Quick Takeaways
- Cormorant Asset Management, LP filed SCHEDULE 13G/A for Cabaletta Bio, Inc. Common Stock, par value $0.00001 per share (CABA).
- Disclosed ownership: 9.3%.
- Date of event: 31 Dec 2025.
Cormorant Asset Management, LP - 31 Dec 2025 SCHEDULE 13G/A Report for Cabaletta Bio, Inc. Common Stock, par value $0.00001 per share (CABA)
- Filing Manager
- Cormorant Asset Management, LP
- Reporting Manager
- Cormorant Asset Management, LP
- Symbol
- CABA
- Shares outstanding
- 101,293,103 shares
- Disclosed Ownership
- 9,400,000 shares
- Ownership
- 9.3%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Feb 2026, 15:00:11 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Cormorant Asset Management, LP disclosed 9.3% ownership in Cabaletta Bio, Inc. Common Stock, par value $0.00001 per share (CABA) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 14 Nov 2025.
- Current filing was accepted on 17 Feb 2026, 15:00.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Cormorant Asset Management, LP | 9.3% | 9,400,000 | 0 | 9,400,000 | /s/ Bihua Chen | Bihua Chen, Managing Member | |
| Bihua Chen | 9.3% | 9,400,000 | 0 | 9,400,000 | /s/ Bihua Chen | Bihua Chen |