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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
PCM
101
Parsons Capital Management
Rhode Island
$301K
BNP Paribas Financial Markets
102
BNP Paribas Financial Markets
France
$294K
VIA
103
Virtus Investment Advisers
Connecticut
$289K
PPWP
104
Premier Path Wealth Partners
New Jersey
$282K
Brown Advisory
105
Brown Advisory
Maryland
$277K
HT
106
Headlands Technologies
Illinois
$275K
CUAMC
107
China Universal Asset Management Company
China
$271K
ProShare Advisors
108
ProShare Advisors
Maryland
$252K
ASRS
109
Arizona State Retirement System
Arizona
$252K
Creative Planning
110
Creative Planning
Kansas
$249K
VIA
111
Vanguard Investments Australia
Australia
$246K
KK
112
KLP Kapitalforvaltning
Norway
$242K
PA
113
Profund Advisors
Maryland
$238K
SFCM
114
Seven Fleet Capital Management
California
$232K
VOYA Investment Management
115
VOYA Investment Management
Georgia
$212K
Prudential Financial
116
Prudential Financial
New Jersey
$196K
Verition Fund Management
117
Verition Fund Management
Connecticut
$184K
Amundi
118
Amundi
France
$179K
Royal Bank of Canada
119
Royal Bank of Canada
Ontario, Canada
$172K
LCM
120
Landscape Capital Management
New Jersey
$170K
HSBC Holdings
121
HSBC Holdings
United Kingdom
$157K
PR
122
PSP Research
Pennsylvania
$151K
Pictet Asset Management
123
Pictet Asset Management
Switzerland
$150K
Victory Capital Management
124
Victory Capital Management
Texas
$148K
GLA
125
Great Lakes Advisors
Illinois
$144K