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ATYR

aTyr Pharma
ATYR

Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$65.7M +$78.6M +253,227 New
BBA
2
Baker Bros. Advisors
New York
$43.2M +$51.8M +166,795 New
PVMCV
3
Polaris Venture Management Co V
Massachusetts
$33.9M +$40.5M +130,571 New
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$21.4M +$26.4M +85,003 New
EC
5
EcoR1 Capital
California
$15.5M +$18.6M +59,776 New
RIM
6
RS Investment Management
California
$12.4M +$14.8M +47,803 New
DM
7
Deerfield Management
New York
$8.55M +$10.2M +32,966 New
TAM
8
Tiverton Asset Management
Delaware
$8.33M +$9.98M +32,143 New
RCM
9
Riverhead Capital Management
Delaware
$7.69M +$9.21M +29,670 New
RSCM
10
Rock Springs Capital Management
Maryland
$7.57M +$9.06M +29,178 New
MF
11
Magnetar Financial
Illinois
$5.72M +$6.85M +22,061 New
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$4.51M +$5.4M +17,386 New
SFM
13
Sphera Funds Management
Israel
$3.7M +$4.64M +14,931 New
JP Morgan Chase
14
JP Morgan Chase
New York
$3.45M +$4.13M +13,304 New
Federated Hermes
15
Federated Hermes
Pennsylvania
$2.99M +$3.58M +11,521 New
BFA
16
BlackRock Fund Advisors
California
$2.94M +$3.53M +11,353 New
Vanguard Group
17
Vanguard Group
Pennsylvania
$2.89M +$3.46M +11,143 New
BI
18
BVF Inc
California
$2.5M +$2.99M +9,623 New
Goldman Sachs
19
Goldman Sachs
New York
$1.44M +$1.72M +5,537 New
Alyeska Investment Group
20
Alyeska Investment Group
Illinois
$1.39M +$1.67M +5,366 New
MIG
21
Mariner Investment Group
New York
$938K +$1.12M +3,619 New
PI
22
Putnam Investments
Massachusetts
$920K +$1.1M +3,547 New
TCIM
23
TIAA CREF Investment Management
New York
$792K +$949K +3,055 New
BIT
24
BlackRock Institutional Trust
California
$712K +$853K +2,747 New
State Street
25
State Street
Massachusetts
$691K +$827K +2,663 New
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