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MediciNova, Inc. 4875

Company
メディシノバ・インクMediciNova, Inc.
Investors
4
Buys
1
Total Value
¥217M ($1.4M)
Avg Return
-47.00%
Last Filing
2024-11-14

MediciNova, Inc. (4875) has 1 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥217M ($1.4M) in reported transaction value. The earliest filing StockDrifts holds for MediciNova, Inc. is dated 2021-07-07; the most recent is 2024-11-14. 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 -47.00%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-11-14BUYMarket Buy
3Dインベストメント・パートナーズ・プライベート・リミティッド(3D Investment Partners Pte. Ltd.)
3D Investment Partners Pte. Ltd.
activist5.5M¥288-20.1%¥1.6B ($10.2M)
2024-02-22BUYnegotiated
岩城 裕一
Yuichi Iwaki
activist3.7M¥203+13.3%¥109M ($700K)
2024-02-22SELLnegotiated
岩城 裕一
Yuichi Iwaki
activist3.7M¥203-13.3%¥109M ($700K)
2022-07-15SELLMarket Buy
3Dインベストメント・パートナーズ・プライベート・リミティッド(3D Investment Partners Pte. Ltd.)
3D Investment Partners Pte. Ltd.
activist5.5M¥340+32.4%¥13M ($86K)
2021-07-07SELLMarket Buy
ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company
BlackRock Institutional Trust Company, N.A.
passive574.8K¥434+47.0%¥157M ($1.0M)
2021-07-07BUYMarket Buy
ブラックロック・ファンド・アドバイザーズ
BlackRock Fund Advisors
passive524.2K¥434-47.0%¥217M ($1.4M)

Frequently asked questions

Who has been buying MediciNova, Inc. stock?
4 distinct investors have filed 1 disclosed large-shareholding filings in MediciNova, Inc. (4875), most recently on 2024-11-14. 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 MediciNova, Inc. have?
MediciNova, Inc. has 1 buy-side and 3 sell-side disclosures on record, covering ¥217M ($1.4M) in total reported value, spanning 2021-07-07 to 2024-11-14.
Where does StockDrifts get MediciNova, 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 MediciNova, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.