ATYR

aTyr Pharma
ATYR

Overview Fund Activity

49 hedge funds and large institutions have $50.5M invested in aTyr Pharma in 2016 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 18 increasing their positions, 11 reducing their positions, and 19 closing their positions.

Holders
49
Holders Change
-2
Holders Change %
-3.92%
% of All Funds
1.31%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
18
Increased
18
Reduced
11
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
RCM
1
Riverhead Capital Management
Delaware
$22.4M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$2.64M
3
Federated Hermes
3
Federated Hermes
Pennsylvania
$1.03M
4
BIT
4
BlackRock Institutional Trust
California
$957K
5
BA
5
BlackRock Advisors
Delaware
$679K

Top Sellers

1
BBA
1
Baker Bros. Advisors
New York
$0
2
RIM
2
RS Investment Management
California
$0
3
GCM
3
Gruss Capital Management
New York
$0
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$0
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$120K
Name Market Value Shares Shares
Change 		Shares
Change %
RCM
1
Riverhead Capital Management
Delaware
$22.4M 518,910 +121,127 +30%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$9.89M 3,557,652 +6,056 +0.2%
PVMCV
3
Polaris Venture Management Co V
Massachusetts
$5.08M 1,827,992 – –
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$2.64M 950,461 +459,711 +94%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.22M 439,732 +240,101 +120%
RSCM
6
Rock Springs Capital Management
Maryland
$1.21M 433,500 +4 +0%
Federated Hermes
7
Federated Hermes
Pennsylvania
$1.03M 369,547 +342,754 +1,279%
BFA
8
BlackRock Fund Advisors
California
$980K 352,465 -112,011 -24%
TAM
9
Tiverton Asset Management
Delaware
$967K 347,748 -77,399 -18%
BIT
10
BlackRock Institutional Trust
California
$957K 344,214 +261,753 +317%
TCM
11
Tang Capital Management
California
$777K 279,425 +89,425 +47%
BA
12
BlackRock Advisors
Delaware
$679K 244,405 +242,767 +14,821%
MF
13
Magnetar Financial
Illinois
$385K 138,459 -45,347 -25%
EA
14
Emerald Acquisition
Washington
$206K 74,310 +74,310 New
JPC
15
Jackson Park Capital
Utah
$183K 66,000 +66,000 New
Bank of America
16
Bank of America
North Carolina
$162K 58,339 +58,339 New
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$140K 50,339 +8,335 +20%
Millennium Management
18
Millennium Management
New York
$137K 49,453 +49,453 New
BCM
19
Bridgeway Capital Management
Texas
$133K 47,697 +47,697 New
JPMorgan Chase & Co
20
JPMorgan Chase & Co
New York
$120K 43,222 -329,628 -88%
Geode Capital Management
21
Geode Capital Management
Massachusetts
$116K 41,919 -5,024 -11%
ARTA
22
A.R.T. Advisors
New York
$108K 39,143 +18,410 +89%
GCP
23
GSA Capital Partners
United Kingdom
$101K 36,498 +36,498 New
Goldman Sachs
24
Goldman Sachs
New York
$91K 32,856 -9,897 -23%
UBS Group
25
UBS Group
Switzerland
$74K 26,366 +7,136 +37%
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