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Amylyx Pharmaceuticals

130 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: 134130 (-4)

11% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 36

Holders
130
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
IIM
76
INTECH Investment Management
Florida
$233K
GC
77
Guggenheim Capital
Illinois
$229K
GCM
78
Graham Capital Management
Connecticut
$219K
Citigroup
79
Citigroup
New York
$199K
AllianceBernstein
80
AllianceBernstein
Tennessee
$196K
QC
81
Quadrature Capital
United Kingdom
$188K
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$167K
Group One Trading
83
Group One Trading
Illinois
$166K
BCM
84
Bridgeway Capital Management
Texas
$165K
Los Angeles Capital Management
85
Los Angeles Capital Management
California
$149K
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$140K
PCM
87
Parsons Capital Management
Rhode Island
$139K
VPIM
88
Vanguard Personalized Indexing Management
California
$135K
PPWP
89
Premier Path Wealth Partners
New Jersey
$130K
MG
90
Marex Group
$128K
Brown Advisory
91
Brown Advisory
Maryland
$128K
VOYA Investment Management
92
VOYA Investment Management
Georgia
$125K
CUAMC
93
China Universal Asset Management Company
China
$115K
ProShare Advisors
94
ProShare Advisors
Maryland
$113K
PFSRSONJ
95
Police & Firemen's Retirement System of New Jersey
New Jersey
$103K
Prudential Financial
96
Prudential Financial
New Jersey
$100K
Royal Bank of Canada
97
Royal Bank of Canada
Ontario, Canada
$78K
Tudor Investment Corp
98
Tudor Investment Corp
Connecticut
$77.4K
VFA
99
Valeo Financial Advisors
Indiana
$64.1K
TRCT
100
Tower Research Capital (TRC)
New York
$47.9K