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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
76
$592K
77
$583K
78
$547K
79
$546K
80
$533K
81
$521K
82
$514K
83
$488K
84
$476K
85
$449K
86
$438K
87
$424K
88
$404K
89
$390K
90
$386K
91
$385K
92
$376K
93
$358K
94
$351K
95
$348K
96
$342K
97
$323K
98
$314K
99
$297K
100
$294K