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 2023
Institutional positions in Cabaletta Bio, Inc. as of Dec 31, 2023. 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
- 128
- +32 vs. Q3 2023
- Shares held
- 48.5M
- +7.65M (+18.7%) vs. Q3 2023
- Total value
- $1.10B
- +$479.6M (+77.1%) vs. Q3 2023
- New holders
- 42
- 41 more added
- Sold out
- 10
- 31 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Cabaletta Bio, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 4,409,005 | $100.1M | 0.00% | +1,966,808+80.5% | Added |
| Fred Alger Management, LLC | 3,327,132 | $75.5M | 0.41% | −932,323−21.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,266,645 | $74.2M | 0.15% | 00.0% | Unchanged |
| State Street Corp | 2,594,470 | $58.9M | 0.00% | +1,061,628+69.3% | Added |
| VR Adviser, LLC | 2,563,952 | $58.2M | 3.99% | +590,699+29.9% | Added |
| Vanguard Group Inc | 2,131,931 | $48.4M | 0.00% | +163,823+8.3% | Added |
| Lynx1 Capital Management LP | 2,110,401 | $47.9M | 18.84% | +4,401+0.2% | Added |
| Deerfield Management Company, L.P. (Series C) | 2,007,729 | $45.6M | 0.84% | −332,389−14.2% | Reduced |
| Perceptive Advisors LLC | 2,003,058 | $45.5M | 1.02% | +870,567+76.9% | Added |
| Bain Capital Life Sciences Investors, LLC | 2,000,000 | $45.4M | 4.35% | 00.0% | Unchanged |
| Holocene Advisors, LP | 1,920,323 | $43.6M | 0.17% | +737,277+62.3% | Added |
| Commodore Capital LP | 1,900,000 | $43.1M | 3.77% | −625,753−24.8% | Reduced |
| T. Rowe Price Investment Management, Inc. | 1,832,854 | $41.6M | 0.03% | +1,832,854 | New |
| Jennison Associates LLC | 1,626,628 | $36.9M | 0.03% | +204,261+14.4% | Added |
| Invesco Ltd. | 1,397,942 | $31.7M | 0.01% | +543,899+63.7% | Added |
| Redmile Group, LLC | 1,374,189 | $31.2M | 1.12% | −400,063−22.5% | Reduced |
| Polar Capital Holdings Plc | 1,250,000 | $28.4M | 0.20% | +1,250,000 | New |
| Geode Capital Management, LLC | 753,176 | $17.1M | 0.00% | +61,304+8.9% | Added |
| Wellington Management Group LLP | 539,876 | $12.3M | 0.00% | +293,306+119.0% | Added |
| Price T Rowe Associates Inc | 527,765 | $12.0M | 0.00% | +512,450+3,346.1% | Added |
| Integral Health Asset Management, LLC | 520,000 | $11.8M | 1.70% | +190,000+57.6% | Added |
| TCG Crossover Management, LLC | 486,795 | $11.1M | 1.23% | 00.0% | Unchanged |
| StemPoint Capital LP | 450,706 | $10.2M | 2.76% | +450,706 | New |
| Sofinnova Investments, Inc. | 429,395 | $9.75M | 0.55% | +429,395 | New |
| Victory Capital Management Inc | 403,927 | $9.17M | 0.01% | +337,277+506.0% | Added |
| Morgan Stanley | 387,383 | $8.79M | 0.00% | +165,366+74.5% | Added |
| Alkeon Capital Management LLC | 360,000 | $8.17M | 0.05% | +360,000 | New |
| Blackstone Group Inc. | 347,494 | $7.89M | 0.04% | +347,494 | New |
| Northern Trust Corp | 310,672 | $7.05M | 0.00% | +10,903+3.6% | Added |
| Point72 Asset Management, L.P. | 284,666 | $6.46M | 0.02% | +284,666 | New |
| Schonfeld Strategic Advisors LLC | 251,615 | $5.71M | 0.05% | +251,615 | New |
| Nuveen Asset Management, LLC | 241,787 | $5.49M | 0.00% | +105,809+77.8% | Added |
| Woodline Partners LP | 241,453 | $5.48M | 0.06% | +107,269+79.9% | Added |
| Goldman Sachs Group Inc | 238,137 | $5.41M | 0.00% | −61,915−20.6% | Reduced |
| Voloridge Investment Management, LLC | 236,400 | $5.37M | 0.02% | +225,638+2,096.6% | Added |
| Cutter Capital Management, LP | 230,000 | $5.22M | 2.50% | +230,000 | New |
| Ikarian Capital, LLC | 216,620 | $4.92M | 1.35% | +216,620 | New |
| Rafferty Asset Management, LLC | 209,263 | $4.75M | 0.02% | +91,113+77.1% | Added |
| First Turn Management, LLC | 175,359 | $3.98M | 0.57% | +175,359 | New |
| Bank of America Corp | 160,520 | $3.64M | 0.00% | +19,334+13.7% | Added |
| Bank of New York Mellon Corp | 156,953 | $3.56M | 0.00% | +11,486+7.9% | Added |
| Ghost Tree Capital, LLC | 150,000 | $3.40M | 1.96% | +150,000 | New |
| UBS Group AG | 138,645 | $3.15M | 0.00% | +103,662+296.3% | Added |
| Barclays PLC | 129,072 | $2.93M | 0.00% | +64,486+99.8% | Added |
| Ensign Peak Advisors, Inc | 118,002 | $2.68M | 0.01% | +118,002 | New |
| Royal Bank of Canada | 96,956 | $2.20M | 0.00% | −7,807−7.5% | Reduced |
| Charles Schwab Investment Management Inc | 96,310 | $2.19M | 0.00% | +305+0.3% | Added |
| TD Asset Management Inc | 93,630 | $2.13M | 0.00% | +93,630 | New |
| Alliancebernstein L.P. | 93,332 | $2.12M | 0.00% | −72,071−43.6% | Reduced |
| Jane Street Group, LLC | 88,409 | $2.01M | 0.00% | +88,409 | New |
| Citigroup Inc | 86,546 | $1.96M | 0.00% | +36,851+74.2% | Added |
| Rokos Capital Management LLP | 80,335 | $1.82M | 0.06% | −93,515−53.8% | Reduced |
| Two Sigma Investments, LP | 74,791 | $1.70M | 0.00% | +28,066+60.1% | Added |
| Prudential Financial Inc | 69,220 | $1.57M | 0.00% | −118,000−63.0% | Reduced |
| Boothbay Fund Management, LLC | 58,755 | $1.33M | 0.05% | +58,755 | New |
| Nicholas Investment Partners, LP | 54,586 | $1.24M | 0.14% | +54,586 | New |
| Manufacturers Life Insurance Company, The | 52,677 | $1.20M | 0.00% | +39,427+297.6% | Added |
| Qube Research & Technologies Ltd | 52,199 | $1.18M | 0.00% | +52,199 | New |
| Swiss National Bank | 51,000 | $1.16M | 0.00% | −10,100−16.5% | Reduced |
| Churchill Management Corp | 49,356 | $1.12M | 0.02% | −7,691−13.5% | Reduced |
| Nan Fung Group Holdings Ltd | 47,150 | $1.07M | 0.67% | 00.0% | Unchanged |
| Exome Asset Management LLC | 46,700 | $1.06M | 1.05% | +46,700 | New |
| Bridgeway Capital Management, LLC | 46,021 | $1.04M | 0.02% | −4,600−9.1% | Reduced |
| JPMorgan Chase & Co | 44,840 | $1.02M | 0.00% | +21,172+89.5% | Added |
| Rhumbline Advisers | 44,147 | $1.00M | 0.00% | +1,545+3.6% | Added |
| Caption Management, LLC | 38,300 | $869.4K | 0.09% | +38,300 | New |
| LPL Financial LLC | 37,638 | $854.4K | 0.00% | −223−0.6% | Reduced |
| Citadel Advisors LLC | 33,880 | $769.1K | 0.00% | +31,417+1,275.6% | Added |
| Profund Advisors LLC | 33,858 | $768.6K | 0.03% | +13,737+68.3% | Added |
| Credit Suisse AG | 33,388 | $757.9K | 0.00% | +12,542+60.2% | Added |
| Envestnet Asset Management Inc | 33,081 | $750.9K | 0.00% | −42,284−56.1% | Reduced |
| Cubist Systematic Strategies, LLC | 29,241 | $663.8K | 0.01% | +29,241 | New |
| California State Teachers Retirement System | 28,717 | $651.9K | 0.00% | −3,444−10.7% | Reduced |
| Advisor Group Holdings, Inc. | 27,680 | $628.2K | 0.00% | −19,690−41.6% | Reduced |
| Legal & General Group Plc | 25,611 | $581.4K | 0.00% | −6,032−19.1% | Reduced |
| Dimensional Fund Advisors LP | 25,375 | $576.0K | 0.00% | −53,330−67.8% | Reduced |
| New York State Common Retirement Fund | 25,191 | $571.8K | 0.00% | +14,828+143.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 23,689 | $537.7K | 0.00% | +6,891+41.0% | Added |
| Squarepoint Ops LLC | 23,633 | $536.5K | 0.00% | +4,341+22.5% | Added |
| State of Wisconsin Investment Board | 23,053 | $523.3K | 0.00% | −5,656−19.7% | Reduced |
| Susquehanna International Group, LLP | 22,054 | $500.6K | 0.00% | +22,054 | New |
| HealthInvest Partners AB | 21,000 | $476.7K | 0.37% | +21,000 | New |
| Janus Henderson Group PLC | 19,559 | $444.3K | 0.00% | −38−0.2% | Reduced |
| Blair William & Co | 18,538 | $420.8K | 0.00% | +18,538 | New |
| MetLife Investment Management | 18,315 | $415.8K | 0.00% | 00.0% | Unchanged |
| Advisory Research Inc | 17,660 | $400.9K | 0.06% | +17,660 | New |
| Deutsche Bank AG | 17,329 | $393.4K | 0.00% | −3,806−18.0% | Reduced |
| Denali Advisors LLC | 17,300 | $392.7K | 0.12% | +17,300 | New |
| American International Group, Inc. | 17,118 | $388.6K | 0.00% | −68−0.4% | Reduced |
| Wells Fargo & Company | 14,058 | $319.1K | 0.00% | −16,985−54.7% | Reduced |
| Voya Investment Management LLC | 13,929 | $316.2K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 13,958 | $316.0K | 0.00% | +13,958 | New |
| AQR Capital Management LLC | 13,761 | $312.4K | 0.00% | −785−5.4% | Reduced |
| Baker Bros. Advisors LP | 13,331 | $302.6K | 0.00% | −1,580,669−99.2% | Reduced |
| Franklin Resources Inc | 12,065 | $273.9K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 11,239 | $255.1K | 0.02% | +11,239 | New |
| UBS Asset Management Americas Inc | 11,201 | $254.3K | 0.00% | +11,201 | New |
| Prelude Capital Management, LLC | 11,100 | $252.0K | 0.02% | +11,100 | New |
| Birchview Capital, LP | 10,000 | $227.0K | 0.18% | +10,000 | New |
| State Board of Administration of Florida Retirement System | 9,830 | $223.1K | 0.00% | +9,830 | New |