State Ledger
Company profile

Annexon, Inc. CIK 1528115

Ticker
ANNX (Nasdaq)
Industry
Pharmaceutical Preparations
Headquarters
Brisbane, CA 94005
Fiscal year end
2025 (FY)
Market Data
Close
$3.96
Change
-$0.06
Change %
-1.37%
Volume
139,802

ANNX · trading date Oct 12, 2026 · previous close $4.02 · source: Alpaca (IEX feed, not consolidated full-market data).

Key Financials
Revenue
—
Net income
-$206.69M
Total assets
$277.57M
Total liabilities
$65.92M
Stockholders' equity
$211.65M
Cash & equivalents
$162.05M
Operating income
-$216.41M
Operating cash flow
-$186.36M
Capital expenditures
$137.0K

Fiscal year 2025, via 10-K filed 2026-03-30. A dash means this figure wasn't reported in the source filing under a field State Ledger recognizes - not that the value is zero.

Financial Performance
Operating margin
—
Net margin
—
Free cash flow
-$186.49M
Free cash flow margin
—
Liabilities / assets
23.7%
Equity / assets
76.3%
CapEx / revenue
—
Operating cash flow / net income
0.90×

Derived from the fiscal year 2025 figures above. These metrics are mathematical calculations and do not represent a rating or assessment of the company.

Financial History
Fiscal yearRevenueNet incomeAssetsLiabilitiesEquity
2025 — -$206.69M $277.57M $65.92M $211.65M
2024 — -$138.20M $350.07M $56.97M $293.11M
2023 — -$134.24M $297.67M $47.12M $250.56M
2022 — -$141.95M $285.10M $53.90M $231.19M
2021 — -$130.32M $287.04M $55.13M $231.91M
Company Details
SIC code
2834
State of incorporation
DE
Active filer
Yes
Most recent SEC filing
Form 144
2026-08-13
Financials filed via
Form 10-K
filed 2026-03-30

"Most recent SEC filing" may differ from the filing used for the financial figures above.

Location
Brisbane, CA 94005
1400 SIERRA POINT PARKWAY
Data & Methodology

SEC EDGAR submissions API (identity, collected Sep 19, 2026, 15:11 UTC) and SEC XBRL Company Facts API (financials, collected Sep 26, 2026, 15:17 UTC) · figures as originally filed, not restated · a dash always means a value wasn't reported, never a real zero.

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