Cabaletta Bio Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 02/19/2026 | 9.86 M | $21.59 M | 17.89% | 9.64% |
| BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC | 02/17/2026 | 9.68 M | $21.19 M | 0.00% | 9.46% |
| JENNISON ASSOCIATES LLC | 01/30/2026 | 8.91 M | $19.50 M | 4.80% | 8.71% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 02/17/2026 | 8.83 M | $19.34 M | 0.00% | 8.63% |
| VANGUARD GROUP INC | 01/29/2026 | 4.42 M | $9.68 M | 5.46% | 4.32% |
| CORMORANT ASSET MANAGEMENT, LP | 02/17/2026 | 4.40 M | $9.64 M | -12.00% | 4.30% |
| MILLENNIUM MANAGEMENT LLC | 02/17/2026 | 2.74 M | $5.99 M | 298.49% | 2.68% |
| BLACKROCK, INC. | 02/12/2026 | 2.33 M | $5.10 M | 43.66% | 2.28% |
| SUPERSTRING CAPITAL MANAGEMENT LP | 02/17/2026 | 2.25 M | $4.94 M | 45.91% | 2.20% |
| TWO SIGMA INVESTMENTS, LP | 02/17/2026 | 1.84 M | $4.03 M | 291.05% | 1.80% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 1.52 M | $3.33 M | 13.67% | 1.49% |
| MORGAN STANLEY | 02/13/2026 | 1.34 M | $2.94 M | -8.88% | 1.31% |
| WOODLINE PARTNERS LP | 02/17/2026 | 1.25 M | $2.74 M | -41.45% | 1.22% |
| SCHONFELD STRATEGIC ADVISORS LLC | 02/17/2026 | 1.20 M | $2.64 M | 15.31% | 1.18% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 1.09 M | $2.40 M | -15.52% | 1.07% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 1.09 M | $2.38 M | 17.98% | 1.06% |
| MARSHALL WACE, LLP | 02/13/2026 | 959.08 K | $2.10 M | -27.67% | 0.94% |
| OPALEYE MANAGEMENT INC. | 04/13/2026 | 900.00 K | $1.97 M | 11.26% | 0.88% |
| IKARIAN CAPITAL, LLC | 02/18/2026 | 900.00 K | $1.97 M | 100.00% | 0.88% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 02/13/2026 | 756.64 K | $1.63 M | 100.00% | 0.74% |
| TWO SIGMA ADVISERS, LP | 02/17/2026 | 737.90 K | $1.62 M | 122.93% | 0.72% |
| BURKEHILL GLOBAL MANAGEMENT, LP | 02/17/2026 | 700.00 K | $1.53 M | 0.00% | 0.68% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 683.10 K | $1.50 M | 63.77% | 0.67% |
| JANE STREET GROUP, LLC | 02/12/2026 | 662.15 K | $1.45 M | 532.65% | 0.65% |
| ENSIGN PEAK ADVISORS, INC | 02/12/2026 | 550.00 K | $1.20 M | 100.00% | 0.54% |
| 02/18/2026 | 505.43 K | $1.11 M | 100.00% | 0.49% | |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 452.04 K | $989.97 K | 100.00% | 0.44% |
| RAIFFEISEN BANK INTERNATIONAL AG | 02/12/2026 | 450.00 K | $967.50 K | 28.57% | 0.44% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 430.67 K | $943.18 K | 57.99% | 0.42% |
| STATE STREET CORP | 02/13/2026 | 425.48 K | $931.80 K | 12.92% | 0.42% |
| UBS GROUP AG | 01/29/2026 | 415.68 K | $910.33 K | 2.61% | 0.41% |
| 683 CAPITAL MANAGEMENT, LLC | 02/17/2026 | 388.56 K | $850.95 K | 100.00% | 0.38% |
| ALMITAS CAPITAL LLC | 02/17/2026 | 387.49 K | $848.61 K | 0.00% | 0.38% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 02/17/2026 | 331.23 K | $725.38 K | 271.51% | 0.32% |
| GSA CAPITAL PARTNERS LLP | 02/06/2026 | 303.99 K | $666.00 K | 100.00% | 0.30% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 246.50 K | $539.84 K | 100.00% | 0.24% |
| BOOTHBAY FUND MANAGEMENT, LLC | 02/17/2026 | 243.45 K | $533.15 K | 100.00% | 0.24% |
| NORTHERN TRUST CORP | 02/17/2026 | 238.44 K | $522.19 K | 5.05% | 0.23% |
| CITADEL ADVISORS LLC | 02/17/2026 | 222.60 K | $487.49 K | -9.07% | 0.22% |
| BARCLAYS PLC | 02/13/2026 | 220.70 K | $483.32 K | 7,058.48% | 0.22% |
| INVESCO LTD. | 02/19/2026 | 189.20 K | $414.34 K | 54.07% | 0.19% |
| JANE STREET GROUP, LLC | 02/12/2026 | 179.10 K | $392.23 K | -5.84% | 0.18% |
| STONEPINE CAPITAL MANAGEMENT, LLC | 02/13/2026 | 171.10 K | $374.71 K | 100.00% | 0.17% |
| XTX TOPCO LTD | 02/17/2026 | 155.39 K | $340.30 K | -45.34% | 0.15% |
| GRAHAM CAPITAL MANAGEMENT, L.P. | 02/17/2026 | 151.45 K | $331.68 K | 100.00% | 0.15% |
| SQUAREPOINT OPS LLC | 02/13/2026 | 149.09 K | $326.52 K | 1,156.27% | 0.15% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 02/13/2026 | 138.73 K | $303.82 K | 100.00% | 0.14% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 138.28 K | $302.84 K | -62.84% | 0.14% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 02/17/2026 | 130.68 K | $286.18 K | 36.58% | 0.13% |
| OMERS ADMINISTRATION CORP | 02/13/2026 | 95.40 K | $208.93 K | 100.00% | 0.09% |
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Cabaletta Bio Inc institutional Ownership - FAQ's
During the previous two years, 124 institutional investors and hedge funds held shares of Cabaletta Bio Inc. The most heavily invested institutionals were:
JENNISON ASSOCIATES LLC: 8.97 M
DIMENSIONAL FUND ADVISORS LP: 740,648
UBS Group AG: 606,664
VANGUARD FIDUCIARY TRUST CO: 570,191
GSA CAPITAL PARTNERS LLP: 561,726
Raiffeisen Bank International AG: 450,000
74.56% of Cabaletta Bio Inc stock is owned by institutional investors.
Institutional investors have bought a total of 82.23 M shares in the last 24 months. This purchase volume represents approximately $268.88 M in transactions.