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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
JSAM
151
J. Safra Asset Management
New York
$5.24K
Los Angeles Capital Management
152
Los Angeles Capital Management
California
$4.52K
PNC Financial Services Group
153
PNC Financial Services Group
Pennsylvania
$3.93K
MPWT
154
MassMutual Private Wealth & Trust
Connecticut
$3.92K
PWA
155
Physician Wealth Advisors
Utah
$3.81K
Jones Financial Companies
156
Jones Financial Companies
Missouri
$3.66K
S
157
SignatureFD
Georgia
$3.53K
LFG
158
Larson Financial Group
Missouri
$2.79K
EB
159
Eastern Bank
Massachusetts
$2.78K
HI
160
Harbour Investments
Wisconsin
$1.25K
SHIM
161
Stone House Investment Management
Pennsylvania
$1.01K
RIL
162
Rothschild Investment LLC
Illinois
$765
SIC
163
Salem Investment Counselors
North Carolina
$765
AF
164
Allworth Financial
California
$556
CIAM
165
Caitong International Asset Management
Hong Kong
$500
EWA
166
EverSource Wealth Advisors
Alabama
$361
FFA
167
Farther Finance Advisors
California
$316
EP
168
Essential Partners
California
$209
AAS
169
Ameritas Advisory Services
Nebraska
$42
SS
170
SBI Securities
Japan
$14
SI
171
Sofinnova Investments
California
SCM
172
Silverarc Capital Management
Massachusetts
Ameriprise
173
Ameriprise
Minnesota
PSC
174
Patient Square Capital
California
Two Sigma Advisers
175
Two Sigma Advisers
New York