Amylyx Pharmaceuticals, Inc. - Common Stock, $0.0001 par value per share (AMLX)

Historical Holders from Q1 2022 to Q3 2025

Symbol
AMLX on Nasdaq
CUSIP
03237H101
Type / Class
Equity / Common Stock, $0.0001 par value per share
Shares outstanding
111M
All holders as of September 30, 2025
Q3 2025
Total 13F shares, excl. options
110M
Holdings value
$1.49B
% of all portfolios
0.009%
Grand Portfolio weight change
+0.001%
Number of holders
167
Number of buys
99
Number of sells
-67
Average Value change %
+0%
Average buys %
+0.004%
Average sells %
-0.002%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Amylyx Pharmaceuticals, Inc. - Common Stock, $0.0001 par value per share (AMLX)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 10.7% $155M 11.4M FMR LLC Sep 30, 2025
PERCEPTIVE ADVISORS LLC 8.2% -6.67% $122M $14.7M 8.95M +13.7% Perceptive Advisors LLC Sep 30, 2025
Adage Capital Management, L.P. 6.39% -34.8% $92.6M -$27M 6.82M -22.5% Adage Capital Management, L.P. Sep 30, 2025
Commodore Capital LP 5.1% $89.2M 5.65M Commodore Capital LP Nov 10, 2025
VANGUARD GROUP INC 4.94% -2% $71.7M $10.5M 5.27M +17.2% The Vanguard Group Sep 30, 2025
BlackRock, Inc. 5.5% $25.3M 4.92M BlackRock, Inc. Jun 30, 2025
Point72 Asset Management, L.P. 2.6% -54% $38.1M -$26M 2.8M -40.6% Point72 Asset Management, L.P. Sep 30, 2025
Panacea Innovation Ltd 2.6% $7.68M 2.2M Panacea Venture Healthcare Fund II, L.P. Dec 31, 2024

Institutional Holders of Amylyx Pharmaceuticals, Inc. - Common Stock, $0.0001 par value per share (AMLX)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 110M $1.49B +$396M $13.59 167
2025 Q2 81.7M $524M +$57.3M $6.41 130
2025 Q1 73.9M $262M +$85.1M $3.54 134
2024 Q4 49.8M $188M +$19.5M $3.78 120
2024 Q3 43.4M $141M +$5.13M $3.24 109
2024 Q2 43.6M $82.9M -$16.9M $1.90 119
2024 Q1 49.5M $141M -$233M $2.84 145
2023 Q4 33.5K $493K -$16.7M $14.72 2
2023 Q3 58.9M $1.08B +$85.4M $18.31 168
2023 Q2 54.5M $1.17B +$53.6M $21.57 152
2023 Q1 51.4M $1.51B +$73.7M $29.34 145
2022 Q4 48.5M $1.79B +$430M $36.95 130
2022 Q3 36.6M $1.03B +$308M $28.15 88
2022 Q2 26.6M $513M +$61.9M $19.26 73
2022 Q1 23.3M $299M +$299M $12.85 70