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Atara Biotherapeutics
ATRA

Overview Fund Activity

89 hedge funds and large institutions have $34.1M invested in Atara Biotherapeutics in 2023 Q4 according to their latest regulatory filings, with 16 funds opening new positions, 30 increasing their positions, 31 reducing their positions, and 35 closing their positions.

Holders
89
Holders Change
-20
Holders Change %
-18.35%
% of All Funds
1.3%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
16
Increased
30
Reduced
31
Closed
35
Calls
$23K
Puts
$27K
Net Calls
-$4K
Net Calls Change
-$1.72M

Top Buyers

1
EC
1
EcoR1 Capital
California
$5.16M
2
UBS Group
2
UBS Group
Switzerland
$1.89M
3
RG
3
Redmile Group
California
$4.67M
4
Millennium Management
4
Millennium Management
New York
$1.5M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$1.5M

Top Sellers

1
BG
1
Baupost Group
Massachusetts
$0
2
WA
2
Wasatch Advisors
Utah
$0
3
MC
3
Maverick Capital
Texas
$0
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$1.12M
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$135K -$722K -56,324 -84%
HCA
27
Harbor Capital Advisors
Illinois
$107K +$84.2K +6,568 +368%
Bank of America
28
Bank of America
North Carolina
$96.8K +$46.6K +3,641 +93%
AllianceBernstein
29
AllianceBernstein
Tennessee
$85.7K -$4.87K -380 -5%
RhumbLine Advisers
30
RhumbLine Advisers
Massachusetts
$74.6K -$26 -2 -0%
Group One Trading
31
Group One Trading
Illinois
$72.1K +$39.2K +3,058 +119%
Barclays
32
Barclays
United Kingdom
$69K +$60.3K +4,645 +694%
Jane Street
33
Jane Street
New York
$67.8K +$55.8K +4,351 +465%
Two Sigma Investments
34
Two Sigma Investments
New York
$66.2K +$66.2K +5,167 New
HF
35
HRT Financial
New York
$60K +$60K +4,691 New
HWAM
36
Hennion & Walsh Asset Management
New Jersey
$57K -$29.6K -2,312 -34%
PAG
37
Private Advisor Group
New Jersey
$49.1K +$90 +7 +0.2%
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
$44.8K -$64.8K -5,057 -59%
CAPTRUST Financial Advisors
39
CAPTRUST Financial Advisors
North Carolina
$42.6K +$33.4K +2,602 +361%
Vontobel Holding
40
Vontobel Holding
Switzerland
$41K +$41K +3,200 New
TSS
41
Two Sigma Securities
New York
$35K +$35K +2,730 New
T. Rowe Price Associates
42
T. Rowe Price Associates
Maryland
$29K – – –
SG Americas Securities
43
SG Americas Securities
New York
$26K +$5.82K +447 +29%
AIG
44
American International Group
New York
$24.7K -$90 -7 -0.4%
State of Wisconsin Investment Board
45
State of Wisconsin Investment Board
Wisconsin
$23.2K – – –
VOYA Investment Management
46
VOYA Investment Management
Georgia
$20.9K -$40.2K -3,136 -66%
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$20K -$63 -5 -0.3%
Deutsche Bank
48
Deutsche Bank
Germany
$19.6K -$179K -14,000 -90%
CSS
49
Cubist Systematic Strategies
Connecticut
$18.7K -$4.1K -320 -18%
XT
50
XTX Topco
Cayman Islands
$18.2K +$667 +52 +4%
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