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 2021
Institutional positions in Cabaletta Bio, Inc. as of Dec 31, 2021. 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
- 66
- +5 vs. Q3 2021
- Shares held
- 18.2M
- +794.3K (+4.6%) vs. Q3 2021
- Total value
- $68.9M
- −$142.4M (−67.4%) vs. Q3 2021
- New holders
- 19
- 19 more added
- Sold out
- 14
- 15 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Cabaletta Bio, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 2,541,645 | $9.63M | 0.02% | −500,000−16.4% | Reduced |
| 5AM Venture Management, LLC | 2,064,263 | $7.82M | 1.47% | −295,000−12.5% | Reduced |
| Citadel Advisors LLC | 1,499,623 | $5.68M | 0.01% | +940,156+168.0% | Added |
| Samlyn Capital, LLC | 1,383,381 | $5.24M | 0.08% | +1,033,906+295.8% | Added |
| Cormorant Asset Management, LP | 1,154,424 | $4.38M | 0.26% | −457,199−28.4% | Reduced |
| Ikarian Capital, LLC | 970,398 | $3.68M | 1.05% | −217,500−18.3% | Reduced |
| Point72 Asset Management, L.P. | 950,000 | $3.60M | 0.02% | +50,000+5.6% | Added |
| Vanguard Group Inc | 904,492 | $3.43M | 0.00% | +173,711+23.8% | Added |
| Redmile Group, LLC | 696,377 | $2.64M | 0.06% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 662,063 | $2.51M | 0.01% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 644,583 | $2.44M | 1.31% | +644,583 | New |
| Boxer Capital, LLC | 540,000 | $2.05M | 0.08% | −1,063,361−66.3% | Reduced |
| BlackRock Inc. | 504,190 | $1.91M | 0.00% | +173,709+52.6% | Added |
| Great Point Partners LLC | 472,433 | $1.79M | 0.40% | +472,433 | New |
| Deerfield Management Company, L.P. (Series C) | 464,252 | $1.76M | 0.04% | 00.0% | Unchanged |
| Nantahala Capital Management, LLC | 341,538 | $1.29M | 0.08% | +341,538 | New |
| OrbiMed Advisors LLC | 302,509 | $1.15M | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 264,224 | $1.00M | 0.00% | +44,438+20.2% | Added |
| Susquehanna International Group, LLP | 153,307 | $581.0K | 0.00% | +95,376+164.6% | Added |
| Harbor Capital Advisors, Inc. | 142,787 | $541.0K | 0.20% | +142,787 | New |
| Millennium Management LLC | 142,137 | $539.0K | 0.00% | +20,513+16.9% | Added |
| Altrinsic Global Advisors LLC | 140,000 | $531.0K | 0.02% | +20,000+16.7% | Added |
| Ghost Tree Capital, LLC | 135,000 | $512.0K | 0.20% | +35,000+35.0% | Added |
| Geode Capital Management, LLC | 122,606 | $464.0K | 0.00% | +3,966+3.3% | Added |
| Boothbay Fund Management, LLC | 103,350 | $392.0K | 0.01% | −16,584−13.8% | Reduced |
| Two Sigma Advisers, LP | 78,100 | $296.0K | 0.00% | +38,000+94.8% | Added |
| Walleye Capital LLC | 75,779 | $287.0K | 0.01% | +75,779 | New |
| Virtu Financial LLC | 74,772 | $283.0K | 0.03% | +74,772 | New |
| Two Sigma Investments, LP | 68,567 | $260.0K | 0.00% | −10,763−13.6% | Reduced |
| State Street Corp | 56,007 | $212.0K | 0.00% | +14,000+33.3% | Added |
| Caption Management, LLC | 52,750 | $200.0K | 0.01% | +52,750 | New |
| Morgan Stanley | 50,571 | $191.0K | 0.00% | −29,347−36.7% | Reduced |
| Dimensional Fund Advisors LP | 39,942 | $151.0K | 0.00% | +39,942 | New |
| 683 Capital Management, LLC | 36,118 | $137.0K | 0.01% | +36,118 | New |
| Simplex Trading, LLC | 34,238 | $129.0K | 0.00% | +28,657+513.5% | Added |
| Northern Trust Corp | 29,307 | $111.0K | 0.00% | +4,337+17.4% | Added |
| HSBC Holdings PLC | 23,586 | $91.0K | 0.00% | −3,456−12.8% | Reduced |
| Cubist Systematic Strategies, LLC | 22,880 | $87.0K | 0.00% | +12,106+112.4% | Added |
| Walleye Trading LLC | 22,905 | $87.0K | 0.00% | +22,905 | New |
| Allspring Global Investments Holdings, LLC | 21,650 | $82.0K | 0.00% | +21,650 | New |
| SG3 Management, LLC | 20,000 | $76.0K | 0.01% | +20,000 | New |
| Wells Fargo & Company | 15,430 | $58.0K | 0.00% | −7,554−32.9% | Reduced |
| Qube Research & Technologies Ltd | 14,497 | $55.0K | 0.00% | +14,497 | New |
| Goldman Sachs Group Inc | 13,174 | $50.0K | 0.00% | −29,793−69.3% | Reduced |
| IHT Wealth Management, LLC | 12,390 | $47.0K | 0.00% | −675−5.2% | Reduced |
| SG Americas Securities, LLC | 11,186 | $42.0K | 0.00% | +11,186 | New |
| Alpine Global Management, LLC | 10,984 | $42.0K | 0.01% | +10,984 | New |
| Veritable, L.P. | 10,500 | $40.0K | 0.00% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 10,602 | $40.0K | 0.00% | +10,602 | New |
| Bank of New York Mellon Corp | 10,295 | $39.0K | 0.00% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 10,414 | $39.0K | 0.00% | +10,414 | New |
| Advisor Group Holdings, Inc. | 10,022 | $38.0K | 0.00% | +622+6.6% | Added |
| BIT Capital GmbH | 10,000 | $37.9K | 0.00% | +10,000 | New |
| Bank of America Corp | 7,111 | $27.0K | 0.00% | −7,396−51.0% | Reduced |
| Marshall Wace, LLP | 6,944 | $26.0K | 0.00% | −57,211−89.2% | Reduced |
| JPMorgan Chase & Co | 2,859 | $11.0K | 0.00% | −15,346−84.3% | Reduced |
| Citigroup Inc | 2,463 | $9.00K | 0.00% | +466+23.3% | Added |
| Tower Research Capital LLC (TRC) | 1,797 | $7.00K | 0.00% | +355+24.6% | Added |
| Endurance Wealth Management, Inc. | 800 | $3.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 340 | $1.29K | 0.00% | 00.0% | Unchanged |
| First Manhattan Co | 500 | $1.00K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 200 | $1.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 200 | $1.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 45 | $0 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 66 | $0 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 79 | $0 | 0.00% | +79 | New |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −534,700−100.0% | Sold out |
| Acuta Capital Partners, LLC | 0 | $0 | 0.00% | −302,926−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −214,721−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −50,733−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −42,022−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −25,318−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −12,324−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −10,956−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −964−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −570−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −452−100.0% | Sold out |
| Brewin Dolphin Ltd | 0 | $0 | 0.00% | −278−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −10−100.0% | Sold out |