SequelSEC

Annexon, Inc. ANNX

Pharmaceutical Preparations · CIK 0001528115 · Fiscal year ends 1231

Revenue
Unavailable
Fiscal year ended 2025-12-31
Operating income
-$216.41M
Fiscal year ended 2025-12-31
Free cash flow
-$186.49M
Fiscal year ended 2025-12-31

Annexon, Inc. (ANNX) reported net income of -$206.69M for the fiscal year ended 2025-12-31. This page shows 7 annual periods of income statement, balance sheet and cash flow figures normalized from Annexon, Inc.’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Pharmaceutical Preparations.

Income

Annexon, Inc. income by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
RevenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Cost of revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Gross profitUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Operating income-$216.41M-$154.07M-$143.72M-$145.60M-$130.71M-$63.47M-$32.52M
Net income-$206.69M-$138.20M-$134.24M-$141.95M-$130.32M-$63.41M-$37.18M
Research & development$184.70M$119.45M$113.76M$112.50M$100.07M$49.27M$24.52M
Weighted-average diluted sharesshares 155.11Mshares 137.40Mshares 75.67Mshares 54.67Mshares 38.32MUnavailableUnavailable
Pretax income-$206.69M-$138.20M$134.24M$141.95M$130.32M-$63.41M-$37.18M
Income tax expense$0$0$0$0UnavailableUnavailable$4.00K
Diluted EPS$-1.34$-1.01$-1.77$-2.60$-3.40UnavailableUnavailable
Selling, general & administrativeUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
General & administrative$31.71M$34.62M$29.97M$33.10M$30.65M$14.20M$7.99M
Selling & marketingUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Balance

Annexon, Inc. balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Cash & equivalents$162.05M$49.50M$225.11M$140.02M$74.84M$268.56M$43.93M
Total assets$277.57M$350.07M$297.67M$285.10M$287.04M$355.95M$49.90M
Current assets$242.19M$316.46M$263.86M$248.10M$247.69M$354.01M$45.41M
Total liabilities$65.92M$56.97M$47.12M$53.90M$55.13M$11.67M$6.37M
Current liabilities$42.63M$30.51M$17.93M$22.36M$21.74M$10.62M$4.93M
Total equity incl. NCI$211.65M$293.10M$250.56M$231.19M$231.91M$344.28M-$100.45M
Temporary (mezzanine) equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
InventoryUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Accounts receivableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
GoodwillUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Long-term debtUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Accounts payable$14.93M$10.43M$5.49M$7.42M$11.15M$3.73M$2.37M

Cash flow

Annexon, Inc. cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Operating cash flow-$186.36M-$118.01M-$121.14M-$116.31M-$106.11M-$53.09M-$28.36M
Capital expenditures$137.00K$15.00K$193.00K$6.53M$1.65M$464.00K$267.00K
Investing cash flow$190.05M-$218.80M$70.70M$58.44M-$88.24M-$83.16M-$267.00K
Financing cash flow$108.86M$161.21M$135.52M$122.91M$1.80M$360.88M$28.40M
Net change in cashUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Stock-based compensation$16.42M$19.43M$18.18M$18.52M$16.26M$4.89M$2.04M
Common dividends paidUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Common share repurchasesUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Depreciation & amortization$2.17M$2.15M$2.15M$2.11M$2.14M$667.00K$493.00K

Derived

Annexon, Inc. derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Free cash flow-$186.49M-$118.02M-$121.34M-$122.84M-$107.76M-$53.55M-$28.62M
Gross marginUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Operating marginUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
FCF marginUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
SBC / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Current ratio5.68x10.37x14.72x11.10x11.39x33.33x9.21x
Revenue YoY growthUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Net marginUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
R&D / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
CapEx / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Long-term debt / equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rateUnavailableUnavailable0.0%0.0%UnavailableUnavailableUnavailable

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open ANNX in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-08-12View SEC filing
10-Q · Filed 2026-05-07View SEC filing
10-K · Filed 2026-03-30View SEC filing
10-Q · Filed 2025-11-10View SEC filing
10-Q · Filed 2025-08-14View SEC filing
10-Q · Filed 2025-05-12View SEC filing

Companies in the same industry

Reconciliation checks needing review

1 period on this page do not reconcile under this site’s normalization. Read that as a limitation here before an observation about the company: the figures are the filer’s own, the filings linked above are authoritative, and a difference usually means the concepts this site selected do not match how this filer presents its statements. Nothing is adjusted to make a check pass.

balance equationreview2019-12-31

Difference 143984000 exceeds tolerance 1000000. Presentation or filing-vintage differences need review.