Amylyx Pharmaceuticals, Inc. AMLX

FY2025 · ended Dec 31, 2025 · Revenue $0, -100.0% YoY · Filed Mar 3, 2026

Amylyx Pharmaceuticals, Inc. (AMLX) files with the SEC under industry code 2834, Pharmaceutical Preparations. In fiscal 2025, which ended Dec 31, 2025, it reported revenue of $0 and a net loss of $144.7 million. Free cash flow was -$123.5 million. As of Sep 30, 2026 it held $768.1 million in cash and investments and $4.9 million in total debt.

Revenue
$0
-100.0% vs prior year
Net income
$-144.74M
+52.0% vs prior year
Operating cash flow (TTM)
$-129.88M
+15.9% vs year-ago TTM
Free cash flow (TTM)
$-130.02M
+15.9% vs year-ago TTM
EPS
$-1.53
+65.5% vs prior year
Dividend per share
None
Shares outstanding
110.54M
+24.8% vs prior year
Net cash
$763.19M
as of Sep 30, 2026
Operating margin
-360.2%
FY 2024

Company profile

Industry
Pharmaceutical Preparations (SIC 2834)
Listed as
AMLX (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Cambridge, MA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1658551

Other Pharmaceutical Preparations companies

Key figures

Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.

Line
FY 2025
Dec 31, 2025
FY 2024
Dec 31, 2024
FY 2023
Dec 31, 2023
FY 2022
Dec 31, 2022
Revenue
$0
$87.4M
$380.8M
$22.2M
Operating income
-$153.3M
-$314.7M
$38.8M
-$201.3M
Net income
-$144.7M
-$301.7M
$49.3M
-$198.4M
Diluted EPS
-$1.53
-$4.43
$0.70
-$3.39
Operating cash flow
-$123.3M
-$167.6M
$11.9M
-$179.9M
Free cash flow
-$123.5M
-$167.8M
$10.7M
-$182.4M
Total assets
$332.6M
$193.6M
$517.5M
$391.5M
Total liabilities
$27.4M
$28.9M
$84.0M
$50.8M
Stockholders' equity
$305.3M
$164.8M
$433.4M
$340.6M
Cash and investments
$317.0M
$176.5M
$371.4M
$346.9M
Total debt
$6.0M
$2.0M
$4.2M
$6.3M

Recent SEC filings

Recent SEC filings
Form Description Filed Period
10-Q Quarterly report Nov 5, 2026 Sep 30, 2026
8-K Current report
Results of operations
Nov 5, 2026 Nov 5, 2026
8-K Current report
Material agreement
Sep 8, 2026 Sep 1, 2026
8-K Current report
Material agreement
Aug 20, 2026 Aug 19, 2026
8-K Current report
Other events
Aug 18, 2026 Aug 18, 2026
8-K Current report
Regulation FD disclosure, Other events
Aug 18, 2026 Aug 18, 2026

Source: SEC EDGAR filings. This is company-reported data, not investment advice.