Who has been buying Macnica Fuji Electronics Holdings, Inc. stock?

16 distinct investors have filed 20 disclosed large-shareholding filings in Macnica Fuji Electronics Holdings, Inc. (3132), most recently on 2026-04-21. 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 Macnica Fuji Electronics Holdings, Inc. have?

Macnica Fuji Electronics Holdings, Inc. has 20 buy-side and 20 sell-side disclosures on record, covering ¥23.8B ($153.8M) in total reported value, spanning 2021-04-21 to 2026-04-21.

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.

Macnica Fuji Electronics Holdings, Inc. 3132

Company

マクニカホールディングス株式会社Macnica Fuji Electronics Holdings, Inc.

Investors

Buys

Total Value

¥23.8B ($153.8M)

Avg Return

+16.18%

Last Filing

2026-04-21

Macnica Fuji Electronics Holdings, Inc. (3132) has 20 disclosed large-shareholding filings and 20 disclosed disposals on record, filed by 16 distinct investors. Together those filings cover ¥23.8B ($153.8M) in reported transaction value. The earliest filing StockDrifts holds for Macnica Fuji Electronics Holdings, Inc. is dated 2021-04-21; the most recent is 2026-04-21. Across these filings the average return since disclosure is +16.18%, 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
2026-09-07	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	11.4M	¥3,649	+17.5%	¥8.5B ($54.8M)
2026-07-15	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	16.4M	¥3,419	+25.4%	¥6.1B ($39.5M)
2026-07-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	9.1M	¥3,179	+34.9%	¥28.8B ($185.9M)
2026-06-23	SELL	Market Buy	中村昌弘 Masahiro Nakamura	passive	4.0M	¥3,329	-28.8%	¥3.0B ($19.1M)
2026-06-18	BUY	Market Buy	中村昌弘 Masahiro Nakamura	passive	5.0M	¥3,320	-	¥2.6B ($16.7M)
2026-06-18	SELL	Market Buy	中村昌弘 Masahiro Nakamura	passive	5.0M	¥3,320	-29.1%	¥2.5B ($16.0M)
2026-05-21	BUY	Market Buy	コロンビア・マネジメント・インベストメント・アドバイザーズ・エルエルシー Columbia Management Investment Advisers, LLC	passive	8.5M	¥3,161	+35.6%	¥26.8B ($172.7M)
2026-05-21	BUY	Market Buy	スレッドニードル・アセット・マネジメント・リミテッド Threadneedle Asset Management Limited	passive	1.2M	¥3,161	+35.6%	¥3.7B ($23.6M)
2026-05-18	BUY	Market Buy	中村昌弘 Masahiro Nakamura	passive	6.0M	¥3,353	+27.9%	¥20.1B ($129.8M)
2026-04-21	SELL	Market Buy	コロンビア・マネジメント・インベストメント・アドバイザーズ・エルエルシー Columbia Management Investment Advisers, LLC	passive	8.4M	¥2,441.5	-75.6%	¥1.0B ($6.5M)
2026-04-21	SELL	Market Buy	スレッドニードル・アセット・マネジメント・リミテッド Threadneedle Asset Management Limited	passive	378.5K	¥2,441.5	-75.6%	¥4.9B ($31.3M)
2026-04-21	SELL	Market Buy	コロンビア・スレッドニードル・マネジメント・リミテッド Columbia Threadneedle Management Limited	passive	0	¥2,441.5	-75.6%	¥44M ($282K)
2026-03-18	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	14.7M	¥2,433.5	+76.2%	¥4.4B ($28.7M)
2026-03-18	BUY	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	14.7M	¥2,433.5	-	¥4.4B ($28.7M)
2026-03-18	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	14.7M	¥2,433.5	+76.2%	¥4.4B ($28.7M)
2026-02-16	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	12.8M	¥2,665	+60.9%	¥5.4B ($34.8M)
2026-02-05	BUY	Market Buy	コロンビア・ワンガー・アセット・マネジメント・エルエルシー（Columbia Wanger Asset Management, LLC） Columbia Wanger Asset Management, LLC	passive	11.2M	¥2,495.5	+71.8%	¥2.5B ($16.1M)
2025-11-07	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	10.8M	¥2,270	+88.8%	¥4.1B ($26.7M)
2025-09-19	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	4.6M	¥2,111.5	+103.0%	¥265M ($1.7M)
2025-09-19	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	8.0M	¥2,111.5	+103.0%	¥1.5B ($9.5M)
2025-03-10	BUY	acquisition	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	9.0M	¥1,919.5	+123.3%	¥17.2B ($111.1M)
2024-12-05	SELL	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	4.6M	¥1,758	-143.9%	¥610M ($3.9M)
2024-12-05	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	7.5M	¥1,758	+143.9%	¥3.4B ($22.2M)
2024-10-22	SELL	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	7.7M	¥1,959.5	-118.8%	¥3.8B ($24.5M)
2024-08-06	BUY	Market Buy	コロンビア・ワンガー・アセット・マネジメント・エルエルシー(Columbia Wanger Asset Management Columbia Wanger Asset Management, LLC	passive	211.9K	¥1,658.33	-	-
2024-08-06	SELL	Market Buy	コロンビア・スレッドニードル・マネジメント・リミテッド Columbia Threadneedle Management Limited	passive	201.4K	¥1,658.33	-158.5%	¥61M ($391K)
2024-08-06	SELL	Market Buy	スレッドニードル・アセット・マネジメント・リミテッド Threadneedle Asset Management Limited	passive	155.4K	¥1,658.33	-158.5%	¥535M ($3.5M)
2024-08-06	SELL	Market Buy	コロンビア・マネジメント・インベストメント・アドバイザーズ・エルエルシー(Columbia Management Investment Advisers Columbia Management Investment Advisers, LLC	passive	2.9M	¥1,658.33	-158.5%	¥444M ($2.9M)
2024-02-21	BUY	Market Buy	コロンビア・ワンガー・アセット・マネジメント・エルエルシー(Columbia Wanger Asset Management Columbia Wanger Asset Management, LLC	passive	211.9K	¥2,691.66	+59.3%	¥344M ($2.2M)
2024-02-21	BUY	Market Buy	スレッドニードル・アセット・マネジメント・リミテッド Threadneedle Asset Management Limited	passive	483.6K	¥2,691.66	+59.3%	¥229M ($1.5M)
2024-02-21	BUY	Market Buy	コロンビア・マネジメント・インベストメント・アドバイザーズ・エルエルシー(Columbia Management Investment Advisers Columbia Management Investment Advisers, LLC	passive	3.2M	¥2,691.66	+59.3%	¥1.2B ($7.8M)
2024-02-21	BUY	Market Buy	コロンビア・スレッドニードル・マネジメント・リミテッド Columbia Threadneedle Management Limited	passive	238.5K	¥2,691.66	-	¥642M ($4.1M)
2024-02-05	BUY	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	3.2M	¥2,686.33	-	-
2024-02-05	SELL	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	3.2M	¥2,686.33	-59.6%	¥1.7B ($10.9M)
2024-01-11	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー Dalton Investments LLC	activist	0	¥2,711.66	-58.1%	¥105M ($676K)
2024-01-11	BUY	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	3.9M	¥2,711.66	-	¥10.4B ($67.4M)
2024-01-10	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	3.9M	¥2,561.66	-67.3%	¥1.7B ($11.1M)
2023-12-07	BUY	Market Buy	コロンビア・ワンガー・アセット・マネジメント・エルエルシー(Columbia Wanger Asset Management Columbia Wanger Asset Management, LLC	passive	87.0K	¥2,448.66	+75.1%	¥213M ($1.4M)
2023-12-07	BUY	Market Buy	スレッドニードル・アセット・マネジメント・リミテッド Threadneedle Asset Management Limited	passive	397.0K	¥2,448.66	+75.1%	¥972M ($6.3M)
2023-12-07	BUY	Market Buy	コロンビア・マネジメント・インベストメント・アドバイザーズ・エルエルシー(Columbia Management Investment Advisers Columbia Management Investment Advisers, LLC	passive	2.7M	¥2,448.66	+75.1%	¥6.6B ($42.8M)
2023-10-05	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	1.6M	¥2,246.66	-90.8%	¥492M ($3.2M)
2023-10-05	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.8M	¥2,246.66	-90.8%	¥1.8B ($11.9M)
2023-07-24	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.4M	¥1,953.33	+119.5%	¥4.6B ($29.4M)
2023-07-24	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	82.3K	¥1,953.33	-119.5%	¥131M ($844K)
2023-06-22	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	unknown	0	¥1,936.66	-121.4%	¥648M ($4.2M)
2023-06-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	3.1M	¥1,936.66	+121.4%	¥5.9B ($38.3M)
2023-06-22	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	152.5K	¥1,936.66	+121.4%	¥12M ($76K)
2023-04-06	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	1.9M	¥1,176.67	+264.3%	¥508M ($3.3M)
2023-04-06	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.7M	¥1,176.67	+264.3%	¥380M ($2.4M)
2022-12-22	BUY	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	4.7M	¥1,068.33	-	¥667M ($4.3M)

Showing the 50 most recent of 57 filings.

Frequently asked questions

Who has been buying Macnica Fuji Electronics Holdings, Inc. stock?: 16 distinct investors have filed 20 disclosed large-shareholding filings in Macnica Fuji Electronics Holdings, Inc. (3132), most recently on 2026-04-21. 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 Macnica Fuji Electronics Holdings, Inc. have?: Macnica Fuji Electronics Holdings, Inc. has 20 buy-side and 20 sell-side disclosures on record, covering ¥23.8B ($153.8M) in total reported value, spanning 2021-04-21 to 2026-04-21.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.