Atara Biotherapeutics
ATRA
ATRA
32 hedge funds and large institutions have $13.9M invested in Atara Biotherapeutics in 2025 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 6 increasing their positions, 6 reducing their positions, and 9 closing their positions.
New
Increased
Maintained
Reduced
Closed
Holders
32
Holders Change
-5
Holders Change %
-13.51%
% of All Funds
0.43%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
6
Reduced
6
Closed
9
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–
