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Annexon, Inc. - common stock (ANNX) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

NASDAQ · DATA UPDATED 2026-09-19

Annexon, Inc. - common stock (ANNX) operates in the NASDAQ industry and is headquartered in Brisbane, United States with about 92 employees. Its market capitalization is roughly $785 million. In the fiscal year ended 2025-12-31, ANNX reported $0M in revenue and ($207M) in net income.

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases.

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ANNX Revenue & Earnings History — Annual Income Statement

Income statementTTM → 2026-06-302025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-31
Total Revenue$0M$0M$0M$0M$0M$0M$0M$0M$0M
Gross Profit($4M)($3M)($3M)($3M)($3M)($1M)$0M$0M$0M
Gross Margin %
Operating Income (EBIT)($211M)($216M)($154M)($144M)($146M)($131M)($63M)($33M)($19M)($20M)
Operating Margin %
Net Income($203M)($207M)($138M)($134M)($138M)($128M)($63M)($37M)($18M)($19M)
Net Margin %
EBITDA($200M)($204M)($135M)($132M)($143M)($129M)($63M)($32M)($19M)($20M)
Earnings Per Share (EPS)$-1.18$-1.33$-1.01$-1.77$-2.53$-3.34$-3.70$-0.97$-1.60$-0.49
Shares Outstanding (M)201M155M137M76M55M38M17M38M11M38M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

ANNX Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-30
Total Revenue$0M$0M$0M$0M$0M$0M$3M$0M
Gross Profit($1M)($1M)($1M)($1M)$2M($1M)
Gross Margin %50.0%
Operating Income (EBIT)($57M)($46M)($50M)($57M)($52M)($57M)($52M)($39M)
Operating Margin %-1541.7%
Net Income($55M)($44M)($48M)($55M)($49M)($54M)($49M)($35M)
Net Margin %-1427.4%
EBITDA($55M)($43M)($47M)($54M)($49M)($54M)($48M)($34M)
Earnings Per Share (EPS)$-0.28$-0.23$-0.31$-0.37$-0.33$-0.37$-0.33$-0.25
Shares Outstanding (M)201M194M155M149M148M148M148M140M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

ANNX Free Cash Flow History

Cash flowTTM → 2026-06-302025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-31
Cash from Operations (CFO)($193M)($186M)($118M)($121M)($116M)($106M)($53M)($28M)($17M)($19M)
Capital Expenditures (CapEx)$0M$0M$0M$0M$7M$2M$0M$0M$0M$1M
Free Cash Flow (FCF)($193M)($186M)($118M)($121M)($123M)($108M)($54M)($29M)($17M)($20M)
FCF Margin %
Dividends Paid$2M$103M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

ANNX Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-30
Cash from Operations (CFO)($48M)($47M)($46M)($52M)($38M)($50M)($36M)($32M)
Capital Expenditures (CapEx)$0M$0M$0M$0M$0M$0M$0M$0M
Free Cash Flow (FCF)($48M)($47M)($46M)($52M)($38M)($50M)($36M)($32M)
FCF Margin %-1058.2%
Dividends Paid$2M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

ANNX Balance Sheet History

Balance sheet2026-06-302025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-312018-12-312017-12-31
Total Assets$246M$278M$350M$298M$285M$287M$356M$50M$48M$8M
Cash & Cash Equivalents$199M$162M$49M$225M$140M$75M$269M$44M$44M$3M
Total Liabilities$60M$66M$57M$47M$54M$55M$12M$6M$10M$54M
Total Debt (Short + Long-Term)$3M$3M$3M$2M$1M$1M$0M$0M$0M$0M
Total Shareholders' Equity$186M$212M$293M$251M$231M$232M$344M$44M$38M($46M)

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive ANNX viewer.

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