Arcellx, Inc. (ACLX) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

55,458,912Shares Outstanding
19,238,815Shares held by institutions
$1,382,501,246Value of institutional holdings
113.82%Institutional ownership %
1.14%Shares Changed QoQ
204No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of September 2025 show that 204 institutional investors hold a position in Arcellx, Inc. (NASDAQ:ACLX).

204 Institutional Holders

19,238,815 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
GILEAD SCIENCES, INC. 30 Sep, 2025 6,720,803 0 0.00% $551,777,926.00
T. Rowe Price Investment Management, Inc. 30 Sep, 2025 6,352,356 4,408,630 226.81% $521,529.00
FMR LLC 30 Sep, 2025 5,761,317 -210,834 -3.53% $473,004,165.00
Paradigm Biocapital Advisors LP 30 Sep, 2025 4,649,016 0 0.00% $381,684,214.00
VANGUARD GROUP INC 30 Sep, 2025 3,907,087 -37,798 -0.96% $320,771,843.00
BlackRock, Inc. 30 Sep, 2025 3,387,896 -80,288 -2.31% $278,146,282.00
NEA Management Company, LLC 30 Sep, 2025 3,045,262 -700,000 -18.69% $250,016,010.00
RA CAPITAL MANAGEMENT, L.P. 30 Sep, 2025 3,036,527 0 0.00% $249,298,867.00
PERCEPTIVE ADVISORS LLC 30 Sep, 2025 2,468,353 -9,647 -0.39% $202,651,781.00
SR ONE CAPITAL MANAGEMENT, LP 30 Sep, 2025 2,346,630 0 0.00% $192,658,323.00
STATE STREET CORP 30 Sep, 2025 1,526,027 -66,286 -4.16% $125,286,817.00
PRICE T ROWE ASSOCIATES INC /MD/ 30 Sep, 2025 1,264,051 -174,722 -12.14% $103,779.00
Vestal Point Capital, LP 30 Sep, 2025 1,250,000 -1,500,000 -54.55% $102,625,000.00
AJU IB Investment Co., Ltd. 30 Sep, 2025 1,047,557 0 0.00% $86,004,430.00
CITADEL ADVISORS LLC 30 Sep, 2025 1,021,453 295,326 40.67% $83,861,291.00
JANUS HENDERSON GROUP PLC 30 Sep, 2025 1,013,921 -9,661 -0.94% $83,246,424.00
GEODE CAPITAL MANAGEMENT, LLC 30 Sep, 2025 926,304 -35,474 -3.69% $76,063,242.00
JPMORGAN CHASE & CO 30 Sep, 2025 882,503 -94,465 -9.67% $72,453,497.00
Capital World Investors 30 Sep, 2025 783,011 0 0.00% $64,285,203.00
Cormorant Asset Management, LP 30 Sep, 2025 775,000 -25,000 -3.13% $63,627,500.00