Who has been buying Skylark Holdings Co., Ltd. stock?

14 distinct investors have filed 34 disclosed large-shareholding filings in Skylark Holdings Co., Ltd. (3197), most recently on 2026-01-19. 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 Skylark Holdings Co., Ltd. have?

Skylark Holdings Co., Ltd. has 34 buy-side and 16 sell-side disclosures on record, covering ¥59.2B ($382.2M) in total reported value, spanning 2021-03-19 to 2026-01-19.

Where does StockDrifts get Skylark Holdings 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.

Skylark Holdings Co., Ltd. 3197

Company

株式会社すかいらーくホールディングスSkylark Holdings Co., Ltd.

Investors

Buys

Total Value

¥59.2B ($382.2M)

Avg Return

+46.40%

Last Filing

2026-01-19

Skylark Holdings Co., Ltd. (3197) has 34 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥59.2B ($382.2M) in reported transaction value. The earliest filing StockDrifts holds for Skylark Holdings Co., Ltd. is dated 2021-03-19; the most recent is 2026-01-19. 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 +46.40%, 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
2026-01-19	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社	other	912.2K	¥3,229	+1.3%	¥2.9B ($18.8M)
2026-01-19	BUY	Market Buy	三菱UFJ eスマート証券株式会社	other	228.0K	¥3,229	+1.3%	¥727M ($4.7M)
2026-01-19	BUY	Market Buy	三菱UFJアセットマネジメント株式会社	passive	1.4M	¥3,229	-1.3%	¥4.4B ($28.4M)
2026-01-19	SELL	Market Buy	三菱UFJ信託銀行株式会社	passive	5.4M	¥3,229	+1.3%	¥17.1B ($110.4M)
2025-12-01	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社	other	4.4M	¥3,636	-12.3%	¥14.1B ($91.2M)
2025-12-01	BUY	Market Buy	三菱UFJ eスマート証券株式会社	other	236.7K	¥3,636	-12.3%	¥755M ($4.9M)
2025-12-01	BUY	Market Buy	三菱UFJアセットマネジメント株式会社	passive	1.4M	¥3,636	-12.3%	¥4.3B ($27.9M)
2025-12-01	BUY	Market Buy	三菱UFJ信託銀行株式会社	passive	5.6M	¥3,636	-12.3%	¥17.8B ($115.0M)
2025-07-22	SELL	Market Buy	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	890.4K	¥2,886.5	-10.4%	¥10.2B ($65.7M)
2025-07-22	BUY	Market Buy	三菱UFJ eスマート証券株式会社 Mitsubishi UFJ eSmart Securities Co., Ltd.	other	251.7K	¥2,886.5	+10.4%	¥726M ($4.7M)
2025-07-22	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.4M	¥2,886.5	+10.4%	¥3.9B ($25.4M)
2025-07-22	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.8M	¥2,886.5	+10.4%	¥525M ($3.4M)
2025-06-02	BUY	Market Buy	三菱UFJ eスマート証券株式会社 Mitsubishi UFJ eSmart Securities Co., Ltd.	other	251.2K	¥3,171	+0.5%	¥796M ($5.1M)
2025-06-02	SELL	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.4M	¥3,171	-0.5%	¥2.6B ($16.8M)
2025-06-02	BUY	Market Buy	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	4.4M	¥3,171	+0.5%	¥2.4B ($15.4M)
2025-06-02	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.6M	¥3,171	-0.5%	¥72M ($465K)
2025-05-08	BUY	Market Buy	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	3.7M	¥3,014	+5.8%	¥11.0B ($71.3M)
2025-05-08	BUY	Market Buy	三菱UFJ eスマート証券株式会社 Mitsubishi UFJ eSmart Securities Co., Ltd.	other	253.2K	¥3,014	+5.8%	¥763M ($4.9M)
2025-05-08	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	2.2M	¥3,014	+5.8%	¥6.6B ($42.3M)
2025-05-08	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.6M	¥3,014	+5.8%	¥16.9B ($108.8M)
2025-01-07	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	3.4M	¥2,347	+35.8%	¥2.8B ($17.9M)
2025-01-07	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	2.7M	¥2,347	+35.8%	¥160M ($1.0M)
2025-01-07	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	479.3K	¥2,347	+35.8%	¥214M ($1.4M)
2025-01-07	BUY	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	707.9K	¥2,347	+35.8%	¥587M ($3.8M)
2025-01-07	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	414.8K	¥2,347	+35.8%	¥973M ($6.3M)
2025-01-07	BUY	Market Buy	ブラックロック・フィナンシャル・マネジメント・インク(BlackRock Financial Management BlackRock Financial Management, Inc.	passive	245.6K	¥2,347	+35.8%	¥576M ($3.7M)
2025-01-07	SELL	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	206.6K	¥2,347	-35.8%	¥53M ($344K)
2025-01-07	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	6.0M	¥2,347	+35.8%	¥1.1B ($7.2M)
2024-05-08	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.3M	¥2,170	+46.9%	¥592M ($3.8M)
2024-05-08	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	6.8M	¥2,170	-46.9%	¥1.5B ($9.9M)
2024-01-15	SELL	Market Buy	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	2.2M	¥2,381	-33.9%	¥5.8B ($37.4M)
2024-01-15	BUY	Market Buy	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	276.0K	¥2,381	+33.9%	¥657M ($4.2M)
2024-01-15	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.5M	¥2,381	+33.9%	¥54M ($349K)
2024-01-15	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.1M	¥2,381	+33.9%	¥163M ($1.0M)
2024-01-05	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	5.0M	¥2,163.5	+47.4%	¥10.9B ($70.4M)
2024-01-05	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.5M	¥2,163.5	+47.4%	¥3.2B ($20.4M)
2024-01-05	BUY	Market Buy	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	4.6M	¥2,163.5	+47.4%	¥10.0B ($64.4M)
2024-01-05	BUY	Market Buy	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	279.6K	¥2,163.5	+47.4%	¥605M ($3.9M)
2023-07-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.0M	¥1,826.5	-74.5%	¥42M ($268K)
2023-07-21	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	7.5M	¥1,826.5	-74.5%	¥1.5B ($9.7M)
2023-04-20	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.0M	¥1,791	+78.0%	¥122M ($789K)
2023-04-20	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	8.3M	¥1,791	-78.0%	¥815M ($5.3M)
2022-12-06	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.0M	¥1,579	+101.9%	¥431M ($2.8M)
2022-12-06	BUY	Market Buy	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	8.7M	¥1,579	+101.9%	¥1.5B ($10.0M)
2022-02-04	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	3.7M	¥1,516	+110.3%	¥34M ($223K)
2022-02-04	BUY	Market Buy	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	7.8M	¥1,516	+110.3%	¥34M ($223K)
2021-12-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	3.7M	¥1,537	+107.4%	¥5.6B ($36.3M)
2021-12-21	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	7.7M	¥1,537	+107.4%	¥11.9B ($76.7M)
2021-12-06	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	3.6M	¥1,510	-111.1%	¥69M ($443K)
2021-12-06	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	7.7M	¥1,510	+111.1%	¥11.6B ($75.1M)

Showing the 50 most recent of 60 filings.

Frequently asked questions

Who has been buying Skylark Holdings Co., Ltd. stock?: 14 distinct investors have filed 34 disclosed large-shareholding filings in Skylark Holdings Co., Ltd. (3197), most recently on 2026-01-19. 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 Skylark Holdings Co., Ltd. have?: Skylark Holdings Co., Ltd. has 34 buy-side and 16 sell-side disclosures on record, covering ¥59.2B ($382.2M) in total reported value, spanning 2021-03-19 to 2026-01-19.
Where does StockDrifts get Skylark Holdings 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 Skylark Holdings Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.