Follow-The-Filings

Security

Arcellx Inc. · COMMON STOCK

Equity holders as of 2026 Q1 (each manager’s latest book)

9 owners 5 new 7 exits max 0.9% (Davidson Kempner Capital ...)

owners 9
max % 0.9%
tracked value $482M
qoq N 5 A 2 R 1 E 7

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Davidson Kempner Capital Management LP 2026 Q1 0.9% New 0.9% 559,644 $64M hist
George Soros - Soros Fund Management LLC 2026 Q1 0.3% New 0.3% 200,000 $23M hist
Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 0.1% New 0.1% 479,763 $55M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.0% Add +0.02 pp 502,846 $58M hist
Renaissance Technologies LLC 2026 Q1 0.0% New 0.0% 96,400 $11M hist
Vanguard Group Inc. 2025 Q4 stale 0.0% Add 0.00 pp 4,081,519 $266M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Reduce -0.01 pp 21,806 $3M hist
Steve Cohen - Point72 Asset Management, L.P. 2026 Q1 0.0% New 0.0% 9,843 $1M hist
Norges Bank 2025 Q4 stale 0.0% Exit 0.00 pp 16,707 $1M hist
Ron Baron - Bamco Inc. /NY/ (Baron Capital) exited 2026 Q1 last 2025 Q4 0.1% Exit -0.11 pp 609,697 $40M hist
Ken Fisher - Fisher Asset Management, LLC exited 2026 Q1 last 2025 Q4 0.0% Exit -0.01 pp 322,855 $21M hist
D. E. Shaw & Co., Inc. exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 25,165 $2M hist
Joel Greenblatt - Gotham Asset Management, LLC exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 9,842 $642 hist
Marshall Wace - Marshall Wace, LLP exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 8,442 $550 hist
Cliff Asness - Aqr Capital Management LLC exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 7,960 $519 hist
Farallon Capital Management LLC exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 4,000 $261 hist

ownership over time

filing count by report period · click a bar for that quarter’s holders