Cabaletta Bio, Inc.
CABA- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001759138
No open-market purchases or sales by Cabaletta Bio, Inc. insiders were filed in the last 90 days; 139 institutions reported holding it in 13F filings for Q2 2026, worth $490.4M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Cabaletta Bio, Inc. as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 86
- −7 vs. Q1 2025
- Shares held
- 72.8M
- +36.5M (+100.4%) vs. Q1 2025
- Total value
- $110.7M
- +$60.3M (+119.9%) vs. Q1 2025
- New holders
- 26
- 23 more added
- Sold out
- 33
- 28 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CABA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 139 | $490.4M |
| Q1 2026 | 108 | $227.5M |
| Q4 2025 | 95 | $166.9M |
| Q3 2025 | 75 | $162.0M |
| Q2 2025 | 86 | $110.7M |
| Q1 2025 | 93 | $50.3M |
| Q4 2024 | 109 | $87.2M |
| Q3 2024 | 120 | $226.7M |
| Q2 2024 | 142 | $380.0M |
| Q1 2024 | 159 | $870.9M |
| Q4 2023 | 128 | $1.10B |
| Q3 2023 | 97 | $622.6M |
| Q2 2023 | 84 | $470.5M |
| Q1 2023 | 72 | $203.9M |
| Q4 2022 | 61 | $183.9M |
| Q3 2022 | 54 | $7.76M |
| Q2 2022 | 55 | $17.8M |
| Q1 2022 | 62 | $36.9M |
| Q4 2021 | 66 | $68.9M |
| Q3 2021 | 61 | $211.3M |
| Q2 2021 | 63 | $135.5M |
| Q1 2021 | 68 | $180.1M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Cabaletta Bio, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 9,677,125 | $14.7M | 1.84% | +6,916,237+250.5% | Added |
| Adage Capital Partners GP, L.L.C. | 8,829,758 | $13.4M | 0.02% | +5,195,285+142.9% | Added |
| T. Rowe Price Investment Management, Inc. | 6,793,788 | $10.3M | 0.01% | +2,823,762+71.1% | Added |
| Jennison Associates LLC | 6,020,167 | $9.15M | 0.01% | +3,586,439+147.4% | Added |
| Cormorant Asset Management, LP | 5,000,000 | $7.60M | 0.57% | +5,000,000 | New |
| Alyeska Investment Group, L.P. | 4,800,000 | $7.30M | 0.03% | +4,800,000 | New |
| Vanguard Group Inc | 3,450,727 | $5.25M | 0.00% | +606,488+21.3% | Added |
| Heights Capital Management, Inc | 3,144,106 | $4.78M | 1.50% | +3,144,106 | New |
| Price T Rowe Associates Inc | 2,187,039 | $3.33M | 0.00% | +1,697,718+347.0% | Added |
| Jefferies Financial Group Inc. | 1,997,208 | $3.04M | 0.05% | +1,997,208 | New |
| Burkehill Global Management, LP | 1,900,000 | $2.89M | 0.21% | +1,900,000 | New |
| Anson Funds Management LP | 1,822,830 | $2.77M | 0.51% | +1,822,830 | New |
| Citadel Advisors LLC | 1,687,980 | $2.57M | 0.00% | +1,687,630+482,180.0% | Added |
| Schonfeld Strategic Advisors LLC | 1,484,836 | $2.26M | 0.02% | −177,565−10.7% | Reduced |
| Morgan Stanley | 1,324,806 | $2.01M | 0.00% | −384,082−22.5% | Reduced |
| Woodline Partners LP | 1,218,464 | $1.85M | 0.01% | +1,218,464 | New |
| Blue Owl Capital Holdings LP | 1,125,000 | $1.71M | 0.55% | +1,125,000 | New |
| Superstring Capital Management LP | 1,060,764 | $1.61M | 2.01% | +601,792+131.1% | Added |
| BlackRock, Inc. | 970,601 | $1.48M | 0.00% | −2,481,546−71.9% | Reduced |
| Millennium Management LLC | 855,330 | $1.30M | 0.00% | +686,431+406.4% | Added |
| Geode Capital Management, LLC | 553,462 | $841.6K | 0.00% | −587,835−51.5% | Reduced |
| Cantor Fitzgerald, L. P. | 532,500 | $809.4K | 0.02% | −952,085−64.1% | Reduced |
| Bank of America Corp | 498,243 | $757.3K | 0.00% | −485,852−49.4% | Reduced |
| UBS Group AG | 472,042 | $717.5K | 0.00% | −18,158−3.7% | Reduced |
| Two Sigma Advisers, LP | 413,600 | $628.7K | 0.00% | −57,900−12.3% | Reduced |
| Almitas Capital LLC | 367,491 | $558.6K | 0.14% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 353,307 | $537.0K | 0.00% | +22,766+6.9% | Added |
| Raiffeisen Bank International AG | 300,000 | $531.0K | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 344,540 | $523.7K | 0.00% | +1,129+0.3% | Added |
| Prudential Financial Inc | 284,000 | $431.7K | 0.00% | −3,490−1.2% | Reduced |
| AXA S.A. | 270,516 | $411.2K | 0.00% | +439+0.2% | Added |
| Two Sigma Investments, LP | 252,357 | $383.6K | 0.00% | −69,054−21.5% | Reduced |
| Jane Street Group, LLC | 238,325 | $362.3K | 0.00% | +238,325 | New |
| Cubist Systematic Strategies, LLC | 235,270 | $357.6K | 0.00% | +235,270 | New |
| State Street Corp | 217,967 | $331.3K | 0.00% | −720,751−76.8% | Reduced |
| Marshall Wace, LLP | 190,957 | $290.3K | 0.00% | +157,497+470.7% | Added |
| Northern Trust Corp | 133,020 | $202.2K | 0.00% | −266,746−66.7% | Reduced |
| Renaissance Technologies LLC | 126,100 | $191.7K | 0.00% | +115,200+1,056.9% | Added |
| HRT Financial LP | 124,395 | $189.0K | 0.00% | +124,395 | New |
| Susquehanna International Group, LLP | 123,625 | $187.9K | 0.00% | +65,845+114.0% | Added |
| XTX Topco Ltd | 97,260 | $147.8K | 0.01% | +97,260 | New |
| Thrivent Financial for Lutherans | 95,327 | $145.0K | 0.00% | 00.0% | Unchanged |
| TD Asset Management Inc | 88,600 | $134.7K | 0.00% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 86,795 | $131.9K | 0.02% | 00.0% | Unchanged |
| Invesco Ltd. | 84,831 | $128.9K | 0.00% | +23,156+37.5% | Added |
| JPMorgan Chase & Co | 80,796 | $122.8K | 0.00% | −170,641−67.9% | Reduced |
| Squarepoint Ops LLC | 71,441 | $108.6K | 0.00% | +71,441 | New |
| Citigroup Inc | 62,499 | $95.0K | 0.00% | +31,037+98.6% | Added |
| Fred Alger Management, LLC | 59,813 | $90.9K | 0.00% | −417,397−87.5% | Reduced |
| Jain Global LLC | 56,160 | $85.4K | 0.00% | +56,160 | New |
| Tower Research Capital LLC (TRC) | 51,036 | $77.6K | 0.00% | +44,621+695.6% | Added |
| Charles Schwab Investment Management Inc | 50,621 | $76.9K | 0.00% | −109,245−68.3% | Reduced |
| BNP Paribas Arbitrage, SA | 49,066 | $74.6K | 0.00% | −12,339−20.1% | Reduced |
| Bank of New York Mellon Corp | 47,810 | $72.7K | 0.00% | −107,364−69.2% | Reduced |
| Bridgeway Capital Management, LLC | 45,675 | $69.4K | 0.00% | 00.0% | Unchanged |
| MYDA Advisors LLC | 40,000 | $60.8K | 0.02% | +40,000 | New |
| Manufacturers Life Insurance Company, The | 39,770 | $60.5K | 0.00% | −17,266−30.3% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 34,767 | $52.8K | 0.01% | +34,767 | New |
| AQR Capital Management LLC | 32,129 | $48.8K | 0.00% | −41,827−56.6% | Reduced |
| JustInvest LLC | 24,948 | $37.9K | 0.00% | +5,569+28.7% | Added |
| SG Americas Securities, LLC | 24,048 | $37.0K | 0.00% | −12,228−33.7% | Reduced |
| Catalyst Funds Management Pty Ltd | 21,000 | $31.9K | 0.01% | +21,000 | New |
| Two Sigma Securities, LLC | 16,491 | $25.1K | 0.00% | +16,491 | New |
| Rangeley Capital, LLC | 16,000 | $24.3K | 0.03% | +16,000 | New |
| FMR LLC | 15,456 | $23.5K | 0.00% | +11,295+271.4% | Added |
| Acadian Asset Management LLC | 15,141 | $23.0K | 0.00% | −667,529−97.8% | Reduced |
| Hudson Bay Capital Management LP | 13,070 | $19.9K | 0.00% | +13,070 | New |
| DRW Securities, LLC | 12,840 | $19.5K | 0.00% | +12,840 | New |
| CRA Financial Services, LLC | 11,000 | $16.7K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 9,737 | $14.8K | 0.00% | −46,701−82.7% | Reduced |
| Wells Fargo & Company | 6,686 | $10.2K | 0.00% | −25,293−79.1% | Reduced |
| SBI Securities Co., Ltd. | 6,516 | $9.90K | 0.00% | +3,600+123.5% | Added |
| Clear Street Markets LLC | 4,824 | $7.33K | 0.00% | +4,824 | New |
| Point72 (DIFC) Ltd | 2,432 | $3.70K | 0.00% | +2,432 | New |
| Truvestments Capital LLC | 1,973 | $3.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,597 | $2.00K | 0.00% | −4,594−74.2% | Reduced |
| The PNC Financial Services Group, Inc. | 1,309 | $1.99K | 0.00% | +1,155+750.0% | Added |
| Rise Advisors, LLC | 1,083 | $1.65K | 0.00% | +1,083 | New |
| Russell Investments Group, Ltd. | 939 | $1.43K | 0.00% | +939 | New |
| Nisa Investment Advisors, LLC | 912 | $1.39K | 0.00% | +718+370.1% | Added |
| Federation des caisses Desjardins du Quebec | 340 | $517 | 0.00% | 00.0% | Unchanged |
| Mid-American Wealth Advisory Group, Inc. | 91 | $138 | 0.00% | +91 | New |
| EverSource Wealth Advisors, LLC | 41 | $62 | 0.00% | −49−54.4% | Reduced |
| True Wealth Design, LLC | 17 | $26 | 0.00% | −46−73.0% | Reduced |
| Royal Bank of Canada | 63 | $0 | 0.00% | −2,300−97.3% | Reduced |
| Covestor Ltd | 34 | $0 | 0.00% | −3−8.1% | Reduced |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −850,000−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −434,389−100.0% | Sold out |
| HealthInvest Partners AB | 0 | $0 | 0.00% | −182,354−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −64,630−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −61,388−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −49,554−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −41,599−100.0% | Sold out |
| Callan Family Office, LLC | 0 | $0 | 0.00% | −41,599−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −31,148−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −26,622−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −25,540−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −22,361−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −21,981−100.0% | Sold out |
| Jones Financial Companies LLLP | 0 | $0 | 0.00% | −18,507−100.0% | Sold out |