Who has been buying Birdman Inc. stock?

10 distinct investors have filed 21 disclosed large-shareholding filings in Birdman Inc. (7063), most recently on 2026-04-16. 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 Birdman Inc. have?

Birdman Inc. has 21 buy-side and 89 sell-side disclosures on record, covering ¥5.7B ($36.7M) in total reported value, spanning 2022-12-14 to 2026-04-16.

Where does StockDrifts get Birdman Inc. 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.

Birdman Inc. 7063

Company

株式会社エードットBirdman Inc.

Investors

Buys

Total Value

¥5.7B ($36.7M)

Avg Return

-27.79%

Last Filing

2026-04-16

Birdman Inc. (7063) has 21 disclosed large-shareholding filings and 89 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥5.7B ($36.7M) in reported transaction value. The earliest filing StockDrifts holds for Birdman Inc. is dated 2022-12-14; the most recent is 2026-04-16. 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 -27.79%, 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
2026-07-15	BUY	Market Buy	Seacastle Singapore Pte.Ltd(シーキャッスルシンガポールプライベート・リミテッド)代表取締役 Tang Koon Heng(タンクーンヘング) Seacastle Singapore Pte.Ltd	passive	3.5M	¥92	+7.6%	¥322M ($2.1M)
2026-07-01	SELL	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥76	-13.2%	¥27M ($174K)
2026-06-30	SELL	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥64	-31.3%	¥2M ($13K)
2026-06-30	SELL	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥64	-31.3%	¥53M ($344K)
2026-06-30	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥64	+31.3%	¥53M ($344K)
2026-06-30	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥64	+31.3%	¥2M ($13K)
2026-06-18	SELL	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥80	-7.5%	¥99M ($640K)
2026-06-18	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥80	+7.5%	¥55M ($356K)
2026-06-18	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥80	+7.5%	¥55M ($356K)
2026-06-18	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥80	+7.5%	¥28M ($179K)
2026-06-18	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥80	+7.5%	¥28M ($179K)
2026-06-18	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥80	+7.5%	¥9M ($55K)
2026-06-17	BUY	Market Buy	伊藤繁三 Shigemi Ito	passive	3.8M	¥81	+6.2%	¥9M ($56K)
2026-06-16	SELL	subscription	伊藤繁三 Shigemi Ito	passive	3.8M	¥86	+1.2%	¥59M ($383K)
2026-06-16	BUY	subscription	伊藤繁三 Shigemi Ito	passive	3.8M	¥86	-1.2%	¥59M ($383K)
2026-04-16	BUY	Market Buy	KANDB INVESTMENT LLCDirector 畑瀬匡甫 KANDB INVESTMENT LLC	passive	29.4M	¥122	-16.4%	¥1.9B ($12.4M)
2026-03-05	SELL	Market Buy	株式会社ネクスタ NEXTA Co.,Ltd.	passive	3.1M	¥119	-4.2%	¥81M ($523K)
2026-02-26	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	1.4M	¥154	+19.5%	¥55M ($352K)
2026-02-26	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	1.6M	¥154	+19.5%	¥66M ($429K)
2026-02-26	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	2.0M	¥154	-19.5%	¥8M ($52K)
2026-02-24	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	1.3M	¥99	+25.3%	¥25M ($160K)
2026-02-24	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	1.5M	¥99	+25.3%	¥131M ($843K)
2026-02-24	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	1.5M	¥99	+25.3%	¥131M ($843K)
2026-02-24	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	2.0M	¥99	+25.3%	¥42M ($273K)
2026-02-24	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	1.3M	¥99	-25.3%	¥25M ($160K)
2026-02-24	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	1.5M	¥99	-25.3%	¥131M ($843K)
2026-02-24	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	1.9M	¥99	+25.3%	¥3M ($18K)
2026-02-19	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	2.6M	¥117	-6.0%	¥18M ($118K)
2026-02-19	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	2.6M	¥117	+6.0%	¥6M ($38K)
2026-02-19	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	2.3M	¥117	-6.0%	¥22M ($145K)
2026-02-19	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	2.0M	¥117	-6.0%	¥39M ($252K)
2026-02-18	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	3.2M	¥123	+0.8%	¥7M ($47K)
2026-02-18	BUY	Market Buy	株式会社YourTurn YOUR TURN	passive	3.2M	¥123	+0.8%	¥7M ($48K)
2026-02-18	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	3.0M	¥123	-0.8%	¥25M ($164K)
2026-02-18	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	2.8M	¥123	-0.8%	¥22M ($144K)
2026-02-13	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	3.7M	¥127	+2.4%	¥42M ($271K)
2026-02-13	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	3.4M	¥127	+2.4%	¥35M ($228K)
2026-02-13	SELL	Market Buy	株式会社YourTurn YOUR TURN	passive	3.2M	¥127	+2.4%	¥18M ($118K)
2026-02-12	BUY	subscription	株式会社YourTurn YOUR TURN	passive	3.9M	¥127	-2.4%	¥19M ($119K)
2026-02-12	BUY	subscription	株式会社YourTurn YOUR TURN	passive	3.9M	¥127	-2.4%	¥19M ($119K)
2026-02-06	SELL	Market Buy	KANDB INVESTMENT LLCDirector　畑瀬　匡甫 KANDB INVESTMENT LLC	passive	2.2M	¥123	-0.8%	¥134M ($866K)
2026-02-06	SELL	Market Buy	KANDB INVESTMENT LLCDirector　畑瀬　匡甫 KANDB INVESTMENT LLC	passive	3.5M	¥123	-0.8%	¥65M ($418K)
2026-02-06	BUY	Market Buy	KANDB INVESTMENT LLCDirector 畑瀬匡甫 KANDB INVESTMENT LLC	passive	3.5M	¥123	+0.8%	¥65M ($418K)
2026-02-06	BUY	Market Buy	KANDB INVESTMENT LLCDirector 畑瀬匡甫 KANDB INVESTMENT LLC	passive	2.2M	¥123	+0.8%	¥134M ($866K)
2026-02-06	BUY	Market Buy	KANDB INVESTMENT LLCDirector 畑瀬匡甫 KANDB INVESTMENT LLC	passive	1.4M	¥123	+0.8%	¥88M ($570K)
2026-02-06	SELL	Market Buy	KANDB INVESTMENT LLCDirector　畑瀬　匡甫 KANDB INVESTMENT LLC	passive	1.4M	¥123	-0.8%	¥88M ($570K)
2026-02-05	BUY	block_purchase	KANDB INVESTMENT LLCDirector　畑瀬　匡甫 KANDB INVESTMENT LLC	passive	4.3M	¥125	-0.8%	¥24M ($155K)
2026-02-05	BUY	Market Buy	KANDB INVESTMENT LLCDirector　畑瀬　匡甫 KANDB INVESTMENT LLC	passive	4.3M	¥125	-0.8%	¥531M ($3.4M)
2026-02-05	BUY	Market Buy	KANDB INVESTMENT LLCDirector　畑瀬　匡甫 KANDB INVESTMENT LLC	passive	4.3M	¥125	-0.8%	¥531M ($3.4M)
2026-02-05	SELL	Market Buy	KANDB INVESTMENT LLC	passive	4.3M	¥125	+0.8%	¥338M ($2.2M)

Showing the 50 most recent of 178 filings.

Frequently asked questions

Who has been buying Birdman Inc. stock?: 10 distinct investors have filed 21 disclosed large-shareholding filings in Birdman Inc. (7063), most recently on 2026-04-16. 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 Birdman Inc. have?: Birdman Inc. has 21 buy-side and 89 sell-side disclosures on record, covering ¥5.7B ($36.7M) in total reported value, spanning 2022-12-14 to 2026-04-16.
Where does StockDrifts get Birdman Inc. 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 Birdman Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.