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 2026
Institutional positions in Cabaletta Bio, Inc. as of Jun 30, 2026. 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
- 139
- +31 vs. Q1 2026
- Shares held
- 157.9M
- +73.2M (+86.4%) vs. Q1 2026
- Total value
- $490.4M
- +$262.9M (+115.6%) vs. Q1 2026
- New holders
- 54
- 50 more added
- Sold out
- 23
- 20 more reduced
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Cabaletta Bio, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SRS Capital Advisors, Inc. | 10 | $31 | 0.00% | +8+400.0% | Added |
| Northwestern Mutual Wealth Management Co | 60 | $187 | 0.00% | 00.0% | Unchanged |
| Quarry LP | 91 | $283 | 0.00% | +91 | New |
| Farther Finance Advisors, LLC | 166 | $516 | 0.00% | +166 | New |
| SBI Securities Co., Ltd. | 316 | $983 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 340 | $1.06K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 408 | $1.27K | 0.00% | +408 | New |
| Nisa Investment Advisors, LLC | 811 | $2.52K | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 892 | $2.77K | 0.00% | −430−32.5% | Reduced |
| Sterling Capital Management LLC | 1,319 | $4.10K | 0.00% | +1,319 | New |
| California State Teachers Retirement System | 1,550 | $4.82K | 0.00% | +1,550 | New |
| Pacer Advisors, Inc. | 2,440 | $8.00K | 0.00% | +2,440 | New |
| Advisor Group Holdings, Inc. | 2,907 | $9.04K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 3,223 | $10.0K | 0.00% | +1,074+50.0% | Added |
| Royal Bank of Canada | 3,584 | $11.0K | 0.00% | +2,803+358.9% | Added |
| Jones Financial Companies LLLP | 3,997 | $12.2K | 0.00% | +3,344+512.1% | Added |
| The PNC Financial Services Group, Inc. | 4,600 | $14.3K | 0.00% | 00.0% | Unchanged |
| Persistent Asset Partners Ltd | 4,643 | $14.4K | 0.00% | +4,643 | New |
| Rockefeller Capital Management L.P. | 6,750 | $21.0K | 0.00% | +4,750+237.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 7,292 | $22.7K | 0.00% | +2,271+45.2% | Added |
| FNY Investment Advisers, LLC | 7,500 | $23.0K | 0.01% | +7,500 | New |
| Tower Research Capital LLC (TRC) | 8,605 | $26.8K | 0.00% | +2,821+48.8% | Added |
| Russell Investments Group, Ltd. | 9,941 | $30.9K | 0.00% | +9,002+958.7% | Added |
| Prelude Capital Management, LLC | 10,089 | $31.4K | 0.00% | −33,327−76.8% | Reduced |
| American Century Companies Inc | 10,103 | $31.4K | 0.00% | −98,216−90.7% | Reduced |
| Ameritas Investment Partners, Inc. | 10,217 | $31.8K | 0.00% | +10,217 | New |
| Xponance, Inc. | 10,707 | $33.3K | 0.00% | +10,707 | New |
| JustInvest LLC | 10,853 | $33.8K | 0.00% | −8,537−44.0% | Reduced |
| Legal & General Group Plc | 10,918 | $34.0K | 0.00% | +10,918 | New |
| HighTower Advisors, LLC | 11,054 | $34.4K | 0.00% | +11,054 | New |
| Kestra Advisory Services, LLC | 11,750 | $36.5K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 12,905 | $40.1K | 0.00% | +12,905 | New |
| Fred Alger Management, LLC | 14,033 | $43.6K | 0.00% | −9,124−39.4% | Reduced |
| CRA Financial Services, LLC | 15,000 | $46.6K | 0.01% | 00.0% | Unchanged |
| FMR LLC | 15,928 | $49.5K | 0.00% | +2,937+22.6% | Added |
| Wiley Bros.-Aintree Capital, LLC | 16,200 | $50.4K | 0.00% | +16,200 | New |
| Victory Capital Management Inc | 16,490 | $51.3K | 0.00% | +16,490 | New |
| US Bancorp | 16,493 | $51.3K | 0.00% | +16,493 | New |
| Prudential Financial Inc | 16,985 | $52.8K | 0.00% | +16,985 | New |
| Callan Family Office, LLC | 17,434 | $54.2K | 0.00% | 00.0% | Unchanged |
| Clear Harbor Asset Management, LLC | 19,500 | $60.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 19,609 | $61.0K | 0.00% | +18,040+1,149.8% | Added |
| ProShare Advisors LLC | 20,086 | $62.5K | 0.00% | +20,086 | New |
| nVerses Capital, LLC | 20,286 | $63.1K | 0.10% | +20,286 | New |
| E Fund Management Co., Ltd. | 20,601 | $64.1K | 0.00% | +20,601 | New |
| Voya Investment Management LLC | 21,377 | $66.5K | 0.00% | +21,377 | New |
| Intech Investment Management LLC | 23,035 | $71.6K | 0.00% | +23,035 | New |
| New York State Common Retirement Fund | 23,400 | $72.8K | 0.00% | +23,400 | New |
| Wealthfront Advisers LLC | 24,389 | $75.8K | 0.00% | +24,389 | New |
| Ritholtz Wealth Management | 25,000 | $77.8K | 0.00% | +25,000 | New |
| China Universal Asset Management Co., Ltd. | 25,950 | $80.7K | 0.00% | +8,867+51.9% | Added |
| Two Sigma Securities, LLC | 26,663 | $82.9K | 0.01% | +26,663 | New |
| Winton Group Ltd | 27,000 | $84.0K | 0.00% | +11,700+76.5% | Added |
| GSB Wealth Management, LLC | 30,000 | $93.3K | 0.02% | +10,000+50.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 33,203 | $103.3K | 0.00% | +33,203 | New |
| Los Angeles Capital Management LLC | 34,419 | $107.0K | 0.00% | +34,419 | New |
| Quantbot Technologies LP | 37,208 | $115.7K | 0.00% | +37,208 | New |
| Keybank National Association | 39,005 | $121.3K | 0.00% | +39,005 | New |
| Barclays PLC | 44,701 | $139.0K | 0.00% | −53,091−54.3% | Reduced |
| XTX Topco Ltd | 45,702 | $142.1K | 0.00% | +33,190+265.3% | Added |
| ADAR1 Capital Management, LLC | 50,000 | $155.5K | 0.01% | +50,000 | New |
| EntryPoint Capital, LLC | 50,927 | $158.4K | 0.04% | +50,927 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 54,086 | $168.2K | 0.00% | +54,086 | New |
| Matauro, LLC | 55,108 | $171.4K | 0.02% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 57,372 | $178.4K | 0.00% | +21,621+60.5% | Added |
| JPMorgan Chase & Co | 59,368 | $184.6K | 0.00% | +52,162+723.9% | Added |
| Raymond James Financial Inc | 60,289 | $187.5K | 0.00% | +40,520+205.0% | Added |
| Susquehanna International Group, LLP | 63,228 | $196.6K | 0.00% | +63,228 | New |
| MetLife Investment Management | 66,749 | $207.6K | 0.00% | +66,749 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 68,592 | $213.3K | 0.00% | +68,592 | New |
| Virtu Financial LLC | 69,511 | $216.0K | 0.01% | +30,808+79.6% | Added |
| Profund Advisors LLC | 73,409 | $228.3K | 0.01% | +73,409 | New |
| LPL Financial LLC | 79,075 | $245.9K | 0.00% | +9,500+13.7% | Added |
| Graham Capital Management, L.P. | 81,279 | $252.8K | 0.01% | −20,409−20.1% | Reduced |
| Letko, Brosseau & Associates Inc | 90,475 | $281.4K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 90,652 | $281.9K | 0.00% | −98,760−52.1% | Reduced |
| Alliancebernstein L.P. | 108,410 | $291.6K | 0.00% | +108,410 | New |
| Virtus Investment Advisers, Inc. | 108,703 | $338.1K | 0.08% | +108,703 | New |
| Deutsche Bank AG | 110,962 | $345.1K | 0.00% | +110,962 | New |
| Almitas Capital LLC | 125,900 | $391.5K | 0.09% | −211,491−62.7% | Reduced |
| Rhumbline Advisers | 131,640 | $409.4K | 0.00% | +131,640 | New |
| Diametric Capital, LP | 135,598 | $421.7K | 0.04% | −127,233−48.4% | Reduced |
| Rafferty Asset Management, LLC | 146,107 | $454.4K | 0.00% | +146,107 | New |
| Susquehanna Fundamental Investments, LLC | 152,964 | $475.7K | 0.01% | +152,964 | New |
| Panagora Asset Management Inc | 161,916 | $503.6K | 0.00% | +161,916 | New |
| Manufacturers Life Insurance Company, The | 182,055 | $566.2K | 0.00% | +182,055 | New |
| Boothbay Fund Management, LLC | 182,455 | $567.4K | 0.01% | −60,990−25.1% | Reduced |
| Citigroup Inc | 184,232 | $573.0K | 0.00% | +156,759+570.6% | Added |
| Wells Fargo & Company | 196,872 | $612.3K | 0.00% | +190,872+3,181.2% | Added |
| Invesco Ltd. | 241,565 | $751.3K | 0.00% | +49,182+25.6% | Added |
| Bridgeway Capital Management, LLC | 267,372 | $831.5K | 0.01% | 00.0% | Unchanged |
| Wellington Management Group LLP | 286,212 | $890.1K | 0.00% | +38,553+15.6% | Added |
| Bank of New York Mellon Corp | 304,819 | $948.0K | 0.00% | +250,520+461.4% | Added |
| Charles Schwab Investment Management Inc | 374,886 | $1.17M | 0.00% | +324,062+637.6% | Added |
| Susquehanna Portfolio Strategies, LLC | 383,294 | $1.19M | 0.02% | +365,699+2,078.4% | Added |
| TD Asset Management Inc | 391,472 | $1.22M | 0.00% | +324,548+485.0% | Added |
| Raiffeisen Bank International AG | 430,000 | $1.34M | 0.02% | −20,000−4.4% | Reduced |
| Jump Financial, LLC | 488,775 | $1.52M | 0.01% | +472,075+2,826.8% | Added |
| Bank of America Corp | 493,314 | $1.53M | 0.00% | +224,057+83.2% | Added |
| KVP Capital Advisors, LP | 505,431 | $1.57M | 1.15% | 00.0% | Unchanged |