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Atara Biotherapeutics

148 hedge funds and large institutions have $1.7B invested in Atara Biotherapeutics in 2020 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 58 increasing their positions, 44 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

0.25% less ownership

Funds ownership: 4.44%4.18% (-0.25%)

3% less call options, than puts

Call options by funds: $1.76M | Put options by funds: $1.82M

Holders
148
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.76M
Puts
$1.82M
Net Calls
Net Calls Change

Top Buyers

1 +$45.4M
2 +$22.1M
3 +$21.4M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$16.5M
5
JP Morgan Chase
JP Morgan Chase
New York
+$12.3M

Top Sellers

1 -$22.6M
2 -$19.6M
3 -$18.1M
4
BG
Baupost Group
Massachusetts
-$16M
5
Norges Bank
Norges Bank
Norway
-$15.7M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$356K
102
$353K
103
$334K
104
$309K
105
$308K
106
$278K
107
$277K
108
$268K
109
$264K
110
$257K
111
$252K
112
$247K
113
$234K
114
$228K
115
$223K
116
$216K
117
$215K
118
$207K
119
$206K
120
$205K
121
$176K
122
$121K
123
$98K
124
$91K
125
$65K