Cabaletta Bio, Inc. - CABA
Ownership (Schedule 13D / 13G) · latest 50 filings
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| Filed | Form | Reporting person | Percent | Shares | SEC |
|---|---|---|---|---|---|
| Feb 18, 2026 | SCHEDULE 13G | Millennium Management LLC | 5.3% | 5,130,763 | View |
| Feb 18, 2026 | SCHEDULE 13G | Millennium Group Management LLC | 5.3% | 5,130,763 | View |
| Feb 18, 2026 | SCHEDULE 13G | Israel A. Englander | 5.3% | 5,130,763 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Cormorant Asset Management, LP | 9.28% | 9,400,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Bihua Chen | 9.28% | 9,400,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | T. Rowe Price Investment Management, Inc. | 10.2% | 9,858,257 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Alyeska Investment Group, L.P. | 4.67% | 4,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Alyeska Fund GP, LLC | 4.67% | 4,500,000 | View |
| Feb 17, 2026 | SCHEDULE 13G/A | Anand Parekh | 4.67% | 4,500,000 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Cormorant Asset Management, LP | 9.99% | 9,591,983 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Bihua Chen | 9.99% | 9,591,983 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Alyeska Investment Group, L.P. | 6.03% | 5,800,000 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Alyeska Fund GP, LLC | 6.03% | 5,800,000 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Anand Parekh | 6.03% | 5,800,000 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Citadel Advisors LLC | 3.1% | 2,905,465 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Citadel Advisors Holdings LP | 3.1% | 2,905,465 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Citadel GP LLC | 3.1% | 2,905,465 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Citadel Securities LLC | 0.3% | 244,810 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Citadel Securities Group LP | 0.3% | 244,810 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Citadel Securities GP LLC | 0.3% | 244,810 | View |
| Nov 14, 2025 | SCHEDULE 13G/A | Kenneth Griffin | 3.4% | 3,150,275 | View |
| Nov 07, 2025 | SCHEDULE 13G/A | T. Rowe Price Investment Management, Inc. | 9.1% | 8,362,489 | View |
| Nov 07, 2025 | SCHEDULE 13G/A | T. Rowe Price Investment Management, Inc. | 11.3% | 10,360,326 | View |
| Nov 05, 2025 | SCHEDULE 13G/A | Jennison Associates LLC | 8.9% | 12,584,537 | View |
Percent = "% of class represented by amount beneficially owned" for this reporting person in the filed 13D/13G.
Shares = reported beneficial ownership amount for the same row (not portfolio shares from 13F).
Amendments (/A) can repeat the same holder over time, so rows should not be summed.
Extraction is best-effort from filing text and can be missing or noisy; verify exact figures via the SEC link in each row.