Annexon, Inc.

Annexon, Inc.

ANNX
Annexon, Inc.US flagNASDAQ Global Select
5.33
USD
+0.07
- -
637.67MMarket Cap
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
TTM
Revenue per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
Basic EPS, GAAP
-1.6
-2.83
-3.74
-3.4
-2.6
-1.77
-1.01
- -
-1.18
Free Cash Flow per Basic Share
-1.5
-2.18
-3.16
-2.81
-2.25
-1.6
-0.86
- -
-1.1
Dividend per Share
- -
- -
- -
- -
- -
- -
- -
- -
- -
Book Value per Share
-5.71
-7.82
-9.78
-7.73
-8.02
-7.56
-5.17
- -
-5.77
Tangible Book Value per Share
-5.61
-7.66
20.3
6.05
4.23
3.31
2.13
- -
1.23
Basic Weighted Avg Shares
11
13
17
38
55
76
137
- -
167
Sales/Revenue/Turnover
- -
- -
- -
- -
- -
- -
- -
- -
- -
Operating Margin (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
Depreciation Expense
- -
- -
1
2
2
2
2
2
2
Net Income, GAAP
-18
-37
-63
-130
-142
-134
-138
-207
-196
Effective Tax Rate (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
Profit Margin (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
Working Capital
42
40
343
226
226
246
286
200
192
LT Debt
- -
- -
- -
33
32
29
26
23
22
Total Equity
38
44
344
232
231
251
293
212
205
Return on Invested Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Capital (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -
Return on Common Equity (%)
- -
- -
- -
- -
- -
- -
- -
- -
- -

Capital Structure

FRC

in mil. unless spec.
Sep'25
Dec'25
Mar'26
ST Debt
3
3
3
LT Borrowings
- -
- -
- -
LT Finance Leases
24
23
22
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
115
149
163
Market Capitalization
452
778
923

Working Capital

FRC

in mil. unless spec.
Sep'25
Dec'25
Mar'26
Total Current Assets
193
242
228
Cash, Cash Equivalents & STI
189
238
225
Accounts Receivable, Net
- -
- -
- -
Inventories
- -
- -
- -
Total Current Liabilities
44
43
36
Payables & Accruals
34
32
30
ST Debt
3
3
3
Deferred Revenue
- -
- -
- -

Growth Rates

FRC

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
- -
-7.08%
-27.79%
Free Cash Flow
- -
33.86%
58.02%
Net Income, GAAP
- -
32.3%
49.56%
Sales/Revenue/Turnover
- -
- -
- -
Total Cash Common Dividend
- -
- -
- -

Quarterly Revenue

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
-0.21
-0.23
-0.25
-0.33
-1.01
2025
-0.37
-0.33
-0.37
-0.28
- -
2026
-0.23
- -
- -
- -
- -

Quarterly Dividends Per Share

FRC

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2024
- -
- -
- -
- -
- -
2025
- -
- -
- -
- -
- -
2026
- -
- -
- -
- -
- -

Company Description

APIChat
CEO
Douglas E. Love
Full Time Employees
106
Sector
Healthcare
Industry
Biotechnology
Address
1400 Sierra Point Parkway Brisbane CA United States of America 94005
IPO Date
Jul 24, 2020
Business
Annexon, Inc. is a clinical-stage biopharmaceutical company engaged in discovering and developing novel therapies targeting neuroinflammatory and autoimmune diseases via complement pathway inhibition. Founded in 2017 and headquartered in Brisbane, California, Annexon focuses on treating classical complement-mediated diseases affecting the brain, body, and eye. Its core product pipeline includes ANX005, an investigational monoclonal antibody in a pivotal Phase III trial for Guillain-Barré Syndrome; ANX007, an antigen-binding fragment in Phase III trials for geographic atrophy in dry age-related macular degeneration; ANX1502, an oral small molecule for autoimmune indications; and ANX009, a C1q-blocking fragment designed for subcutaneous delivery. The company develops and anticipates commercializing therapies primarily in the autoimmune, neurodegeneration, and ophthalmology sectors targeting rare, high-unmet medical needs. Its product candidates undergo late-stage clinical development with dosing modalities including intravenous, intravitreal, and oral administration. Annexon operates primarily in the United States but aims for regulatory approvals and commercialization potential in both the U.S. and Europe. Recent major developments include the initiation and ongoing enrollment of pivotal Phase III trials for ANX007 in geographic atrophy, planning head-to-head trials against market competitors such as SYFOVRE® (pegcetacoplan), and preparing for Biologics License Application filings for ANX005 based on clinical data anticipated by late 2024. In 2025, the company launched a $75 million public offering to support continued advancement of its neuroinflammatory treatment pipeline and expanded strategic investor interest through Nuveen LLC’s acquisition of a minority stake aligned with its high-yield resilience investment strategy. Annexon also plans to present focused R&D updates highlighting the therapeutic potential of its portfolio. Annexon sustains its business through strategic clinical program progression and investment support aimed at delivering transformative therapies for debilitating complement-driven diseases. This description summarizes Annexon's role as a clinical-stage biotechnology firm with a detailed focus on complement inhibition platforms and its recent financial and strategic developments in the last 1-2 years.

Company News

APIChat
  • Annexon to Participate in Upcoming June Investor Conferences

  • Annexon Reports Inducement Grants to New Employees Under Nasdaq Listing Rule 5635(c)(4)

  • Annexon Highlights Q4 Geographic Atrophy Data, GBS Filing Plans at BofA Conference

  • Annexon, Inc. (ANNX) Presents at Bank of America Global Healthcare Conference 2026 Transcript

  • 110 Years. 110 Stories. 110 Reasons to Raise Awareness for GBS

  • Annexon Reports First Quarter 2026 Financial Results, Portfolio Progress and Key Anticipated Milestones

  • Annexon to Present at the Bank of America Securities Health Care Conference 2026

  • Annexon CEO Touts “Win Year” 2026 at Needham, Eyes GA Phase III Data and GBS FDA Filing

  • Annexon (NASDAQ:ANNX) Shares Down 6.1% – Should You Sell?

  • Annexon to Present at the 25th Annual Needham Virtual Healthcare Conference

  • Wall Street Analysts See a 165.52% Upside in Annexon (ANNX): Can the Stock Really Move This High?

  • Annexon Reports Fourth Quarter and Year-End 2025 Financial Results, Portfolio Progress and Key Anticipated Milestones

  • Annexon Reports Inducement Grant to New Employee Under Nasdaq Listing Rule 5635(c)(4)

  • Annexon, Inc. (NASDAQ:ANNX) Receives $17.00 Average Target Price from Analysts

  • Annexon Biosciences to Present at the TD Cowen 46th Annual Health Care Conference

  • Insider Selling: Annexon (NASDAQ:ANNX) Insider Sells $26,979.00 in Stock

  • Annexon (NASDAQ:ANNX) EVP Sells $26,979.00 in Stock

  • Annexon to Host In-Person and Virtual KOL Event to Discuss Vonaprument for the Treatment of Geographic Atrophy

  • Annexon Offers A High-Risk, High-Reward Play On A New Approach To Complement-Mediated Diseases

  • Annexon Reports Inducement Grants to New Employees Under Nasdaq Listing Rule 5635(c)(4)