Significant Ownership of BB BIOTECH AG
- Signature - Title
- /s/ Christian Koch - Christian Koch/Signatory Authority
- Location
- Schaffhausen
- Summary
- This page shows a list of all the recent SCHEDULE 13D/G filings made by BB BIOTECH AG.
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Follow BB BIOTECH AG and return when a new Schedule 13D/G filing changes the record on this page.
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Useful next steps after a schedule filing
Use the page below that answers the next obvious question about this reporting manager or security.
- Latest 13D/G reports to compare this manager with other current ownership disclosures.
- Latest insider ownership reports if you want insider activity alongside the beneficial ownership record.
- Latest 13F portfolio filings for broader institutional context.
- Latest investment quarter holder pages when the next step is security-level holder history.
Significant Ownership of BB BIOTECH AG
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| ESPR | Esperion Therapeutics, Inc. | Common Stock | 4.9% | $8,821,598 | -$227,500 | 9,694,064 | -2.5% | BB Biotech AG | 04 Mar 2025 |
| BDTX | Black Diamond Therapeutics, Inc. | Common Stock | 4.8% | $4,373,675 | -$9,254,867 | 2,733,547 | -68% | BB Biotech AG | 19 Mar 2025 |
| SAGE | Sage Therapeutics, Inc. | Common Stock | 1.9% | $9,180,538 | 1,178,503 | BB Biotech AG | 13 Jan 2025 | ||
| MGNX | MACROGENICS INC | Common Stock | 0% | $0 | -$15,292,143 | 0 | -100% | BB Biotech AG | 01 Jun 2025 |
| AGIO | Agios Pharmaceuticals, Inc. | Common Stock | 0% | $0 | -$96,033,898 | 0 | -100% | BB Biotech AG | 01 Jun 2025 |
Schedules 13D/G Reported by BB BIOTECH AG:
| Sym | Target | Class | Ownership | Change | Current Shares | Change | Value | Reporting name | Form | Report Period | Filing Date |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.