Who has been buying Innotech Corporation stock?

11 distinct investors have filed 10 disclosed large-shareholding filings in Innotech Corporation (9880), most recently on 2024-06-21. 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 Innotech Corporation have?

Innotech Corporation has 10 buy-side and 4 sell-side disclosures on record, covering ¥1.1B ($7.4M) in total reported value, spanning 2021-03-22 to 2024-06-21.

Where does StockDrifts get Innotech Corporation 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.

Innotech Corporation 9880

Company

イノテック株式会社Innotech Corporation

Investors

Buys

Total Value

¥1.1B ($7.4M)

Avg Return

+80.75%

Last Filing

2024-06-21

Innotech Corporation (9880) has 10 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥1.1B ($7.4M) in reported transaction value. The earliest filing StockDrifts holds for Innotech Corporation is dated 2021-03-22; the most recent is 2024-06-21. 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 +80.75%, 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
2024-06-21	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	233.5K	¥1,734	+58.9%	¥405M ($2.6M)
2024-06-21	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	42.0K	¥1,734	+58.9%	¥73M ($470K)
2024-06-21	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	420.0K	¥1,734	+58.9%	¥728M ($4.7M)
2024-04-22	SELL	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	208.5K	¥1,791	-53.8%	¥255M ($1.6M)
2024-04-22	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	42.0K	¥1,791	+53.8%	¥75M ($485K)
2024-04-22	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	420.0K	¥1,791	+53.8%	¥96M ($617K)
2024-01-19	BUY	negotiated	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	340.9K	¥1,841	+49.6%	¥20M ($130K)
2024-01-19	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	60.0K	¥1,841	-49.6%	¥257M ($1.7M)
2024-01-19	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	190.4K	¥1,841	+49.6%	¥66M ($423K)
2021-04-01	SELL	Market Buy	日本投資株式会社 Nihon Toushi K.K.	passive	523.6K	¥1,331	-107.0%	¥354M ($2.3M)
2021-03-29	BUY	unknown	日本投資株式会社 Japan Investment Inc.	passive	788.6K	¥1,392	+97.9%	¥1.1B ($7.1M)
2021-03-29	BUY	Market Buy	日本投資株式会社 Japan Investment Inc.	passive	788.6K	¥1,392	+97.9%	¥141M ($910K)
2021-03-29	BUY	Market Buy	カイザー・キャピタル・ホールディングス・リミテッド Kaiser Capital Holdings Limited	activist	16.4K	¥1,392	+97.9%	¥4M ($25K)
2021-03-29	SELL	unknown	カイザー・キャピタル・ホールディングス・リミテッド Kaiser Capital Holdings Limited	unknown	0	¥1,392	-97.9%	¥23M ($148K)
2021-03-22	BUY	Market Buy	ゴールドマン・サックス・アンド・カンパニー・エルエルシー Goldman Sachs & Co. LLC	other	0	¥1,143.302	+141.0%	-
2021-03-22	BUY	Market Buy	ゴールドマン・サックス・インターナショナル Goldman Sachs International	other	209.4K	¥1,143.302	+141.0%	¥228M ($1.5M)
2021-03-22	BUY	Market Buy	ゴールドマン・サックス証券株式会社 Goldman Sachs Japan Co.,Ltd.	other	1.0K	¥1,143.302	+141.0%	¥157M ($1.0M)

Frequently asked questions

Who has been buying Innotech Corporation stock?: 11 distinct investors have filed 10 disclosed large-shareholding filings in Innotech Corporation (9880), most recently on 2024-06-21. 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 Innotech Corporation have?: Innotech Corporation has 10 buy-side and 4 sell-side disclosures on record, covering ¥1.1B ($7.4M) in total reported value, spanning 2021-03-22 to 2024-06-21.
Where does StockDrifts get Innotech Corporation 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 Innotech Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.