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Amylyx Pharmaceuticals

171 hedge funds and large institutions have $1.59B invested in Amylyx Pharmaceuticals in 2026 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 62 increasing their positions, 53 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

4% less funds holding

Funds holding: 179171 (-8)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

19% less first-time investments, than exits

New positions opened: 29 | Existing positions closed: 36

Holders
171
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.02M
Puts
$1.5M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VFA
126
Valeo Financial Advisors
Indiana
$139K
MCM
127
MAI Capital Management
Ohio
$125K
ACM
128
ACT Capital Management
Pennsylvania
$125K
TRCT
129
Tower Research Capital (TRC)
New York
$110K
AIP
130
Ameritas Investment Partners
Nebraska
$100K
Mirae Asset Global Investments
131
Mirae Asset Global Investments
South Korea
$79.6K
SO
132
STRS Ohio
Ohio
$47.3K
GFM
133
GF Fund Management
China
$34.1K
LWCFA
134
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$29.5K
US Bancorp
135
US Bancorp
Minnesota
$28.7K
SOW
136
State of Wyoming
Wyoming
$26.2K
KBC Group
137
KBC Group
Belgium
$26K
AAP
138
Arax Advisory Partners
Colorado
$20.8K
BNP Paribas Asset Management
139
BNP Paribas Asset Management
France
$19.7K
Rockefeller Capital Management
140
Rockefeller Capital Management
New York
$17.7K
Carson Wealth (CWM LLC)
141
Carson Wealth (CWM LLC)
Nebraska
$17.6K
SCM
142
Sterling Capital Management
North Carolina
$15.8K
SPIA
143
Steward Partners Investment Advisory
New York
$13.9K
Nisa Investment Advisors
144
Nisa Investment Advisors
Missouri
$12.8K
WA
145
Westfuller Advisors
New York
$11.4K
Fifth Third Bancorp
146
Fifth Third Bancorp
Ohio
$10.5K
MAM
147
Meeder Asset Management
Ohio
$9.19K
DF
148
Dunhill Financial
United Kingdom
$8.34K
Osaic Holdings
149
Osaic Holdings
Arizona
$7.34K
GI
150
GAMMA Investing
California
$5.8K