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    AURA

    Aura Biosciences, Inc.

    Company overview

    Market capitalization
    $637.78M
    Employees
    113
    Latest publication
    2026-09-29
    About Aura Biosciences, Inc.

    Aura Biosciences, Inc., a clinical-stage biotechnology company, develops precision therapies to treat solid tumors. The company's proprietary platform enables the targeting of a range of solid tumors using virus-like particles conjugated with drugs or loaded with nucleic acids to create virus-like drug conjugates. Its lead candidate is bel-sar, which is in late-stage clinical development for the treatment of patients with primary choroidal melanoma and other ocular oncology indications, as well as in early-stage clinical development in bladder cancer. It focuses on assessing the safety and efficacy of bel-sar in treating a range of other solid tumors, including bladder cancer. The company was incorporated in 2009 and is headquartered in Boston, Massachusetts.

    Company website

    Financial statements

    Income Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Total Revenue0USD0USD0USD0USD0USD1,238,000USD0USD0USD
    Cost Of Revenue274,000USD-600,000USD300,000USD300,000USD291,000USD291,000USD313,000USD313,000USD
    Gross Profit-274,000USD600,000USD-300,000USD-300,000USD-291,000USD-291,000USD-313,000USD-313,000USD
    Research Development27,960,000USD21,897,000USD22,178,000USD22,882,000USD23,343,000USD22,334,000USD17,036,000USD16,879,000USD
    Selling General Administrative6,906,000USD5,340,000USD5,728,000USD5,731,000USD5,692,000USD5,473,000USD6,196,000USD5,883,000USD
    Total Operating Expenses34,592,000USD27,237,000USD27,906,000USD28,313,000USD29,035,000USD27,516,000USD23,232,000USD22,762,000USD
    Operating Income-34,866,000USD-27,237,000USD-27,906,000USD-28,613,000USD-29,035,000USD-27,807,000USD-23,232,000USD-22,762,000USD
    Interest Income1,190,000USD1,544,000USD1,815,000USD1,678,000USD1,594,000USD2,034,000USD2,258,000USD2,451,000USD
    Net Interest Income1,190,000USD1,544,000USD1,815,000USD1,678,000USD1,594,000USD2,034,000USD2,258,000USD2,451,000USD
    Income Before Tax-33,674,000USD-25,544,000USD-26,104,000USD-26,971,000USD-27,465,000USD-25,810,000USD-20,999,000USD-20,337,000USD
    Income Tax Expense11,000USD15,000USD26,000USD48,000USD18,000USD24,000USD43,000USD-1,000USD
    Tax Provision11,000USD15,000USD26,000USD48,000USD18,000USD24,000USD43,000USD0USD
    Net Income-33,685,000USD-25,559,000USD-26,130,000USD-27,019,000USD-27,483,000USD-25,834,000USD-21,042,000USD-20,337,000USD
    Net Income From Continuing Ops-33,685,000USD-25,559,000USD-26,130,000USD-27,019,000USD-27,483,000USD-25,834,000USD-21,042,000USD-20,337,000USD
    Ebit-34,866,000USD-27,237,000USD-27,906,000USD-26,971,000USD-29,035,000USD-25,810,000USD-23,232,000USD-22,762,000USD
    Ebitda-34,592,000USD-26,965,000USD-27,626,000USD-26,671,000USD-28,744,000USD-25,519,000USD-22,919,000USD-22,449,000USD
    Depreciation And Amortization274,000USD272,000USD280,000USD300,000USD291,000USD291,000USD313,000USD313,000USD
    Reconciled Depreciation274,000USD272,000USD280,000USD286,000USD291,000USD291,000USD313,000USD313,000USD
    Total Other Income Expense Net1,192,000USD1,693,000USD1,802,000USD1,642,000USD1,570,000USD1,997,000USD2,233,000USD2,425,000USD
    Selling And Marketing Expenses———————313,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Income Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USDFY 20192019-12-31 · USD
    Total Revenue0USD0USD0USD0USD0USD0USD0USD
    Research Development90,300,000USD73,302,000USD63,937,000USD42,238,000USD25,161,000USD18,042,000USD19,108,000USD
    Selling General Administrative22,491,000USD22,814,000USD19,759,000USD18,057,000USD10,089,000USD4,164,000USD4,523,000USD
    Total Operating Expenses112,791,000USD96,116,000USD83,696,000USD60,295,000USD35,250,000USD22,206,000USD23,631,000USD
    Operating Income-112,791,000USD-96,116,000USD-84,991,000USD-60,295,000USD-35,250,000USD-22,206,000USD-24,140,000USD
    Interest Income6,631,000USD9,429,000USD7,043,000USD1,864,000USD13,000USD——
    Net Interest Income6,631,000USD9,429,000USD7,043,000USD1,864,000USD13,000USD-3,000USD-5,000USD
    Income Before Tax-106,083,000USD-86,807,000USD-76,271,000USD-58,763,000USD-35,251,000USD-22,206,000USD-24,200,000USD
    Income Tax Expense108,000USD112,000USD137,000USD-1,532,000USD-830,000USD3,000USD5,000USD
    Tax Provision108,000USD112,000USD137,000USD0USD———
    Net Income-106,191,000USD-86,919,000USD-76,408,000USD-58,763,000USD-35,251,000USD-22,206,000USD-24,200,000USD
    Net Income From Continuing Ops-106,191,000USD-86,919,000USD-70,836,000USD-58,763,000USD-35,251,000USD-22,206,000USD-24,200,000USD
    Ebit-112,791,000USD-96,116,000USD-84,991,000USD-60,295,000USD-35,250,000USD-22,206,000USD-24,195,000USD
    Ebitda-111,662,000USD-94,893,000USD-83,696,000USD-59,118,000USD-34,419,000USD-21,375,000USD-23,686,000USD
    Depreciation And Amortization1,129,000USD1,223,000USD1,295,000USD1,177,000USD831,000USD831,000USD509,000USD
    Reconciled Depreciation1,129,000USD1,223,000USD1,294,000USD1,177,000USD831,000USD831,000USD509,000USD
    Total Other Income Expense Net6,708,000USD9,309,000USD8,720,000USD1,532,000USD-1,000USD3,000USD-60,000USD
    Cost Of Revenue—1,223,000USD1,295,000USD1,177,000USD835,000USD831,000USD509,000USD
    Gross Profit—-1,223,000USD-1,295,000USD-1,177,000USD-835,000USD-831,000USD-509,000USD
    Interest Expense———850,000USD13,000USD3,000USD5,000USD
    Non Operating Income Net Other———1,532,000USD-1,000USD——
    Net Income Applicable To Common Shares———-58,763,000USD-35,251,000USD-30,132,000USD-30,229,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Total Assets137,677,000USD169,430,000USD190,024,000USD204,397,000USD155,401,000USD182,503,000USD205,340,000USD218,282,000USD
    Other Current Assets3,771,000USD5,498,000USD8,254,000USD6,647,000USD6,526,000USD9,529,000USD9,104,000USD8,180,000USD
    Total Liab30,430,000USD32,517,000USD33,357,000USD29,768,000USD27,435,000USD30,533,000USD30,672,000USD26,828,000USD
    Total Stockholder Equity107,247,000USD136,913,000USD156,667,000USD174,629,000USD127,966,000USD151,970,000USD174,668,000USD191,454,000USD
    Other Current Liab10,866,000USD13,591,000USD13,715,000USD10,370,000USD6,985,000USD9,460,000USD9,597,000USD6,335,000USD
    Capital Stock0USD0USD0USD0USD0USD0USD0USD0USD
    Retained Earnings-514,103,000USD-480,418,000USD-454,859,000USD-428,729,000USD-401,710,000USD-374,227,000USD-348,393,000USD-327,351,000USD
    Cash84,793,000USD59,515,000USD47,553,000USD107,367,000USD38,226,000USD31,693,000USD25,407,000USD30,075,000USD
    Cash And Short Term Investments114,733,000USD144,241,000USD161,866,000USD177,311,000USD127,991,000USD151,094,000USD174,377,000USD187,416,000USD
    Total Current Assets118,504,000USD149,739,000USD170,120,000USD183,958,000USD134,517,000USD160,623,000USD183,481,000USD195,596,000USD
    Total Current Liabilities16,706,000USD18,383,000USD18,823,000USD14,852,000USD12,163,000USD14,913,000USD14,714,000USD10,548,000USD
    Net Debt-67,802,000USD-42,138,000USD-29,799,000USD-89,255,000USD-19,782,000USD-12,924,000USD-6,323,000USD-11,041,000USD
    Short Term Debt3,267,000USD3,243,000USD3,220,000USD3,196,000USD3,172,000USD3,149,000USD3,126,000USD2,754,000USD
    Short Long Term Debt Total16,991,000USD17,377,000USD17,754,000USD18,112,000USD18,444,000USD18,769,000USD19,084,000USD19,034,000USD
    Short Term Investments29,940,000USD84,726,000USD114,313,000USD69,944,000USD89,765,000USD119,401,000USD148,970,000USD157,341,000USD
    Accounts Payable2,573,000USD1,549,000USD1,888,000USD1,286,000USD2,006,000USD2,304,000USD1,991,000USD1,459,000USD
    Property Plant Equipment Net17,888,000USD18,452,000USD18,859,000USD19,486,000USD20,116,000USD20,594,000USD21,069,000USD21,475,000USD
    Property Plant Equipment Gross25,214,000USD25,504,000USD25,702,000USD26,049,000USD26,394,000USD26,580,000USD27,036,000USD27,129,000USD
    Accumulated Other Comprehensive Income-207,000USD-102,000USD69,000USD25,000USD105,000USD263,000USD607,000USD-183,000USD
    Common Stock Shares Outstanding67,447,576shares60,337,608shares65,936,672shares58,015,718shares50,126,148shares49,650,480shares49,663,532shares49,548,120shares
    Non Current Assets Total19,173,000USD19,691,000USD19,904,000USD20,439,000USD20,884,000USD21,880,000USD21,859,000USD22,686,000USD
    Non Current Liabilities Total13,724,000USD14,134,000USD14,534,000USD14,916,000USD15,272,000USD15,620,000USD15,958,000USD16,280,000USD
    Non Currrent Assets Other1,285,000USD1,239,000USD1,045,000USD185,000USD768,000USD1,286,000USD22,000USD1,211,000USD
    Net Working Capital101,798,000USD131,356,000USD151,297,000USD169,106,000USD122,354,000USD145,710,000USD168,767,000USD185,048,000USD
    Unclassified Non Current Liabilities13,724,000USD14,134,000USD14,534,000USD14,916,000USD15,272,000USD15,620,000USD15,958,000USD16,280,000USD
    Unclassified Equity621,557,000USD617,433,000USD611,457,000USD603,333,000USD529,571,000USD525,934,000USD522,454,000USD518,988,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USDFY 20192019-12-31 · USD
    Total Assets169,430,000USD182,503,000USD255,075,000USD223,935,000USD160,030,000USD22,104,000USD37,055,000USD
    Other Current Assets5,498,000USD9,529,000USD5,644,000USD7,891,000USD4,641,000USD1,062,000USD877,999USD
    Total Liab32,517,000USD30,533,000USD29,227,000USD28,352,000USD7,715,000USD2,741,000USD6,292,000USD
    Total Stockholder Equity136,913,000USD151,970,000USD225,848,000USD195,583,000USD152,315,000USD19,363,000USD30,763,000USD
    Other Current Liab13,591,000USD9,460,000USD7,883,000USD4,573,000USD4,339,000USD2,035,000USD3,816,000USD
    Capital Stock0USD0USD0USD0USD0USD128,076,000USD0USD
    Retained Earnings-480,418,000USD-374,227,000USD-287,308,000USD-210,900,000USD-152,137,000USD-116,886,000USD-94,680,000USD
    Cash59,515,000USD31,693,000USD41,063,000USD121,582,000USD149,063,000USD17,393,000USD32,468,000USD
    Cash And Short Term Investments144,241,000USD151,094,000USD226,150,000USD188,811,000USD149,063,000USD17,393,000USD32,468,000USD
    Total Current Assets149,739,000USD160,623,000USD231,794,000USD196,702,000USD153,704,000USD18,455,000USD33,345,999USD
    Total Current Liabilities18,383,000USD14,913,000USD12,357,000USD10,457,000USD7,355,000USD2,661,000USD6,148,000USD
    Net Debt-42,138,000USD-12,924,000USD-21,506,000USD-100,724,000USD-148,088,000USD-17,378,000USD-32,419,000USD
    Short Term Debt3,243,000USD3,149,000USD2,687,000USD2,963,000USD615,000USD15,000USD—
    Short Long Term Debt Total17,377,000USD18,769,000USD19,557,000USD20,858,000USD975,000USD15,000USD49,000USD
    Short Term Investments84,726,000USD119,401,000USD185,087,000USD67,229,000USD0USD——
    Accounts Payable1,549,000USD2,304,000USD1,787,000USD2,921,000USD2,401,000USD611,000USD2,332,000USD
    Property Plant Equipment Net18,452,000USD20,594,000USD22,004,000USD26,042,000USD6,201,000USD3,574,000USD3,634,000USD
    Property Plant Equipment Gross25,504,000USD26,580,000USD27,040,000USD26,042,000USD6,201,000USD5,926,000USD5,152,000USD
    Accumulated Other Comprehensive Income-102,000USD263,000USD539,000USD-72,000USD———
    Common Stock Shares Outstanding60,337,608shares49,650,480shares39,620,036shares29,937,228shares29,211,643shares29,219,613shares2,921,961,300shares
    Non Current Assets Total19,691,000USD21,880,000USD23,281,000USD27,233,000USD6,326,000USD3,649,000USD3,709,000USD
    Non Current Liabilities Total14,134,000USD15,620,000USD16,870,000USD17,895,000USD360,000USD80,000USD144,000USD
    Non Currrent Assets Other1,239,000USD1,286,000USD1,277,000USD423,000USD125,000USD75,000USD75,000USD
    Net Working Capital131,356,000USD145,710,000USD219,437,000USD186,245,000USD146,432,000USD15,794,000USD27,198,000USD
    Unclassified Non Current Liabilities14,134,000USD15,620,000USD16,870,000USD————
    Unclassified Equity617,433,000USD525,934,000USD512,617,000USD406,555,000USD304,452,000USD8,173,000USD125,443,000USD
    Other Assets——1USD1,191,000USD125,000USD75,000USD75,000USD
    Non Current Liabilities Other———17,895,000USD443,000USD——
    Net Tangible Assets———195,583,000USD152,315,000USD-108,713,000USD-87,406,000USD
    Other Liab————83,000USD80,000USD95,000USD
    Current Deferred Revenue————3,833,000USD1,773,000USD—
    Unclassified Current Liabilities————-3,833,000USD-1,788,000USD—
    Short Long Term Debt—————15,000USD—
    Long Term Debt——————49,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ1 20262026-03-31 · USDQ4 20252025-12-31 · USDQ3 20252025-09-30 · USDQ2 20252025-06-30 · USDQ1 20252025-03-31 · USDQ4 20242024-12-31 · USDQ3 20242024-09-30 · USDQ2 20242024-06-30 · USD
    Net Income-33,685,000USD-25,559,000USD-26,130,000USD-27,019,000USD-27,483,000USD-25,834,000USD-21,042,000USD-20,337,000USD
    Depreciation274,000USD272,000USD280,000USD286,000USD291,000USD291,000USD313,000USD313,000USD
    Stock Based Compensation3,824,000USD3,282,000USD3,688,000USD3,833,000USD3,514,000USD2,937,000USD2,750,000USD3,126,000USD
    Other Non Cash Items3,944,000USD-22,000USD55,000USD99,000USD-100,000USD-404,000USD-672,000USD-955,000USD
    Change In Working Capital-426,000USD1,558,000USD1,963,000USD2,027,000USD423,000USD-942,000USD3,378,000USD1,725,000USD
    Total Cash From Operating Activities-29,893,000USD-20,469,000USD-20,144,000USD-20,774,000USD-23,355,000USD-23,952,000USD-15,273,000USD-16,128,000USD
    Capital Expenditures-102,000USD-176,000USD-45,000USD-39,000USD-187,000USD-299,000USD-341,000USD-525,000USD
    Free Cash Flow-29,995,000USD-20,645,000USD-20,189,000USD-20,813,000USD-23,542,000USD-24,251,000USD-15,614,000USD-16,653,000USD
    Investments55,000,000USD30,000,000USD-44,019,000USD19,977,000USD29,813,000USD29,695,000USD9,889,000USD19,841,000USD
    Total Cashflows From Investing Activities54,898,000USD29,824,000USD-44,019,000USD19,977,000USD29,813,000USD29,695,000USD9,889,000USD19,841,000USD
    Total Cash From Financing Activities300,000USD2,767,000USD4,363,000USD69,929,000USD96,000USD543,000USD716,000USD83,000USD
    Change In Cash25,278,000USD11,962,000USD-59,814,000USD69,141,000USD6,533,000USD6,286,000USD-4,668,000USD3,796,000USD
    Begin Period Cash Flow59,515,000USD48,321,000USD108,135,000USD38,994,000USD32,461,000USD26,175,000USD30,843,000USD26,279,000USD
    End Period Cash Flow84,793,000USD60,283,000USD48,321,000USD108,135,000USD38,994,000USD32,461,000USD26,175,000USD30,075,000USD
    Other Cashflows From Financing Activities300,000USD76,079,000USD1,076,000USD69,929,000USD96,000USD543,000USD716,000USD83,000USD
    Unclassified Operating Cash Flow-3,824,000USD———————
    Issuance Of Capital Stock—2,767,000USD3,287,000USD——0USD0USD—
    Unclassified Financing Cash Flow—-76,079,000USD——————
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow Yearly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricFY 20252025-12-31 · USDFY 20242024-12-31 · USDFY 20232023-12-31 · USDFY 20222022-12-31 · USDFY 20212021-12-31 · USDFY 20202020-12-31 · USDFY 20192019-12-31 · USD
    Net Income-106,191,000USD-86,919,000USD-76,408,000USD-58,763,000USD-35,251,000USD-22,206,000USD-24,200,000USD
    Depreciation1,129,000USD1,223,000USD1,295,000USD1,177,000USD831,000USD831,000USD509,000USD
    Stock Based Compensation14,317,000USD11,722,000USD8,772,000USD6,412,000USD2,307,000USD736,000USD507,000USD
    Other Non Cash Items32,000USD-3,189,000USD-1,947,000USD-325,000USD4,000USD-3,000USD54,000USD
    Change In Working Capital5,971,000USD-2,642,000USD4,441,000USD-3,102,000USD-315,000USD-3,679,000USD2,464,000USD
    Total Cash From Operating Activities-84,742,000USD-79,805,000USD-63,847,000USD-54,601,000USD-32,410,000USD-24,321,000USD-20,666,000USD
    Capital Expenditures-447,000USD-1,253,000USD-709,000USD-1,094,000USD-2,125,000USD-771,000USD-2,221,000USD
    Free Cash Flow-85,189,000USD-81,058,000USD-64,556,000USD-55,695,000USD-34,535,000USD-25,092,000USD-22,887,000USD
    Investments36,042,000USD68,821,000USD-40,719,000USD-66,775,000USD-2,125,000USD-771,000USD-2,221,000USD
    Total Cashflows From Investing Activities35,595,000USD68,821,000USD-113,963,000USD-67,869,000USD-2,125,000USD-771,000USD-2,221,000USD
    Total Cash From Financing Activities77,155,000USD1,595,000USD97,290,000USD95,629,000USD166,259,000USD10,036,000USD39,726,000USD
    Issuance Of Capital Stock52,571,000USD0USD98,369,000USD95,199,000USD165,925,000USD9,907,000USD39,719,000USD
    Change In Cash27,822,000USD-9,389,000USD-80,520,000USD-26,841,000USD131,724,000USD-15,056,000USD16,839,000USD
    Begin Period Cash Flow32,461,000USD41,850,000USD122,370,000USD149,211,000USD17,487,000USD32,543,000USD15,704,000USD
    End Period Cash Flow60,283,000USD32,461,000USD41,850,000USD122,370,000USD149,211,000USD17,487,000USD32,543,000USD
    Other Cashflows From Financing Activities77,155,000USD1,595,000USD94,120,000USD87,080,000USD87,562,000USD10,070,000USD39,763,000USD
    Unclassified Financing Cash Flow-52,571,000USD—-95,199,000USD-78,531,000USD-87,577,000USD—39,776,000USD
    Other Cashflows From Investing Activities—-4,999USD—-66,775USD———
    Unclassified Investing Cash Flow—1,257,999USD-72,535,000USD—2,125,000USD—2,221,000USD
    Change To Liabilities———574,000USD3,260,000USD-1,721,000USD1,043,000USD
    Sale Purchase Of Stock———87,080,000USD166,274,000USD0USD-13,000USD
    Cash And Cash Equivalents Changes———-26,841,000USD131,724,000USD——
    Net Borrowings—————-34,000USD-37,000USD
    Dividends Paid——————-39,763,000USD
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Operating metrics

    No operating metrics are currently published for this company.

    Revenue breakdown

    No revenue breakdown is currently published for this company.

    Periods follow company fiscal calendars. Quarterly, annual and year-to-date amounts are shown separately. Missing values are not zero. Data may be delayed, incomplete or corrected; follow the disclosure links to verify figures.