United States

Top 1000 largest US Companies in the Healthcare sector by Market Cap

This is the list of the largest public listed companies in the Healthcare sector from the United States by market capitalization with links to their reference stock and industry.

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Top Healthcare Companies from the United States as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
601 Inotiv, Inc. $71.8 M

(July 1, 2025)

 United States US Healthcare US Diagnostics & Research
602 PetMed Express, Inc. $70.5 M United States US Healthcare US Pharmaceutical Retailers
603 Spectral MD Holdings Ltd $70.4 M

(July 1, 2023)

 United States US Healthcare US Health Information Services
604 Diversicare Healthcare Services, Inc. $70.1 M

(Nov. 1, 2021)

 United States US Healthcare US Medical Care Facilities
605 Immunic, Inc. $69.7 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
606 Anebulo Pharmaceuticals, Inc. $69.0 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
607 Applied BioCode Corp $68.8 M

(July 1, 2025)

 United States US Healthcare US Medical Devices
608 Akoya Biosciences, Inc. $67.9 M

(July 1, 2025)

 United States US Healthcare US Medical Instruments & Supplies
609 Outset Medical, Inc. $67.2 M United States US Healthcare US Medical Devices
610 BioStem Technologies, Inc. $66.7 M United States US Healthcare US Biotechnology
611 Biotech Products Services and Research, Inc. $66.1 M

(Nov. 1, 2021)

 United States US Healthcare US Biotechnology
612 Aerpio Pharmaceuticals, Inc. $66.0 M

(July 1, 2024)

 United States US Healthcare US Biotechnology
613 OptiNose, Inc. $65.9 M

(Jan. 1, 2025)

 United States US Healthcare US Drug Manufacturers—Specialty & Generic
614 Verrica Pharmaceuticals Inc. $65.4 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
615 Sutro Biopharma, Inc. $64.5 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
616 Ikena Oncology, Inc. $64.2 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
617 Leap Therapeutics, Inc. $64.0 M United States US Healthcare US Biotechnology
618 Clearside Biomedical, Inc. $63.1 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
619 Gritstone bio, Inc. $63.0 M

(July 1, 2024)

 United States US Healthcare US Biotechnology
620 Jushi Holdings, Inc. $62.9 M

(July 1, 2025)

 United States US Healthcare US Drug Manufacturers—Specialty & Generic
621 ALX Oncology Holdings Inc. $62.4 M United States US Healthcare US Biotechnology
622 PMV Pharmaceuticals, Inc. $61.8 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
623 MediciNova, Inc. $61.3 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
624 Forian, Inc. $61.2 M

(July 1, 2025)

 United States US Healthcare US Health Information Services
625 Surface Oncology, Inc. $59.2 M

(July 1, 2023)

 United States US Healthcare US Biotechnology
626 Assertio Holdings, Inc. $58.6 M United States US Healthcare US Drug Manufacturers—Specialty & Generic
627 VistaGen Therapeutics, Inc. $58.3 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
628 Great Elm Group, Inc. $57.8 M

(July 1, 2025)

 United States US Healthcare US Medical Distribution
629 Atara Biotherapeutics, Inc. $57.5 M

(July 1, 2025)

 United States US Healthcare US Biotechnology
630 MobileSmith, Inc. $57.1 M

(Dec. 1, 2022)

 United States US Healthcare US Health Information Services

Top Healthcare Companies from the United States as of Jan. 01, 2026

601. Inotiv, Inc.

Company Profile: Inotiv, Inc.
Market Cap (USD): $71.8 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

602. PetMed Express, Inc.

Company Profile: PetMed Express, Inc.
Market Cap (USD): $70.5 M
Country: United States
Sector: US Healthcare
Industry: US Pharmaceutical Retailers

603. Spectral MD Holdings Ltd

Company Profile: Spectral MD Holdings Ltd
Market Cap (USD): $70.4 M (July 1, 2023)
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

604. Diversicare Healthcare Services, Inc.

Company Profile: Diversicare Healthcare Services, Inc.
Market Cap (USD): $70.1 M (Nov. 1, 2021)
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

605. Immunic, Inc.

Company Profile: Immunic, Inc.
Market Cap (USD): $69.7 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

606. Anebulo Pharmaceuticals, Inc.

Company Profile: Anebulo Pharmaceuticals, Inc.
Market Cap (USD): $69.0 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

607. Applied BioCode Corp

Company Profile: Applied BioCode Corp
Market Cap (USD): $68.8 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

608. Akoya Biosciences, Inc.

Company Profile: Akoya Biosciences, Inc.
Market Cap (USD): $67.9 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

609. Outset Medical, Inc.

Company Profile: Outset Medical, Inc.
Market Cap (USD): $67.2 M
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

610. BioStem Technologies, Inc.

Company Profile: BioStem Technologies, Inc.
Market Cap (USD): $66.7 M
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

611. Biotech Products Services and Research, Inc.

Company Profile: Biotech Products Services and Research, Inc.
Market Cap (USD): $66.1 M (Nov. 1, 2021)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

612. Aerpio Pharmaceuticals, Inc.

Company Profile: Aerpio Pharmaceuticals, Inc.
Market Cap (USD): $66.0 M (July 1, 2024)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

613. OptiNose, Inc.

Company Profile: OptiNose, Inc.
Market Cap (USD): $65.9 M (Jan. 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

614. Verrica Pharmaceuticals Inc.

Company Profile: Verrica Pharmaceuticals Inc.
Market Cap (USD): $65.4 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

615. Sutro Biopharma, Inc.

Company Profile: Sutro Biopharma, Inc.
Market Cap (USD): $64.5 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

616. Ikena Oncology, Inc.

Company Profile: Ikena Oncology, Inc.
Market Cap (USD): $64.2 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

617. Leap Therapeutics, Inc.

Company Profile: Leap Therapeutics, Inc.
Market Cap (USD): $64.0 M
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

618. Clearside Biomedical, Inc.

Company Profile: Clearside Biomedical, Inc.
Market Cap (USD): $63.1 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

619. Gritstone bio, Inc.

Company Profile: Gritstone bio, Inc.
Market Cap (USD): $63.0 M (July 1, 2024)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

620. Jushi Holdings, Inc.

Company Profile: Jushi Holdings, Inc.
Market Cap (USD): $62.9 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

621. ALX Oncology Holdings Inc.

Company Profile: ALX Oncology Holdings Inc.
Market Cap (USD): $62.4 M
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

622. PMV Pharmaceuticals, Inc.

Company Profile: PMV Pharmaceuticals, Inc.
Market Cap (USD): $61.8 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

623. MediciNova, Inc.

Company Profile: MediciNova, Inc.
Market Cap (USD): $61.3 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

624. Forian, Inc.

Company Profile: Forian, Inc.
Market Cap (USD): $61.2 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

625. Surface Oncology, Inc.

Company Profile: Surface Oncology, Inc.
Market Cap (USD): $59.2 M (July 1, 2023)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

626. Assertio Holdings, Inc.

Company Profile: Assertio Holdings, Inc.
Market Cap (USD): $58.6 M
Country: United States
Sector: US Healthcare
Industry: US Drug Manufacturers—Specialty & Generic

627. VistaGen Therapeutics, Inc.

Company Profile: VistaGen Therapeutics, Inc.
Market Cap (USD): $58.3 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

628. Great Elm Group, Inc.

Company Profile: Great Elm Group, Inc.
Market Cap (USD): $57.8 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Medical Distribution

629. Atara Biotherapeutics, Inc.

Company Profile: Atara Biotherapeutics, Inc.
Market Cap (USD): $57.5 M (July 1, 2025)
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

630. MobileSmith, Inc.

Company Profile: MobileSmith, Inc.
Market Cap (USD): $57.1 M (Dec. 1, 2022)
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

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