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ATYR

aTyr Pharma

103 hedge funds and large institutions have $51.5M invested in aTyr Pharma in 2025 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 33 increasing their positions, 25 reducing their positions, and 39 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

60% less call options, than puts

Call options by funds: $3.95M | Put options by funds: $9.99M

85% less capital invested

Capital invested by funds: $336M → $51.5M (-$285M)

100% less funds holding in top 10

Funds holding in top 10: 20 (-2)

Holders
103
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
$3.95M
Puts
$9.99M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$9.6K
77
$8.64K
78
$7.84K
79
$7.53K
80
$6.9K
81
$6.41K
82
$5.38K
83
$4.12K
84
$3.92K
85
$2.23K
86
$2K
87
$1.51K
88
$1.3K
89
$1K
90
$585
91
$435
92
$361
93
$334
94
$289
95
$228
96
$216
97
$108
98
$66
99
$48
100
$40