ArcellxACLX
13F holders, Q1 2024 (March 31)183holders
7famous investors
$69.53avg. 13F price*
At the end of Q1 2024, 183 institutions reported holding Arcellx Inc. (ACLX) in their 13F filings. The largest holders were FMR LLC ($375.2M), Perceptive Advisors LLC ($273.6M) and Paradigm Biocapital Advisors LP ($265.5M). 7 famous investors held it, including Stanley Druckenmiller (0.1% of Duquesne Family Office's portfolio), Ron Baron (0.0% of Baron Capital (BAMCO)'s portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Arcellx Inc.
- CUSIP
- 03940C100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $44.4M |
| Exits | 14 | $54.1M |
Ownership 183 holders
| FMR LLC | 0.03% | Add +23.2% | 5,394,495 | $375.2M |
| Perceptive Advisors LLC | 4.82% | Reduce -13.4% | 3,933,556 | $273.6M |
| Paradigm Biocapital Advisors LP | 9.35% | Add +4.4% | 3,818,095 | $265.5M |
| NEA Management Company, LLC | 16.17% | No change | 3,745,262 | $260.5M |
| BlackRock Inc. | 0.01% | Add +1.6% | 3,066,068 | $213.2M |
| SR One Capital Management, LP | 44.83% | Reduce -25.4% | 2,346,630 | $163.2M |
| Vanguard Group Inc. | 0.00% | Add +8.1% | 2,228,856 | $155.0M |
| State Street Corp. | 0.01% | Add +6.3% | 1,885,118 | $131.1M |
| Cormorant Asset Management, LP | 5.45% | Add +4.7% | 1,780,000 | $123.8M |
| Montanova Capital, LLC | 4.58% | Reduce -35.9% | 1,562,354 | $108.7M |
| Janus Henderson Group PLC | 0.06% | Reduce -1.0% | 1,522,309 | $105.9M |
| T. Rowe Price Associates Inc. | 0.01% | Add +6.7% | 1,344,553 | $93.5M |
| Lord, Abbett & Co. LLC | 0.27% | Add +0.1% | 1,198,117 | $83.3M |
| T. Rowe Price Investment Management, Inc. | 0.04% | Add +6.5% | 982,862 | $68.4M |
| Geode Capital Management, LLC | 0.01% | Add +6.8% | 838,469 | $58.3M |
| Morgan Stanley | 0.00% | Add +3.5% | 696,762 | $48.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -8.3% | 551,750 | $38.4M |
| Samsara Biocapital, LLC | 4.88% | Reduce -1.5% | 453,641 | $31.6M |
| Deutsche Bank AG | 0.01% | Add +221.7% | 447,783 | $31.1M |
| Bank of America Corp. | 0.00% | Add +113.4% | 414,541 | $28.8M |
| Voya Investment Management LLC | 0.03% | Add +369.6% | 382,558 | $26.6M |
| Voloridge Investment Management, LLC | 0.09% | Add +54.0% | 363,093 | $25.3M |
| Northern Trust Corp. | 0.00% | Reduce -1.1% | 359,460 | $25.0M |
| PFM Health Sciences, LP | 1.08% | Reduce -9.5% | 303,210 | $21.1M |
| Affinity Asset Advisors, LLC | 3.65% | Reduce -11.8% | 300,000 | $20.9M |
| Great Point Partners LLC | 3.25% | Add +521.6% | 300,000 | $20.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +6.8% | 282,010 | $19.6M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -23.3% | 272,793 | $19.0M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Reduce -18.3% | 272,009 | $18.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +104.0% | 265,410 | $18.5M |
| Integral Health Asset Management, LLC | 1.74% | Add +59.4% | 255,000 | $17.7M |
| Baron Capital (BAMCO) | 0.05% | Add +292.1% | 248,993 | $17.3M |
| Victory Capital Management Inc. | 0.02% | Add +51.5% | 235,866 | $16.4M |
| Federated Hermes, Inc. | 0.04% | Add +8.0% | 231,661 | $16.1M |
| Candriam S.C.A. | 0.10% | Reduce -22.0% | 220,008 | $15.3M |
| Eagle Asset Management Inc. | 0.08% | New | 224,534 | $15.0M |
| Russell Investments Group, Ltd. | 0.02% | Add +3.1% | 195,437 | $13.6M |
| Two Sigma Investments, LP | 0.03% | Add +30.0% | 188,854 | $13.1M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -33.2% | 186,783 | $13.0M |
| Parkman Healthcare Partners LLC | 1.34% | Reduce -6.9% | 156,598 | $10.9M |
| Soleus Capital Management, L.P. | 0.92% | Reduce -5.7% | 150,000 | $10.4M |
| Stempoint Capital LP | 2.61% | Reduce -55.3% | 140,267 | $9.8M |
| Rafferty Asset Management, LLC | 0.03% | Add +13.2% | 126,751 | $8.8M |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.2% | 121,064 | $8.4M |
| Squarepoint Ops LLC | 0.04% | Reduce -6.3% | 121,011 | $8.4M |
| Citigroup Inc. | 0.01% | Add +119.7% | 114,947 | $8.0M |
| Cutter Capital Management, LP | 2.87% | New | 107,000 | $7.4M |
| Woodline Partners LP | 0.07% | No change | 104,060 | $7.2M |
| UBS Group AG | 0.00% | Add +6.6% | 103,481 | $7.2M |
| Qube Research & Technologies Ltd | 0.01% | Add +626.6% | 101,186 | $7.0M |
| Vestal Point Capital, LP | 0.58% | Add +66.7% | 100,000 | $7.0M |
| Walleye Capital LLC | 0.08% | Reduce -20.4% | 94,208 | $6.6M |
| TD Asset Management Inc | 0.01% | Add +10.6% | 89,918 | $6.3M |
| Citadel Advisors | 0.01% | Add +235.1% | 77,730 | $5.4M |
| Duquesne Family Office | 0.14% | New | 74,100 | $5.2M |
| HighVista Strategies LLC | 1.79% | No change | 72,230 | $5.0M |
| Thrivent Financial for Lutherans | 0.01% | New | 67,540 | $4.7M |
| Informed Momentum Co LLC | 0.72% | Add +1.5% | 66,052 | $4.6M |
| Millennium Management | 0.00% | Add +6.7% | 61,210 | $4.3M |
| Cubist Systematic Strategies, LLC | 0.05% | Reduce -54.9% | 57,248 | $4.0M |
| Swiss National Bank | 0.00% | Reduce -1.4% | 56,400 | $3.9M |
| Franklin Resources Inc. | 0.00% | Add +197.9% | 54,338 | $3.8M |
| Rhumbline Advisers | 0.00% | Add +3.0% | 53,002 | $3.7M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +30.6% | 52,924 | $3.7M |
| Two Sigma Advisers, LP | 0.01% | Add +520.5% | 48,400 | $3.4M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +3.8% | 47,198 | $3.3M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +23.6% | 45,698 | $3.2M |
| First Trust Advisors LP | 0.00% | Add +57.9% | 40,277 | $2.8M |
| Barclays PLC | 0.00% | Reduce -69.3% | 39,703 | $2.8M |
| Alliancebernstein L.P. | 0.00% | Add +7.0% | 39,580 | $2.8M |
| Credit Suisse AG/ | 0.00% | Add +4.2% | 38,739 | $2.7M |
| Alps Advisors Inc. | 0.02% | Add +14.9% | 37,235 | $2.6M |
| Jane Street Group, LLC | 0.00% | Reduce -56.3% | 36,857 | $2.6M |
| Principal Financial Group Inc. | 0.00% | Add +246.3% | 36,835 | $2.6M |
| Susquehanna International Group, LLP | 0.00% | Add +58.5% | 36,575 | $2.5M |
| MYDA Advisors LLC | 0.85% | Reduce -12.5% | 35,000 | $2.4M |
| Acuta Capital Partners, LLC | 1.56% | Reduce -55.2% | 34,500 | $2.4M |
| Twinbeech Capital LP | 0.04% | Reduce -52.0% | 30,444 | $2.1M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 30,000 | $2.1M |
| California State Teachers Retirement System | 0.00% | Reduce -8.1% | 29,548 | $2.1M |
| Legal & General Group Plc | 0.00% | Reduce -1.4% | 29,344 | $2.0M |
| Algert Global LLC | 0.08% | Add +208.1% | 28,310 | $2.0M |
| State of Wisconsin Investment Board | 0.00% | Reduce -15.2% | 26,626 | $1.9M |
| D. E. Shaw & Co. | 0.00% | Reduce -62.3% | 25,286 | $1.8M |
| Congress Asset Management Co. | 0.01% | Reduce -7.3% | 23,228 | $1.6M |
| Martingale Asset Management L P | 0.03% | Reduce -15.5% | 22,932 | $1.6M |
| FORA Capital, LLC | 0.13% | No change | 22,217 | $1.5M |
| Erste Asset Management GmbH | 0.02% | New | 21,000 | $1.5M |
| Moody Aldrich Partners LLC | 0.24% | New | 20,560 | $1.4M |
| Invesco Ltd. | 0.00% | Reduce -19.1% | 20,223 | $1.4M |
| Profund Advisors LLC | 0.05% | Add +7.7% | 20,033 | $1.4M |
| Allianz Asset Management GmbH | 0.00% | Add +25.9% | 19,900 | $1.4M |
| MetLife Investment Management, LLC | 0.01% | Reduce -2.9% | 19,594 | $1.4M |
| American International Group, Inc. | 0.00% | Reduce -0.8% | 18,904 | $1.3M |
| Harbor Capital Advisors, Inc. | 0.17% | New | 18,794 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +69.6% | 17,834 | $1.2M |
| Atle Fund Management AB | 0.74% | Add +53.5% | 17,496 | $1.2M |
| Seven Eight Capital, LP | 0.13% | New | 17,351 | $1.2M |
| New York State Common Retirement Fund | 0.00% | Add +10.0% | 16,975 | $1.2M |
| Norges Bank | 0.00% | New | 16,369 | $1.1M |
| Wellington Management Group LLP | 0.00% | Add +11.6% | 15,697 | $1.1M |
| Advantage Alpha Capital Partners LP | 0.20% | Reduce -31.8% | 15,475 | $1.1M |
| Sei Investments Co. | 0.00% | Add +36.3% | 14,836 | $1.0M |
| Entropy Technologies, LP | 0.11% | Reduce -5.8% | 14,526 | $1.0M |
| Ameriprise Financial Inc. | 0.00% | Add +279.3% | 14,243 | $991K |
| HighTower Advisors, LLC | 0.00% | Reduce -0.1% | 12,440 | $864K |
| SG Americas Securities, LLC | 0.00% | Reduce -57.4% | 12,253 | $852K |
| AQR Capital Management | 0.00% | Add +9.7% | 12,134 | $844K |
| Jasper Ridge Partners, L.P. | 0.03% | No change | 11,820 | $822K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 11,556 | $804K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -16.7% | 18,629 | $776K |
| STRS Ohio | 0.00% | Reduce -13.8% | 10,600 | $737K |
| ProShare Advisors LLC | 0.00% | Add +12.0% | 10,590 | $737K |
| China Universal Asset Management Co., Ltd. | 0.09% | Add +80.7% | 10,177 | $708K |
| Y-Intercept (Hong Kong) Ltd | 0.05% | Add +93.2% | 9,420 | $655K |
| Jump Financial, LLC | 0.02% | Reduce -38.7% | 9,310 | $648K |
| Danske Bank A/S | 0.00% | — | 8,990 | $625K |
| LPL Financial LLC | 0.00% | Add +14.8% | 8,452 | $588K |
| High Net Worth Advisory Group LLC | 0.18% | Add +14.3% | 8,000 | $556K |
| Acadian Asset Management LLC | 0.00% | Add +153.6% | 7,882 | $548K |
| Arizona State Retirement System | 0.00% | Reduce -3.2% | 7,849 | $546K |
| Eschler Asset Management LLP | 0.31% | New | 6,787 | $472K |
| Teacher Retirement System of Texas | 0.00% | Reduce -5.2% | 6,356 | $442K |
| Engineers Gate Manager LP | 0.01% | Reduce -44.7% | 6,288 | $437K |
| Mariner, LLC | 0.00% | Add +29.2% | 6,071 | $422K |
| E Fund Management Co., Ltd. | 0.03% | Reduce -0.4% | 5,986 | $416K |
| Wexford Capital LP | 0.08% | New | 5,839 | $406K |
| Raymond James & Associates | 0.00% | New | 5,707 | $397K |
| Oxford Asset Management LLP | 0.41% | New | 5,305 | $369K |
| Gotham Asset Management | 0.01% | Add +0.1% | 5,257 | $366K |
| HSBC Holdings PLC | 0.00% | New | 5,166 | $359K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -20.8% | 5,071 | $353K |
| Advisors Asset Management, Inc. | 0.01% | Add +951.9% | 4,197 | $292K |
| Exchange Traded Concepts, LLC | 0.01% | Reduce -3.4% | 4,096 | $285K |
| XTX Topco Ltd | 0.04% | New | 4,062 | $283K |
| Farallon Capital Management, L.L.C. | 0.00% | No change | 4,000 | $278K |
| Ameritas Investment Partners, Inc. | 0.01% | No change | 3,970 | $276K |
| Pictet Asset Management Holding SA | 0.00% | Reduce -94.0% | 3,519 | $245K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 3,500 | $243K |
| Prudential Financial Inc. | 0.00% | New | 3,484 | $242K |
| Bleakley Financial Group, LLC | 0.01% | New | 3,331 | $232K |
| Simplicity Wealth,LLC | 0.01% | New | 3,331 | $232K |
| Marshall Wace, LLP | 0.00% | New | 3,300 | $230K |
| Corton Capital Inc. | 0.08% | Reduce -62.9% | 3,115 | $217K |
| NEOS Investment Management LLC | 0.01% | New | 3,053 | $212K |
| Advisory Alpha, LLC | 0.01% | New | 3,000 | $209K |
| Envestnet Asset Management Inc. | 0.00% | New | 2,948 | $205K |
| Mackenzie Financial Corp. | 0.00% | New | 2,912 | $203K |
| Metropolitan Life Insurance Co | 0.01% | Reduce -8.2% | 2,107 | $147K |
| Lazard Asset Management LLC | 0.00% | Reduce -14.8% | 1,779 | $123K |
| Virtus Advisers, LLC | 0.06% | Reduce -6.5% | 1,688 | $117K |
| US Bancorp \de | 0.00% | Add +794.8% | 1,539 | $107K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.03% | Add +111.3% | 1,498 | $104K |
| Harvest Fund Management Co., Ltd | 0.01% | New | 1,391 | $97K |
| Amalgamated Bank | 0.00% | Reduce -76.6% | 1,293 | $90K |
| Royal Bank of Canada | 0.00% | Reduce -89.2% | 1,290 | $90K |
| Plato Investment Management Ltd | 0.01% | New | 729 | $51K |
| National Bank of Canada | 0.00% | New | 1,000 | $50K |
| KBC Group NV | 0.00% | New | 666 | $46K |
| Point72 (DIFC) Ltd | 0.00% | — | 644 | $45K |
| State of Wyoming | 0.01% | New | 629 | $44K |
| Pacer Advisors, Inc. | 0.00% | New | 593 | $41K |
| NewEdge Advisors, LLC | 0.00% | New | 527 | $37K |
| Nisa Investment Advisors, LLC | 0.00% | Add +6.5% | 456 | $32K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -92.4% | 396 | $28K |
| Turim 21 Investimentos Ltda. | 0.00% | No change | 179 | $12K |
| Daiwa Securities Group Inc. | 0.00% | No change | 176 | $12K |
| GAMMA Investing LLC | 0.00% | Add +32.2% | 152 | $11K |
| EntryPoint Capital, LLC | 0.01% | Reduce -78.2% | 142 | $10K |
| Comerica Bank | 0.00% | Add +29.6% | 105 | $7K |
| Lindbrook Capital, LLC | 0.00% | New | 85 | $6K |
| PNC Financial Services Group, Inc. | 0.00% | New | 57 | $4K |
| Summit Securities Group LLC | 0.00% | New | 42 | $3K |
| Fortitude Family Office, LLC | 0.00% | No change | 38 | $3K |
| Osaic Holdings, Inc. | 0.00% | Reduce -40.4% | 28 | $2K |
| Avior Wealth Management, LLC | 0.00% | New | 19 | $1K |
| Cwm, LLC | 0.00% | No change | 11 | $1K |
| Institutional & Family Asset Management, LLC | 0.00% | New | 8 | $556 |
| Bell Investment Advisors, Inc | 0.00% | New | 7 | $487 |
| Farther Finance Advisors, LLC | 0.00% | No change | 6 | $402 |
| Rothschild Investment LLC | 0.00% | New | 5 | $348 |
| Principal Securities, Inc. | 0.00% | New | 2 | $139 |
| Covestor Ltd | 0.00% | No change | 3 | $0 |
"% of holder's portfolio" is ACLX's weight in each manager's 13F, not the share of Arcellx Inc. the manager owns.