ATYR

aTyr Pharma
ATYR

Overview Fund Activity

43 hedge funds and large institutions have $33.9M invested in aTyr Pharma in 2016 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 17 increasing their positions, 12 reducing their positions, and 11 closing their positions.

Holders
43
Holders Change
-6
Holders Change %
-12.24%
% of All Funds
1.15%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
5
Increased
17
Reduced
12
Closed
11
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$1.78M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$3.31M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$442K
4
Geode Capital Management
4
Geode Capital Management
Massachusetts
$354K
5
Renaissance Technologies
5
Renaissance Technologies
New York
$220K

Top Sellers

1
RCM
1
Riverhead Capital Management
Delaware
$253K
2
TAM
2
Tiverton Asset Management
Delaware
$680K
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$0
4
ARTA
4
A.R.T. Advisors
New York
$0
5
GCP
5
GSA Capital Partners
United Kingdom
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$11.3M 3,557,779 +127 +0%
PVMCV
2
Polaris Venture Management Co V
Massachusetts
$5.81M 1,827,992 – –
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$3.31M 1,040,135 +89,674 +9%
Federated Hermes
4
Federated Hermes
Pennsylvania
$1.78M 559,296 +189,749 +51%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.48M 464,000 +24,268 +6%
RSCM
6
Rock Springs Capital Management
Maryland
$1.38M 433,500 – –
BFA
7
BlackRock Fund Advisors
California
$1.13M 354,015 +1,550 +0.4%
BIT
8
BlackRock Institutional Trust
California
$1.1M 344,450 +236 +0.1%
TCM
9
Tang Capital Management
California
$889K 279,425 – –
BA
10
BlackRock Advisors
Delaware
$737K 231,813 -12,592 -5%
TAM
11
Tiverton Asset Management
Delaware
$680K 213,748 -134,000 -39%
Jacobs Levy Equity Management
12
Jacobs Levy Equity Management
New Jersey
$442K 138,962 +88,623 +176%
MF
13
Magnetar Financial
Illinois
$440K 138,459 – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$354K 111,438 +69,519 +166%
EA
15
Emerald Acquisition
Washington
$339K 106,410 +32,100 +43%
BCM
16
Bridgeway Capital Management
Texas
$327K 102,697 +55,000 +115%
Goldman Sachs
17
Goldman Sachs
New York
$296K 93,129 +60,273 +183%
RCM
18
Riverhead Capital Management
Delaware
$253K 79,677 -439,233 -85%
Renaissance Technologies
19
Renaissance Technologies
New York
$220K 69,200 +69,200 New
JPC
20
Jackson Park Capital
Utah
$210K 66,000 – –
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$176K 55,372 +55,372 New
Millennium Management
22
Millennium Management
New York
$172K 54,200 +4,747 +10%
Deutsche Bank
23
Deutsche Bank
Germany
$166K 52,341 +36,292 +226%
Bank of America
24
Bank of America
North Carolina
$164K 51,693 -6,646 -11%
Connor, Clark & Lunn Investment Management (CC&L)
25
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$113K 35,600 +23,700 +199%
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