ANNX

Annexon, Inc.
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Company Information

Company Name
Annexon, Inc.
CIK
CIK0001528115
Category
Non-accelerated filer<br>Smaller reporting company
Ticker: Exchange
ANNX: Nasdaq
Fiscal Year End
December 31
Owner Organization
03 Life Sciences
SIC
2834
SIC Description
Pharmaceutical Preparations
Ticker
ANNX

SEC filing data through

Insider Sentiment

Last purchase
2026-09-24
Last sale
2026-03-02
Shares purchased (TTM)
1,635,635
Shares sold (TTM)
59,697
Buy ratio (TTM)96.5%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
178,542,965
Shares outstanding
201,003,269
Ownership
88.83%
+22.81% Y/Y

Earnings Market Reaction

Filing date
2026-08-12
Price on filing date
—
1-month reaction
-8.63%
3-month reaction
…
Drift continued7/11 (64%)
Faded / reversed4/11 (36%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value199175162139132974980157152225133
Available For Sale Securities Debt Securities Current10507649951672632612111133532
Prepaid Expense And Other Assets Current434444445644
Assets Current213228242193231268316344374271264169
Restricted Cash Noncurrent111111111111
Property Plant And Equipment Net101011111212131314141515
Operating Lease Right Of Use Asset141515161616171717181818
Other Assets Noncurrent89995533-0--
Assets246263278229265303350379406304298204
Liabilities Current
Accrued Liabilities Current--------1171010
Accounts Payable Current1618151812101074455
Operating Lease Liability Current333333322222
Other Liabilities Current--------0000
Liabilities Current383643444134312017131817
Operating Lease Liability Noncurrent222223242526262728292930
Liabilities605866686659574745424747
Stockholders Equity
Common Stock Value000000000000
Additional Paid In Capital1,2031,1661,1291,0311,0131,0091,004993988860823702
Accumulated Other Comprehensive Income Loss Net Of Tax-0-0-0-0-0-000-0-0-0-0
Retained Earnings Accumulated Deficit-1,017-962-917-869-814-765-711-662-627-598-572-545
Stockholders Equity186205212161199244293332361262251157
Liabilities And Stockholders Equity246263278229265303350379406304298204
Common Stock Par Or Stated Value Per Share--0.00---0.00---0.00-
Common Stock Shares Authorized--300---300---300-
Common Stock Shares Issued--149---109---78-
Shares Outstanding--149---109---78-

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Recent filings

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Annexon, Inc. (ANNX) — SEC Financial Statements & Analysis

Annexon, Inc. (ANNX) is a pharmaceutical preparations company, incorporated in DE. Annexon, Inc. trades on Nasdaq as: ANNX. Annexon, Inc. (ANNX)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-12. Based on that filing, Annexon, Inc. carries a market cap of $1.15B, a P/E ratio of -5.66x, a P/B ratio of 6.17x, an enterprise value of $947.43M, and an EV/EBITDA multiple of -4.55x. On profitability, it posts a Return on Equity (ROE) of -105.26%, a Return on Assets (ROA) of -79.38%, and a Return on Invested Capital (ROIC) of -235.79%. Per share, it reports EPS of $-1.01, diluted EPS of $-1.01, free cash flow per share of $-0.96, and a dividend per share of $0.00. Over the trailing year, it posted net income growth of 7.36% year-over-year and EPS growth of -20.78% year-over-year. On the balance sheet, it maintains a current ratio of 5.53x, a quick ratio of 5.44x, working capital of $174.28M, a debt-to-equity ratio of 0.32x, a debt ratio of 0.24, free cash flow of $-193.22M (TTM), and net debt of $-200.30M. Figures sourced from SEC EDGAR.

Market Cap
$1.15B
P/E TTM
-5.66x
EPS TTM
$-1.01
P/B TTM
6.17x
ROE TTM
-105.26%
ROA TTM
-79.38%
Debt To Equity
0.32x
Free Cash Flow TTM
$-193.22M

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is Annexon, Inc. in?

Annexon, Inc. (ANNX) operates in the Pharmaceutical Preparations industry.

What exchange does ANNX trade on?

Annexon, Inc. (ANNX) trades on the Nasdaq.

Where is Annexon, Inc. incorporated?

Annexon, Inc. is incorporated in DE.

When was Annexon, Inc. (ANNX)'s most recent SEC filing?

Annexon, Inc. (ANNX)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-12.

What is ANNX's market cap?

Annexon, Inc. (ANNX) has a market capitalization of $1.15B as of 2026-06-30.

What is ANNX's EPS (earnings per share)?

Annexon, Inc. (ANNX)'s trailing twelve month EPS is $-1.01 as of 2026-06-30.

What is ANNX's ROE (return on equity)?

Annexon, Inc. (ANNX)'s trailing twelve month Return on Equity (ROE) is -105.26% as of 2026-06-30.

What is ANNX's ROA (return on assets)?

Annexon, Inc. (ANNX)'s trailing twelve month Return on Assets (ROA) is -79.38% as of 2026-06-30.

What is ANNX's ROIC (return on invested capital)?

Annexon, Inc. (ANNX)'s trailing twelve month Return on Invested Capital (ROIC) is -235.79% as of 2026-03-31.

What is ANNX's EV/EBITDA?

Annexon, Inc. (ANNX)'s trailing twelve month EV/EBITDA is -4.55x as of 2026-06-30.

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