ATYR

aTyr Pharma
ATYR

Overview Fund Activity

52 hedge funds and large institutions have $23.1M invested in aTyr Pharma in 2016 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 11 increasing their positions, 15 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
52
Holders Change
+9
Holders Change %
+20.93%
% of All Funds
1.3%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
14
Increased
11
Reduced
15
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
EC
1
EcoR1 Capital
California
$2.1M
2
RSCM
2
Rock Springs Capital Management
Maryland
$1.02M
3
Alyeska Investment Group
3
Alyeska Investment Group
Illinois
$2.31M
4
VKH
4
Virtu KCG Holdings
New York
$43K
5
AIM
5
Alambic Investment Management
California
$40K

Top Sellers

1
Federated Hermes
1
Federated Hermes
Pennsylvania
$2K
2
BFA
2
BlackRock Fund Advisors
California
$88K
3
MF
3
Magnetar Financial
Illinois
$0
4
TAM
4
Tiverton Asset Management
Delaware
$205K
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$767K
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of New York Mellon
26
Bank of New York Mellon
New York
$59K +$17.1K +568 +41%
Russell Investments Group
27
Russell Investments Group
United Kingdom
$59K +$59K +1,843 New
QI
28
Quotient Investors
New York
$48K – – –
Northern Trust
29
Northern Trust
Illinois
$44K +$838 +28 +2%
VKH
30
Virtu KCG Holdings
New York
$43K +$43K +1,425 New
BlackRock
31
BlackRock
New York
$42K -$6.36K -213 -13%
AIM
32
Alambic Investment Management
California
$40K +$40K +1,314 New
BG
33
BlackRock Group
United Kingdom
$36K – – –
WS
34
Wedbush Securities
California
$30K +$30K +1,000 New
ARTA
35
A.R.T. Advisors
New York
$29K +$29K +977 New
Creative Planning
36
Creative Planning
Kansas
$28K +$10.8K +358 +63%
AIM
37
Acrospire Investment Management
Illinois
$27K +$27K +906 New
Morgan Stanley
38
Morgan Stanley
New York
$24K +$18.3K +615 +322%
PP
39
Paloma Partners
Connecticut
$22K +$22K +733 New
Citigroup
40
Citigroup
New York
$16K -$9.22K -309 -37%
Parallax Volatility Advisers
41
Parallax Volatility Advisers
California
$14K +$14K +450 New
Barclays
42
Barclays
United Kingdom
$12K +$11.9K +407 +20,350%
Acadian Asset Management
43
Acadian Asset Management
Massachusetts
$11K – – –
BJ
44
BlackRock Japan
Japan
$7K -$426 -14 -6%
BIM
45
BlackRock Investment Management
Delaware
$6K – – –
DADC
46
D.A. Davidson & Co
Montana
$4K +$4K +143 New
UBS Group
47
UBS Group
Switzerland
$3K -$35.8K -1,347 -92%
Federated Hermes
48
Federated Hermes
Pennsylvania
$2K -$1.51M -39,897 -100%
TRCT
49
Tower Research Capital (TRC)
New York
$2K -$700 -28 -26%
Manulife (Manufacturers Life Insurance)
50
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2K – – –
1
2
3