Annexon Free Cash Flow (FCF) History (ANNX)

Annexon reported −$186.5M in free cash flow for fiscal 2025, a decrease of $68.5M from the previous fiscal year.

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Annexon free cash flow by year

Annexon annual free cash flow

Fiscal yearPeriod endedFree cash flowChangeGrowthFCF margin
20252025-12-31−$186.5M−$68.5M
20242024-12-31−$118.0M$3.3M
20232023-12-31−$121.3M$1.5M
20222022-12-31−$122.8M−$15.1M
20212021-12-31−$107.8M−$54.2M
20202020-12-31−$53.6M−$24.9M
20192019-12-31−$28.6M

Annexon free cash flow growth trends

Over the last five reported fiscal years, free cash flow declined from −$53.6M to −$186.5M, a net decrease of $132.9M. Annexon's latest reported quarter, Q2 2026, generated −$48.1M in free cash flow, a decrease of $10.1M year over year.

About the metric

What free cash flow means

Free cash flow is the cash a company generates from operations after capital expenditures. Positive FCF can fund dividends, buybacks, debt repayment, or reinvestment; negative FCF means capital spending exceeded operating cash flow for that period.

Calculation and source

How free cash flow is calculated

TickerStat calculates free cash flow as SEC-reported operating cash flow minus capital expenditures. FCF margin equals free cash flow divided by revenue. Fiscal periods can differ from calendar years, so the tables include exact period-end dates.

Review Annexon filings at SEC.gov ↗