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Amylyx Pharmaceuticals, Inc.

AMLX
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001658551

In the last 90 days, Amylyx Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 6 sales; 206 institutions reported holding it in 13F filings for Q2 2026, worth $2.07B in total; no superinvestor holds it.

13F holders, Q3 2022

Institutional positions in Amylyx Pharmaceuticals, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
95
+17 vs. Q2 2022
Shares held
37.3M
+10.6M (+40.0%) vs. Q2 2022
Total value
$1.05B
+$532.3M (+103.8%) vs. Q2 2022
New holders
33
38 more added
Sold out
16
20 more reduced

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMLX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 95 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 72 institutionsQ2 2022: 78 institutionsQ3 2022: 95 institutionsQ4 2022: 133 institutionsQ1 2023: 147 institutionsQ2 2023: 154 institutionsQ3 2023: 170 institutionsQ4 2023: 178 institutionsQ1 2024: 143 institutionsQ2 2024: 119 institutionsQ3 2024: 110 institutionsQ4 2024: 122 institutionsQ1 2025: 136 institutionsQ2 2025: 131 institutionsQ3 2025: 169 institutionsQ4 2025: 180 institutionsQ1 2026: 171 institutionsQ2 2026: 206 institutions
Value heldQ3 2022: $1.05B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $299.9MQ2 2022: $512.9MQ3 2022: $1.05BQ4 2022: $1.79BQ1 2023: $1.51BQ2 2023: $1.18BQ3 2023: $1.08BQ4 2023: $887.4MQ1 2024: $141.5MQ2 2024: $82.9MQ3 2024: $140.8MQ4 2024: $188.3MQ1 2025: $261.6MQ2 2025: $523.6MQ3 2025: $1.49BQ4 2025: $1.36BQ1 2026: $1.59BQ2 2026: $2.07B
Institutions holding AMLX and their total value by quarter
QuarterHoldersValue
Q2 2026206$2.07B
Q1 2026171$1.59B
Q4 2025180$1.36B
Q3 2025169$1.49B
Q2 2025131$523.6M
Q1 2025136$261.6M
Q4 2024122$188.3M
Q3 2024110$140.8M
Q2 2024119$82.9M
Q1 2024143$141.5M
Q4 2023178$887.4M
Q3 2023170$1.08B
Q2 2023154$1.18B
Q1 2023147$1.51B
Q4 2022133$1.79B
Q3 202295$1.05B
Q2 202278$512.9M
Q1 202272$299.9M
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Amylyx Pharmaceuticals, Inc.; share changes are against Q2 2022.

Institutions holding AMLX in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Tri Locum Partners LP0$00.00%−80,459−100.0%Sold out
Artal Group S.A.0$00.00%−75,000−100.0%Sold out
Virtu Financial LLC0$00.00%−36,003−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−34,500−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−23,200−100.0%Sold out
HAP Trading, LLC0$00.00%−15,322−100.0%Sold out
Walleye Trading LLC0$00.00%−5,525−100.0%Sold out
PEAK6 Investments LLC0$00.00%−1,500−100.0%Sold out
Glassman Wealth Services0$00.00%−39−100.0%Sold out
Captrust Financial Advisors0$00.00%−19−100.0%Sold out
TCI Wealth Advisors, Inc.0$00.00%−21−100.0%Sold out