Cabaletta Bio, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC | 11/14/2025 | 9.68 M | $22.64 M | 0.00% | 9.46% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 11/14/2025 | 8.83 M | $20.66 M | 0.00% | 8.63% |
| JENNISON ASSOCIATES LLC | 10/30/2025 | 8.50 M | $19.88 M | 41.15% | 8.31% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 11/14/2025 | 8.36 M | $19.57 M | 23.09% | 8.18% |
| CORMORANT ASSET MANAGEMENT, LP | 11/14/2025 | 5.00 M | $11.70 M | 0.00% | 4.89% |
| VANGUARD GROUP INC | 11/07/2025 | 4.19 M | $9.81 M | 21.45% | 4.10% |
| WOODLINE PARTNERS LP | 11/14/2025 | 2.14 M | $5.00 M | 75.25% | 2.09% |
| HEIGHTS CAPITAL MANAGEMENT, INC | 11/18/2025 | 2.08 M | $4.88 M | -33.71% | 2.04% |
| BLACKROCK, INC. | 11/12/2025 | 1.62 M | $3.79 M | 67.00% | 1.59% |
| SUPERSTRING CAPITAL MANAGEMENT LP | 11/14/2025 | 1.54 M | $3.61 M | 45.61% | 1.51% |
| MORGAN STANLEY | 11/14/2025 | 1.47 M | $3.45 M | 11.31% | 1.44% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 1.34 M | $3.13 M | 962.19% | 1.31% |
| MARSHALL WACE, LLP | 11/13/2025 | 1.33 M | $3.10 M | 594.42% | 1.30% |
| ALYESKA INVESTMENT GROUP, L.P. | 11/17/2025 | 1.30 M | $3.04 M | -72.92% | 1.27% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2025 | 1.29 M | $3.03 M | -40.79% | 1.27% |
| SCHONFELD STRATEGIC ADVISORS LLC | 11/14/2025 | 1.04 M | $2.44 M | -29.68% | 1.02% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 920.34 K | $2.15 M | 66.29% | 0.90% |
| JPMORGAN CHASE & CO | 11/26/2025 | 537.65 K | $1.26 M | 565.44% | 0.87% |
| OPALEYE MANAGEMENT INC. | 11/14/2025 | 808.88 K | $1.89 M | 100.00% | 0.79% |
| CITADEL ADVISORS LLC | 11/14/2025 | 705.47 K | $1.65 M | -58.21% | 0.69% |
| BURKEHILL GLOBAL MANAGEMENT, LP | 11/14/2025 | 700.00 K | $1.64 M | -63.16% | 0.68% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 686.81 K | $1.61 M | -19.70% | 0.67% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 470.48 K | $1.10 M | 86.43% | 0.46% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 417.10 K | $976.01 K | 66.84% | 0.41% |
| UBS GROUP AG | 11/13/2025 | 405.12 K | $947.98 K | -14.18% | 0.40% |
| ALMITAS CAPITAL LLC | 11/17/2025 | 387.49 K | $906.73 K | 5.44% | 0.38% |
| STATE STREET CORP | 11/14/2025 | 376.80 K | $881.71 K | 72.87% | 0.37% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 372.11 K | $870.73 K | 201.00% | 0.36% |
| RAIFFEISEN BANK INTERNATIONAL AG | 11/10/2025 | 350.00 K | $833.00 K | 16.67% | 0.34% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 331.00 K | $774.54 K | -19.97% | 0.32% |
| XTX TOPCO LTD | 11/14/2025 | 284.30 K | $665.26 K | 192.31% | 0.28% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 272.60 K | $637.87 K | -22.84% | 0.27% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 268.06 K | $627.26 K | -46.20% | 0.26% |
| CAPTION MANAGEMENT, LLC | 11/14/2025 | 250.00 K | $585.00 K | 100.00% | 0.24% |
| CITADEL ADVISORS LLC | 11/14/2025 | 244.80 K | $572.83 K | 220.00% | 0.24% |
| NORTHERN TRUST CORP | 11/14/2025 | 226.99 K | $531.15 K | 70.64% | 0.22% |
| JANE STREET GROUP, LLC | 11/14/2025 | 190.20 K | $445.07 K | 139.85% | 0.19% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 186.52 K | $433.00 K | 1,131.89% | 0.18% |
| INVESCO LTD. | 11/13/2025 | 122.80 K | $287.35 K | 44.76% | 0.12% |
| FEDERATED HERMES, INC. | 11/03/2025 | 112.03 K | $262.15 K | -67.48% | 0.11% |
| JANE STREET GROUP, LLC | 11/14/2025 | 104.66 K | $244.91 K | -56.08% | 0.10% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 95.68 K | $223.88 K | 109.47% | 0.09% |
| ROYAL BANK OF CANADA | 11/14/2025 | 91.72 K | $214.00 K | 100.00% | 0.09% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 89.16 K | $208.63 K | 100.00% | 0.09% |
| TD ASSET MANAGEMENT INC | 11/10/2025 | 88.60 K | $207.32 K | 0.00% | 0.09% |
| FRED ALGER MANAGEMENT, LLC | 11/14/2025 | 59.81 K | $139.96 K | 0.00% | 0.06% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 50.82 K | $118.93 K | 0.40% | 0.05% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 47.81 K | $111.88 K | 0.00% | 0.05% |
| JEFFERIES FINANCIAL GROUP INC. | 11/13/2025 | 47.50 K | $111.15 K | -97.62% | 0.05% |
| QUADRATURE CAPITAL LTD | 11/13/2025 | 42.91 K | $100.41 K | 100.00% | 0.04% |
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Cabaletta Bio, Inc. institutional Ownership - FAQ's
During the previous two years, 108 institutional investors and hedge funds held shares of Cabaletta Bio, Inc.. The most heavily invested institutionals were:
Bain Capital Life Sciences Investors, LLC: 9.68 M
ADAGE CAPITAL PARTNERS GP, L.L.C.: 8.83 M
JENNISON ASSOCIATES LLC: 8.5 M
T. Rowe Price Investment Management, Inc.: 8.36 M
Cormorant Asset Management, LP: 5 M
VANGUARD GROUP INC: 4.19 M
67.68% of Cabaletta Bio, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 74.50 M shares in the last 24 months. This purchase volume represents approximately $181.78 M in transactions.