Atara Biotherapeutics, Inc. - Common Stock (ATRA)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
7,230,838
Total 13F shares
671,208
Share change
+49,444
Total reported value
$12,141,452
Price per share
$18.09
Number of holders
22
Value change
+$993,394
Number of buys
9
Number of sells
7

Institutional Holders of Atara Biotherapeutics, Inc. - Common Stock (ATRA) as of Q4 2025

As of 31 Dec 2025, Atara Biotherapeutics, Inc. - Common Stock (ATRA) was held by 22 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 671,208 shares. The largest 10 holders included VANGUARD GROUP INC, GLOBEFLEX CAPITAL L P, BlackRock, Inc., GEODE CAPITAL MANAGEMENT, LLC, ACADIAN ASSET MANAGEMENT LLC, STALEY CAPITAL ADVISERS INC, RENAISSANCE TECHNOLOGIES LLC, STATE STREET CORP, Cambridge Investment Research Advisors, Inc., and MORGAN STANLEY. This page lists 22 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.