BioHedge Weekly
13D/13G filings from 18 institutional investors, cross-referenced with trial events and regulatory filings. Part of the RxDataLab platform with clinical trials, SEC filings, and hedge fund positioning, linked by company.
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Weekly Filing Volume
Filings This Week
| Fund / Company | Ownership & Type |
|---|---|
5AM Ventures Rallybio Corp (RLYB) | 5.5% 13D/A [SEC] |
Baker Brothers Advisors ACADIA PHARMACEUTICALS INC (ACAD) | 25.4% 13D/A [SEC] |
BIOS Partners Lantern Pharma Inc. (LTRN) | 8.6% -1.4 13D/A [SEC] |
About This Data
Schedule 13D/13G filings are SEC disclosures that report beneficial ownership. They are required when an investor acquires more than 5% of a company's shares. Schedule 13D filings indicate activist intent (potential influence over company direction), while 13G filings indicate passive investment.
New positions are filings where a fund discloses more than 5% ownership in a company for the first time.
We track 18 biotech-focused institutional investors with known sector expertise.
Data from RxDataLab and the SEC.