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Atara Biotherapeutics

118 hedge funds and large institutions have $146M invested in Atara Biotherapeutics in 2023 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 36 increasing their positions, 42 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less funds holding

Funds holding:

14% less repeat investments, than reductions

Existing positions increased: 36 | Existing positions reduced: 42

24% less first-time investments, than exits

New positions opened: 22 | Existing positions closed: 29

51% less capital invested

Capital invested by funds: $298M → $146M (-$152M)

Holders
118
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.23M
Puts
$37K
Net Calls
Net Calls Change

Top Buyers

1 +$1.7M
2 +$1.61M
3 +$1.13M
4
Renaissance Technologies
Renaissance Technologies
New York
+$1.09M
5
BG
Baupost Group
Massachusetts
+$1.05M

Top Sellers

1 -$9.17M
2 -$3.4M
3 -$2.57M
4
BBA
Baker Bros. Advisors
New York
-$2.16M
5
Rafferty Asset Management
Rafferty Asset Management
New York
-$2.06M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$15.7M
2
$13.3M
3
$13.3M
4
$12.4M
5
$11.2M
6
$10.1M
7
$9.74M
8
$7.34M
9
$7M
10
$4.09M
11
$4.03M
12
$3.41M
13
$3.27M
14
$2.52M
15
$1.85M
16
$1.82M
17
$1.61M
18
$1.61M
19
$1.28M
20
$1.21M
21
$1.13M
22
$1.13M
23
$1.12M
24
$1.11M
25
$1.06M