ATYR

aTyr Pharma

111 hedge funds and large institutions have $43.7M invested in aTyr Pharma in 2026 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 27 increasing their positions, 30 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

more ownership

Funds ownership:

10% less repeat investments, than reductions

Existing positions increased: 27 | Existing positions reduced: 30

22% less capital invested

Capital invested by funds: $55.7M → $43.7M (-$12M)

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
111
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$766K
Puts
$280K
Net Calls
Net Calls Change

Top Sellers

1 -$13.6M
2 -$799K
3 -$361K
4
AQR Capital Management
AQR Capital Management
Connecticut
-$231K
5
Morgan Stanley
Morgan Stanley
New York
-$150K
Name Holding Trade Value Shares
Change
Change in
Stake
IIM
51
INTECH Investment Management
Florida
$20.4K
PFSRSONJ
52
Police & Firemen's Retirement System of New Jersey
New Jersey
$20.3K
BNP Paribas Financial Markets
53
BNP Paribas Financial Markets
France
$19.7K
Neuberger Berman Group
54
Neuberger Berman Group
New York
$17K
RC
55
RBF Capital
California
$15.6K
HGA
56
Hobbs Group Advisors
South Carolina
$15.1K
HSBC Holdings
57
HSBC Holdings
United Kingdom
$13.9K
TRCT
58
Tower Research Capital (TRC)
New York
$13.6K
Wealth Enhancement Advisory Services
59
Wealth Enhancement Advisory Services
Minnesota
$13.2K
VPIM
60
Vanguard Personalized Indexing Management
California
$13K
CAM
61
Close Asset Management
United Kingdom
$13K
TCOT
62
Trust Company of Toledo
Ohio
$13K
Raymond James Financial
63
Raymond James Financial
Florida
$12.9K
SPIA
64
Steward Partners Investment Advisory
New York
$12.9K
CAPTRUST Financial Advisors
65
CAPTRUST Financial Advisors
North Carolina
$12.5K
Mercer Global Advisors
66
Mercer Global Advisors
Colorado
$11.9K
Prudential Financial
67
Prudential Financial
New Jersey
$11.4K
ProShare Advisors
68
ProShare Advisors
Maryland
$10.8K
MCM
69
MAI Capital Management
Ohio
$10.5K
CGH
70
Crossmark Global Holdings
Texas
$9.88K
PPW
71
Pasadena Private Wealth
California
$9.54K
AWM
72
Apollon Wealth Management
South Carolina
$9.28K
Royal Bank of Canada
73
Royal Bank of Canada
Ontario, Canada
$9K
Russell Investments Group
74
Russell Investments Group
United Kingdom
$8.86K
GIA
75
Gladstone Institutional Advisory
Florida
$8.81K