ATYR

aTyr Pharma
ATYR

Overview Fund Activity

52 hedge funds and large institutions have $23.1M invested in aTyr Pharma in 2016 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 11 increasing their positions, 15 reducing their positions, and 4 closing their positions.

Holders
52
Holders Change
+9
Holders Change %
+20.93%
% of All Funds
1.3%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
14
Increased
11
Reduced
15
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
EC
1
EcoR1 Capital
California
$2.1M
2
GHCM
2
Glen Harbor Capital Management
California
$386K
3
MCIM
3
Meadow Creek Investment Management
Georgia
$318K
4
EP
4
Elkfork Partners
Oregon
$250K
5
TAM
5
Tyers Asset Management
Texas
$182K

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$2K
2
BFA
2
BlackRock Fund Advisors
California
$88K
3
MF
3
Magnetar Financial
Illinois
$0
4
TAM
4
Tiverton Asset Management
Delaware
$205K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$767K
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$7.65M 3,557,779 – –
PVMCV
2
Polaris Venture Management Co V
Massachusetts
$3.93M 1,827,992 – –
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$2.31M 1,072,108 +31,973 +3%
EC
4
EcoR1 Capital
California
$2.1M 976,986 +976,986 New
RSCM
5
Rock Springs Capital Management
Maryland
$1.02M 475,000 +41,500 +10%
Vanguard Group
6
Vanguard Group
Pennsylvania
$767K 356,745 -107,255 -23%
BIT
7
BlackRock Institutional Trust
California
$762K 354,543 +10,093 +3%
TCM
8
Tang Capital Management
California
$601K 279,425 – –
BA
9
BlackRock Advisors
Delaware
$454K 211,356 -20,457 -9%
GHCM
10
Glen Harbor Capital Management
California
$386K 179,724 +179,724 New
MCIM
11
Meadow Creek Investment Management
Georgia
$318K 148,008 +148,008 New
EP
12
Elkfork Partners
Oregon
$250K 116,292 +116,292 New
Geode Capital Management
13
Geode Capital Management
Massachusetts
$240K 111,734 +296 +0.3%
BCM
14
Bridgeway Capital Management
Texas
$221K 102,697 – –
TAM
15
Tiverton Asset Management
Delaware
$205K 95,318 -118,430 -55%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$204K 95,074 -43,888 -32%
TAM
17
Tyers Asset Management
Texas
$182K 84,576 +84,576 New
RCM
18
Riverhead Capital Management
Delaware
$171K 79,677 – –
Goldman Sachs
19
Goldman Sachs
New York
$169K 78,450 -14,679 -16%
Dimensional Fund Advisors
20
Dimensional Fund Advisors
Texas
$119K 55,372 – –
Bank of America
21
Bank of America
North Carolina
$111K 51,782 +89 +0.2%
Millennium Management
22
Millennium Management
New York
$101K 47,197 -7,003 -13%
BFA
23
BlackRock Fund Advisors
California
$88K 40,957 -313,058 -88%
Renaissance Technologies
24
Renaissance Technologies
New York
$82K 38,100 -31,100 -45%
Connor, Clark & Lunn Investment Management (CC&L)
25
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$82K 38,200 +2,600 +7%
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