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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
Holders
130
Holders Change
-4
Holders Change %
-2.99%
% of All Funds
1.74%
Holding in Top 10
6
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+500%
% of All Funds
0.08%
New
32
Increased
37
Reduced
37
Closed
36
Calls
$1.48M
Puts
$103K
Net Calls
+$1.38M
Net Calls Change
+$1.46M
Name Holding Trade Value Shares
Change
Shares
Change %
IIM
76
INTECH Investment Management
Florida
$233K +$233K +36,315 New
GC
77
Guggenheim Capital
Illinois
$229K -$13.1K -2,044 -5%
GCM
78
Graham Capital Management
Connecticut
$219K +$219K +34,153 New
Citigroup
79
Citigroup
New York
$199K -$2.77M -432,142 -93%
AllianceBernstein
80
AllianceBernstein
Tennessee
$196K +$196K +30,600 New
QC
81
Quadrature Capital
United Kingdom
$188K +$107K +16,686 +131%
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$167K +$167K +25,999 New
Group One Trading
83
Group One Trading
Illinois
$166K -$111K -17,378 -40%
BCM
84
Bridgeway Capital Management
Texas
$165K -$833K -130,000 -83%
Los Angeles Capital Management
85
Los Angeles Capital Management
California
$149K +$149K +23,320 New
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$140K +$140K +21,900 New
PCM
87
Parsons Capital Management
Rhode Island
$139K
VPIM
88
Vanguard Personalized Indexing Management
California
$135K -$4.06K -633 -3%
PPWP
89
Premier Path Wealth Partners
New Jersey
$130K
MG
90
Marex Group
$128K +$128K +20,000 New
Brown Advisory
91
Brown Advisory
Maryland
$128K
VOYA Investment Management
92
VOYA Investment Management
Georgia
$125K +$125K +19,476 New
CUAMC
93
China Universal Asset Management Company
China
$115K +$4.59K +716 +4%
ProShare Advisors
94
ProShare Advisors
Maryland
$113K +$113K +17,551 New
PFSRSONJ
95
Police & Firemen's Retirement System of New Jersey
New Jersey
$103K +$103K +15,992 New
Prudential Financial
96
Prudential Financial
New Jersey
$100K +$2.69K +420 +3%
Royal Bank of Canada
97
Royal Bank of Canada
Ontario, Canada
$78K +$1.82K +283 +2%
Tudor Investment Corp
98
Tudor Investment Corp
Connecticut
$77.4K -$137K -21,355 -64%
VFA
99
Valeo Financial Advisors
Indiana
$64.1K
TRCT
100
Tower Research Capital (TRC)
New York
$47.9K +$4.26K +664 +10%