Arcellx 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 | 10.56 M | $688.54 M | 66.24% | 18.66% |
| GILEAD SCIENCES, INC. | 02/12/2026 | 6.72 M | $438.20 M | 0.00% | 11.88% |
| PARADIGM BIOCAPITAL ADVISORS LP | 02/17/2026 | 5.72 M | $373.21 M | 23.12% | 10.12% |
| VANGUARD GROUP INC | 01/29/2026 | 4.08 M | $266.12 M | 4.46% | 7.21% |
| FMR LLC | 02/17/2026 | 3.56 M | $232.36 M | -38.14% | 6.30% |
| BLACKROCK, INC. | 02/12/2026 | 3.55 M | $231.38 M | 4.75% | 6.27% |
| NEA MANAGEMENT COMPANY, LLC | 02/17/2026 | 3.05 M | $198.55 M | 0.00% | 5.38% |
| VESTAL POINT CAPITAL, LP | 02/17/2026 | 2.93 M | $190.71 M | 134.00% | 5.17% |
| SR ONE CAPITAL MANAGEMENT, LP | 02/12/2026 | 2.35 M | $153.00 M | 0.00% | 4.15% |
| STATE STREET CORP | 02/13/2026 | 2.00 M | $130.30 M | 30.96% | 3.53% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 1.61 M | $105.03 M | 27.43% | 2.85% |
| CITADEL ADVISORS LLC | 02/17/2026 | 1.50 M | $97.81 M | 46.87% | 2.65% |
| PERCEPTIVE ADVISORS LLC | 02/17/2026 | 1.47 M | $95.59 M | -40.61% | 2.59% |
| JPMORGAN CHASE & CO | 02/11/2026 | 1.45 M | $94.83 M | 64.81% | 2.57% |
| RA CAPITAL MANAGEMENT, L.P. | 02/17/2026 | 1.27 M | $82.62 M | -58.27% | 2.24% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 958.06 K | $62.48 M | 3.43% | 1.69% |
| JANUS HENDERSON GROUP PLC | 02/17/2026 | 919.58 K | $59.96 M | -9.30% | 1.63% |
| WOODLINE PARTNERS LP | 02/17/2026 | 737.82 K | $48.11 M | 205.66% | 1.30% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 668.48 K | $43.58 M | 49.07% | 1.18% |
| BAMCO INC /NY/ | 02/17/2026 | 609.70 K | $39.75 M | 10.81% | 1.08% |
| AFFINITY ASSET ADVISORS, LLC | 02/13/2026 | 523.73 K | $34.15 M | 4.75% | 0.93% |
| MORGAN STANLEY | 02/13/2026 | 518.40 K | $33.80 M | 19.76% | 0.92% |
| LORD, ABBETT & CO. LLC | 02/13/2026 | 449.63 K | $29.32 M | 6.05% | 0.79% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 427.77 K | $27.89 M | 149.81% | 0.76% |
| AMERICAN CENTURY COMPANIES INC | 02/13/2026 | 419.08 K | $27.32 M | 1.74% | 0.74% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 02/13/2026 | 400.94 K | $26.14 M | 100.00% | 0.71% |
| PICTET ASSET MANAGEMENT HOLDING SA | 01/29/2026 | 342.61 K | $22.34 M | -18.58% | 0.61% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 339.81 K | $22.16 M | 2.82% | 0.60% |
| HOOD RIVER CAPITAL MANAGEMENT LLC | 02/17/2026 | 335.50 K | $21.87 M | 100.00% | 0.59% |
| STEMPOINT CAPITAL LP | 02/17/2026 | 332.86 K | $21.70 M | 2,825.98% | 0.59% |
| FISHER ASSET MANAGEMENT, LLC | 02/09/2026 | 322.86 K | $21.05 M | 100.00% | 0.57% |
| NORTHERN TRUST CORP | 02/17/2026 | 321.79 K | $20.98 M | -3.81% | 0.57% |
| UBS GROUP AG | 01/29/2026 | 316.61 K | $20.64 M | 67.19% | 0.56% |
| TD ASSET MANAGEMENT INC | 02/10/2026 | 300.86 K | $19.62 M | 29.28% | 0.53% |
| CAPTION MANAGEMENT, LLC | 02/17/2026 | 250.00 K | $16.30 M | 100.00% | 0.44% |
| DEUTSCHE BANK AG\ | 02/11/2026 | 233.59 K | $15.23 M | -41.50% | 0.41% |
| AJU IB INVESTMENT CO., LTD. | 02/10/2026 | 223.49 K | $14.57 M | -78.67% | 0.39% |
| EXODUSPOINT CAPITAL MANAGEMENT, LP | 02/17/2026 | 217.42 K | $14.18 M | 2,201.76% | 0.38% |
| WELLINGTON MANAGEMENT GROUP LLP | 02/17/2026 | 214.78 K | $14.00 M | -7.50% | 0.38% |
| INTEGRAL HEALTH ASSET MANAGEMENT, LLC | 02/17/2026 | 200.00 K | $13.04 M | 33.33% | 0.35% |
| BARCLAYS PLC | 02/13/2026 | 196.77 K | $12.83 M | 82.78% | 0.35% |
| ROCK SPRINGS CAPITAL MANAGEMENT LP | 02/17/2026 | 169.86 K | $11.07 M | -5.10% | 0.30% |
| VOYA INVESTMENT MANAGEMENT LLC | 02/12/2026 | 168.68 K | $11.00 M | -31.82% | 0.30% |
| UBS ASSET MANAGEMENT AMERICAS INC | 02/13/2026 | 161.04 K | $10.50 M | -4.50% | 0.28% |
| CITIGROUP INC | 02/13/2026 | 156.52 K | $10.21 M | 68.58% | 0.28% |
| CATALIO CAPITAL MANAGEMENT, LP | 02/17/2026 | 156.11 K | $10.18 M | 100.00% | 0.28% |
| RHENMAN & PARTNERS ASSET MANAGEMENT AB | 02/13/2026 | 133.50 K | $8.70 M | 104.60% | 0.24% |
| RUSSELL INVESTMENTS GROUP, LTD. | 02/17/2026 | 130.52 K | $8.51 M | -9.07% | 0.23% |
| CLOUGH CAPITAL PARTNERS L P | 02/17/2026 | 129.78 K | $8.46 M | 100.00% | 0.23% |
| PARKMAN HEALTHCARE PARTNERS LLC | 02/17/2026 | 128.11 K | $8.35 M | -14.51% | 0.23% |
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Arcellx Inc institutional Ownership - FAQ's
During the previous two years, 291 institutional investors and hedge funds held shares of Arcellx Inc. The most heavily invested institutionals were:
GILEAD SCIENCES, INC.: 6.72 M
ALPINE ASSOCIATES MANAGEMENT INC.: 378,000
VANGUARD FIDUCIARY TRUST CO: 308,546
AJU IB Investment Co., Ltd.: 223,486
UBS Group AG: 194,709
BNP PARIBAS ARBITRAGE, SNC: 151,558
117.73% of Arcellx Inc stock is owned by institutional investors.
Institutional investors have bought a total of 70.89 M shares in the last 24 months. This purchase volume represents approximately $8.12 B in transactions.