ATYR

aTyr Pharma
ATYR

Overview Fund Activity

25 hedge funds and large institutions have $26.3M invested in aTyr Pharma in 2021 Q1 according to their latest regulatory filings, with 7 funds opening new positions, 9 increasing their positions, 4 reducing their positions, and 5 closing their positions.

Holders
25
Holders Change
+2
Holders Change %
+8.7%
% of All Funds
0.44%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
7
Increased
9
Reduced
4
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$1.13M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$4.38M
3
TI
3
Telemetry Investments
New York
$526K
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$7.05M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$287K

Top Sellers

1
ACM
1
Altium Capital Management
New York
$0
2
IC
2
Ikarian Capital
Texas
$1.34M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$1.08M
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$63K
5
Two Sigma Investments
5
Two Sigma Investments
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
1
Federated Hermes
Pennsylvania
$7.19M 1,615,000 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$7.05M 1,584,684 +56,866 +4%
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$4.38M 983,594 +141,040 +17%
IC
4
Ikarian Capital
Texas
$1.34M 300,000 -100,000 -25%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.31M 295,105 +44,958 +18%
BlackRock
6
BlackRock
New York
$1.13M 253,389 +213,058 +528%
Renaissance Technologies
7
Renaissance Technologies
New York
$1.08M 241,960 -77,170 -24%
PVMCV
8
Polaris Venture Management Co V
Massachusetts
$581K 130,572 – –
TI
9
Telemetry Investments
New York
$526K 118,220 +118,220 New
Acadian Asset Management
10
Acadian Asset Management
Massachusetts
$457K 102,697 +19,645 +24%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$287K 64,400 +45,270 +237%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$268K 60,248 +11,650 +24%
Ensign Peak Advisors
13
Ensign Peak Advisors
Utah
$169K 37,884 – –
BFM
14
Boothbay Fund Management
New York
$144K 32,430 -9,250 -22%
Northern Trust
15
Northern Trust
Illinois
$98K 22,033 +87 +0.4%
TRCT
16
Tower Research Capital (TRC)
New York
$68K 15,251 +12,413 +437%
Two Sigma Advisers
17
Two Sigma Advisers
New York
$63K 14,100 -70,850 -83%
SWM
18
Spire Wealth Management
Virginia
$63K 14,000 +14,000 New
Citadel Advisors
19
Citadel Advisors
Florida
$60K 13,470 +13,470 New
ECM
20
ExodusPoint Capital Management
New York
$49K 11,066 +11,066 New
ACM
21
Altium Capital Management
New York
– – -332,258 Closed
Two Sigma Investments
22
Two Sigma Investments
New York
– – -46,826 Closed
VF
23
Virtu Financial
New York
– – -27,736 Closed
TAM
24
Tocqueville Asset Management
New York
– – -21,700 Closed
KCM
25
Kathmere Capital Management
Pennsylvania
– – -10 Closed
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2