Arcellx, Inc.
ACLXDelisted Apr 28, 2026- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001786205
Arcellx, Inc. was delisted on Apr 28, 2026; its insiders filed their last Form 4 on Apr 28, 2026; 240 institutions reported holding it in 13F filings for Q1 2026, worth $6.52B in total; Soros Fund Management was the only superinvestor holding it.
13F holders, Q1 2022
Institutional positions in Arcellx, Inc. as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 49
- +49 vs. Q4 2021
- Shares held
- 26.9M
- +26.9M vs. Q4 2021
- Total value
- $357.9M
- +$357.9M vs. Q4 2021
- New holders
- 49
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ACLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 2 | $3.43M |
| Q1 2026 | 240 | $6.52B |
| Q4 2025 | 218 | $4.34B |
| Q3 2025 | 209 | $5.18B |
| Q2 2025 | 203 | $4.01B |
| Q1 2025 | 198 | $4.04B |
| Q4 2024 | 211 | $4.54B |
| Q3 2024 | 186 | $4.13B |
| Q2 2024 | 167 | $2.77B |
| Q1 2024 | 183 | $3.27B |
| Q4 2023 | 156 | $2.59B |
| Q3 2023 | 136 | $1.71B |
| Q2 2023 | 138 | $1.52B |
| Q1 2023 | 117 | $1.40B |
| Q4 2022 | 125 | $1.30B |
| Q3 2022 | 74 | $781.8M |
| Q2 2022 | 68 | $621.5M |
| Q1 2022 | 49 | $357.9M |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2022
Shares, value and share of portfolio for each institution holding Arcellx, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 13 | $0 | 0.00% | +13 | New |
| Captrust Financial Advisors | 472 | $7.00K | 0.00% | +472 | New |
| Tower Research Capital LLC (TRC) | 647 | $9.00K | 0.00% | +647 | New |
| Ameritas Investment Partners, Inc. | 705 | $10.0K | 0.00% | +705 | New |
| Legal & General Group Plc | 843 | $12.0K | 0.00% | +843 | New |
| Bank of America Corp | 912 | $13.0K | 0.00% | +912 | New |
| Morgan Stanley | 1,038 | $14.0K | 0.00% | +1,038 | New |
| Barclays PLC | 1,479 | $20.0K | 0.00% | +1,479 | New |
| High Net Worth Advisory Group LLC | 1,500 | $21.0K | 0.01% | +1,500 | New |
| Royal Bank of Canada | 1,559 | $22.0K | 0.00% | +1,559 | New |
| Citigroup Inc | 1,854 | $26.0K | 0.00% | +1,854 | New |
| Wells Fargo & Company | 1,981 | $28.0K | 0.00% | +1,981 | New |
| STRS Ohio | 2,200 | $30.0K | 0.00% | +2,200 | New |
| Amalgamated Bank | 2,229 | $31.0K | 0.00% | +2,229 | New |
| Amalgamated Financial Corp. | 2,229 | $31.0K | 0.00% | +2,229 | New |
| California State Teachers Retirement System | 3,858 | $54.0K | 0.00% | +3,858 | New |
| JPMorgan Chase & Co | 4,266 | $60.0K | 0.00% | +4,266 | New |
| American International Group, Inc. | 4,516 | $63.0K | 0.00% | +4,516 | New |
| Deutsche Bank AG | 5,078 | $71.0K | 0.00% | +5,078 | New |
| New York State Common Retirement Fund | 5,100 | $72.0K | 0.00% | +5,100 | New |
| Centiva Capital, LP | 11,348 | $159.0K | 0.01% | +11,348 | New |
| Nuveen Asset Management, LLC | 12,711 | $178.0K | 0.00% | +12,711 | New |
| Susquehanna International Group, LLP | 14,597 | $205.0K | 0.00% | +14,597 | New |
| LMR Partners LLP | 17,403 | $244.0K | 0.00% | +17,403 | New |
| Bank of New York Mellon Corp | 23,701 | $332.0K | 0.00% | +23,701 | New |
| Squarepoint Ops LLC | 30,000 | $421.0K | 0.00% | +30,000 | New |
| Goldman Sachs Group Inc | 58,059 | $814.0K | 0.00% | +58,059 | New |
| Charles Schwab Investment Management Inc | 66,663 | $935.0K | 0.00% | +66,663 | New |
| State Street Corp | 71,005 | $995.0K | 0.00% | +71,005 | New |
| Walleye Capital LLC | 82,965 | $1.16M | 0.03% | +82,965 | New |
| Northern Trust Corp | 86,104 | $1.21M | 0.00% | +86,104 | New |
| Caxton Corp | 88,820 | $1.25M | 1.55% | +88,820 | New |
| Millennium Management LLC | 91,215 | $1.28M | 0.00% | +91,215 | New |
| Geode Capital Management, LLC | 140,750 | $1.97M | 0.00% | +140,750 | New |
| Balyasny Asset Management LLC | 151,266 | $2.12M | 0.01% | +151,266 | New |
| UBS Group AG | 226,261 | $3.17M | 0.00% | +226,261 | New |
| Caas Capital Management LP | 404,495 | $5.67M | 1.00% | +404,495 | New |
| Vanguard Group Inc | 438,722 | $6.15M | 0.00% | +438,722 | New |
| BlackRock Inc. | 500,105 | $7.01M | 0.00% | +500,105 | New |
| Adage Capital Partners GP, L.L.C. | 927,568 | $13.0M | 0.02% | +927,568 | New |
| Soleus Capital Management, L.P. | 989,739 | $13.9M | 2.14% | +989,739 | New |
| Samsara BioCapital, LLC | 999,727 | $14.0M | 3.54% | +999,727 | New |
| Clough Capital Partners L P | 1,209,876 | $16.6M | 1.27% | +1,209,876 | New |
| Citadel Advisors LLC | 1,319,026 | $18.0M | 0.02% | +1,319,026 | New |
| AJU IB Investment Co., Ltd. | 1,380,890 | $19.4M | 29.89% | +1,380,890 | New |
| Suvretta Capital Management, LLC | 1,533,059 | $21.5M | 0.66% | +1,533,059 | New |
| Novo Holdings A/S | 4,016,878 | $56.3M | 2.97% | +4,016,878 | New |
| NEA Management Company, LLC | 6,437,764 | $72.2M | 2.33% | +6,437,764 | New |
| Sr One Capital Management, LP | 5,500,007 | $77.1M | 39.48% | +5,500,007 | New |