ATYR

aTyr Pharma
ATYR

Overview Fund Activity

19 hedge funds and large institutions have $6.5M invested in aTyr Pharma in 2019 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 0 increasing their positions, 13 reducing their positions, and 10 closing their positions.

Holders
19
Holders Change
-5
Holders Change %
-20.83%
% of All Funds
0.42%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
5
Increased
–
Reduced
13
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Acadian Asset Management
1
Acadian Asset Management
Massachusetts
$107K
2
Geode Capital Management
2
Geode Capital Management
Massachusetts
$45K
3
TRCT
3
Tower Research Capital (TRC)
New York
$21K
4
Victory Capital Management
4
Victory Capital Management
Texas
$2K

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$1.93M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.72M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$802K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$678K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$583K
Name Market Value Shares Shares
Change 		Shares
Change %
Federated Hermes
1
Federated Hermes
Pennsylvania
$1.93M 550,000 -6,843,715 -93%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.72M 491,449 -6,388,803 -93%
Viking Global Investors
3
Viking Global Investors
Connecticut
$802K 229,283 -2,980,672 -93%
Renaissance Technologies
4
Renaissance Technologies
New York
$678K 193,620 -1,652,253 -90%
Vanguard Group
5
Vanguard Group
Pennsylvania
$583K 166,483 -1,612,541 -91%
PVMCV
6
Polaris Venture Management Co V
Massachusetts
$457K 130,571 – –
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$107K 30,576 +30,576 New
Geode Capital Management
8
Geode Capital Management
Massachusetts
$45K 13,040 +13,040 New
GHCM
9
Glen Harbor Capital Management
California
$38K 10,914 -142,324 -93%
MCIM
10
Meadow Creek Investment Management
Georgia
$32K 8,988 -117,208 -93%
BlackRock
11
BlackRock
New York
$30K 8,552 -117,364 -93%
EP
12
Elkfork Partners
Oregon
$25K 7,062 -92,092 -93%
TRCT
13
Tower Research Capital (TRC)
New York
$21K 5,987 +5,987 New
RCM
14
Riverhead Capital Management
Delaware
$20K 5,784 -73,893 -93%
TAM
15
Tyers Asset Management
Texas
$18K 5,136 -66,976 -93%
Victory Capital Management
16
Victory Capital Management
Texas
$2K 443 +443 New
WS
17
Wedbush Securities
California
– – -67,270 Closed
Two Sigma Investments
18
Two Sigma Investments
New York
– – -39,084 Closed
Northern Trust
19
Northern Trust
Illinois
– – -28,236 Closed
UBS Group
20
UBS Group
Switzerland
– – -27,029 Closed
TSS
21
Two Sigma Securities
New York
– – -23,202 Closed
Jane Street
22
Jane Street
New York
– – -20,584 Closed
Two Sigma Advisers
23
Two Sigma Advisers
New York
– – -11,900 Closed
Bank of America
24
Bank of America
North Carolina
$0 36 -10,468 -100%
RE
25
RBC Europe
United Kingdom
– – -6,000 Closed
1
2