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, Q1 2024
Institutional positions in Cabaletta Bio, Inc. as of Mar 31, 2024. 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
- 159
- +31 vs. Q4 2023
- Shares held
- 51.1M
- +2.51M (+5.2%) vs. Q4 2023
- Total value
- $870.9M
- −$230.9M (−21.0%) vs. Q4 2023
- New holders
- 46
- 46 more added
- Sold out
- 15
- 47 more reduced
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Cabaletta Bio, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,057,113 | $69.2M | 0.00% | −351,892−8.0% | Reduced |
| State Street Corp | 3,741,460 | $63.8M | 0.00% | +1,146,990+44.2% | Added |
| Jennison Associates LLC | 3,422,984 | $58.4M | 0.04% | +1,796,356+110.4% | Added |
| Fred Alger Management, LLC | 3,110,314 | $53.1M | 0.26% | −216,818−6.5% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,036,645 | $51.8M | 0.10% | −230,000−7.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 2,470,493 | $42.1M | 0.03% | +637,639+34.8% | Added |
| Vanguard Group Inc | 2,276,222 | $38.8M | 0.00% | +144,291+6.8% | Added |
| Lynx1 Capital Management LP | 2,082,973 | $35.5M | 9.15% | −27,428−1.3% | Reduced |
| Perceptive Advisors LLC | 1,716,660 | $29.3M | 0.52% | −286,398−14.3% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 1,617,364 | $27.6M | 2.22% | −382,636−19.1% | Reduced |
| VR Adviser, LLC | 1,563,952 | $26.7M | 1.27% | −1,000,000−39.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 1,258,650 | $21.5M | 0.37% | −749,079−37.3% | Reduced |
| Polar Capital Holdings Plc | 1,250,000 | $21.3M | 0.13% | 00.0% | Unchanged |
| Commodore Capital LP | 1,100,000 | $18.8M | 1.25% | −800,000−42.1% | Reduced |
| Cormorant Asset Management, LP | 1,100,000 | $18.8M | 0.83% | +1,100,000 | New |
| Wellington Management Group LLP | 1,008,259 | $17.2M | 0.00% | +468,383+86.8% | Added |
| StemPoint Capital LP | 1,003,916 | $17.1M | 4.58% | +553,210+122.7% | Added |
| Morgan Stanley | 885,704 | $15.1M | 0.00% | +498,321+128.6% | Added |
| Geode Capital Management, LLC | 773,090 | $13.2M | 0.00% | +19,914+2.6% | Added |
| Invesco Ltd. | 744,777 | $12.7M | 0.00% | −653,165−46.7% | Reduced |
| Price T Rowe Associates Inc | 612,398 | $10.4M | 0.00% | +84,633+16.0% | Added |
| Alkeon Capital Management LLC | 500,000 | $8.53M | 0.05% | +140,000+38.9% | Added |
| Millennium Management LLC | 459,367 | $7.84M | 0.01% | +459,367 | New |
| Redmile Group, LLC | 442,826 | $7.55M | 0.28% | −931,363−67.8% | Reduced |
| Qube Research & Technologies Ltd | 434,500 | $7.41M | 0.01% | +382,301+732.4% | Added |
| Sofinnova Investments, Inc. | 429,746 | $7.33M | 0.43% | +351+0.1% | Added |
| Goldman Sachs Group Inc | 425,174 | $7.25M | 0.00% | +187,037+78.5% | Added |
| Integral Health Asset Management, LLC | 425,000 | $7.25M | 0.71% | −95,000−18.3% | Reduced |
| Duquesne Family Office LLCSuperinvestorDuquesne Family Office | 417,000 | $7.11M | 0.19% | +417,000 | New |
| Ghost Tree Capital, LLC | 375,000 | $6.40M | 2.06% | +225,000+150.0% | Added |
| Victory Capital Management Inc | 371,623 | $6.34M | 0.01% | −32,304−8.0% | Reduced |
| Rafferty Asset Management, LLC | 354,424 | $6.05M | 0.02% | +145,161+69.4% | Added |
| Artisan Partners Limited Partnership | 334,813 | $5.71M | 0.01% | +334,813 | New |
| Ensign Peak Advisors, Inc | 330,925 | $5.65M | 0.01% | +212,923+180.4% | Added |
| Schonfeld Strategic Advisors LLC | 317,520 | $5.42M | 0.04% | +65,905+26.2% | Added |
| Northern Trust Corp | 304,161 | $5.19M | 0.00% | −6,511−2.1% | Reduced |
| Citigroup Inc | 301,886 | $5.15M | 0.01% | +215,340+248.8% | Added |
| Superstring Capital Management LP | 290,797 | $4.96M | 3.28% | +290,797 | New |
| Point72 Asset Management, L.P. | 282,651 | $4.82M | 0.01% | −2,015−0.7% | Reduced |
| Voloridge Investment Management, LLC | 278,123 | $4.74M | 0.02% | +41,723+17.6% | Added |
| Woodline Partners LP | 242,663 | $4.14M | 0.04% | +1,210+0.5% | Added |
| Bank of America Corp | 238,103 | $4.06M | 0.00% | +77,583+48.3% | Added |
| UBS Group AG | 209,476 | $3.57M | 0.00% | +70,831+51.1% | Added |
| Candriam Luxembourg S.C.A. | 200,000 | $3.41M | 0.02% | +200,000 | New |
| Nuveen Asset Management, LLC | 198,037 | $3.38M | 0.00% | −43,750−18.1% | Reduced |
| AXA S.A. | 178,162 | $3.04M | 0.01% | +178,162 | New |
| Saturn V Capital Management LLC | 173,173 | $2.95M | 1.18% | +173,173 | New |
| Marshall Wace, LLP | 171,187 | $2.92M | 0.00% | +171,187 | New |
| Neuberger Berman Group LLC | 164,605 | $2.81M | 0.00% | +164,605 | New |
| Caption Management, LLC | 160,000 | $2.73M | 0.30% | +121,700+317.8% | Added |
| Cutter Capital Management, LP | 157,964 | $2.69M | 1.04% | −72,036−31.3% | Reduced |
| Bank of New York Mellon Corp | 146,061 | $2.49M | 0.00% | −10,892−6.9% | Reduced |
| Cubist Systematic Strategies, LLC | 137,538 | $2.35M | 0.03% | +108,297+370.4% | Added |
| TD Asset Management Inc | 127,030 | $2.17M | 0.00% | +33,400+35.7% | Added |
| Charles Schwab Investment Management Inc | 93,525 | $1.60M | 0.00% | −2,785−2.9% | Reduced |
| TCG Crossover Management, LLC | 86,795 | $1.48M | 0.12% | −400,000−82.2% | Reduced |
| Crestline Management, LP | 85,000 | $1.45M | 0.14% | +85,000 | New |
| New York State Common Retirement Fund | 82,386 | $1.41M | 0.00% | +57,195+227.0% | Added |
| Westwood Holdings Group Inc. | 82,228 | $1.40M | 0.01% | +82,228 | New |
| HealthInvest Partners AB | 77,540 | $1.32M | 0.80% | +56,540+269.2% | Added |
| Royal Bank of Canada | 77,245 | $1.32M | 0.00% | −19,711−20.3% | Reduced |
| Trexquant Investment LP | 69,417 | $1.18M | 0.02% | +69,417 | New |
| Prudential Financial Inc | 69,220 | $1.18M | 0.00% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 65,000 | $1.11M | 0.67% | +65,000 | New |
| Susquehanna International Group, LLP | 64,099 | $1.09M | 0.00% | +42,045+190.6% | Added |
| Voya Investment Management LLC | 59,498 | $1.02M | 0.00% | +45,569+327.2% | Added |
| Swiss National Bank | 59,200 | $1.01M | 0.00% | +8,200+16.1% | Added |
| Renaissance Technologies LLC | 59,000 | $1.01M | 0.00% | +59,000 | New |
| Profund Advisors LLC | 54,427 | $928.5K | 0.04% | +20,569+60.8% | Added |
| ExodusPoint Capital Management, LP | 53,342 | $910.0K | 0.01% | +53,342 | New |
| Manufacturers Life Insurance Company, The | 52,233 | $891.1K | 0.00% | −444−0.8% | Reduced |
| Octagon Capital Advisors LP | 52,000 | $887.1K | 0.11% | +52,000 | New |
| Jane Street Group, LLC | 50,719 | $865.3K | 0.00% | −37,690−42.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 49,563 | $845.5K | 0.00% | +49,563 | New |
| Barclays PLC | 48,968 | $835.4K | 0.00% | −80,104−62.1% | Reduced |
| Nan Fung Group Holdings Ltd | 47,150 | $804.4K | 0.75% | 00.0% | Unchanged |
| Blackstone Group Inc. | 46,780 | $798.1K | 0.00% | −300,714−86.5% | Reduced |
| Churchill Management Corp | 46,606 | $795.1K | 0.01% | −2,750−5.6% | Reduced |
| Rhumbline Advisers | 45,606 | $778.0K | 0.00% | +1,459+3.3% | Added |
| Squarepoint Ops LLC | 42,431 | $723.9K | 0.00% | +18,798+79.5% | Added |
| Two Sigma Investments, LP | 36,674 | $625.7K | 0.00% | −38,117−51.0% | Reduced |
| LPL Financial LLC | 34,933 | $596.0K | 0.00% | −2,705−7.2% | Reduced |
| Cinctive Capital Management LP | 34,592 | $590.1K | 0.03% | +34,592 | New |
| Point72 (DIFC) Ltd | 33,973 | $579.6K | 0.04% | +33,973 | New |
| Advisor Group Holdings, Inc. | 33,427 | $570.1K | 0.00% | +5,747+20.8% | Added |
| Credit Suisse AG | 33,388 | $569.6K | 0.00% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 32,564 | $555.5K | 0.00% | −517−1.6% | Reduced |
| Alliancebernstein L.P. | 31,310 | $534.1K | 0.00% | −62,022−66.5% | Reduced |
| Graham Capital Management, L.P. | 31,174 | $531.8K | 0.02% | +31,174 | New |
| Quest Partners LLC | 30,876 | $526.7K | 0.09% | +30,876 | New |
| California State Teachers Retirement System | 30,428 | $519.1K | 0.00% | +1,711+6.0% | Added |
| Polar Asset Management Partners Inc. | 27,900 | $476.0K | 0.01% | +27,900 | New |
| Blair William & Co | 27,300 | $465.7K | 0.00% | +8,762+47.3% | Added |
| Engineers Gate Manager LP | 26,287 | $448.5K | 0.01% | +26,287 | New |
| Dimensional Fund Advisors LP | 25,375 | $432.9K | 0.00% | 00.0% | Unchanged |
| HAP Trading, LLC | 24,070 | $410.6K | 0.13% | +24,070 | New |
| JPMorgan Chase & Co | 23,655 | $403.6K | 0.00% | −21,185−47.2% | Reduced |
| Legal & General Group Plc | 23,418 | $399.5K | 0.00% | −2,193−8.6% | Reduced |
| HighVista Strategies LLC | 22,208 | $378.9K | 0.14% | +22,208 | New |
| Tudor Investment Corp Et Al | 21,314 | $363.6K | 0.00% | +21,314 | New |