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
Manulife (Manufacturers Life Insurance)
76
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$8.23K
Creative Planning
77
Creative Planning
Kansas
$8.2K
VOYA Investment Management
78
VOYA Investment Management
Georgia
$8.06K
Balyasny Asset Management
79
Balyasny Asset Management
Illinois
$8.06K
AIP
80
Ameritas Investment Partners
Nebraska
$6.93K
PNC Financial Services Group
81
PNC Financial Services Group
Pennsylvania
$6.39K
Legal & General Group
82
Legal & General Group
United Kingdom
$6.18K
GI
83
GAMMA Investing
California
$6.04K
MPG
84
My Portfolio Guide
California
$5.46K
IA
85
IFP Advisors
Florida
$4.68K
Citigroup
86
Citigroup
New York
$4.59K
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$4.05K
Osaic Holdings
88
Osaic Holdings
Arizona
$3.9K
AFC
89
Ares Financial Consulting
California
$1.7K
NFSG
90
Newbridge Financial Services Group
Florida
$1.62K
UBS AM
91
UBS AM
Illinois
$1.57K
EP
92
Essential Partners
California
$1.26K
VR
93
Vision Retirement
New Jersey
$1.17K
Jones Financial Companies
94
Jones Financial Companies
Missouri
$1.13K
FFA
95
Farther Finance Advisors
California
$1.12K
TFA
96
Toth Financial Advisory
Virginia
$1.09K
Simplex Trading
97
Simplex Trading
Illinois
$1.04K
FIA
98
FNY Investment Advisers
New York
$1K
Nisa Investment Advisors
99
Nisa Investment Advisors
Missouri
$760
SCM
100
Sterling Capital Management
North Carolina
$579