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