Cabaletta Bio, Inc. - CABA

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
JENNISON ASSOCIATES LLC History No change 20,033,730 62,304 0.04% 0.04% 1 0 0.0% Q2 2026 Aug 03, 2026
T. Rowe Price Investment Management, Inc. History No change 18,869,907 58,686 0.04% 0.04% 2 0 0.0% Q2 2026 Aug 14, 2026
Bain Capital Life Sciences Investors, LLC History No change 17,241,445 53,620 3.19% 3.19% 3 0 0.0% Q2 2026 Aug 14, 2026
BlackRock, Inc. History No change 10,754,701 33,447 0.0% 0.0% 4 0 0.0% Q2 2026 Aug 07, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C. History No change 9,174,758 28,533 0.04% 0.04% 5 0 0.0% Q2 2026 Aug 14, 2026
STATE STREET CORP History No change 7,839,305 24,380 0.0% 0.0% 6 0 0.0% Q2 2026 Sep 22, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 7,227,018 22,476 0.0% 0.0% 7 0 0.0% Q2 2026 Aug 13, 2026
Cormorant Asset Management, LP History No change 5,000,000 15,550 0.8% 0.8% 8 0 0.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 4,418,674 13,744 0.0% 0.0% 9 0 0.0% Q2 2026 Aug 14, 2026
Woodline Partners LP History No change 4,200,142 13,062 0.04% 0.04% 10 0 0.0% Q2 2026 Aug 14, 2026
CITADEL ADVISORS LLC History No change 4,132,812 12,853 0.0% 0.0% 11 0 0.0% Q2 2026 Sep 02, 2026
NORGES BANK History No change 4,112,401 12,789 0.0% 0.0% 12 0 0.0% Q2 2026 Aug 12, 2026
Opaleye Management Inc. History No change 3,863,800 12,016 1.09% 1.09% 13 0 0.0% Q2 2026 Aug 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 3,459,464 10,761 0.0% 0.0% 14 0 0.0% Q2 2026 Aug 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 2,929,528 9,110 0.0% 0.0% 15 0 0.0% Q2 2026 Aug 14, 2026
FRANKLIN RESOURCES INC History No change 2,413,937 7,507 0.0% 0.0% 16 0 0.0% Q2 2026 Aug 13, 2026
GOLDMAN SACHS GROUP INC History No change 2,211,825 6,878 0.0% 0.0% 17 0 0.0% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History No change 2,068,491 6,433 0.0% 0.0% 18 0 0.0% Q2 2026 Aug 14, 2026
MARSHALL WACE, LLP History No change 1,565,939 4,870 0.0% 0.0% 19 0 0.0% Q2 2026 Aug 13, 2026
RENAISSANCE TECHNOLOGIES LLC History No change 1,535,300 4,774 0.01% 0.01% 20 0 0.0% Q2 2026 Aug 13, 2026
UBS Group AG History No change 1,471,895 4,577 0.0% 0.0% 21 0 0.0% Q2 2026 Aug 13, 2026
Qube Research & Technologies Ltd History No change 1,426,840 4,437 0.0% 0.0% 22 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 1,418,108 4,410 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 13, 2026
TWO SIGMA INVESTMENTS, LP History No change 1,410,931 4,387 0.0% 0.0% 24 0 0.0% Q2 2026 Aug 14, 2026
MORGAN STANLEY History No change 1,345,526 4,184 0.0% 0.0% 25 0 0.0% Q2 2026 Aug 13, 2026
SPHERA FUNDS MANAGEMENT LTD. History No change 1,329,012 4,133 0.54% 0.54% 26 0 0.0% Q2 2026 Aug 14, 2026
SUPERSTRING CAPITAL MANAGEMENT LP History No change 1,278,652 3,478 2.2% 2.2% 27 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD FIDUCIARY TRUST CO History No change 1,088,595 3,385 0.0% 0.0% 28 0 0.0% Q2 2026 Aug 13, 2026
NORTHERN TRUST CORP History No change 1,007,102 3,132 0.0% 0.0% 29 0 0.0% Q2 2026 Aug 13, 2026
Stonepine Capital Management, LLC History No change 917,100 2,852 1.61% 1.61% 30 0 0.0% Q2 2026 Aug 17, 2026
SCHRODER INVESTMENT MANAGEMENT GROUP History No change 856,637 2,664 0.0% 0.0% 31 0 0.0% Q2 2026 Aug 13, 2026
AMERIPRISE FINANCIAL INC History No change 828,145 2,575 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
CANTOR FITZGERALD, L. P. History No change 800,001 2,488 0.03% 0.03% 33 0 0.0% Q2 2026 Aug 14, 2026
HEIGHTS CAPITAL MANAGEMENT, INC History No change 755,626 2,349 0.54% 0.54% 34 0 0.0% Q2 2026 Aug 14, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 1,189,152 2,283 0.0% 0.0% 35 +221,957 22.95% Q3 2026 Nov 04, 2026
Blue Owl Capital Holdings LP History No change 714,710 2,222 0.33% 0.33% 36 0 0.0% Q2 2026 Aug 11, 2026
Ikarian Capital, LLC History No change 700,000 2,177 0.23% 0.23% 37 0 0.0% Q2 2026 Aug 14, 2026
Burkehill Global Management, LP History No change 700,000 2,177 0.08% 0.08% 38 0 0.0% Q2 2026 Aug 14, 2026
GSA CAPITAL PARTNERS LLP History No change 668,563 2,079 0.13% 0.13% 39 0 0.0% Q2 2026 Aug 06, 2026
Nuveen, LLC History No change 646,345 2,010 0.0% 0.0% 40 0 0.0% Q2 2026 Aug 11, 2026
Caption Management, LLC History No change 599,500 1,864 0.01% 0.01% 41 0 0.0% Q2 2026 Aug 14, 2026
KVP Capital Advisors, LP History No change 505,431 1,571 1.15% 1.15% 42 0 0.0% Q2 2026 Aug 13, 2026
BANK OF AMERICA CORP /DE/ History No change 493,314 1,534 0.0% 0.0% 43 0 0.0% Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History No change 492,800 1,532 0.0% 0.0% 44 0 0.0% Q2 2026 Aug 14, 2026
Jump Financial, LLC History No change 488,775 1,520 0.01% 0.01% 45 0 0.0% Q2 2026 Aug 13, 2026
TD ASSET MANAGEMENT INC History No change 391,472 1,217 0.0% 0.0% 46 0 0.0% Q2 2026 Aug 04, 2026
Susquehanna Portfolio Strategies, LLC History No change 383,294 1,192 0.02% 0.02% 47 0 0.0% Q2 2026 Aug 14, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 374,886 1,165 0.0% 0.0% 48 0 0.0% Q2 2026 Aug 14, 2026
Simplify Asset Management Inc. History New 556,235 1,067 0.02% — 49 +556,235 New Q3 2026 Oct 27, 2026
WELLINGTON MANAGEMENT GROUP LLP History No change 286,212 890 0.0% 0.0% 50 0 0.0% Q2 2026 Aug 14, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 267,372 831 0.01% 0.01% 51 0 0.0% Q2 2026 Aug 14, 2026
MACKENZIE FINANCIAL CORP History New 416,161 799 0.0% — 52 +416,161 New Q3 2026 Nov 02, 2026
Raiffeisen Bank International AG History Reduced 400,000 792 0.01% 0.02% 53 -30,000 -6.98% Q3 2026 Oct 28, 2026
Invesco Ltd. History No change 241,565 751 0.0% 0.0% 54 0 0.0% Q2 2026 Aug 14, 2026
Bank of New York Mellon Corp History Added to 384,738 738 0.0% 0.0% 55 +79,919 26.22% Q3 2026 Nov 05, 2026
WELLS FARGO & COMPANY/MN History No change 196,872 612 0.0% 0.0% 56 0 0.0% Q2 2026 Aug 14, 2026
BOOTHBAY FUND MANAGEMENT, LLC History No change 182,455 567 0.01% 0.01% 57 0 0.0% Q2 2026 Aug 14, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History No change 182,055 566 0.0% 0.0% 58 0 0.0% Q2 2026 Sep 09, 2026
US BANCORP \DE\ History Added to 273,107 524 0.0% 0.0% 59 +256,614 1555.9% Q3 2026 Nov 05, 2026
PANAGORA ASSET MANAGEMENT INC History No change 161,916 503 0.0% 0.0% 60 0 0.0% Q2 2026 Aug 06, 2026
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC History No change 152,964 475 0.01% 0.01% 61 0 0.0% Q2 2026 Aug 14, 2026
TUDOR INVESTMENT CORP ET AL History No change 150,000 466 0.0% 0.0% 62 0 0.0% Q2 2026 Aug 14, 2026
Rafferty Asset Management, LLC History No change 146,107 454 0.0% 0.0% 63 0 0.0% Q2 2026 Aug 14, 2026
Diametric Capital, LP History No change 135,598 421 0.04% 0.04% 64 0 0.0% Q2 2026 Aug 14, 2026
RHUMBLINE ADVISERS History No change 131,640 409 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 11, 2026
Almitas Capital LLC History No change 125,900 391 0.09% 0.09% 66 0 0.0% Q2 2026 Aug 14, 2026
DEUTSCHE BANK AG\ History No change 110,962 345 0.0% 0.0% 67 0 0.0% Q2 2026 Aug 07, 2026
Virtus Investment Advisers, LLC History No change 108,703 338 0.08% 0.08% 68 0 0.0% Q2 2026 Aug 11, 2026
ALLIANCEBERNSTEIN L.P. History No change 108,410 291 0.0% 0.0% 69 0 0.0% Q2 2026 Aug 14, 2026
D. E. Shaw & Co., Inc. History No change 90,652 281 0.0% 0.0% 70 0 0.0% Q2 2026 Aug 14, 2026
LETKO, BROSSEAU & ASSOCIATES INC History No change 90,475 281 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 13, 2026
Graham Capital Management, L.P. History No change 81,279 252 0.0% 0.0% 72 0 0.0% Q2 2026 Aug 14, 2026
LPL Financial LLC History No change 79,075 245 0.0% 0.0% 73 0 0.0% Q2 2026 Aug 07, 2026
RAYMOND JAMES FINANCIAL INC History No change 85,289 237 0.0% 0.0% 74 0 0.0% Q2 2026 Aug 14, 2026
Virtu Financial LLC History No change 69,511 216 0.01% 0.01% 75 0 0.0% Q2 2026 Aug 13, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 68,592 213 0.0% 0.0% 76 0 0.0% Q2 2026 Aug 14, 2026
MetLife Investment Management, LLC History No change 66,749 207 0.0% 0.0% 77 0 0.0% Q2 2026 Aug 13, 2026
CITIGROUP INC History Reduced 98,076 188 0.0% 0.0% 78 -86,156 -46.76% Q3 2026 Nov 04, 2026
JPMORGAN CHASE & CO History No change 59,368 184 0.0% 0.0% 79 0 0.0% Q2 2026 Aug 12, 2026
Vanguard Global Advisers, LLC History No change 57,372 178 0.0% 0.0% 80 0 0.0% Q2 2026 Aug 13, 2026
Universal- Beteiligungs- und Servicegesellschaft mbH History No change 54,086 168 0.0% 0.0% 81 0 0.0% Q2 2026 Aug 06, 2026
EntryPoint Capital, LLC History No change 50,927 158 0.04% 0.04% 82 0 0.0% Q2 2026 Aug 13, 2026
ADAR1 Capital Management, LLC History No change 50,000 155 0.01% 0.01% 83 0 0.0% Q2 2026 Aug 14, 2026
PROFUND ADVISORS LLC History Added to 75,960 145 0.0% 0.01% 84 +2,551 3.48% Q3 2026 Oct 28, 2026
XTX Topco Ltd History No change 45,702 142 0.0% 0.0% 85 0 0.0% Q2 2026 Aug 14, 2026
BARCLAYS PLC History No change 44,701 139 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 14, 2026
Creative Planning History New 72,256 138 0.0% — 87 +72,256 New Q3 2026 Nov 02, 2026
Grey Ledge Advisors, LLC History Added to 60,000 115 0.02% 0.02% 89 +30,000 100.0% Q3 2026 Oct 30, 2026
Quantbot Technologies LP History No change 37,208 115 0.0% 0.0% 88 0 0.0% Q2 2026 Aug 12, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History No change 34,419 107 0.0% 0.0% 90 0 0.0% Q2 2026 Aug 13, 2026
MATAURO, LLC History No change 55,108 105 0.01% 0.02% 91 0 0.0% Q3 2026 Nov 03, 2026
Police & Firemen's Retirement System of New Jersey History No change 33,203 103 0.0% 0.0% 92 0 0.0% Q2 2026 Jul 23, 2026
WINTON GROUP Ltd History No change 27,000 83 0.0% 0.0% 93 0 0.0% Q2 2026 Aug 07, 2026
TWO SIGMA SECURITIES, LLC History No change 26,663 82 0.01% 0.01% 94 0 0.0% Q2 2026 Aug 14, 2026
RITHOLTZ WEALTH MANAGEMENT History No change 25,000 77 0.0% 0.0% 95 0 0.0% Q2 2026 Aug 11, 2026
Wealthfront Advisers LLC History No change 24,389 75 0.0% 0.0% 96 0 0.0% Q2 2026 Aug 07, 2026
KEYBANK NATIONAL ASSOCIATION/OH History No change 39,005 74 0.0% 0.0% 97 0 0.0% Q3 2026 Nov 04, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 23,400 72 0.0% 0.0% 98 0 0.0% Q2 2026 Jul 29, 2026
SIMPLEX TRADING, LLC History New 37,310 71 0.0% — 100 +37,310 New Q3 2026 Nov 04, 2026
INTECH INVESTMENT MANAGEMENT LLC History No change 23,035 71 0.0% 0.0% 99 0 0.0% Q2 2026 Aug 10, 2026
VOYA INVESTMENT MANAGEMENT LLC History No change 21,377 66 0.0% 0.0% 101 0 0.0% Q2 2026 Aug 12, 2026
E Fund Management Co., Ltd. History No change 20,601 64 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 10, 2026
NISA INVESTMENT ADVISORS, LLC History Added to 33,061 63 0.0% 0.0% 103 +32,250 3976.57% Q3 2026 Oct 20, 2026
nVerses Capital, LLC History No change 20,286 63 0.1% 0.1% 104 0 0.0% Q2 2026 Aug 04, 2026
China Universal Asset Management Co., Ltd. History Added to 30,935 61 0.0% 0.0% 105 +4,985 19.21% Q3 2026 Oct 27, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 19,609 60 0.0% 0.0% 106 0 0.0% Q2 2026 Aug 13, 2026
Callan Family Office, LLC History No change 17,434 54 0.0% 0.0% 107 0 0.0% Q2 2026 Aug 11, 2026
PRUDENTIAL FINANCIAL INC History No change 16,985 52 0.0% 0.0% 108 0 0.0% Q2 2026 Aug 12, 2026
ProShare Advisors LLC History Added to 26,580 51 0.0% 0.0% 110 +6,494 32.33% Q3 2026 Oct 28, 2026
VICTORY CAPITAL MANAGEMENT INC History No change 16,490 51 0.0% 0.0% 109 0 0.0% Q2 2026 Aug 07, 2026
&PARTNERS History No change 16,200 50 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 14, 2026
FMR LLC History No change 15,928 49 0.0% 0.0% 112 0 0.0% Q2 2026 Aug 13, 2026
FNY Investment Advisers, LLC History Added to 24,500 47 0.01% 0.01% 113 +17,000 226.67% Q3 2026 Oct 16, 2026
FRED ALGER MANAGEMENT, LLC History No change 14,033 43 0.0% 0.0% 114 0 0.0% Q2 2026 Aug 14, 2026
Quantinno Capital Management LP History No change 12,905 40 0.0% 0.0% 115 0 0.0% Q2 2026 Aug 13, 2026
Clear Harbor Asset Management, LLC History No change 19,500 37 0.0% 0.0% 116 0 0.0% Q3 2026 Nov 05, 2026
Legal & General Group Plc History No change 10,918 34 0.0% 0.0% 117 0 0.0% Q2 2026 Aug 14, 2026
HighTower Advisors, LLC History No change 11,054 34 0.0% 0.0% 118 0 0.0% Q2 2026 Aug 05, 2026
Vanguard Personalized Indexing Management, LLC History No change 10,853 33 0.0% 0.0% 119 0 0.0% Q2 2026 Aug 11, 2026
AMERICAN CENTURY COMPANIES INC History No change 10,103 31 0.0% 0.0% 120 0 0.0% Q2 2026 Aug 12, 2026
Ameritas Investment Partners, Inc. History No change 10,217 31 0.0% 0.0% 121 0 0.0% Q2 2026 Aug 13, 2026
PRELUDE CAPITAL MANAGEMENT, LLC History No change 10,089 31 0.0% 0.0% 122 0 0.0% Q2 2026 Aug 14, 2026
Russell Investments Group, Ltd. History No change 9,941 30 0.0% 0.0% 123 0 0.0% Q2 2026 Aug 06, 2026
CRA Financial Services, LLC History No change 15,000 28 0.0% 0.01% 124 0 0.0% Q3 2026 Oct 16, 2026
PRINCIPAL FINANCIAL GROUP INC History New 14,379 27 0.0% — 125 +14,379 New Q3 2026 Nov 02, 2026
StoneX Group Inc. History New 13,415 26 0.0% — 128 +13,415 New Q3 2026 Nov 03, 2026
XPONANCE LLC History Added to 13,973 26 0.0% 0.0% 127 +3,266 30.5% Q3 2026 Nov 03, 2026
Tower Research Capital LLC (TRC) History No change 8,605 26 0.0% 0.0% 126 0 0.0% Q2 2026 Aug 11, 2026
Caitong International Asset Management Co., Ltd History Added to 11,765 22 0.0% 0.0% 130 +10,873 1218.95% Q3 2026 Oct 29, 2026
Kestra Advisory Services, LLC History Added to 11,850 22 0.0% 0.0% 129 +100 0.85% Q3 2026 Nov 02, 2026
Rockefeller Capital Management L.P. History No change 6,750 20 0.0% 0.0% 131 0 0.0% Q2 2026 Aug 13, 2026
SIMON QUICK ADVISORS, LLC History New 10,000 19 0.0% — 132 +10,000 New Q3 2026 Oct 26, 2026
Mirae Asset Global Investments Co., Ltd. History Added to 8,664 16 0.0% 0.0% 133 +1,372 18.82% Q3 2026 Oct 28, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 4,600 14 0.0% 0.0% 134 0 0.0% Q2 2026 Aug 07, 2026
Persistent Asset Partners Ltd History No change 4,643 14 0.0% 0.0% 135 0 0.0% Q2 2026 Aug 06, 2026
JONES FINANCIAL COMPANIES LLLP History No change 3,997 12 0.0% 0.0% 136 0 0.0% Q2 2026 Aug 14, 2026
ROYAL BANK OF CANADA History No change 3,584 11 0.0% 0.0% 137 0 0.0% Q2 2026 Aug 14, 2026
OSAIC HOLDINGS, INC. History No change 2,907 9 0.0% 0.0% 138 0 0.0% Q2 2026 Aug 14, 2026
Sterling Capital Management LLC History Added to 4,342 8 0.0% 0.0% 139 +3,023 229.19% Q3 2026 Oct 22, 2026
Pacer Advisors, Inc. History No change 2,440 8 0.0% 0.0% 140 0 0.0% Q2 2026 Aug 13, 2026
GF FUND MANAGEMENT CO. LTD. History Added to 3,510 6 0.0% 0.0% 141 +287 8.9% Q3 2026 Oct 26, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 1,550 4 0.0% 0.0% 142 0 0.0% Q2 2026 Aug 24, 2026
GAMMA Investing LLC History New 1,095 2 0.0% — 143 +1,095 New Q3 2026 Oct 08, 2026
Optiver Holding B.V. History No change 408 1 0.0% 0.0% 144 0 0.0% Q2 2026 Aug 12, 2026
Federation des caisses Desjardins du Quebec History No change 340 1 0.0% 0.0% 145 0 0.0% Q2 2026 Aug 13, 2026
Parkside Financial Bank & Trust History New 355 0 — — — +355 New Q3 2026 Oct 27, 2026
EverSource Wealth Advisors, LLC History New 104 0 — — — +104 New Q3 2026 Nov 04, 2026
Compass Wealth Management LLC History New 9 0 — — — +9 New Q3 2026 Oct 22, 2026
IFP Advisors, Inc History New 3 0 — — — +3 New Q3 2026 Oct 16, 2026
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO History No change 60 0 — — — 0 0.0% Q2 2026 Aug 12, 2026
Arax Advisory Partners History No change 10 0 — — — 0 0.0% Q2 2026 Aug 10, 2026
SBI Securities Co., Ltd. History No change 316 0 — — — 0 0.0% Q3 2026 Oct 21, 2026
Quarry LP History No change 91 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
Farther Finance Advisors, LLC History No change 166 0 — — — 0 0.0% Q3 2026 Oct 08, 2026