ATYR

aTyr Pharma
ATYR

Overview Fund Activity

40 hedge funds and large institutions have $58.7M invested in aTyr Pharma in 2023 Q3 according to their latest regulatory filings, with 7 funds opening new positions, 6 increasing their positions, 18 reducing their positions, and 8 closing their positions.

Holders
40
Holders Change
-1
Holders Change %
-2.44%
% of All Funds
0.64%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
7
Increased
6
Reduced
18
Closed
8
Calls
$49K
Puts
$8K
Net Calls
+$41K
Net Calls Change
-$16K

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$2.82M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$13.5M
3
TCM
3
Tang Capital Management
California
$744K
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$3.88M
5
PFCS
5
Pale Fire Capital SE
Czech Republic
$88.3K

Top Sellers

1
Man Group
1
Man Group
United Kingdom
$666K
2
Two Sigma Investments
2
Two Sigma Investments
New York
$146K
3
Millennium Management
3
Millennium Management
New York
$133K
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$299K
5
XT
5
XTX Topco
Cayman Islands
$117K
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
1
Federated Hermes
Pennsylvania
$16.1M 10,169,600 -20,366 -0.2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$13.5M 8,556,925 +413,162 +5%
SCM
3
Stonepine Capital Management
Oregon
$7.31M 4,626,624 -600 -0%
TM
4
Tikvah Management
North Carolina
$3.89M 2,460,833 – –
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$3.88M 2,455,555 +250,000 +11%
Vanguard Group
6
Vanguard Group
Pennsylvania
$3.61M 2,283,606 -17,108 -0.7%
Citadel Advisors
7
Citadel Advisors
Florida
$2.82M 1,784,136 +1,464,046 +457%
BlackRock
8
BlackRock
New York
$2.14M 1,357,503 -12,656 -0.9%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$928K 586,997 -6,477 -1%
Renaissance Technologies
10
Renaissance Technologies
New York
$799K 505,993 -20,362 -4%
TCM
11
Tang Capital Management
California
$744K 471,134 +321,134 +214%
Man Group
12
Man Group
United Kingdom
– – -306,950 Closed
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$374K 236,449 -41,355 -15%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$299K 189,250 -189,600 -50%
State Street
15
State Street
Massachusetts
$264K 166,808 – –
Squarepoint
16
Squarepoint
New York
$221K 139,990 -19,369 -12%
Two Sigma Investments
17
Two Sigma Investments
New York
$146K 92,332 -328,258 -78%
Millennium Management
18
Millennium Management
New York
$133K 84,314 -267,790 -76%
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
$128K 80,973 -3,456 -4%
Northern Trust
20
Northern Trust
Illinois
$124K 78,519 -37,410 -32%
XT
21
XTX Topco
Cayman Islands
$117K 73,894 -96,531 -57%
PFCS
22
Pale Fire Capital SE
Czech Republic
$88.3K 55,857 +55,857 New
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$78.4K 49,642 -9,657 -16%
BFM
24
Boothbay Fund Management
New York
$56.9K 36,000 – –
GCP
25
GSA Capital Partners
United Kingdom
$44K 27,559 +27,559 New
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