S&P 500 7,387.05 â–ŧ 197.26 (-2.60%) DOW 50,877.30 â–ŧ 684.63 (-1.33%) NASDAQ 25,726.49 â–ŧ 1,104.47 (-4.12%) US Markets Closed â€ĸ 01:01 PM ET

ANNX

Annexon, Inc.

Price Chart
Latest Quote

$5.29

-0.16 (-2.94%)
Current Price
Previous Close $5.45
Open $5.41
Day High $5.47
Day Low $5.25
Volume 1,762,283
Fetched: 2026-06-06T08:15:16
Stock Information
Shares Outstanding 163.84M
Total Debt $25.43M
Cash Equivalents $225.02M
Net Income $-198.33M
Sector Healthcare
Industry Biotechnology
Market Cap $866.73M
EPS (TTM) $-1.20
Exchange NMS
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📊 Comprehensive Analysis
Company Data
Enterprise Value$667.14M
Income$-198.33M
Book/sh$1.26
Cash/sh$1.37
Employees93
Financial Ratios
Quick Ratio6.26
Current Ratio6.35
Debt/Eq12.44
Returns & Margins
ROA-45.29%
ROE-87.65%
Ownership
Insider Ownership0.47%
Institutional Ownership102.71%
Insider & Institutional transactions data not available
Valuation Ratios
Forward P/E-5.73
P/B4.20
Analyst Data
Recommendationstrong_buy
Target Price$13.12
Technical Indicators
SMA20$5.36
SMA50$5.65
SMA200$4.61
RSI51.82
ATR0.3136
Shares Float130.11M
Short Float15.84%
Short Ratio11.50
Volatility1.18
Rel Volume0.70
Performance History
Week-2.40%
Month-7.19%
Quarter+2.52%
6 Months+23.60%
YTD+12.79%
Year+117.70%
3 Years+76.92%
5 Years-74.95%
10 Years-70.21%
Stock Score: ⭐ Premium
Based on debt, profitability, growth, and cash flow metrics
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Recent Price History
Date Close Volume
2026-06-05 $5.29 1,762,600
2026-06-04 $5.45 3,229,800
2026-06-03 $5.39 2,921,900
2026-06-02 $5.26 2,105,100
2026-06-01 $5.58 4,731,700
2026-05-29 $5.42 2,176,800
2026-05-28 $5.37 2,720,200
2026-05-27 $5.39 1,930,800
2026-05-26 $5.52 4,503,900
2026-05-22 $5.31 2,180,200
2026-05-21 $5.44 3,012,100
2026-05-20 $5.04 1,808,600
2026-05-19 $4.91 2,576,200
2026-05-18 $4.96 3,279,900
2026-05-15 $5.21 1,850,600
2026-05-14 $5.37 1,587,700
2026-05-13 $5.45 2,253,600
2026-05-12 $5.44 1,189,700
2026-05-11 $5.68 2,275,100
2026-05-08 $5.69 2,011,700
2026-05-07 $5.52 2,357,600
2026-05-06 $5.70 1,351,400
About Annexon, Inc.

Annexon, Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines for treating inflammatory-related diseases. The company provides Tanruprubart, an investigational full-length monoclonal antibody, which is in Phase 3 clinical trial for the treatment of patients with guillain-barrÊ syndrome; completed Phase II clinical trial for treating Huntington's disease; and in Phase 2a clinical trial for the treatment of amyotrophic lateral sclerosis. It is also developing ANX007, an antigen-binding fragment (Fab) that is in Phase 3 program for the treatment of patients with geographic atrophy; and ANX1502, a novel oral small molecule inhibitor, which is in Phase 1 clinical trials for autoimmune indications. In addition, it develops ANX009, a C1q-blocking Fab that is in Phase I clinical trial for treating patients with lupus nephritis. The company was incorporated in 2011 and is headquartered in Brisbane, California.

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Income Statement (Annual)
Metric 2025-12-31 2024-12-31 2023-12-31 2022-12-31
Revenue
Total Revenue $0 $0 $0 $0
Operating Revenue $0 $0 $0 $0
Expenses
Total Expenses $216,407,000 $154,073,000 $143,723,000 $145,599,000
Net Non Operating Interest Income Expense $9,717,000 $15,873,000 $9,486,000 $3,652,000
Operating Expense $216,407,000 $154,073,000 $143,723,000 $145,599,000
General And Administrative Expense $29,059,000 $32,027,000 $28,021,000 $30,946,000
Income & Earnings
Net Income From Continuing Operation Net Minority Interest $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Net Interest Income $9,717,000 $15,873,000 $9,486,000 $3,652,000
Interest Income $9,717,000 $15,873,000 $9,486,000 $3,652,000
Normalized Income $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Net Income From Continuing And Discontinued Operation $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Total Operating Income As Reported $-216,407,000 $-154,073,000 $-143,723,000 $-145,599,000
Net Income Common Stockholders $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Net Income $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Net Income Including Noncontrolling Interests $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Net Income Continuous Operations $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Pretax Income $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Interest Income Non Operating $9,717,000 $15,873,000 $9,486,000 $3,652,000
Operating Income $-216,407,000 $-154,073,000 $-143,723,000 $-145,599,000
Depreciation Amortization Depletion Income Statement $2,650,000 $2,598,000 $1,946,000 $2,152,000
Depreciation And Amortization In Income Statement $2,650,000 $2,598,000 $1,946,000 $2,152,000
Depreciation Income Statement $2,650,000 $2,598,000 $1,946,000 $2,152,000
Per Share
Diluted EPS $-1.34 $-1.01 $-1.77 $-2.60
Basic EPS $-1.34 $-1.01 $-1.77 $-2.60
Other
Tax Effect Of Unusual Items $0 $0 $0 $0
Tax Rate For Calcs $0 $0 $0 $0
Normalized EBITDA (Bullshit earnings) $-213,757,000 $-151,475,000 $-141,575,000 $-143,447,000
Reconciled Depreciation $2,166,000 $2,150,000 $2,148,000 $2,106,000
EBITDA (Bullshit earnings) $-213,757,000 $-151,475,000 $-141,575,000 $-143,447,000
EBIT $-216,407,000 $-154,073,000 $-143,723,000 $-145,599,000
Diluted Average Shares $155,105,832 $137,404,145 $75,673,081 $54,673,572
Basic Average Shares $155,105,832 $137,404,145 $75,673,081 $54,673,572
Diluted NI Availto Com Stockholders $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Research And Development $184,698,000 $119,448,000 $113,756,000 $112,501,000
Selling General And Administration $29,059,000 $32,027,000 $28,021,000 $30,946,000
Other Gand A $13,446,000 $15,169,000 $11,617,000 $13,757,000
Salaries And Wages $15,613,000 $16,858,000 $16,404,000 $17,189,000
Otherunder Preferred Stock Dividend - - - -
Fetched: 2026-06-06
Balance Sheet (Annual)
Metric 2025-12-31 2024-12-31 2023-12-31 2022-12-31
Assets
Net Tangible Assets $211,648,000 $293,105,000 $250,556,000 $231,194,000
Total Assets $277,571,000 $350,071,000 $297,674,000 $285,096,000
Total Non Current Assets $35,380,000 $33,610,000 $33,814,000 $36,998,000
Other Non Current Assets $9,578,000 $4,267,000 $1,032,000 $1,032,000
Current Assets $242,191,000 $316,461,000 $263,860,000 $248,098,000
Other Current Assets $1,242,000 $1,104,000 $823,000 $203,000
Prepaid Assets $2,604,000 $3,340,000 $3,321,000 $5,238,000
Cash Cash Equivalents And Short Term Investments $238,345,000 $312,017,000 $259,716,000 $242,657,000
Cash And Cash Equivalents $162,051,000 $49,498,000 $225,110,000 $140,020,000
Cash Equivalents $160,038,000 $46,847,000 $216,622,000 $139,450,000
Cash Financial $2,013,000 $2,651,000 $8,488,000 $570,000
Receivables - - - -
Debt
Total Debt $26,201,000 $28,972,000 $31,355,000 $32,858,000
Long Term Debt And Capital Lease Obligation $23,293,000 $26,454,000 $29,190,000 $31,542,000
Current Debt And Capital Lease Obligation $2,908,000 $2,518,000 $2,165,000 $1,316,000
Liabilities
Total Liabilities Net Minority Interest $65,923,000 $56,966,000 $47,118,000 $53,902,000
Total Non Current Liabilities Net Minority Interest $23,293,000 $26,454,000 $29,190,000 $31,542,000
Current Liabilities $42,630,000 $30,512,000 $17,928,000 $22,360,000
Other Current Liabilities $509,000 $141,000 $141,000 $180,000
Payables And Accrued Expenses $31,696,000 $22,020,000 $10,015,000 $15,565,000
Payables $14,931,000 $10,426,000 $5,487,000 $7,416,000
Accounts Payable $14,931,000 $10,426,000 $5,487,000 $7,416,000
Non Current Deferred Liabilities - - - -
Current Deferred Liabilities - - - -
Equity
Common Stock Equity $211,648,000 $293,105,000 $250,556,000 $231,194,000
Total Equity Gross Minority Interest $211,648,000 $293,105,000 $250,556,000 $231,194,000
Stockholders Equity $211,648,000 $293,105,000 $250,556,000 $231,194,000
Gains Losses Not Affecting Retained Earnings $-29,000 $10,000 $-52,000 $-372,000
Other Equity Adjustments $-29,000 $10,000 $-52,000 $-372,000
Retained Earnings $-917,389,000 $-710,699,000 $-572,499,000 $-438,262,000
Other
Ordinary Shares Number $149,362,800 $109,381,556 $78,369,099 $47,722,995
Share Issued $149,362,800 $109,381,556 $78,369,099 $47,722,995
Tangible Book Value $211,648,000 $293,105,000 $250,556,000 $231,194,000
Invested Capital $211,648,000 $293,105,000 $250,556,000 $231,194,000
Working Capital $199,561,000 $285,949,000 $245,932,000 $225,738,000
Capital Lease Obligations $26,201,000 $28,972,000 $31,355,000 $32,858,000
Total Capitalization $211,648,000 $293,105,000 $250,556,000 $231,194,000
Additional Paid In Capital $1,128,917,000 $1,003,685,000 $823,029,000 $669,780,000
Capital Stock $149,000 $109,000 $78,000 $48,000
Common Stock $149,000 $109,000 $78,000 $48,000
Long Term Capital Lease Obligation $23,293,000 $26,454,000 $29,190,000 $31,542,000
Current Capital Lease Obligation $2,908,000 $2,518,000 $2,165,000 $1,316,000
Pensionand Other Post Retirement Benefit Plans Current $7,517,000 $5,833,000 $5,607,000 $5,299,000
Current Accrued Expenses $16,765,000 $11,594,000 $4,528,000 $8,149,000
Net PPE $25,802,000 $29,343,000 $32,782,000 $35,966,000
Accumulated Depreciation $-9,345,000 $-7,179,000 $-5,029,000 $-2,883,000
Gross PPE $35,147,000 $36,522,000 $37,811,000 $38,849,000
Leases $17,262,000 $17,254,000 $17,245,000 $17,231,000
Other Properties $17,063,000 $18,543,000 $19,841,000 $20,892,000
Machinery Furniture Equipment $822,000 $725,000 $725,000 $726,000
Properties $0 $0 $0 $0
Other Short Term Investments $76,294,000 $262,519,000 $34,606,000 $102,637,000
Preferred Stock - - - -
Fetched: 2026-06-06
Cash Flow Statement (Annual)
Metric 2025-12-31 2024-12-31 2023-12-31 2022-12-31
Free Cash Flow
Free Cash Flow $-186,493,000 $-118,021,000 $-121,335,000 $-122,835,000
Operating Activities
Operating Cash Flow $-186,356,000 $-118,006,000 $-121,142,000 $-116,309,000
Cash Flow From Continuing Operating Activities $-186,356,000 $-118,006,000 $-121,142,000 $-116,309,000
Investing Activities
Capital Expenditure $-137,000 $-15,000 $-193,000 $-6,526,000
Investing Cash Flow $190,052,000 $-218,797,000 $70,703,000 $58,443,000
Cash Flow From Continuing Investing Activities $190,052,000 $-218,797,000 $70,703,000 $58,443,000
Financing Activities
Issuance Of Capital Stock $109,559,000 $161,871,000 $135,510,000 $130,476,000
Financing Cash Flow $108,855,000 $161,206,000 $135,524,000 $122,908,000
Cash Flow From Continuing Financing Activities $108,855,000 $161,206,000 $135,524,000 $122,908,000
Net Other Financing Charges $-1,619,000 $-2,259,000 $-555,000 $-7,988,000
Net Common Stock Issuance $109,559,000 $161,871,000 $135,510,000 $130,476,000
Common Stock Issuance $109,559,000 $161,871,000 $135,510,000 $130,476,000
Repurchase Of Capital Stock - - - -
Net Preferred Stock Issuance - - - -
Preferred Stock Issuance - - - -
Other
Income Tax Paid Supplemental Data $5,065,000 $4,893,000 $4,728,000 -
End Cash Position $163,083,000 $50,530,000 $226,142,000 $141,052,000
Beginning Cash Position $50,530,000 $226,142,000 $141,052,000 $76,009,000
Effect Of Exchange Rate Changes $2,000 $-15,000 $5,000 $1,000
Changes In Cash $112,551,000 $-175,597,000 $85,085,000 $65,042,000
Proceeds From Stock Option Exercised $915,000 $1,594,000 $569,000 $420,000
Net Investment Purchase And Sale $190,189,000 $-218,782,000 $70,896,000 $64,969,000
Sale Of Investment $402,400,000 $365,150,000 $178,984,000 $178,166,000
Purchase Of Investment $-212,211,000 $-583,932,000 $-108,088,000 $-113,197,000
Net PPE Purchase And Sale $-137,000 $-15,000 $-193,000 $-6,526,000
Purchase Of PPE $-137,000 $-15,000 $-193,000 $-6,526,000
Change In Working Capital $4,230,000 $6,361,000 $-5,805,000 $3,738,000
Change In Other Current Liabilities $-2,771,000 $-2,383,000 $-1,503,000 $-1,690,000
Change In Other Current Assets $-5,311,000 $-3,184,000 $0 -
Change In Payables And Accrued Expense $11,714,000 $12,228,000 $-5,654,000 $5,891,000
Change In Accrued Expense $7,223,000 $7,292,000 $-3,577,000 $6,178,000
Change In Payable $4,491,000 $4,936,000 $-2,077,000 $-287,000
Change In Account Payable $4,491,000 $4,936,000 $-2,077,000 $-287,000
Change In Prepaid Assets $598,000 $-300,000 $1,352,000 $-463,000
Other Non Cash Items $1,520,000 $1,304,000 $1,119,000 $1,205,000
Stock Based Compensation $16,423,000 $19,433,000 $18,183,000 $18,516,000
Amortization Of Securities $-4,005,000 $-9,054,000 $-2,550,000 $73,000
Depreciation Amortization Depletion $2,166,000 $2,150,000 $2,148,000 $2,106,000
Depreciation And Amortization $2,166,000 $2,150,000 $2,148,000 $2,106,000
Net Income From Continuing Operations $-206,690,000 $-138,200,000 $-134,237,000 $-141,947,000
Repayment Of Debt - - - -
Issuance Of Debt - - - -
Preferred Stock Payments - - - -
Net Issuance Payments Of Debt - - - -
Net Long Term Debt Issuance - - - -
Long Term Debt Payments - - - -
Long Term Debt Issuance - - - -
Fetched: 2026-06-06