Quick Takeaways
- Alyeska Investment Group, L.P. filed SCHEDULE 13G/A for CABALETTA BIO, INC. Common Stock, par value $0.00001 per share (CABA).
- Disclosed ownership: 4.7%.
- Date of event: 31 Dec 2025.
Alyeska Investment Group, L.P. - 31 Dec 2025 SCHEDULE 13G/A Report for CABALETTA BIO, INC. Common Stock, par value $0.00001 per share (CABA)
- Filing Manager
- Alyeska Investment Group, L.P.
- Reporting Manager
- Alyeska Investment Group, L.P.
- Symbol
- CABA
- Shares outstanding
- 96,359,743 shares
- Disclosed Ownership
- 4,500,000 shares
- Ownership
- 4.7%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Feb 2026, 16:33:50 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 14 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Alyeska Investment Group, L.P. disclosed 4.7% 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, 16:33.
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 (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Alyeska Investment Group, L.P. | 4.7% | 4,500,000 | 0 | 4,500,000 | Jason Bragg | Jason Bragg | Chief Financial Officer | |
| Alyeska Fund GP, LLC | 4.7% | 4,500,000 | 0 | 4,500,000 | Jason Bragg | Jason Bragg | Chief Financial Officer | |
| Anand Parekh | 4.7% | 4,500,000 | 0 | 4,500,000 | Anand Parekh | Anand Parekh | Self |