Who has been buying Fuji Media Holdings, Inc. stock?

17 distinct investors have filed 45 disclosed large-shareholding filings in Fuji Media Holdings, Inc. (4676), most recently on 2026-04-17. 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 Fuji Media Holdings, Inc. have?

Fuji Media Holdings, Inc. has 45 buy-side and 26 sell-side disclosures on record, covering ¥245.4B ($1.6B) in total reported value, spanning 2021-04-19 to 2026-04-17.

Where does StockDrifts get Fuji Media 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.

Fuji Media Holdings, Inc. 4676

Company

株式会社フジ・メディア・ホールディングスFuji Media Holdings, Inc.

Investors

Buys

Total Value

¥245.4B ($1.6B)

Avg Return

+83.61%

Last Filing

2026-04-17

Fuji Media Holdings, Inc. (4676) has 45 disclosed large-shareholding filings and 26 disclosed disposals on record, filed by 17 distinct investors. Together those filings cover ¥245.4B ($1.6B) in reported transaction value. The earliest filing StockDrifts holds for Fuji Media Holdings, Inc. is dated 2021-04-19; the most recent is 2026-04-17. 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 +83.61%, 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
2026-04-17	SELL	Market Buy	SBI岡三アセットマネジメント株式会社	passive	480.3K	¥3,773	-0.8%	¥1.8B ($11.5M)
2026-04-17	BUY	Market Buy	レオス・キャピタルワークス株式会社	passive	7.5M	¥3,773	+0.8%	¥28.4B ($183.1M)
2026-04-17	BUY	Market Buy	SBIホールディングス株式会社	other	4.0M	¥3,773	+0.8%	¥7.5B ($48.6M)
2026-04-15	BUY	unknown	株式会社ATRA	activist	2.6M	¥4,164	-8.6%	¥1.8B ($11.4M)
2026-04-15	SELL	unknown	野村絢	activist	3.0M	¥4,164	+8.6%	¥8.0B ($51.8M)
2026-04-15	SELL	unknown	株式会社エスグラントコーポレーション	activist	2.2M	¥4,164	+8.6%	¥1.8B ($11.8M)
2026-03-19	BUY	unknown	株式会社ATRA	activist	2.2M	¥3,859	+5.4%	¥8.8B ($57.1M)
2026-03-19	BUY	unknown	野村絢	activist	4.9M	¥3,859	+5.4%	¥19.9B ($128.4M)
2026-03-19	BUY	unknown	株式会社エスグラントコーポレーション	activist	2.7M	¥3,859	+5.4%	¥10.8B ($69.9M)
2026-03-13	BUY	unknown	SBI岡三アセットマネジメント株式会社	passive	954.6K	¥3,718	+9.4%	¥3.9B ($25.0M)
2026-03-13	BUY	unknown	レオス・キャピタルワークス株式会社	passive	7.5M	¥3,718	+9.4%	¥30.6B ($197.3M)
2026-03-13	BUY	unknown	SBIホールディングス株式会社	other	2.0M	¥3,718	+9.4%	¥8.2B ($52.7M)
2026-02-13	SELL	unknown	ダルトン・インベストメンツ・インク(Dalton Investments	activist	3.1M	¥3,507	-15.9%	¥12.5B ($80.8M)
2026-02-13	SELL	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	148.9K	¥3,507	-15.9%	¥605M ($3.9M)
2026-02-13	SELL	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	532.0K	¥3,507	-15.9%	¥2.2B ($14.0M)
2026-02-10	SELL	Market Buy	株式会社シティインデックスファースト	activist	2.6M	¥3,629	-12.0%	¥10.6B ($68.6M)
2026-02-10	SELL	Market Buy	株式会社エスグラントコーポレーション	activist	2.7M	¥3,629	-12.0%	¥10.8B ($69.9M)
2026-02-10	SELL	Market Buy	野村絢	activist	4.9M	¥3,629	-12.0%	¥19.9B ($128.4M)
2026-02-10	BUY	Market Buy	株式会社レノ	unknown	0	¥3,629	-12.0%	-
2026-02-10	BUY	Market Buy	株式会社シティインデックスファースト	activist	10.8M	¥3,629	+12.0%	¥43.9B ($283.4M)
2026-02-10	BUY	Market Buy	株式会社エスグラントコーポレーション	activist	11.0M	¥3,629	+12.0%	¥44.7B ($288.7M)
2026-02-10	SELL	Market Buy	野村絢	activist	20.2M	¥3,629	-12.0%	¥82.3B ($530.8M)
2026-02-10	BUY	Market Buy	株式会社レノ	activist	100	¥3,629	-12.0%	¥407K ($3K)
2026-02-10	SELL	Market Buy	レオス・キャピタルワークス株式会社	passive	7.5M	¥3,629	-12.0%	¥30.6B ($197.3M)
2026-02-10	BUY	Market Buy	SBIホールディングス株式会社	passive	530.0K	¥3,629	-12.0%	¥2.2B ($13.9M)
2025-09-04	BUY	Market Buy	株式会社シティインデックスファースト City Index First Co., Ltd.	activist	10.8M	¥3,457	+17.6%	¥8.0B ($51.7M)
2025-09-04	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	8.8M	¥3,457	+17.6%	¥81M ($522K)
2025-09-04	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	21.0M	¥3,457	+17.6%	¥72.5B ($468.0M)
2025-09-04	BUY	Market Buy	株式会社レノ Reno Inc. (Murakami-linked)	activist	100	¥3,457	+17.6%	¥346K ($2K)
2025-07-10	BUY	Market Buy	株式会社シティインデックスファースト City Index First Co., Ltd.	activist	8.4M	¥3,403	+19.5%	¥10.0B ($64.3M)
2025-07-10	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	8.8M	¥3,403	+19.5%	¥29.9B ($193.1M)
2025-07-10	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	21.0M	¥3,403	+19.5%	¥71.4B ($460.7M)
2025-07-10	BUY	Market Buy	株式会社レノ Reno Inc. (Murakami-linked)	activist	100	¥3,403	+19.5%	¥340K ($2K)
2025-07-08	BUY	Market Buy	株式会社シティインデックスファースト City Index First Co., Ltd.	activist	5.5M	¥3,383	+20.2%	¥18.6B ($119.9M)
2025-07-08	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	8.8M	¥3,383	+20.2%	¥5.6B ($36.3M)
2025-07-08	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	21.0M	¥3,383	+20.2%	¥71.0B ($458.0M)
2025-07-08	BUY	Market Buy	株式会社レノ Reno Inc. (Murakami-linked)	activist	100	¥3,383	+20.2%	¥338K ($2K)
2025-07-04	BUY	Market Buy	株式会社シティインデックスファースト City Index First Co., Ltd.	activist	5.5M	¥3,401	+19.6%	¥18.7B ($120.5M)
2025-07-04	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	7.1M	¥3,401	+19.6%	¥8.2B ($52.9M)
2025-07-04	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	21.0M	¥3,401	+19.6%	¥71.4B ($460.4M)
2025-07-04	BUY	Market Buy	株式会社レノ Reno Inc. (Murakami-linked)	activist	100	¥3,401	+19.6%	¥340K ($2K)
2025-07-02	BUY	unknown	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	14.4M	¥3,691	+10.2%	¥53.1B ($342.6M)
2025-07-02	BUY	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	700.0K	¥3,691	+10.2%	¥2.6B ($16.7M)
2025-07-02	BUY	Market Buy	株式会社シティインデックスファースト City Index First Co., Ltd.	activist	5.5M	¥3,691	+10.2%	¥8.4B ($54.1M)
2025-07-02	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	4.7M	¥3,691	+10.2%	¥4.8B ($30.7M)
2025-07-02	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	21.0M	¥3,691	+10.2%	¥77.5B ($499.7M)
2025-07-02	BUY	Market Buy	株式会社レノ Reno Inc. (Murakami-linked)	activist	100	¥3,691	+10.2%	¥369K ($2K)
2025-07-02	BUY	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	2.5M	¥3,691	+10.2%	¥9.2B ($59.5M)
2025-06-19	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	14.4M	¥2,996	+35.7%	¥2.2B ($14.0M)
2025-06-19	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	700.0K	¥2,996	+35.7%	¥2.1B ($13.5M)

Showing the 50 most recent of 104 filings.

Frequently asked questions

Who has been buying Fuji Media Holdings, Inc. stock?: 17 distinct investors have filed 45 disclosed large-shareholding filings in Fuji Media Holdings, Inc. (4676), most recently on 2026-04-17. 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 Fuji Media Holdings, Inc. have?: Fuji Media Holdings, Inc. has 45 buy-side and 26 sell-side disclosures on record, covering ¥245.4B ($1.6B) in total reported value, spanning 2021-04-19 to 2026-04-17.
Where does StockDrifts get Fuji Media 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 Fuji Media Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.