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Atara Biotherapeutics

139 hedge funds and large institutions have $316M invested in Atara Biotherapeutics in 2022 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 49 increasing their positions, 53 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

16% less capital invested

Capital invested by funds: $376M → $316M (-$59.9M)

46% less first-time investments, than exits

New positions opened: 13 | Existing positions closed: 24

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
139
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
$5.13M
Puts
$26K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
51
$445K
52
$435K
53
$392K
54
$351K
55
$351K
56
$304K
57
$284K
58
$267K
59
$263K
60
$241K
61
$233K
62
$227K
63
$215K
64
$203K
65
$201K
66
$194K
67
$187K
68
$184K
69
$176K
70
$171K
71
$162K
72
$150K
73
$146K
74
$144K
75
$134K