ATYR

aTyr Pharma
ATYR

Overview Fund Activity

36 hedge funds and large institutions have $39.8M invested in aTyr Pharma in 2022 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 12 increasing their positions, 8 reducing their positions, and 5 closing their positions.

Holders
36
Holders Change
+3
Holders Change %
+9.09%
% of All Funds
0.58%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
8
Increased
12
Reduced
8
Closed
5
Calls
$18K
Puts
$91K
Net Calls
-$73K
Net Calls Change
+$258K

Top Buyers

1
Citigroup
1
Citigroup
New York
$938K
2
Walleye Capital
2
Walleye Capital
New York
$1.64M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$3.02M
4
TI
4
Telemetry Investments
New York
$1.37M
5
Millennium Management
5
Millennium Management
New York
$149K

Top Sellers

1
TCM
1
Tang Capital Management
California
$270K
2
SCM
2
Stonepine Capital Management
Oregon
$0
3
VA
3
VR Adviser
New York
$2.57M
4
BBA
4
Baker Bros. Advisors
New York
$18.8K
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
1
Federated Hermes
Pennsylvania
$11.5M 5,231,600 +9,350 +0.2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$9.53M 4,351,407 +57,651 +1%
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$3.02M 1,378,747 +300,000 +28%
TM
4
Tikvah Management
North Carolina
$2.96M 1,350,833 – –
VA
5
VR Adviser
New York
$2.57M 1,171,436 -227,453 -16%
Vanguard Group
6
Vanguard Group
Pennsylvania
$2.5M 1,140,126 +593 +0.1%
Walleye Capital
7
Walleye Capital
New York
$1.64M 750,000 +343,114 +84%
TI
8
Telemetry Investments
New York
$1.37M 624,000 +131,500 +27%
Citigroup
9
Citigroup
New York
$938K 428,460 +428,460 New
BlackRock
10
BlackRock
New York
$589K 268,946 +1,848 +0.7%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$530K 242,239 +2,743 +1%
Renaissance Technologies
12
Renaissance Technologies
New York
$364K 166,076 -21,449 -11%
Two Sigma Investments
13
Two Sigma Investments
New York
$356K 162,538 -17,476 -10%
Two Sigma Advisers
14
Two Sigma Advisers
New York
$342K 156,150 -27,000 -15%
Marshall Wace
15
Marshall Wace
United Kingdom
$307K 140,296 -35,614 -20%
TCM
16
Tang Capital Management
California
$270K 123,430 -990,023 -89%
State Street
17
State Street
Massachusetts
$182K 82,908 – –
Royal Bank of Canada
18
Royal Bank of Canada
Ontario, Canada
$157K 71,768 +23,041 +47%
Millennium Management
19
Millennium Management
New York
$149K 68,106 +68,106 New
Northern Trust
20
Northern Trust
Illinois
$100K 45,871 – –
Ensign Peak Advisors
21
Ensign Peak Advisors
Utah
$83K 37,884 – –
Citadel Advisors
22
Citadel Advisors
Florida
$82.9K 37,837 +37,837 New
Acadian Asset Management
23
Acadian Asset Management
Massachusetts
$57K 26,419 +26,419 New
Wolverine Trading
24
Wolverine Trading
Illinois
$50K 22,685 +22,685 New
TRCT
25
Tower Research Capital (TRC)
New York
$38K 17,443 -23,522 -57%
1
2