Who has been buying Vector HOLDINGS Inc. stock?

15 distinct investors have filed 22 disclosed large-shareholding filings in Vector HOLDINGS Inc. (2656), most recently on 2026-04-20. 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 Vector HOLDINGS Inc. have?

Vector HOLDINGS Inc. has 22 buy-side and 23 sell-side disclosures on record, covering ¥10.9B ($70.4M) in total reported value, spanning 2022-08-01 to 2026-04-20.

Where does StockDrifts get Vector HOLDINGS 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.

Vector HOLDINGS Inc. 2656

Company

株式会社ベクターホールディングスVector HOLDINGS Inc.

Investors

Buys

Total Value

¥10.9B ($70.4M)

Avg Return

+2.10%

Last Filing

2026-04-20

Vector HOLDINGS Inc. (2656) has 22 disclosed large-shareholding filings and 23 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥10.9B ($70.4M) in reported transaction value. The earliest filing StockDrifts holds for Vector HOLDINGS Inc. is dated 2022-08-01; the most recent is 2026-04-20. 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 +2.10%, 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
2026-07-31	SELL	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	20.5M	¥162	-15.4%	¥55M ($354K)
2026-07-03	BUY	Market Buy	青柳和洋	passive	1.2M	¥165	-1.8%	¥44M ($283K)
2026-07-03	BUY	Market Buy	Blue Goats Capital株式会社	passive	1.5M	¥165	-1.8%	¥20M ($127K)
2026-05-19	SELL	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	20.9M	¥181	+1.7%	¥58M ($377K)
2026-04-20	BUY	Market Buy	青柳和洋	passive	870.0K	¥191	+1.1%	¥23M ($148K)
2026-04-20	BUY	Market Buy	Blue Goats Capital株式会社	passive	1.2M	¥191	+1.1%	¥43M ($279K)
2026-04-15	BUY	Market Buy	青柳和洋	passive	752.0K	¥185	+4.3%	¥52M ($335K)
2026-04-15	BUY	Market Buy	Blue Goats Capital株式会社	passive	1.0M	¥185	+4.3%	¥3M ($17K)
2026-04-14	SELL	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	21.4M	¥179	-12.3%	¥67M ($430K)
2026-04-07	SELL	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	22.0M	¥207	+14.0%	¥68M ($439K)
2026-04-03	SELL	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	22.6M	¥206	+13.6%	¥71M ($460K)
2026-03-31	BUY	acquisition	青柳和洋	passive	470.0K	¥189	-4.8%	¥89M ($573K)
2026-03-31	BUY	acquisition	Blue Goats Capital株式会社	passive	988.2K	¥189	-4.8%	¥187M ($1.2M)
2026-03-26	SELL	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	23.2M	¥179	-6.7%	¥175M ($1.1M)
2026-03-12	BUY	Market Buy	中村哲也 TESTUYA NAKAMURA	passive	2.6M	¥140	+36.4%	¥369M ($2.4M)
2026-03-11	BUY	private	キャンターフィッツジェラルドヨーロッパ(Cantor Fitzgerald Europe) Cantor Fitzgerald Europe	passive	23.7M	¥141	+35.5%	¥3.3B ($21.6M)
2025-06-17	BUY	Market Buy	QUETTA合同会社 QUETTA GK	passive	7.5M	¥147	+29.9%	¥1.1B ($7.1M)
2025-04-01	BUY	negotiated	合同会社KENSキャピタル KENS Capital LLC	other	1.2M	¥84	+127.4%	¥4M ($26K)
2025-04-01	SELL	negotiated	合同会社KENSキャピタル KENS Capital LLC	other	1.2M	¥84	-127.4%	¥4M ($26K)
2024-11-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	628.9K	¥79	-141.8%	¥39M ($252K)
2024-10-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.1M	¥80	+138.8%	¥90M ($581K)
2024-07-17	BUY	Market Buy	Seacastle Singapore Pte. Ltd(シーキャッスルシンガポールピーティーイー・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	4.0M	¥124	+54.0%	¥49M ($314K)
2024-07-17	SELL	Market Buy	Seacastle Singapore Pte. Ltd(シーキャッスルシンガポールピーティーイー・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	4.2M	¥124	-54.0%	¥36M ($231K)
2024-06-17	BUY	negotiated	合同会社イーグルファンド1号 Eagle Fund No.1 LLC	other	1.2M	¥121	+57.9%	¥145M ($937K)
2024-06-17	BUY	negotiated	合同会社イーグルファンド1号 Eagle Fund No.1 LLC	other	1.2M	¥121	+57.9%	¥145M ($937K)
2024-06-17	BUY	negotiated	合同会社イーグルファンド1号 Eagle Fund No.1 LLC	other	1.2M	¥121	+57.9%	¥54M ($352K)
2024-06-17	BUY	negotiated	合同会社イーグルファンド1号 Eagle Fund No.1 LLC	other	1.2M	¥121	+57.9%	¥145M ($937K)
2024-05-10	BUY	Market Buy	Seacastle Singapore Pte. Ltd(シーキャッスルシンガポールピーティーイー・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	4.5M	¥126	+51.6%	¥567M ($3.7M)
2024-03-25	SELL	negotiated	ソフトバンク株式会社 SoftBank Corp.	strategic	928.9K	¥133	-43.6%	¥86M ($557K)
2024-02-29	BUY	negotiated	合同会社イーグルキャピタル2号ファンド Eagle Fund No.2 LLC	other	2.4M	¥137	+39.4%	¥329M ($2.1M)
2024-02-29	BUY	unknown	合同会社イーグルファンド2号 Eagle Fund No.2 LLC	strategic	2.4M	¥137	+39.4%	¥329M ($2.1M)
2024-02-29	SELL	unknown	合同会社イーグルファンド2号 Eagle Fund No.2 LLC	strategic	400.0K	¥137	-39.4%	¥274M ($1.8M)
2024-02-29	BUY	negotiated	合同会社イーグルキャピタル2号ファンド Eagle Fund No.2 LLC	other	2.4M	¥137	+39.4%	¥329M ($2.1M)
2024-02-29	BUY	unknown	合同会社イーグルファンド2号 Eagle Fund No.2 LLC	strategic	2.4M	¥137	+39.4%	¥123M ($793K)
2024-02-22	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	914.3K	¥125	-52.8%	¥34M ($220K)
2024-01-29	BUY	Market Buy	合同会社capital harbor capital harbor LLC	passive	5.2M	¥128	+49.2%	¥671M ($4.3M)
2024-01-29	SELL	Market Buy	合同会社capital harbor capital harbor LLC	passive	1.1M	¥128	-49.2%	¥382M ($2.5M)
2024-01-11	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.2M	¥178	+7.3%	¥211M ($1.4M)
2023-12-21	BUY	negotiated	ソフトバンク株式会社 SoftBank Corp.	strategic	1.6M	¥192	-0.5%	¥303M ($2.0M)
2023-12-21	BUY	negotiated	ソフトバンク株式会社 SoftBank Corp.	strategic	1.6M	¥192	-0.5%	¥303M ($2.0M)
2023-12-20	SELL	unknown	合同会社イーグルファンド2号 Eagle Fund No.2 LLC	strategic	400.0K	¥196	+2.5%	¥568M ($3.7M)
2023-12-20	BUY	unknown	合同会社イーグルファンド2号 Eagle Fund No.2 LLC	strategic	400.0K	¥196	-2.5%	¥568M ($3.7M)
2023-12-14	BUY	Market Buy	株式会社エスポワール日本橋 Espoir Nihonbashi Co., Ltd.	passive	2.0M	¥228	-16.2%	¥456M ($2.9M)
2023-12-08	SELL	unknown	梶並伸博 Kajinami Nobuhiro	activist	1.3M	¥225	+15.1%	¥169M ($1.1M)
2023-12-08	SELL	unknown	梶並伸博 Kajinami Nobuhiro	activist	1.1M	¥225	+15.1%	¥44M ($282K)
2023-10-06	BUY	Market Buy	株式会社T′s International T's International.Co.Ltd	passive	4.1M	¥268	-28.7%	¥1.1B ($7.1M)
2023-10-02	BUY	Market Buy	株式会社T′s International T's International Co.,Ltd	passive	4.1M	¥271	-29.5%	¥1.1B ($7.2M)
2023-10-02	BUY	Market Buy	株式会社T′s International T's International Co.,Ltd	passive	4.1M	¥271	-29.5%	¥1.1B ($7.2M)
2023-10-02	BUY	Market Buy	株式会社T′s International T's International Co.,Ltd	passive	4.1M	¥271	-29.5%	¥1.1B ($7.2M)
2023-10-02	BUY	Market Buy	株式会社T′s International T's International Co.,Ltd	passive	4.1M	¥271	-29.5%	¥1.1B ($7.2M)

Showing the 50 most recent of 69 filings.

Frequently asked questions

Who has been buying Vector HOLDINGS Inc. stock?: 15 distinct investors have filed 22 disclosed large-shareholding filings in Vector HOLDINGS Inc. (2656), most recently on 2026-04-20. 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 Vector HOLDINGS Inc. have?: Vector HOLDINGS Inc. has 22 buy-side and 23 sell-side disclosures on record, covering ¥10.9B ($70.4M) in total reported value, spanning 2022-08-01 to 2026-04-20.
Where does StockDrifts get Vector HOLDINGS 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 Vector HOLDINGS Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.