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, Q4 2022
Institutional positions in Cabaletta Bio, Inc. as of Dec 31, 2022. 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
- 61
- +7 vs. Q3 2022
- Shares held
- 19.9M
- +7.94M (+66.5%) vs. Q3 2022
- Total value
- $183.9M
- +$176.1M (+2,271.0%) vs. Q3 2022
- New holders
- 24
- 12 more added
- Sold out
- 17
- 18 more reduced
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Cabaletta Bio, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lynx1 Capital Management LP | 2,825,976 | $26.1M | 22.61% | +2,825,976 | New |
| Adage Capital Partners GP, L.L.C. | 2,541,645 | $23.5M | 0.06% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 1,971,739 | $18.2M | 1.23% | +817,315+70.8% | Added |
| VR Adviser, LLC | 1,895,285 | $17.5M | 2.95% | +1,895,285 | New |
| Baker Bros. Advisors LP | 1,344,000 | $12.4M | 0.07% | +681,937+103.0% | Added |
| Blackstone Group Inc. | 1,250,000 | $11.6M | 0.04% | +1,250,000 | New |
| Commodore Capital LP | 1,010,359 | $9.35M | 1.41% | +1,010,359 | New |
| Vanguard Group Inc | 929,189 | $8.59M | 0.00% | −349,362−27.3% | Reduced |
| Fred Alger Management, LLC | 735,949 | $6.81M | 0.04% | +735,949 | New |
| Boxer Capital, LLC | 540,000 | $5.00M | 0.27% | 00.0% | Unchanged |
| TCG Crossover Management, LLC | 486,795 | $4.50M | 0.79% | +486,795 | New |
| Redmile Group, LLC | 464,252 | $4.29M | 0.18% | −232,125−33.3% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 464,252 | $4.29M | 0.09% | 00.0% | Unchanged |
| Millennium Management LLC | 351,125 | $3.25M | 0.00% | +120,572+52.3% | Added |
| Perceptive Advisors LLC | 317,454 | $2.94M | 0.08% | +317,454 | New |
| Eversept Partners, LP | 282,874 | $2.62M | 0.25% | −277,592−49.5% | Reduced |
| Boone Capital Management LLC | 266,882 | $2.47M | 1.27% | +266,882 | New |
| BlackRock Inc. | 262,305 | $2.43M | 0.00% | −175,679−40.1% | Reduced |
| Geode Capital Management, LLC | 231,265 | $2.14M | 0.00% | +101,785+78.6% | Added |
| Morgan Stanley | 200,155 | $1.85M | 0.00% | +30,735+18.1% | Added |
| Susquehanna International Group, LLP | 179,994 | $1.66M | 0.00% | −85,375−32.2% | Reduced |
| Bridgeway Capital Management, LLC | 175,951 | $1.63M | 0.04% | −50,000−22.1% | Reduced |
| Kynam Capital Management, LP | 165,486 | $1.53M | 0.23% | −362,319−68.6% | Reduced |
| Renaissance Technologies LLC | 163,400 | $1.51M | 0.00% | −524,061−76.2% | Reduced |
| Dimensional Fund Advisors LP | 125,508 | $1.16M | 0.00% | +125,508 | New |
| State Street Corp | 87,667 | $810.9K | 0.00% | +26,800+44.0% | Added |
| Caxton Corp | 84,728 | $783.7K | 2.00% | +84,728 | New |
| Citadel Advisors LLC | 73,178 | $676.9K | 0.00% | +73,178 | New |
| Walleye Capital LLC | 60,505 | $559.7K | 0.01% | +60,505 | New |
| Marshall Wace, LLP | 51,971 | $480.7K | 0.00% | +51,971 | New |
| Jane Street Group, LLC | 40,034 | $370.3K | 0.00% | −43,443−52.0% | Reduced |
| Veritable, L.P. | 37,245 | $344.5K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 34,196 | $316.3K | 0.00% | +4,889+16.7% | Added |
| Ikarian Capital, LLC | 30,286 | $280.1K | 0.12% | −138,337−82.0% | Reduced |
| 683 Capital Management, LLC | 26,963 | $249.4K | 0.02% | +26,963 | New |
| Bank of New York Mellon Corp | 25,741 | $238.1K | 0.00% | +6,919+36.8% | Added |
| Jefferies Financial Group Inc. | 25,000 | $231.3K | 0.00% | +25,000 | New |
| Crestline Management, LP | 22,107 | $204.5K | 0.03% | +226+1.0% | Added |
| Two Sigma Investments, LP | 14,300 | $132.3K | 0.00% | −23,758−62.4% | Reduced |
| Boothbay Fund Management, LLC | 14,034 | $129.8K | 0.00% | −2,988−17.6% | Reduced |
| Marquette Asset Management, LLC | 13,539 | $125.2K | 0.04% | +13,539 | New |
| Man Group plc | 13,021 | $120.4K | 0.00% | +13,021 | New |
| Charles Schwab Investment Management Inc | 10,078 | $93.2K | 0.00% | +10,078 | New |
| Advisor Group Holdings, Inc. | 9,140 | $84.0K | 0.00% | +6,596+259.3% | Added |
| Tower Research Capital LLC (TRC) | 4,910 | $45.0K | 0.00% | −12,628−72.0% | Reduced |
| Freedom Wealth Alliance, LLC | 4,416 | $40.8K | 0.06% | +4,416 | New |
| Barclays PLC | 4,146 | $38.4K | 0.00% | +2,925+239.6% | Added |
| Lazard Asset Management LLC | 2,386 | $21.0K | 0.00% | +2,386 | New |
| UBS Group AG | 1,546 | $14.3K | 0.00% | −48,454−96.9% | Reduced |
| Wells Fargo & Company | 1,318 | $12.2K | 0.00% | −2,496−65.4% | Reduced |
| Bank of America Corp | 1,225 | $11.3K | 0.00% | −7,969−86.7% | Reduced |
| Endurance Wealth Management, Inc. | 800 | $7.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 633 | $6.00K | 0.00% | −1,276−66.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 340 | $3.15K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 244 | $2.00K | 0.00% | −140−36.5% | Reduced |
| Investors Research Corp | 150 | $1.39K | 0.00% | +84+127.3% | Added |
| GWM Advisors LLC | 140 | $1.29K | 0.00% | +140 | New |
| Capital Advisors, Ltd. LLC | 81 | $1.00K | 0.00% | +81 | New |
| FNY Investment Advisers, LLC | 200 | $1.00K | 0.00% | +200 | New |
| Beaird Harris Wealth Management, LLC | 79 | $731 | 0.00% | 00.0% | Unchanged |
| NewSquare Capital LLC | 10 | $93 | 0.00% | +10 | New |
| Privium Fund Management (UK) Ltd | 0 | $0 | 0.00% | −331,218−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −147,480−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −143,629−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −54,400−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −42,586−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −24,310−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −13,594−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −14,070−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −10,996−100.0% | Sold out |
| BIT Capital GmbH | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −6,373−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −1,591−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −340−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −272−100.0% | Sold out |