Arcellx, Inc. - COMMON STOCK (ACLX)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
58,974,400
Total 13F shares
66,618,317
Share change
+3,593,391
Total reported value
$4,343,543,285
Put/Call ratio
61%
Price per share
$65.20
Number of holders
217
Value change
+$191,099,878
Number of buys
109
Number of sells
100

Institutional Holders of Arcellx, Inc. - COMMON STOCK (ACLX) as of Q4 2025

As of 31 Dec 2025, Arcellx, Inc. - COMMON STOCK (ACLX) was held by 217 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 66,618,317 shares. The largest 10 holders included T. Rowe Price Investment Management, Inc., GILEAD SCIENCES, INC., Paradigm Biocapital Advisors LP, VANGUARD GROUP INC, FMR LLC, BlackRock, Inc., NEA Management Company, LLC, Vestal Point Capital, LP, SR One Capital Management, LP, and STATE STREET CORP. This page lists 217 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.