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Amylyx Pharmaceuticals

131 hedge funds and large institutions have $524M invested in Amylyx Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 37 increasing their positions, 37 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

0% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 37

3% less funds holding

Funds holding: 135131 (-4)

11% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 36

Holders
131
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.48M
Puts
$103K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$233K
77
$229K
78
$219K
79
$199K
80
$196K
81
$188K
82
$167K
83
$166K
84
$165K
85
$149K
86
$140K
87
$139K
88
$135K
89
$130K
90
$128K
91
$128K
92
$125K
93
$115K
94
$113K
95
$103K
96
$100K
97
$78K
98
$77.4K
99
$64.1K
100
$47.9K