covering ¥89.6B ($578.0M) in total reported value, spanning 2021-03-29 to 2025-11-07.
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.