ATYR

aTyr Pharma
ATYR

Overview Fund Activity

37 hedge funds and large institutions have $72.8M invested in aTyr Pharma in 2023 Q1 according to their latest regulatory filings, with 12 funds opening new positions, 13 increasing their positions, 7 reducing their positions, and 10 closing their positions.

Holders
37
Holders Change
+1
Holders Change %
+2.78%
% of All Funds
0.59%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
12
Increased
13
Reduced
7
Closed
10
Calls
$22K
Puts
$7K
Net Calls
+$15K
Net Calls Change
+$88K

Top Buyers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$21.4M
2
SCM
2
Stonepine Capital Management
Oregon
$10.1M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$16.7M
4
SB
4
Samsara BioCapital
California
$3.68M
5
TM
5
Tikvah Management
North Carolina
$5.17M

Top Sellers

1
VA
1
VR Adviser
New York
$0
2
Walleye Capital
2
Walleye Capital
New York
$0
3
Citigroup
3
Citigroup
New York
$0
4
Marshall Wace
4
Marshall Wace
United Kingdom
$23K
5
Millennium Management
5
Millennium Management
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
1
Federated Hermes
Pennsylvania
$21.4M 10,189,966 +4,958,366 +95%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$16.7M 7,974,307 +3,622,900 +83%
SCM
3
Stonepine Capital Management
Oregon
$10.1M 4,825,722 +4,825,722 New
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$5.19M 2,473,154 +1,094,407 +79%
TM
5
Tikvah Management
North Carolina
$5.17M 2,460,833 +1,110,000 +82%
Vanguard Group
6
Vanguard Group
Pennsylvania
$4.4M 2,094,257 +954,131 +84%
SB
7
Samsara BioCapital
California
$3.68M 1,750,000 +1,750,000 New
CH
8
CVI Holdings
Delaware
$1.24M 588,571 +588,571 New
Geode Capital Management
9
Geode Capital Management
Massachusetts
$1.22M 578,902 +336,663 +139%
BlackRock
10
BlackRock
New York
$691K 329,177 +60,231 +22%
Renaissance Technologies
11
Renaissance Technologies
New York
$331K 157,655 -8,421 -5%
Two Sigma Advisers
12
Two Sigma Advisers
New York
$322K 153,450 -2,700 -2%
Dimensional Fund Advisors
13
Dimensional Fund Advisors
Texas
$310K 147,773 -49,919 -25%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$283K 134,868 +132,271 +5,093%
Two Sigma Investments
15
Two Sigma Investments
New York
$264K 125,616 -36,922 -23%
TCM
16
Tang Capital Management
California
$259K 123,430 – –
State Street
17
State Street
Massachusetts
$174K 82,908 – –
BFM
18
Boothbay Fund Management
New York
$168K 80,000 +80,000 New
Royal Bank of Canada
19
Royal Bank of Canada
Ontario, Canada
$161K 77,073 +5,305 +7%
Northern Trust
20
Northern Trust
Illinois
$148K 70,605 +24,734 +54%
Citadel Advisors
21
Citadel Advisors
Florida
$86K 40,929 +3,092 +8%
SIC
22
Salem Investment Counselors
North Carolina
$84K 40,000 +40,000 New
Ensign Peak Advisors
23
Ensign Peak Advisors
Utah
$79.6K 37,884 – –
Bank of New York Mellon
24
Bank of New York Mellon
New York
$75.3K 35,868 +35,868 New
Charles Schwab
25
Charles Schwab
California
$56K 26,689 +16,689 +167%
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