Arcellx, Inc. (ACLX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

56,587,167Shares Outstanding
70,534,120Shares held by institutions
$8,116,361,167Value of institutional holdings
124.65%Institutional ownership %
17.33%Shares Changed QoQ
214No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Arcellx, Inc. (NASDAQ:ACLX) is held by 214 institutional investors per 13F filings through December 2025.

234 Institutional Holders

70,534,120 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
Gilead Sciences, Inc. 31 Mar, 2026 6,720,803 0 0.00% $771,682,600.00
Paradigm Biocapital Advisors LP 31 Mar, 2026 5,774,016 50,000 0.87% $662,972,517.00
BlackRock, Inc. 31 Mar, 2026 3,945,238 396,451 11.17% $452,992,229.00
NEA Management Company, LLC 31 Mar, 2026 3,045,262 0 0.00% $349,656,983.00
Pentwater Capital Management LP 31 Mar, 2026 2,870,000 2,870,000 0.00% $329,533,400.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 2,425,218 2,425,218 0.00% $278,463,531.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 2,424,818 2,424,818 0.00% $278,417,603.00
SR ONE CAPITAL MANAGEMENT, LP 31 Mar, 2026 2,346,630 0 0.00% $269,440,057.00
FIL Ltd 31 Mar, 2026 2,339,192 2,339,192 0.00% $268,586,025.00
HBK INVESTMENTS L P 31 Mar, 2026 2,278,517 2,278,517 0.00% $261,619,322.00
T. Rowe Price Investment Management, Inc. 31 Mar, 2026 2,255,878 -13,958,070 -86.09% $259,020.00
State Street Corp 31 Mar, 2026 1,675,895 -322,608 -16.14% $192,426,264.00
GLAZER CAPITAL, LLC 31 Mar, 2026 1,507,128 1,507,128 0.00% $173,048.00
Goldman Sachs Group Inc 31 Mar, 2026 1,312,155 -24,805 -1.86% $150,661,637.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 1,028,666 70,609 7.37% $118,135,702.00
Morgan Stanley 31 Mar, 2026 925,813 407,409 78.59% $106,301,939.00
Jpmorgan Chase & Co 31 Mar, 2026 593,573 -860,904 -59.19% $68,124,374.00
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP 31 Mar, 2026 559,644 559,644 0.00% $64,258,324.00
ALLIANCEBERNSTEIN L.P. 31 Mar, 2026 544,227 503,436 1,234.18% $35,483,600.00
TIG Advisors, LLC 31 Mar, 2026 541,378 541,378 0.00% $62,161,022.00