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Atara Biotherapeutics

84 hedge funds and large institutions have $508M invested in Atara Biotherapeutics in 2015 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 34 increasing their positions, 18 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
84
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
$472K
Puts
$1.35M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$321K
52
$316K
53
$311K
54
$306K
55
$304K
56
$289K
57
$278K
58
$239K
59
$212K
60
$206K
61
$189K
62
$167K
63
$134K
64
$121K
65
$103K
66
$80K
67
$63K
68
$44K
69
$42K
70
$42K
71
$26K
72
$18K
73
$15K
74
$13K
75
$7K