Amylyx Pharmaceuticals (AMLX)
What the price implies
A reverse DCF: instead of guessing a fair value, it asks what growth today's price already assumes. How it works.
Fundamental grade
Five factors scored 1 to 9 from AMLX's latest numbers, weighted into one grade. It describes the business, not whether the stock is a buy.
Key numbers
Results from SEC filings
Fiscal years, from Amylyx Pharmaceuticals's 10-K filings. Ten years of the full income statement, balance sheet and cash flow.
| Fiscal year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Revenue | $285,000 | $22M | $381M | $87M | $0 |
| Net income | -$88M | -$198M | $49M | -$302M | -$145M |
| Free cash flow | -$75M | -$182M | $11M | -$168M | -$123M |
| EPS (diluted) | -$13.35 | -$3.39 | $0.70 | -$4.43 | -$1.53 |
| Operating margin | -29013.3% | -905.7% | 10.2% | -360.2% | — |
Superinvestors who own AMLX
From each investor's latest 13F filing (what a 13F shows). 1 of the investors we track hold it.
| Investor | Last quarter | Value | % of portfolio | Quarter |
|---|---|---|---|---|
| Cliff Asness AQR Capital Management |
Trimmed | $373,909 | 0.0% | Q2 2026 |
Insider buying
Open-market purchases by Amylyx Pharmaceuticals's executives and directors in the last 12 months, from SEC Form 4 filings. What insider buying tells you.
| Date | Insider | Shares | Price | Value |
|---|---|---|---|---|
| Dec 23, 2025 | Karen Firestone |
8,100 | $12.45 | $100,845 |
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In the full deep dive
Questions
Are Amylyx Pharmaceuticals insiders buying the stock?
1 open-market insider purchase of AMLX in the last 12 months, from SEC Form 4 filings.
Which superinvestors own Amylyx Pharmaceuticals?
1 of the superinvestors Investingly tracks hold AMLX in their latest 13F, including Cliff Asness.
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Prices and ratios as of Oct 11, 2026; statements from SEC filings. Information only, not investment advice. Superinvestor holdings come from 13F filings, which are filed up to 45 days after each quarter ends.