Amylyx Pharmaceuticals, Inc.

Historical 13F Holders

Symbol
AMLX
CUSIP
03237H101
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 03237H101 since 12/18/2024, newest first.

Filer % of Class Filed
Perceptive Advisors LLC 13G/A Amendment 4
7.5% 5/15/2026
Event 3/31/2026
Vanguard Group Inc 13G/A Amendment 1 0% 3/26/2026
Event 3/13/2026
TCG Crossover GP II, LLC 13G/A Amendment 1
5.7% 2/17/2026
Event 12/31/2025
Adage Capital Management, L.P. 13G/A Amendment 3
2.5% 2/12/2026
Event 12/31/2025
FMR LLC 13G/A Amendment 1
15.0% 2/5/2026
Event 12/31/2025
Vanguard Group Inc 13G 5.3% 1/30/2026
Event 12/31/2025
BlackRock, Inc. 13G/A Amendment 1 7.1% 1/21/2026
Event 12/31/2025
Commodore Capital LP 13G
5.1% 11/17/2025
Event 11/10/2025
Perceptive Advisors LLC 13G/A Amendment 3
8.2% 11/14/2025
Event 9/30/2025
Point72 Asset Management, L.P. 13G/A Amendment 1
2.6% 11/14/2025
Event 9/30/2025
Adage Capital Management, L.P. 13G/A Amendment 2
6.4% 11/13/2025
Event 9/30/2025
Vanguard Group Inc 13G/A Amendment 1 4.9% 10/30/2025
Event 9/30/2025
FMR LLC 13G
10.7% 10/7/2025
Event 9/30/2025
Adage Capital Management, L.P. 13G/A Amendment 1
9.9% 8/12/2025
Event 6/30/2025
Vanguard Group Inc 13G 5.0% 7/29/2025
Event 6/30/2025
BlackRock, Inc. 13G 5.5% 7/17/2025
Event 6/30/2025
Point72 Asset Management, L.P. 13G
5.3% 6/25/2025
Event 6/24/2025
Perceptive Advisors LLC 13G/A Amendment 2
8.8% 5/15/2025
Event 3/31/2025
Point72 Asset Management, L.P. 13G/A Amendment 1
1.2% 5/15/2025
Event 3/31/2025
Adage Capital Management, L.P. 13G
6.4% 5/12/2025
Event 3/31/2025
Panacea Innovation Ltd 13G/A Amendment 1
2.6% 2/14/2025
Event 12/31/2024
Perceptive Advisors LLC 13G/A Amendment 1
7.9% 2/14/2025
Event 12/31/2024
Point72 Asset Management, L.P. 13G
5.6% 1/14/2025
Event 1/13/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 6 12.6 k $367 k
2026 Q2 223 117 M $2.15 B
2026 Q1 184 115 M $1.60 B
2025 Q4 193 112 M $1.36 B
2025 Q3 180 112 M $1.52 B
2025 Q2 136 81.9 M $525 M
2025 Q1 141 73.9 M $262 M
2024 Q4 139 50.0 M $189 M
2024 Q3 120 43.6 M $141 M
2024 Q2 133 44.6 M $84.8 M
2024 Q1 183 54.1 M $154 M
2023 Q4 213 65.1 M $958 M
2023 Q3 195 59.6 M $1.09 B
2023 Q2 174 54.8 M $1.18 B
2023 Q1 170 51.6 M $1.52 B
2022 Q4 155 49.7 M $1.83 B
2022 Q3 123 37.8 M $1.06 B
2022 Q2 96 26.6 M $513 M
2022 Q1 78 23.4 M $300 M