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Atara Biotherapeutics
ATRA

Overview Fund Activity

43 hedge funds and large institutions have $31.5M invested in Atara Biotherapeutics in 2024 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 13 increasing their positions, 11 reducing their positions, and 3 closing their positions.

Holders
43
Holders Change
+8
Holders Change %
+22.86%
% of All Funds
0.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
11
Increased
13
Reduced
11
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
EC
1
EcoR1 Capital
California
$7.08M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$332K
3
BC
3
Birchview Capital
Vermont
$293K
4
CSS
4
Cubist Systematic Strategies
Connecticut
$169K
5
Morgan Stanley
5
Morgan Stanley
New York
$377K

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$135K
2
CC
2
Centiva Capital
New York
$0
3
RG
3
Redmile Group
California
$5.88M
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$1.66M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.38M
Name Market Value Shares Shares
Change 		Shares
Change %
EC
1
EcoR1 Capital
California
$7.08M 532,134 +63,196 +13%
RG
2
Redmile Group
California
$5.88M 441,701 -10,569 -2%
Citadel Advisors
3
Citadel Advisors
Florida
$3.56M 267,353 +6,873 +3%
Bank of America
4
Bank of America
North Carolina
$2.73M 205,170 +1,543 +0.8%
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.38M 178,782 -1,933 -1%
VPC
6
Vestal Point Capital
New York
$1.66M 125,000 +323 +0.3%
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$1.66M 124,473 -4,671 -4%
TCM
8
Tang Capital Management
California
$1M 75,196 – –
Renaissance Technologies
9
Renaissance Technologies
New York
$894K 67,140 -594 -0.9%
BlackRock
10
BlackRock
New York
$810K 60,846 -108 -0.2%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$729K 54,744 +8,024 +17%
SCA
12
STALEY CAPITAL ADVISERS
Pennsylvania
$666K 50,000 +10,000 +25%
Morgan Stanley
13
Morgan Stanley
New York
$377K 28,351 +12,162 +75%
Fidelity Investments
14
Fidelity Investments
Massachusetts
$355K 26,699 +1,638 +7%
State Street
15
State Street
Massachusetts
$336K 25,253 +2,900 +13%
Marshall Wace
16
Marshall Wace
United Kingdom
$332K 24,958 +24,958 New
BC
17
Birchview Capital
Vermont
$293K 22,000 +22,000 New
BCM
18
Bridgeway Capital Management
Texas
$186K 14,000 – –
CSS
19
Cubist Systematic Strategies
Connecticut
$169K 12,682 +12,682 New
Northern Trust
20
Northern Trust
Illinois
$149K 11,170 +11,170 New
Millennium Management
21
Millennium Management
New York
$135K 10,133 -165,920 -94%
PAS
22
Point72 Asia (Singapore)
Singapore
$48K 3,603 +3,603 New
SS
23
SBI Securities
Japan
$18.8K 1,416 +1,416 New
Wells Fargo
24
Wells Fargo
California
$12.7K 951 -300 -24%
UBS Group
25
UBS Group
Switzerland
$11.1K 834 +432 +107%
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