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Atara Biotherapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
EC
1
EcoR1 Capital
California
$17.8M +$11.6M +1,452,407 +1,458%
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$9.76M +$1.2M +150,000 +21%
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$7.9M +$3.94M +493,454 +254%
RG
4
Redmile Group
California
$5.07M
Vanguard Capital Management
5
Vanguard Capital Management
Pennsylvania
$2.84M +$233K +29,185 +13%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$2.68M -$641K -80,371 -26%
BlackRock
7
BlackRock
New York
$970K +$43.3K +5,433 +7%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$863K +$71.6K +8,982 +14%
SCA
9
STALEY CAPITAL ADVISERS
Pennsylvania
$574K
Vanguard Fiduciary Trust
10
Vanguard Fiduciary Trust
Pennsylvania
$494K +$75.1K +9,415 +28%
Acadian Asset Management
11
Acadian Asset Management
Massachusetts
$444K -$734K -92,065 -70%
Jane Street
12
Jane Street
New York
$348K -$28.1K -3,525 -10%
State Street
13
State Street
Massachusetts
$304K
Northern Trust
14
Northern Trust
Illinois
$190K +$33.9K +4,251 +34%
Fidelity Investments
15
Fidelity Investments
Massachusetts
$186K
XT
16
XTX Topco
Cayman Islands
$176K +$122K +15,303 New
BCM
17
Bridgeway Capital Management
Texas
$161K -$149K -18,691 -57%
Millennium Management
18
Millennium Management
New York
$146K -$279K -35,009 -73%
Citadel Advisors
19
Citadel Advisors
Florida
$117K +$81K +10,159 New
Morgan Stanley
20
Morgan Stanley
New York
$105K +$72 +9 +0.1%
Royal Bank of Canada
21
Royal Bank of Canada
Ontario, Canada
$55K +$3.38K +424 +10%
UBS Group
22
UBS Group
Switzerland
$45.7K -$368K -46,091 -92%
Vanguard Global Advisers
23
Vanguard Global Advisers
Pennsylvania
$16.7K
SS
24
SBI Securities
Japan
$16.1K -$1.36K -170 -11%
Jones Financial Companies
25
Jones Financial Companies
Missouri
$8.44K +$798 +100 +14%