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Atara Biotherapeutics

140 hedge funds and large institutions have $1.61B invested in Atara Biotherapeutics in 2021 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 51 increasing their positions, 46 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more ownership

Funds ownership:

3% less funds holding

Funds holding: 145140 (-5)

21% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 19

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
140
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$677K
Puts
$401K
Net Calls
Net Calls Change

Top Buyers

1 +$54.5M
2 +$28.3M
3 +$19.8M
4
WA
Wasatch Advisors
Utah
+$9.29M
5
JP Morgan Chase
JP Morgan Chase
New York
+$8.97M

Top Sellers

1 -$11M
2 -$10.6M
3 -$7.69M
4
BM
Bridger Management
New York
-$7.13M
5
CS
Credit Suisse
Switzerland
-$6.62M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$286K
102
$259K
103
$248K
104
$242K
105
$233K
106
$216K
107
$211K
108
$205K
109
$200K
110
$198K
111
$195K
112
$195K
113
$181K
114
$163K
115
$140K
116
$110K
117
$59K
118
$59K
119
$53K
120
$43K
121
$37K
122
$36K
123
$34K
124
$13K
125
$13K