ATYR

aTyr Pharma
ATYR

Overview Fund Activity

56 hedge funds and large institutions have $81.5M invested in aTyr Pharma in 2024 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 20 increasing their positions, 11 reducing their positions, and 5 closing their positions.

Holders
56
Holders Change
+10
Holders Change %
+21.74%
% of All Funds
0.81%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
20
Reduced
11
Closed
5
Calls
$15K
Puts
$8K
Net Calls
+$7K
Net Calls Change
+$5K

Top Buyers

1
WP
1
Woodline Partners
California
$3.28M
2
OCA
2
Octagon Capital Advisors
New York
$1.37M
3
GTC
3
Ghost Tree Capital
New York
$1.17M
4
Barclays
4
Barclays
United Kingdom
$1.18M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$2.48M

Top Sellers

1
LGM
1
Logos Global Management
California
$6.05M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$2.94M
3
SCM
3
Stonepine Capital Management
Oregon
$0
4
PFCS
4
Pale Fire Capital SE
Czech Republic
$178K
5
Squarepoint
5
Squarepoint
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
1
Federated Hermes
Pennsylvania
$19.8M 10,169,600 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$17.4M 8,923,210 +139,201 +2%
LGM
3
Logos Global Management
California
$6.05M 3,100,000 -2,750,000 -47%
Vanguard Group
4
Vanguard Group
Pennsylvania
$5.17M 2,652,157 +283,703 +12%
TM
5
Tikvah Management
North Carolina
$4.8M 2,460,833 – –
Citadel Advisors
6
Citadel Advisors
Florida
$3.71M 1,903,346 +149,746 +9%
WP
7
Woodline Partners
California
$3.28M 1,681,279 +1,681,279 New
Alyeska Investment Group
8
Alyeska Investment Group
Illinois
$2.94M 1,505,555 -950,000 -39%
CC
9
Checkpoint Capital
California
$2.82M 1,446,477 -57,077 -4%
BlackRock
10
BlackRock
New York
$2.66M 1,364,880 +2,520 +0.2%
Renaissance Technologies
11
Renaissance Technologies
New York
$2.48M 1,272,855 +394,883 +45%
OCA
12
Octagon Capital Advisors
New York
$1.37M 700,000 +700,000 New
Barclays
13
Barclays
United Kingdom
$1.18M 604,299 +525,327 +665%
GTC
14
Ghost Tree Capital
New York
$1.17M 600,000 +600,000 New
Geode Capital Management
15
Geode Capital Management
Massachusetts
$1.16M 595,111 +8,114 +1%
TCM
16
Tang Capital Management
California
$919K 471,134 – –
GCP
17
GSA Capital Partners
United Kingdom
$437K 224,147 +114,983 +105%
Goldman Sachs
18
Goldman Sachs
New York
$424K 217,233 +73,663 +51%
Dimensional Fund Advisors
19
Dimensional Fund Advisors
Texas
$384K 196,744 +54,496 +38%
State Street
20
State Street
Massachusetts
$325K 166,808 – –
Marshall Wace
21
Marshall Wace
United Kingdom
$309K 158,619 +158,619 New
Bank of America
22
Bank of America
North Carolina
$305K 156,175 +7,416 +5%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$278K 142,350 -5,400 -4%
Northern Trust
24
Northern Trust
Illinois
$193K 99,166 -936 -0.9%
PFCS
25
Pale Fire Capital SE
Czech Republic
$178K 91,232 -202,474 -69%
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