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    LONA

    LeonaBio, Inc.

    Company overview

    Market capitalization
    $27.04M
    Employees
    19
    Latest publication
    2026-09-29
    About LeonaBio, Inc.

    LeonaBio, Inc., clinical-stage biopharmaceutical company, engages in the development of novel therapeutics for high unmet medical needs, including treatment-resistant metastatic breast cancer and amyotrophic lateral sclerosis. The company's lead products include lasofoxifene and ATH-1105, a novel small molecule therapies with the potential to address devastating diseases where current treatment options are limited or ineffective. Its product pipeline includes ATH-1105 for the treatment of amyotrophic lateral sclerosis, which is in phase 1 clinical trial; ATH-1020 for the treatment of diabetic neuropathy, which is in phase 1 clinical trial; and ATH-1017 for the treatment of Alzheimer's disease and Parkinson's disease, which is in phase 2 clinical trial, as well as early compounds which is in preclinical phase. The company was formerly known as Athira Pharma, Inc. and changed its name to LeonaBio, Inc. in January 2026. LeonaBio, Inc. was incorporated in 2011 and is headquartered in Bothell, Washington.

    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 Revenue0USD0USD0USD0USD0USD0USD0USD—
    Cost Of Revenue231,000USD68,088,000USD243,000USD200,000USD243,000USD——242,000USD
    Gross Profit-231,000USD-68,088,000USD-243,000USD-200,000USD-243,000USD——-242,000USD
    Research Development11,262,000USD6,712,000USD2,582,000USD3,661,000USD4,302,000USD9,370,000USD17,922,000USD21,912,000USD
    Selling General Administrative6,881,000USD3,765,000USD4,049,000USD3,630,000USD5,234,000USD6,196,000USD7,572,000USD5,874,000USD
    Total Operating Expenses17,912,000USD10,477,000USD6,631,000USD7,091,000USD9,293,000USD15,566,000USD29,621,000USD27,786,000USD
    Operating Income-18,143,000USD-78,565,000USD-6,874,000USD-7,291,000USD-9,536,000USD-15,566,000USD-29,621,000USD-28,028,000USD
    Income Before Tax-32,948,000USD-82,889,000USD-6,611,000USD-6,966,000USD-9,143,000USD-15,003,000USD-28,741,000USD-26,859,000USD
    Net Income-32,948,000USD-82,889,000USD-6,611,000USD-6,966,000USD-9,143,000USD-15,003,000USD-28,741,000USD-26,859,000USD
    Net Income From Continuing Ops-32,948,000USD-82,889,000USD-6,611,000USD-6,966,000USD-9,143,000USD-15,003,000USD-28,741,000USD—
    Ebit-18,143,000USD-78,565,000USD-6,611,000USD-6,966,000USD-9,143,000USD-15,566,000USD-25,494,000USD-28,028,000USD
    Ebitda-17,912,000USD-78,324,000USD-6,503,000USD-6,766,000USD-8,900,000USD-15,323,000USD-25,251,000USD-27,786,000USD
    Depreciation And Amortization231,000USD241,000USD108,000USD200,000USD243,000USD243,000USD243,000USD242,000USD
    Reconciled Depreciation231,000USD243,000USD243,000USD243,000USD243,000USD243,000USD243,000USD—
    Total Other Income Expense Net-14,805,000USD-4,324,000USD263,000USD325,000USD393,000USD563,000USD880,000USD1,169,000USD
    Unclassified Operating Expenses——————4,127,000USD—
    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 · USDFY 20182018-12-31 · USD
    Total Revenue0USD0USD0USD0USD0USD———
    Cost Of Revenue68,088,000USD———479,000USD2,000,000USD——
    Gross Profit-68,088,000USD———-479,000USD-2,000,000USD——
    Research Development17,500,000USD70,682,000USD93,790,000USD61,464,000USD42,794,000USD13,286,000USD3,793,000USD3,589,000USD
    Selling General Administrative16,678,000USD26,093,000USD33,304,000USD32,552,000USD21,228,000USD6,709,000USD1,656,000USD1,420,000USD
    Total Operating Expenses34,178,000USD100,902,000USD125,466,000USD104,016,000USD63,543,000USD17,995,000USD4,695,000USD5,009,000USD
    Operating Income-102,266,000USD-100,902,000USD-125,466,000USD-104,016,000USD-64,022,000USD-19,995,000USD-5,449,000USD-5,009,000USD
    Income Before Tax-105,609,000USD-96,940,000USD-117,672,000USD-95,639,000USD-54,853,000USD-19,955,000USD-5,161,000USD-5,097,000USD
    Net Income-105,609,000USD-96,940,000USD-117,672,000USD-95,639,000USD-54,853,000USD-19,955,000USD-5,161,000USD-5,097,000USD
    Net Income From Continuing Ops-105,609,000USD-96,940,000USD-117,672,000USD-95,639,000USD-54,853,000USD———
    Ebit-102,266,000USD-96,775,000USD-126,937,000USD-88,855,000USD-54,850,000USD-19,588,000USD-4,815,000USD-5,088,000USD
    Ebitda-101,623,000USD-95,805,000USD-125,968,000USD-88,010,000USD-54,371,000USD-19,586,000USD-4,813,000USD-79,000USD
    Depreciation And Amortization643,000USD970,000USD969,000USD845,000USD479,000USD2,000USD2,000USD5,009,000USD
    Reconciled Depreciation972,000USD970,000USD969,000USD845,000USD479,000USD———
    Total Other Income Expense Net-3,343,000USD3,962,000USD7,794,000USD8,377,000USD9,169,000USD40,000USD288,000USD-88,000USD
    Unclassified Operating Expenses—4,127,000USD-1,628,000USD10,000,000USD—-2,000,000USD——
    Interest Expense———24,316,000USD3,000USD367,000USD346,000USD9,000USD
    Interest Income————337,000USD———
    Net Interest Income————334,000USD———
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Balance sheet Quarterly

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USDQ1 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 · USD
    Total Assets56,894,000USD71,590,000USD92,151,000USD30,033,000USD35,545,000USD43,513,000USD58,779,000USD86,246,000USD
    Cash And Equivalents32,323,000USD———————
    Cash And Short Term Investments51,067,000USD67,679,000USD88,331,000USD25,226,000USD29,823,000USD36,670,000USD51,275,000USD68,856,000USD
    Short Term Investments18,744,000USD34,846,000USD19,055,000USD4,352,000USD9,935,000USD10,248,000USD2,837,000USD0USD
    Total Current Assets54,808,000USD69,202,000USD89,458,000USD27,025,000USD32,218,000USD39,853,000USD54,841,000USD82,002,000USD
    Other Current Assets3,741,000USD1,523,000USD1,127,000USD1,799,000USD2,395,000USD3,183,000USD3,566,000USD11,518,000USD
    Other Non Current Assets55,000USD———————
    Total Liabilities23,299,000USD———————
    Total Current Liabilities7,817,000USD6,666,000USD47,503,000USD2,787,000USD2,981,000USD5,492,000USD13,135,000USD27,751,000USD
    Other Current Liabilities4,906,000USD———————
    Other Non Current Liabilities1,034,000USD———————
    Total Stockholder Equity33,595,000USD49,303,000USD27,790,000USD26,786,000USD31,986,000USD37,330,000USD44,841,000USD57,583,000USD
    Total Equity Including Noncontrolling Interest33,595,000USD———————
    Property Plant Equipment Net1,400,000USD1,702,000USD2,007,000USD2,322,000USD2,634,000USD2,944,000USD3,252,000USD3,558,000USD
    Accounts Payable2,420,000USD1,764,000USD4,587,000USD266,000USD171,000USD867,000USD319,000USD388,000USD
    Short Term Debt491,000USD478,000USD465,000USD452,000USD439,000USD426,000USD414,000USD402,000USD
    Common Stock1,000USD1,000USD1,000USD4,000USD4,000USD4,000USD4,000USD4,000USD
    Retained Earnings-563,710,000USD-544,703,000USD-511,755,000USD-428,866,000USD-422,255,000USD-415,289,000USD-406,146,000USD-391,143,000USD
    Accumulated Other Comprehensive Income-9,000USD-13,000USD-4,000USD-2,000USD-3,000USD-4,000USD1,000USD3,000USD
    Total Liab—22,287,000USD64,361,000USD3,247,000USD3,559,000USD6,183,000USD13,938,000USD28,663,000USD
    Other Current Liab—4,424,000USD42,451,000USD2,069,000USD2,371,000USD4,199,000USD12,402,000USD26,961,000USD
    Capital Stock—1,000USD1,000USD4,000USD4,000USD4,000USD4,000USD4,000USD
    Cash—32,833,000USD69,276,000USD20,874,000USD19,888,000USD26,422,000USD48,438,000USD68,856,000USD
    Net Debt—-32,142,000USD-68,473,000USD-19,962,000USD-18,871,000USD-25,305,000USD-47,221,000USD-67,542,000USD
    Short Long Term Debt Total—691,000USD803,000USD912,000USD1,017,000USD1,117,000USD1,217,000USD1,314,000USD
    Property Plant Equipment Gross—6,200,000USD6,274,000USD6,346,000USD6,415,000USD6,482,000USD6,547,000USD6,610,000USD
    Common Stock Shares Outstanding—4,275,762shares4,275,762shares3,943,887shares3,909,296shares3,904,245shares3,848,088shares3,851,760shares
    Non Current Assets Total—2,388,000USD2,693,000USD3,008,000USD3,327,000USD3,660,000USD3,938,000USD4,244,000USD
    Non Current Liabilities Total—15,621,000USD16,858,000USD459,999USD578,000USD691,000USD803,000USD912,000USD
    Non Current Liabilities Other—15,408,000USD16,520,000USD—————
    Non Currrent Assets Other—686,000USD686,000USD55,000USD62,000USD716,000USD686,000USD55,000USD
    Net Working Capital—62,536,000USD41,955,000USD24,238,000USD29,237,000USD34,361,000USD41,706,000USD54,251,000USD
    Unclassified Equity—594,017,000USD539,547,000USD455,646,000USD454,236,000USD452,615,000USD450,978,000USD448,715,000USD
    Net Receivables———————1,628,000USD
    SourceDisclosureDeterministicFinalLegacy 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 · USDFY 20182018-12-31 · USD
    Total Assets92,151,000USD58,779,000USD160,245,000USD258,153,000USD332,008,000USD279,563,000USD2,189,000USD4,933,000USD
    Other Current Assets1,127,000USD3,566,000USD5,682,000USD7,189,000USD4,704,000USD6,355,000USD97,000USD74,000USD
    Total Liab64,361,000USD13,938,000USD30,057,000USD23,016,000USD10,924,000USD5,281,000USD21,912,000USD19,820,000USD
    Total Stockholder Equity27,790,000USD44,841,000USD130,188,000USD235,137,000USD321,084,000USD274,282,000USD-19,723,000USD-14,887,000USD
    Other Current Liab42,451,000USD12,402,000USD28,343,000USD18,604,000USD8,437,000USD3,123,000USD852,000USD451,000USD
    Common Stock1,000USD4,000USD4,000USD4,000USD4,000USD3,000USD—3,000USD
    Capital Stock1,000USD4,000USD4,000USD4,000USD4,000USD———
    Retained Earnings-511,755,000USD-406,146,000USD-309,206,000USD-191,534,000USD-95,895,000USD-41,042,000USD-21,087,000USD-15,926,000USD
    Cash69,276,000USD48,438,000USD90,584,000USD95,966,000USD110,537,000USD60,625,000USD2,056,000USD3,317,000USD
    Cash And Short Term Investments88,331,000USD51,275,000USD147,419,000USD200,344,000USD253,759,000USD184,682,000USD2,056,000USD4,817,000USD
    Total Current Assets89,458,000USD54,841,000USD154,729,000USD207,533,000USD260,799,000USD192,337,000USD2,160,000USD4,897,000USD
    Total Current Liabilities47,503,000USD13,135,000USD28,840,000USD21,431,000USD9,292,000USD4,405,000USD1,273,000USD572,000USD
    Net Debt-68,473,000USD-47,221,000USD-88,999,000USD-94,055,000USD-108,617,000USD-59,625,000USD-503,000USD-2,595,000USD
    Short Term Debt465,000USD414,000USD368,000USD326,000USD288,000USD124,000USD——
    Short Long Term Debt Total803,000USD1,217,000USD1,585,000USD1,911,000USD1,920,000USD1,000,000USD1,553,000USD722,000USD
    Short Term Investments19,055,000USD2,837,000USD56,835,000USD104,378,000USD143,222,000USD124,057,000USD—1,500,000USD
    Accounts Payable4,587,000USD319,000USD129,000USD2,501,000USD567,000USD1,158,000USD421,000USD121,000USD
    Property Plant Equipment Net2,007,000USD3,252,000USD4,437,000USD5,316,000USD5,217,000USD3,585,000USD——
    Property Plant Equipment Gross6,274,000USD6,547,000USD6,771,000USD6,684,000USD5,740,000USD———
    Accumulated Other Comprehensive Income-4,000USD1,000USD-349,000USD-1,956,000USD-388,000USD33,000USD—-17,054,000USD
    Common Stock Shares Outstanding4,275,762shares3,848,088shares3,802,018shares3,773,324shares3,692,117shares3,248,578shares3,261,932shares3,261,932shares
    Non Current Assets Total2,693,000USD3,938,000USD5,516,000USD50,620,000USD71,209,000USD87,226,000USD29,000USD36,000USD
    Non Current Liabilities Total16,858,000USD803,000USD1,217,000USD1,585,000USD1,632,000USD876,000USD20,639,000USD19,248,000USD
    Non Current Liabilities Other16,520,000USD———————
    Non Currrent Assets Other686,000USD55,000USD448,000USD475,000USD56,000USD132,000USD29,000USD—
    Net Working Capital41,955,000USD41,706,000USD125,889,000USD186,102,000USD251,507,000USD———
    Unclassified Equity539,547,000USD450,978,000USD439,735,000USD428,619,000USD417,359,000USD315,288,000USD1,364,000USD18,090,000USD
    Long Term Investments——0USD44,829,000USD65,936,000USD———
    Net Receivables——1,628,000USD1,227,000USD2,336,000USD1,300,000USD7,000USD6,000USD
    Unclassified Non Current Liabilities——1,217,000USD1,585,000USD1,632,000USD—20,639,000USD19,248,000USD
    Inventory———-1,227,000USD————
    Unclassified Non Current Assets—————83,509,000USD——
    SourceLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacyLegacy providerLegacy

    Cash flow YTD

    Exact reported values; units shown beside each amount. Missing values are —.
    MetricQ2 20262026-06-30 · USD
    Depreciation458,000USD
    Stock Based Compensation3,843,000USD
    Change To Liabilities-2,594,000USD
    Change In Working Capital-4,838,000USD
    Operating Cash Flow-37,861,000USD
    Net Investments794,000USD
    Investing Cash Flow794,000USD
    Financing Cash Flow114,000USD
    Change In Cash-36,953,000USD
    End Cash Flow32,954,000USD
    SourceDisclosureDeterministicFinal

    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-32,948,000USD-82,889,000USD-6,611,000USD-6,966,000USD-9,143,000USD-15,003,000USD-28,741,000USD-26,859,000USD
    Depreciation-29,000USD241,000USD243,000USD116,000USD243,000USD243,000USD-245,000USD242,000USD
    Stock Based Compensation662,000USD1,458,000USD1,410,000USD1,597,000USD1,637,000USD2,229,000USD2,936,000USD3,205,000USD
    Other Non Cash Items15,465,000USD71,008,000USD-1,000USD67,000USD1,637,000USD36,000USD493,000USD-106,000USD
    Change In Working Capital-4,053,000USD-9,215,000USD291,000USD-1,813,000USD-7,402,000USD-13,518,000USD2,534,000USD1,188,000USD
    Total Cash From Operating Activities-20,903,000USD-19,397,000USD-4,668,000USD-6,999,000USD-14,665,000USD-26,013,000USD-23,023,000USD-22,330,000USD
    Capital Expenditures0USD0USD0USD0USD0USD0USD0USD-28,000USD
    Free Cash Flow-20,903,000USD-19,397,000USD-4,668,000USD-6,999,000USD-14,665,000USD-26,013,000USD-23,023,000USD-22,358,000USD
    Investments-15,540,000USD-14,638,000USD5,654,000USD441,000USD-7,351,000USD-2,812,000USD18,039,000USD—
    Total Cashflows From Investing Activities-15,540,000USD-14,638,000USD5,654,000USD441,000USD-7,351,000USD-2,812,000USD18,039,000USD26,562,000USD
    Change In Cash-36,443,000USD48,402,000USD986,000USD-6,534,000USD-22,016,000USD-28,791,000USD-4,972,000USD4,380,000USD
    Begin Period Cash Flow69,907,000USD21,505,000USD19,888,000USD27,053,000USD49,069,000USD77,860,000USD82,832,000USD77,821,000USD
    End Period Cash Flow33,464,000USD69,907,000USD20,874,000USD20,519,000USD27,053,000USD49,069,000USD77,860,000USD82,201,000USD
    Total Cash From Financing Activities—82,437,000USD0USD24,000USD—34,000USD12,000USD148,000USD
    Sale Purchase Of Stock—-24,000USD—24,000USD————
    Other Cashflows From Financing Activities—82,437,000USD——————
    Unclassified Operating Cash Flow————-1,637,000USD———
    Change To Account Receivables—————1,628,000USD——
    Unclassified Investing Cash Flow———————26,590,000USD
    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 · USDFY 20182018-12-31 · USD
    Net Income-105,609,000USD-96,940,000USD-117,672,000USD-95,639,000USD-54,853,000USD-19,955,000USD-5,161,000USD-5,097,000USD
    Depreciation643,000USD455,000USD969,000USD1,048,000USD479,000USD251,000USD——
    Stock Based Compensation6,102,000USD11,049,000USD10,623,000USD10,606,000USD4,623,000USD633,000USD253,000USD196,000USD
    Other Non Cash Items53,135,000USD248,000USD-1,200,000USD10,184,000USD648,000USD1,654,000USD517,000USD173,000USD
    Change In Working Capital-19,376,000USD-11,982,000USD6,527,000USD11,938,000USD6,005,000USD-6,445,000USD678,000USD245,000USD
    Total Cash From Operating Activities-45,729,000USD-97,170,000USD-100,753,000USD-72,469,000USD-43,098,000USD-24,113,000USD-3,713,000USD-4,483,000USD
    Capital Expenditures0USD-33,000USD-304,000USD-1,141,000USD-1,573,000USD-2,320,000USD0USD0USD
    Free Cash Flow-45,729,000USD-97,203,000USD-101,057,000USD-73,610,000USD-44,671,000USD-26,433,000USD-3,713,000USD-4,483,000USD
    Investments-15,894,000USD54,863,000USD95,393,000USD58,805,000USD-2,506,000USD———
    Total Cashflows From Investing Activities-15,894,000USD54,830,000USD95,089,000USD57,664,000USD-4,079,000USD-210,068,000USD1,506,000USD2,007,000USD
    Total Cash From Financing Activities82,461,000USD194,000USD493,000USD654,000USD97,089,000USD292,750,000USD946,000USD1,464,000USD
    Change In Cash20,838,000USD-42,146,000USD-5,171,000USD-14,571,000USD49,912,000USD58,569,000USD-1,261,000USD-1,012,000USD
    Begin Period Cash Flow49,069,000USD91,215,000USD96,386,000USD110,537,000USD60,625,000USD2,056,000USD3,317,000USD4,329,000USD
    End Period Cash Flow69,907,000USD49,069,000USD91,215,000USD95,966,000USD110,537,000USD60,625,000USD2,056,000USD3,317,000USD
    Other Cashflows From Financing Activities82,461,000USD———327,000USD82,569,000USD—198,000USD
    Unclassified Operating Cash Flow19,376,000USD——-10,606,000USD————
    Change To Account Receivables—1,628,000USD-401,000USD1,109,000USD-1,036,000USD-1,300USD——
    Issuance Of Capital Stock———0USD96,762,000USD———
    Net Borrowings————0USD———
    Change To Inventory—————1,300USD——
    Other Cashflows From Investing Activities—————36,000USD6,000USD7,000USD
    Unclassified Investing Cash Flow—————-207,784,000USD1,500,000USD2,000,000USD
    Unclassified Financing Cash Flow—————210,181,000USD—1,266,000USD
    SourceLegacy providerLegacyLegacy 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.