Who has been buying Synchro Food Co., Ltd. stock?

10 distinct investors have filed 30 disclosed large-shareholding filings in Synchro Food Co., Ltd. (3963), most recently on 2026-05-14. 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 Synchro Food Co., Ltd. have?

Synchro Food Co., Ltd. has 30 buy-side and 18 sell-side disclosures on record, covering ¥909M ($5.9M) in total reported value, spanning 2021-11-30 to 2026-05-14.

Where does StockDrifts get Synchro Food 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.

Synchro Food Co., Ltd. 3963

Company

株式会社社シンクロ・フードSynchro Food Co., Ltd.

Investors

Buys

Total Value

¥909M ($5.9M)

Avg Return

-15.07%

Last Filing

2026-05-14

Synchro Food Co., Ltd. (3963) has 30 disclosed large-shareholding filings and 18 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥909M ($5.9M) in reported transaction value. The earliest filing StockDrifts holds for Synchro Food Co., Ltd. is dated 2021-11-30; the most recent is 2026-05-14. 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 -15.07%, 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
2026-05-27	BUY	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	3.8M	¥337	-13.9%	¥1.3B ($8.3M)
2026-05-22	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	8.1M	¥346	-16.2%	¥2.8B ($18.0M)
2026-05-14	SELL	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	3.8M	¥409	+21.5%	¥43M ($277K)
2026-05-13	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	8.1M	¥420	-23.6%	¥122M ($789K)
2025-12-22	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	7.8M	¥720	-37.6%	¥212M ($1.4M)
2025-12-10	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	7.5M	¥592	-24.2%	¥414M ($2.7M)
2025-12-09	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	6.8M	¥579	-22.4%	¥464M ($3.0M)
2025-11-11	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	6.0M	¥663	-32.3%	¥193M ($1.2M)
2025-10-21	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	5.7M	¥624	-28.0%	¥200M ($1.3M)
2025-09-26	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	5.4M	¥593	-24.3%	¥195M ($1.3M)
2025-09-18	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	5.0M	¥618	-27.4%	¥182M ($1.2M)
2025-07-24	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	4.7M	¥600	-25.2%	¥187M ($1.2M)
2025-06-13	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	4.4M	¥592	-24.2%	¥186M ($1.2M)
2025-06-04	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	4.1M	¥586	-23.4%	¥225M ($1.5M)
2025-05-30	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	3.7M	¥553	-18.8%	¥242M ($1.6M)
2025-05-22	BUY	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	3.9M	¥463	-3.0%	¥183M ($1.2M)
2025-05-12	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	3.3M	¥557	-19.4%	¥203M ($1.3M)
2025-05-09	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	2.9M	¥558	-19.5%	¥184M ($1.2M)
2025-05-09	SELL	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	2.9M	¥558	+19.5%	¥192M ($1.2M)
2025-04-09	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	2.9M	¥531	-15.4%	¥238M ($1.5M)
2025-04-08	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	2.5M	¥550	-18.4%	¥285M ($1.8M)
2025-04-02	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	2.0M	¥545	-17.6%	¥248M ($1.6M)
2025-03-31	BUY	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	3.5M	¥526	-14.6%	¥326M ($2.1M)
2025-03-27	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	1.5M	¥506	-11.3%	¥763M ($4.9M)
2025-03-03	BUY	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	2.9M	¥409	+9.8%	¥225M ($1.5M)
2025-02-28	BUY	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	2.4M	¥413	+8.7%	¥248M ($1.6M)
2025-02-25	BUY	Market Buy	リム・アドバイザーズ・リミテッド(LIM Advisors Limited) LIM Advisors Limited	activist	1.8M	¥410	+9.5%	¥721M ($4.7M)
2025-01-23	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	3.2M	¥358	+25.4%	¥113M ($726K)
2025-01-21	BUY	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥358	+25.4%	¥967M ($6.2M)
2025-01-21	SELL	unknown	藤代真一 Shinichi Fujishiro	strategic	1.9M	¥358	-25.4%	¥430M ($2.8M)
2025-01-16	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	2.9M	¥353	+27.2%	¥170M ($1.1M)
2025-01-06	SELL	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥338	-32.8%	¥76M ($489K)
2025-01-06	SELL	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥338	-32.8%	¥67M ($432K)
2025-01-06	SELL	unknown	藤代真一 Shinichi Fujishiro	strategic	3.1M	¥338	-32.8%	¥2.3B ($14.5M)
2025-01-06	SELL	unknown	藤代真一 Shinichi Fujishiro	strategic	3.1M	¥338	-32.8%	¥2.3B ($14.5M)
2025-01-06	SELL	Market Buy	グランジャー・ピーク・グローバル・アドバイザーズ・エルエルシー(Grandeur Peak Global Advisors, LLC) Grandeur Peak Global Advisors, LLC	passive	1.4M	¥338	-32.8%	¥134M ($864K)
2024-12-23	BUY	unknown	藤代真一 Shinichi Fujishiro	strategic	9.1M	¥350	+28.3%	¥3.2B ($20.5M)
2024-12-23	BUY	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥350	+28.3%	¥945M ($6.1M)
2024-12-23	BUY	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥350	+28.3%	¥945M ($6.1M)
2024-12-23	SELL	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥350	-28.3%	¥9M ($55K)
2024-12-23	SELL	unknown	エイトクラウズ株式会社 Eight Clouds Co., Ltd.	activist	2.7M	¥350	-28.3%	¥9M ($55K)
2024-12-23	SELL	unknown	藤代真一 Shinichi Fujishiro	strategic	9.1M	¥350	-28.3%	¥27M ($171K)
2024-12-23	SELL	unknown	藤代真一 Shinichi Fujishiro	strategic	9.1M	¥350	-28.3%	¥27M ($171K)
2024-12-23	BUY	unknown	藤代真一 Shinichi Fujishiro	strategic	9.1M	¥350	+28.3%	¥3.2B ($20.5M)
2024-04-30	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	2.2M	¥553	-18.8%	¥158M ($1.0M)
2024-02-21	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	1.8M	¥720	-37.6%	¥211M ($1.4M)
2024-02-21	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	1.9M	¥720	-37.6%	¥211M ($1.4M)
2024-01-31	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	1.7M	¥650	-30.9%	¥189M ($1.2M)
2023-11-16	BUY	Market Buy	ブイアイエス・アドバイザーズ・エルピー(VIS Advisors,LP) VIS Advisors,LP	passive	1.4M	¥676	-33.6%	¥920M ($5.9M)
2023-07-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	376.2K	¥705	-36.3%	¥265M ($1.7M)

Showing the 50 most recent of 65 filings.

Frequently asked questions

Who has been buying Synchro Food Co., Ltd. stock?: 10 distinct investors have filed 30 disclosed large-shareholding filings in Synchro Food Co., Ltd. (3963), most recently on 2026-05-14. 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 Synchro Food Co., Ltd. have?: Synchro Food Co., Ltd. has 30 buy-side and 18 sell-side disclosures on record, covering ¥909M ($5.9M) in total reported value, spanning 2021-11-30 to 2026-05-14.
Where does StockDrifts get Synchro Food 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 Synchro Food Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.