ATYR

aTyr Pharma
ATYR

Overview Fund Activity

29 hedge funds and large institutions have $33.8M invested in aTyr Pharma in 2021 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 11 increasing their positions, 5 reducing their positions, and 3 closing their positions.

Holders
29
Holders Change
+4
Holders Change %
+16%
% of All Funds
0.51%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
7
Increased
11
Reduced
5
Closed
3
Calls
$96K
Puts
$12K
Net Calls
+$84K
Net Calls Change
+$84K

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.9M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$6.22M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$1.08M
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$585K
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$8.18M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$860K
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$208K
3
BlackRock
3
BlackRock
New York
$1.1M
4
TRCT
4
Tower Research Capital (TRC)
New York
$1K
5
SWM
5
Spire Wealth Management
Virginia
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$8.18M 1,675,880 +91,196 +6%
Federated Hermes
2
Federated Hermes
Pennsylvania
$7.88M 1,615,000 – –
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$6.22M 1,274,747 +291,153 +30%
Vanguard Group
4
Vanguard Group
Pennsylvania
$2.9M 595,202 +300,097 +102%
IC
5
Ikarian Capital
Texas
$1.47M 300,000 – –
BlackRock
6
BlackRock
New York
$1.1M 224,877 -28,512 -11%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$1.08M 220,928 +156,528 +243%
TI
8
Telemetry Investments
New York
$875K 179,308 +61,088 +52%
Renaissance Technologies
9
Renaissance Technologies
New York
$860K 176,255 -65,705 -27%
PVMCV
10
Polaris Venture Management Co V
Massachusetts
$637K 130,572 – –
Two Sigma Advisers
11
Two Sigma Advisers
New York
$585K 119,950 +105,850 +751%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$535K 109,761 +49,513 +82%
State Street
13
State Street
Massachusetts
$269K 55,199 +55,199 New
Acadian Asset Management
14
Acadian Asset Management
Massachusetts
$208K 42,724 -59,973 -58%
Ensign Peak Advisors
15
Ensign Peak Advisors
Utah
$185K 37,884 – –
BFM
16
Boothbay Fund Management
New York
$158K 32,430 – –
Millennium Management
17
Millennium Management
New York
$148K 30,386 +30,386 New
Citadel Advisors
18
Citadel Advisors
Florida
$145K 29,873 +16,403 +122%
Northern Trust
19
Northern Trust
Illinois
$127K 26,105 +4,072 +18%
Two Sigma Investments
20
Two Sigma Investments
New York
$70K 14,446 +14,446 New
XT
21
XTX Topco
Cayman Islands
$60K 12,265 +12,265 New
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$53K 10,839 +10,839 New
UBS Group
23
UBS Group
Switzerland
$15K 3,164 +3,164 New
TRCT
24
Tower Research Capital (TRC)
New York
$1K 188 -15,063 -99%
Bank of America
25
Bank of America
North Carolina
$1K 300 +260 +650%
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