Who has been buying AirTrip Corp. stock?

15 distinct investors have filed 21 disclosed large-shareholding filings in AirTrip Corp. (6191), most recently on 2026-03-30. 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 AirTrip Corp. have?

AirTrip Corp. has 21 buy-side and 29 sell-side disclosures on record, covering ¥10.5B ($67.9M) in total reported value, spanning 2021-03-29 to 2026-03-30.

Where does StockDrifts get AirTrip Corp. 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.

AirTrip Corp. 6191

Company

株式会社エアトリAirTrip Corp.

Investors

Buys

Total Value

¥10.5B ($67.9M)

Avg Return

-67.49%

Last Filing

2026-03-30

AirTrip Corp. (6191) has 21 disclosed large-shareholding filings and 29 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥10.5B ($67.9M) in reported transaction value. The earliest filing StockDrifts holds for AirTrip Corp. is dated 2021-03-29; the most recent is 2026-03-30. 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 -67.49%, 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
2026-06-02	SELL	unknown	株式会社ミダスプロジェクト代表取締役吉村英毅 Midas Project Inc.	strategic	2.0M	¥804	+7.0%	¥26M ($165K)
2026-03-30	BUY	negotiated	株式会社大石インターナショナル	strategic	3.2M	¥680	+0.6%	¥2.1B ($13.8M)
2026-03-30	BUY	negotiated	株式会社大石	strategic	3.2M	¥680	+0.6%	¥2.1B ($13.8M)
2026-03-30	SELL	negotiated	株式会社大石キャピタル	strategic	0	¥680	-0.6%	¥4.3B ($27.7M)
2026-03-30	BUY	negotiated	大石崇徳	activist	1.5M	¥680	+0.6%	¥1.0B ($6.5M)
2026-01-29	SELL	negotiated	株式会社大石キャピタル	strategic	6.3M	¥726	+2.8%	¥4.5B ($28.7M)
2026-01-29	SELL	negotiated	大石崇徳	activist	1.5M	¥726	+2.8%	¥1.0B ($6.7M)
2025-12-04	BUY	unknown	株式会社ミダスプロジェクト代表取締役吉村英毅 Midas Project Inc.	strategic	2.0M	¥742	-4.8%	¥2M ($11K)
2025-12-04	SELL	unknown	株式会社ミダスプロジェクト代表取締役吉村英毅 Midas Project Inc.	strategic	2.0M	¥742	+4.8%	¥2M ($11K)
2025-08-05	BUY	Market Buy	株式会社大石キャピタル Oishi Capital Co., Ltd.	strategic	6.3M	¥949	-25.6%	¥6.0B ($38.6M)
2025-08-05	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.0M	¥949	+25.6%	¥276M ($1.8M)
2025-08-05	SELL	Market Buy	大石崇徳 Munenori Oishi	activist	1.7M	¥949	+25.6%	¥5.3B ($34.2M)
2025-07-29	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.3M	¥914	+22.8%	¥2M ($13K)
2025-06-23	BUY	Market Buy	大石崇徳 Munenori Oishi	activist	7.7M	¥866	-18.5%	¥774M ($5.0M)
2024-11-22	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	739.0K	¥1,130	+37.5%	¥473M ($3.1M)
2024-02-07	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.3M	¥1,819	-61.2%	¥395M ($2.5M)
2024-02-07	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥1,819	+61.2%	¥403M ($2.6M)
2024-01-11	BUY	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	1.2M	¥1,852	-61.9%	¥2.1B ($13.8M)
2023-12-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	213.5K	¥1,577	-55.2%	¥4M ($23K)
2023-12-06	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	602.3K	¥1,577	-55.2%	¥935M ($6.0M)
2023-09-25	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	614.5K	¥2,114	-66.6%	¥1.3B ($8.3M)
2023-09-25	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	13.5K	¥2,114	-66.6%	¥284K ($2K)
2023-09-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	210.3K	¥2,335	-69.8%	¥491M ($3.2M)
2023-09-06	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	911.9K	¥2,335	-69.8%	¥2.1B ($13.7M)
2023-05-16	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,932	-75.9%	¥7.2B ($46.4M)
2023-05-11	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,654	+73.4%	¥6M ($38K)
2023-05-11	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,654	-73.4%	¥6M ($38K)
2023-03-09	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4M	¥2,670	+73.6%	¥42M ($268K)
2023-03-09	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	703.4K	¥2,670	+73.6%	¥605M ($3.9M)
2023-03-06	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,607	+72.9%	¥17M ($112K)
2023-03-06	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,607	-72.9%	¥17M ($112K)
2022-03-24	SELL	negotiated	大石崇徳 Munenori Oishi	activist	6.2M	¥3,180	+77.8%	¥2.2B ($14.0M)
2022-03-02	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,986	+76.4%	¥1.1B ($7.2M)
2022-03-02	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.5M	¥2,986	-76.4%	¥1.1B ($7.2M)
2022-02-28	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.8M	¥3,085	-77.1%	¥7M ($44K)
2022-02-03	BUY	Market Buy	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	11.1K	¥2,924	-75.8%	¥3.0B ($19.5M)
2022-02-03	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	941.0K	¥2,924	+75.8%	¥485M ($3.1M)
2022-02-03	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4M	¥2,924	-75.8%	¥32M ($209K)
2022-01-17	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.8M	¥2,424	-70.9%	¥6.9B ($44.2M)
2022-01-13	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	75.0K	¥2,379	+70.3%	¥105M ($679K)
2022-01-13	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.1M	¥2,379	+70.3%	¥489M ($3.2M)
2022-01-13	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4M	¥2,379	-70.3%	¥3.3B ($21.5M)
2022-01-04	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	121.2K	¥3,030	-76.7%	¥47M ($303K)
2022-01-04	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4M	¥3,030	+76.7%	¥100M ($648K)
2022-01-04	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.3M	¥3,030	+76.7%	¥750M ($4.8M)
2021-11-04	BUY	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.8M	¥4,030	-82.5%	¥11.4B ($73.5M)
2021-10-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	1.1M	¥3,865	+81.7%	¥2.5B ($15.8M)
2021-10-05	SELL	unknown	吉村ホールディングス株式会社代表取締役吉村英毅 Yoshimura Holdings Inc.	strategic	2.8M	¥4,100	+82.8%	¥290M ($1.9M)
2021-09-10	BUY	Market Buy	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	103.7K	¥3,315	-78.7%	¥36M ($231K)
2021-09-10	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	1.6M	¥3,315	-78.7%	¥744M ($4.8M)

Showing the 50 most recent of 71 filings.

Frequently asked questions

Who has been buying AirTrip Corp. stock?: 15 distinct investors have filed 21 disclosed large-shareholding filings in AirTrip Corp. (6191), most recently on 2026-03-30. 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 AirTrip Corp. have?: AirTrip Corp. has 21 buy-side and 29 sell-side disclosures on record, covering ¥10.5B ($67.9M) in total reported value, spanning 2021-03-29 to 2026-03-30.
Where does StockDrifts get AirTrip Corp. 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 AirTrip Corp.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.