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Atara Biotherapeutics

125 hedge funds and large institutions have $298M invested in Atara Biotherapeutics in 2023 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 52 increasing their positions, 42 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

6% less capital invested

Capital invested by funds: $316M → $298M (-$18.6M)

10% less funds holding

Funds holding: 139125 (-14)

64% less first-time investments, than exits

New positions opened: 8 | Existing positions closed: 22

Holders
125
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
$4.86M
Puts
$77K
Net Calls
Net Calls Change

Top Buyers

1 +$3.69M
2 +$2.9M
3 +$2.48M
4
Bank of America
Bank of America
North Carolina
+$2.43M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$2.02M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$26.9M
2
$26.5M
3
$24.2M
4
$23.9M
5
$22.2M
6
$19.9M
7
$19.3M
8
$18.2M
9
$16.3M
10
$12.3M
11
$8.55M
12
$6.53M
13
$5.55M
14
$4.82M
15
$4.29M
16
$4.17M
17
$4.15M
18
$3.53M
19
$3.52M
20
$2.9M
21
$2.64M
22
$2.54M
23
$2.16M
24
$2.06M
25
$2.05M