Who has been buying NAFCO Co., Ltd. stock?

12 distinct investors have filed 16 disclosed large-shareholding filings in NAFCO Co., Ltd. (2790), most recently on 2026-05-12. 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 NAFCO Co., Ltd. have?

NAFCO Co., Ltd. has 16 buy-side and 7 sell-side disclosures on record, covering ¥19.8B ($128.0M) in total reported value, spanning 2022-02-04 to 2026-05-12.

Where does StockDrifts get NAFCO 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.

NAFCO Co., Ltd. 2790

Company

株式会社ナフコNAFCO Co., Ltd.

Investors

Buys

Total Value

¥19.8B ($128.0M)

Avg Return

+11.11%

Last Filing

2026-05-12

NAFCO Co., Ltd. (2790) has 16 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥19.8B ($128.0M) in reported transaction value. The earliest filing StockDrifts holds for NAFCO Co., Ltd. is dated 2022-02-04; the most recent is 2026-05-12. 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 +11.11%, 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
2026-05-12	BUY	unknown	石田佳子	strategic	893.4K	¥2,195	-5.1%	¥2.0B ($12.7M)
2026-05-12	BUY	unknown	深町宏子	strategic	893.4K	¥2,195	-5.1%	¥2.0B ($12.7M)
2026-05-12	BUY	unknown	株式会社深勝興産	strategic	7.8M	¥2,195	-5.1%	¥17.0B ($109.9M)
2026-05-12	BUY	unknown	石田佳子	strategic	893.4K	¥2,195	-5.1%	¥2.0B ($12.7M)
2026-05-12	BUY	unknown	深町宏子	strategic	893.4K	¥2,195	-5.1%	¥2.0B ($12.7M)
2026-05-12	BUY	unknown	株式会社深勝興産	strategic	7.8M	¥2,195	-5.1%	¥17.0B ($109.9M)
2025-10-22	BUY	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte.Ltd.	passive	2.5M	¥1,991	+11.3%	¥587M ($3.8M)
2025-03-24	BUY	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte.Ltd.	passive	2.2M	¥1,905	+16.3%	¥590M ($3.8M)
2025-03-07	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	49.0K	¥1,911	+16.0%	¥4.5B ($29.2M)
2024-06-21	BUY	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte.Ltd.	passive	1.9M	¥3,000	-26.1%	¥947M ($6.1M)
2024-05-22	BUY	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte.Ltd.	passive	1.6M	¥2,828	-21.6%	¥4.4B ($28.4M)
2024-02-06	BUY	negotiated	株式会社高野 Takano Co., Ltd.	strategic	147.0K	¥2,308	-4.0%	¥339M ($2.2M)
2024-02-06	BUY	negotiated	髙野將光 Masamitsu Takano	activist	893.5K	¥2,308	-4.0%	¥2.1B ($13.3M)
2024-02-06	SELL	negotiated	髙野裕子 Takano Hiroko	activist	893.6K	¥2,308	+4.0%	¥3.8B ($24.3M)
2024-02-06	BUY	negotiated	髙野裕子 Takano Hiroko	activist	893.6K	¥2,308	-4.0%	¥2.0B ($12.9M)
2024-02-06	BUY	negotiated	株式会社高将興産 Takamasa Kosan Co., Ltd.	strategic	300.0K	¥2,308	-4.0%	¥692M ($4.5M)
2024-02-06	BUY	negotiated	株式会社高将興産 Takamasa Kosan Co., Ltd.	strategic	300.0K	¥2,308	-4.0%	¥692M ($4.5M)
2024-02-06	BUY	negotiated	株式会社高野 Takano Co., Ltd.	strategic	147.0K	¥2,308	-4.0%	¥339M ($2.2M)
2024-02-06	BUY	negotiated	髙野將光 Masamitsu Takano	activist	893.5K	¥2,308	-4.0%	¥2.1B ($13.3M)
2023-10-13	BUY	unknown	髙野將光 Masamitsu Takano	activist	893.5K	¥1,891	+17.2%	¥1.7B ($10.9M)
2023-10-13	BUY	unknown	髙野將光 Masamitsu Takano	activist	893.5K	¥1,891	+17.2%	¥1.7B ($10.9M)
2023-10-13	SELL	unknown	髙野時丸(相続人代表髙野裕子) Takano Tokimaru	unknown	0	¥1,891	-17.2%	¥3.1B ($19.9M)
2023-10-13	BUY	unknown	髙野裕子 Takano Hiroko	strategic	2.5M	¥1,891	+17.2%	¥4.7B ($30.5M)
2023-10-13	BUY	unknown	髙野裕子 Takano Hiroko	strategic	2.5M	¥1,891	+17.2%	¥4.7B ($30.5M)
2023-10-13	BUY	unknown	株式会社高将興産 Takamasa Kosan Co., Ltd.	unknown	300.0K	¥1,891	+17.2%	¥567M ($3.7M)
2023-10-13	BUY	unknown	髙野裕子 Takano Hiroko	activist	2.5M	¥1,891	+17.2%	¥3.1B ($19.9M)
2023-10-13	BUY	unknown	株式会社高将興産 Takamasa Kosan Co., Ltd.	unknown	300.0K	¥1,891	+17.2%	¥567M ($3.7M)
2023-10-13	BUY	unknown	株式会社高野 Takano Co., Ltd.	unknown	147.0K	¥1,891	+17.2%	¥278M ($1.8M)
2023-10-13	BUY	unknown	株式会社高将興産 Takamasa Kosan Co., Ltd.	strategic	300.0K	¥1,891	+17.2%	¥567M ($3.7M)
2023-10-13	BUY	unknown	株式会社高野 Takano Co., Ltd.	strategic	147.0K	¥1,891	+17.2%	¥278M ($1.8M)
2023-10-13	BUY	unknown	髙野裕子 Takano Hiroko	activist	2.5M	¥1,891	+17.2%	¥3.1B ($19.9M)
2023-10-13	BUY	unknown	株式会社高野 Takano Co., Ltd.	unknown	147.0K	¥1,891	+17.2%	¥278M ($1.8M)
2023-10-13	BUY	unknown	株式会社高将興産 Takamasa Kosan Co., Ltd.	unknown	300.0K	¥1,891	+17.2%	¥567M ($3.7M)
2023-10-13	SELL	unknown	株式会社高野 Takano Co., Ltd.	unknown	147.0K	¥1,891	-17.2%	¥191M ($1.2M)
2023-10-13	BUY	unknown	髙野裕子 Takano Hiroko	unknown	2.5M	¥1,891	+17.2%	¥3.0B ($19.6M)
2023-10-13	BUY	unknown	株式会社高将興産 Takamasa Kosan Co., Ltd.	strategic	300.0K	¥1,891	+17.2%	¥567M ($3.7M)
2023-10-13	BUY	unknown	株式会社高野 Takano Co., Ltd.	strategic	147.0K	¥1,891	+17.2%	¥278M ($1.8M)
2023-10-13	SELL	unknown	髙野時丸(相続人代表髙野裕子) Takano Tokimaru	unknown	0	¥1,891	-17.2%	¥3.1B ($19.9M)
2023-10-13	SELL	unknown	髙野時丸(相続人代表髙野裕子) Takano Tokimaru	unknown	0	¥1,891	-17.2%	¥3.1B ($19.9M)
2022-12-07	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.5M	¥1,552	-42.8%	¥508M ($3.3M)
2022-02-04	SELL	Market Buy	シュローダー・インベストメント・マネージメント・リミテッド Schroder Investment Management Limited	passive	0	¥1,689	-31.2%	¥101M ($649K)
2022-02-04	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	1.4M	¥1,689	+31.2%	¥2.4B ($15.4M)

Frequently asked questions

Who has been buying NAFCO Co., Ltd. stock?: 12 distinct investors have filed 16 disclosed large-shareholding filings in NAFCO Co., Ltd. (2790), most recently on 2026-05-12. 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 NAFCO Co., Ltd. have?: NAFCO Co., Ltd. has 16 buy-side and 7 sell-side disclosures on record, covering ¥19.8B ($128.0M) in total reported value, spanning 2022-02-04 to 2026-05-12.
Where does StockDrifts get NAFCO 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 NAFCO Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.