Annexon, Inc.

Annexon, Inc.

ANNX·NASDAQ

$5.39

+2.5%
HealthcareBiotechnology

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops therapeutics for autoimmune, neurodegenerative, and ophthalmic disorders. The company's C1q is an initiating molecule of the classical complement pathway that targets distinct disease processes, such as antibody-mediated autoimmune disease and complement-mediated neurodegeneration. Its product candidates include ANX005, a monoclonal antibody, which is in Phase II/III clinical trials to treat patients with guillain- barré syndrome; Phase II trial in patients with warm autoimmune hemolytic anemia; and Phase II clinical trial for Huntington's disease and amyotrophic lateral sclerosis. The company is also developing ANX009 that is in Phase Ib trial in patients with lupus nephritis; and ANX007, which is in Phase II clinical trials to treat patients with geographic atrophy. In addition, it develops ANX105, an investigational monoclonal antibody targeting neurodegenerative indications; and ANX1502, an investigational oral small molecule for the treatment of certain autoimmune indications. The company was incorporated in 2011 and is headquartered in Brisbane, California.

At a Glance

Live Snapshot
Market Cap$644.62M
EPS-1.3400
P/E Ratio-4.02
Earnings Date08/13/2026

No Revenue Data

ANNX has not reported any revenue values in the available annual periods.

3Y+46.0%
5Y+226.0%
10Y+1005.0%
3Y+60.0%
5Y+251.0%
10Y+868.0%
Annexon, Inc.

Annexon, Inc. Profit Bridge

ANNX · NASDAQ
Revenue0.00
Cost of Goods Sold (3.69M)
Gross Profit-3.69M
Operating Expenses (212.72M)
Operating Income-216.41M
Interest Expense (0.00)
Other Income/Expense9.72M
Pretax Income-206.69M
Income Tax (0.00)
Net Income-206.69M
Net Income
-206.69M

Profitability Analysis

Annexon, Inc. Income Statement

ANNX • NASDAQ

Annexon, Inc. Income StatementDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017
REVENUE
GROSS PROFIT
(3.7M)
(3.5M)
(0.0)
(0.0)
(0.0)
(0.0)
(493K)
(488K)
(271K)
-3.7M
-3.5M
0.0
0.0
0.0
0.0
-493K
-488K
-271K
OPERATING INCOME
(212.7M)
(150.6M)
(143.7M)
(145.6M)
(130.7M)
(63.5M)
(32.5M)
(19.1M)
(20.2M)
(31.7M)
(34.6M)
(28M)
(30.9M)
(30.6M)
(14.2M)
(8M)
(3.6M)
(2.4M)
(184.7M)
(119.4M)
(113.8M)
(112.5M)
(100.1M)
(49.3M)
(24.5M)
(15.5M)
(17.9M)
-216.4M
-154.1M
-143.7M
-145.6M
-130.7M
-63.5M
-32.5M
-19.1M
-20.5M
PRE-TAX INCOME
9.7M
0.0
9.5M
3.7M
0.0
0.0
0.0
0.0
0.0
-3.7M
-3.5M
(1.9M)
(2.2M)
(0.0)
(0.0)
-4.7M
(844K)
(0.0)
9.7M
15.9M
9.5M
3.7M
390K
57K
-4.7M
844K
1.8M
-206.7M
-138.2M
-134.2M
-141.9M
-130.3M
-63.4M
-37.2M
-18.3M
-18.7M
NET INCOME
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(4K)
(1K)
(1K)
-206.7M
-138.2M
-134.2M
-141.9M
-130.3M
-63.4M
-37.2M
-18.3M
-18.7M

SEC Filings

ANNX - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
10-Q

10-Q 2026 Q1

Q1

May 07, 2026
March 31, 2026
2026
8-K

8-K 2026

N/A

May 07, 2026
May 07, 2026
2026
DEF 14A

DEF 14A 2026

N/A

April 27, 2026
June 11, 2026
2026
10-K

10-K 2025 FY

FY

March 30, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

March 30, 2026
March 30, 2026
2026
8-K

8-K 2026

N/A

February 17, 2026
February 12, 2026
2026
8-K

8-K 2026

N/A

January 14, 2026
January 14, 2026
2026
8-K

8-K 2026

N/A

January 12, 2026
January 12, 2026
2026
8-K

8-K 2025

N/A

November 14, 2025
November 12, 2025
2025
10-Q

10-Q 2025 Q3

Q3

November 10, 2025
September 30, 2025
2025
Showing 1 to 10 of 106 filings