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Takara Bio Inc. 4974

Company
タカラバイオ株式会社Takara Bio Inc.
Investors
3
Buys
3
Total Value
¥37.9B ($244.7M)
Avg Return
-0.20%
Last Filing
2026-04-21

Takara Bio Inc. (4974) has 3 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥37.9B ($244.7M) in reported transaction value. The earliest filing StockDrifts holds for Takara Bio Inc. is dated 2026-03-19; the most recent is 2026-04-21. Across these filings the average return since disclosure is -0.20%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-21SELLunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other679.8K¥1,142-0.2%¥4.6B ($29.5M)
2026-04-21SELLunknown
野村アセットマネジメント株式会社
other1.7M¥1,142-0.2%¥28M ($177K)
2026-04-09BUYMarket Buy
宝ホールディングス株式会社
TAKARA HOLDINGS INC.
activist105.1M¥1,140+0.3%¥36.0B ($231.9M)
2026-03-19BUYunknown
ノムラ インターナショナル ピーエルシー
NOMURA INTERNATIONAL PLC
other4.7M¥1,147-0.3%¥5.4B ($34.5M)
2026-03-19BUYunknown
野村アセットマネジメント株式会社
other1.7M¥1,147-0.3%¥2.0B ($12.8M)

Frequently asked questions

Who has been buying Takara Bio Inc. stock?
3 distinct investors have filed 3 disclosed large-shareholding filings in Takara Bio Inc. (4974), 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 Takara Bio Inc. have?
Takara Bio Inc. has 3 buy-side and 2 sell-side disclosures on record, covering ¥37.9B ($244.7M) in total reported value, spanning 2026-03-19 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.