California Top Companies List by Market Cap as of August 2026

California Top Companies List by Market Cap as on August 2026. Biggest California Companies List by Market Cap in August 2026. California Largest Companies in August 2026.

California Top Companies by Market Cap in 2026
California Top Companies by Market Cap in 2026, California Largest Companies in 2026, Biggest California Companies by Market Cap.

  1. Poshmark Inc.

    World Rank (Aug-2026)
    7,125
    World Rank (Jan-05-2024)
    7,125
    World Rank (Jul-30-2023)
    7,125
    Market Cap (Jul-30-2023)
    1.420 Billion USD
    World Rank (Dec-25-2022)
    6,785
    Market Cap (Dec-25-2022)
    1.416 Billion USD
    World Rank (Jan-07-2022)
    8,394
    Market Cap (Jan-07-2022)
    1.22 Billion USD
    Annual Revenue in USD
    326 Million USD
    Annual Operating Income in USD
    -44 Million USD
    Annual Net Income in USD
    -98 Million USD
    Annual Results for Period Ending
    For year ending December-2021
    Headquarters Country
    USA
    Company Profile

    Poshmark is a social marketplace for new and second-hand style company for women, men, kids, pets, home and more. The headquarters is in USA.

    Facts About Company

    Naver acquired Poshmark for 1.2 billion USD in 2023.

    Poshmark company annual revenue is 326 million USD for year ending December 2021

    Company Website
    POSHMARK, INC.

  2. Momentive Global Inc.

    World Rank (Aug-2026)
    7,129
    World Rank (Jan-05-2024)
    7,129
    World Rank (Jul-30-2023)
    7,129
    Market Cap (Jul-30-2023)
    1.420 Billion USD
    World Rank (Dec-25-2022)
    8,280
    Market Cap (Dec-25-2022)
    1.019 Billion USD
    World Rank (Jan-07-2022)
    5,107
    Market Cap (Jan-07-2022)
    2.79 Billion USD
    Annual Revenue in USD
    481 Million USD
    Annual Operating Income in USD
    -81 Million USD
    Annual Net Income in USD
    -90 Million USD
    Annual Results for Period Ending
    For year ending December-2022
    Headquarters Country
    USA
    Company Profile
    Momentive Global is an innovation to a wide range of industries including automotive, electronics, personal care, consumer products, aerospace and building and construction company. The headquarters is in USA.
    Company Website
    MOMENTIVE GLOBAL INC.

  3. Forte Biosciences Inc.

    World Rank (Aug-2026)
    7,130
    Market Cap (Aug-2026)
    1.631 Billion USD
    World Rank (Jan-05-2024)
    27,186
    Market Cap (Jan-05-2024)
    0.030 Billion USD
    World Rank (Jul-30-2023)
    29,222
    Market Cap (Jul-30-2023)
    0.021 Billion USD
    World Rank (Dec-25-2022)
    29,143
    Market Cap (Dec-25-2022)
    0.021 Billion USD
    World Rank (Jan-07-2022)
    28,669
    Market Cap (Jan-07-2022)
    0.03 Billion USD
    Annual Operating Income in USD
    -71 Million USD
    Annual Net Income in USD
    -69 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile
    Forte Biosciences, Inc. is a clinical stage biopharmaceutical company focused on dermatology. The company total assets are 61.2 million USD a son 2020. The headquarters is in USA.
    Company Website
    FORTE BIOSCIENCES, INC.

  4. Amplitude Inc.

    World Rank (Aug-2026)
    7,139
    Market Cap (Aug-2026)
    1.628 Billion USD
    World Rank (Jan-05-2024)
    6,961
    Market Cap (Jan-05-2024)
    1.433 Billion USD
    World Rank (Jul-30-2023)
    7,502
    Market Cap (Jul-30-2023)
    1.288 Billion USD
    World Rank (Dec-25-2022)
    7,333
    Market Cap (Dec-25-2022)
    1.256 Billion USD
    World Rank (Jan-07-2022)
    3,459
    Market Cap (Jan-07-2022)
    4.69 Billion USD
    Annual Revenue in USD
    343 Million USD
    Annual Net Income in USD
    -89 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Amplitude Inc is a Digital Optimization System including new innovation for helping products and marketing teams reimagine personalization company. The company products are Amplitude Analytics, Amplitude Recommend, Amplitude Experiment, Data Management and Technology Integrations. The headquarters is in USA.

    Facts About Company

    Amplitude Inc Annual Total Revenue for year ending Dec-2022 was 238 million USD and and Net loss for year ending Dec-2022 was -93 million USD.

    Amplitude Inc Annual Total Revenue for year ending Dec-2021 was 167 million USD and and Net loss for year ending Dec-2021 was -74 million USD.

    As on 2022, Amplitude Inc has 737 employees.

    Company Website
    Amplitude Inc.
    Wikipedia
    Wikipedia

  5. Agilon Health Inc.

    World Rank (Aug-2026)
    7,141
    Market Cap (Aug-2026)
    1.627 Billion USD
    World Rank (Jan-05-2024)
    2,958
    Market Cap (Jan-05-2024)
    4.917 Billion USD
    World Rank (Jul-30-2023)
    2,045
    Market Cap (Jul-30-2023)
    7.828 Billion USD
    World Rank (Dec-25-2022)
    2,123
    Market Cap (Dec-25-2022)
    6.705 Billion USD
    World Rank (Jan-07-2022)
    2,017
    Market Cap (Jan-07-2022)
    9.16 Billion USD
    Annual Revenue in USD
    5,933 Million USD
    Annual Operating Income in USD
    -463 Million USD
    Annual Net Income in USD
    -391 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile

    Agilon health is built for physicians by physicians, as the patient-physician relationship is the cornerstone of care.

    Company Website
    AGILON HEALTH, INC.

  6. Aeva Technologies Inc.

    World Rank (Aug-2026)
    7,152
    Market Cap (Aug-2026)
    1.623 Billion USD
    World Rank (Jan-05-2024)
    16,496
    Market Cap (Jan-05-2024)
    0.263 Billion USD
    World Rank (Jul-30-2023)
    16,468
    Market Cap (Jul-30-2023)
    0.269 Billion USD
    World Rank (Dec-25-2022)
    16,238
    Market Cap (Dec-25-2022)
    0.277 Billion USD
    World Rank (Jan-07-2022)
    7,621
    Market Cap (Jan-07-2022)
    1.43 Billion USD
    Annual Revenue in USD
    18 Million USD
    Annual Operating Income in USD
    -128 Million USD
    Annual Net Income in USD
    -145 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Company Profile

    Aeva Technologies is a Technology company which offers unparalleled sensing capabilities. It is having 150 employees as on 2020. The headquarters is in USA.

    Company Website
    AEVA TECHNOLOGIES, INC.

  7. Wesco Aircraft Holdings

    World Rank (Aug-2026)
    7,216
    World Rank (Jan-05-2024)
    7,216
    World Rank (Jul-30-2023)
    7,216
    World Rank (Dec-25-2022)
    7,216
    World Rank (Jan-07-2022)
    7,216
    Annual Revenue in USD
    1,696 Million USD
    Annual Operating Income in USD
    79 Million USD
    Annual Net Income in USD
    21 Million USD
    Annual Results for Period Ending
    For year ending September-2019
    Headquarters Country
    USA
    Company Profile
    Supply Chain Management Company with headquarters is in USA.
    Company Website
    WESCO AIRCRAFT HOLDINGS INC

  8. Tandem Diabetes Care

    World Rank (Aug-2026)
    7,250
    Market Cap (Aug-2026)
    1.581 Billion USD
    World Rank (Jan-05-2024)
    6,060
    Market Cap (Jan-05-2024)
    1.804 Billion USD
    World Rank (Jul-30-2023)
    5,234
    Market Cap (Jul-30-2023)
    2.305 Billion USD
    World Rank (Dec-25-2022)
    4,430
    Market Cap (Dec-25-2022)
    2.699 Billion USD
    World Rank (Jan-07-2022)
    2,164
    Market Cap (Jan-07-2022)
    8.34 Billion USD
    Annual Revenue in USD
    1,015 Million USD
    Annual Operating Income in USD
    -187 Million USD
    Annual Net Income in USD
    -205 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    Tandem Diabetes Care is a Medical Device company. The company takes an innovative, user centric approach to the design, development and commercialization of products for people with diabetes who use insulin and manufactures and sells the t:slim X2 insulin pump with Control IQ technology. The headquarters is in USA.

    Company Website
    TANDEM DIABETES CARE INC

  9. Vir Biotechnology

    World Rank (Aug-2026)
    7,286
    Market Cap (Aug-2026)
    1.564 Billion USD
    World Rank (Jan-05-2024)
    7,125
    Market Cap (Jan-05-2024)
    1.382 Billion USD
    World Rank (Jul-30-2023)
    5,935
    Market Cap (Jul-30-2023)
    1.894 Billion USD
    World Rank (Dec-25-2022)
    3,703
    Market Cap (Dec-25-2022)
    3.425 Billion USD
    World Rank (Jan-07-2022)
    3,617
    Market Cap (Jan-07-2022)
    4.40 Billion USD
    Annual Revenue in USD
    69 Million USD
    Annual Operating Income in USD
    -479 Million USD
    Annual Net Income in USD
    -438 Million USD
    Annual Results for Period Ending
    For year ending December-2025
    Headquarters Country
    USA
    Yahoo @ Nasdaq
    Company Profile

    Vir Biotechnology is a Clinical Stage Immunology company. It is focused on combining immunologic insights with cutting edge technologies to treat and prevent serious infectious diseases. The headquarters is in USA.

    Company Website
    VIR BIOTECHNOLOGY

  10. C3.Ai

    World Rank (Aug-2026)
    7,331
    Market Cap (Aug-2026)
    1.544 Billion USD
    World Rank (Jan-05-2024)
    4,060
    Market Cap (Jan-05-2024)
    3.309 Billion USD
    World Rank (Jul-30-2023)
    3,194
    Market Cap (Jul-30-2023)
    4.597 Billion USD
    World Rank (Dec-25-2022)
    7,520
    Market Cap (Dec-25-2022)
    1.202 Billion USD
    World Rank (Jan-07-2022)
    4,668
    Market Cap (Jan-07-2022)
    3.15 Billion USD
    Annual Revenue in USD
    250 Million USD
    Annual Operating Income in USD
    -498 Million USD
    Annual Net Income in USD
    -470 Million USD
    Annual Results for Period Ending
    For year ending April-2026
    Headquarters Country
    USA
    Yahoo @ NYSE
    Company Profile
    C3.ai is AI software provider enterprise for accelerating digital transformation. The proven C3 AI Suite provides comprehensive services to build enterprise-scale AI applications more efficiently and cost-effectively than alternative approaches. The C3 AI Suite supports the value chain in any industry with prebuilt, configurable, high-value AI applications for predictive maintenance, fraud detection, sensor network health, supply network optimization, energy management, anti-money laundering, and customer engagement. Headquarters is in USA.
    Company Website
    C3

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