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Top NASDAQ Composite Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the NASDAQ Composite index ranked by market capitalization, together with links to their reference stock, sector and industry.

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Top NASDAQ Composite Companies Ranking by Market Cap as of Jan. 1, 2026

Ranking Company Stock Market Cap (USD) Country Sector Industry
1561 Aviat Networks, Inc. AVNW $277.3 M United States US Technology US Communication Equipment
1562 1st Constitution Bancorp FCCY $275.9 M

(Jan. 1, 2022)

 United States US Financials US Banks—Regional
1563 Middlefield Banc Corp. MBCN $274.5 M United States US Financials US Banks—Regional
1564 NI Holdings, Inc. NODK $274.4 M United States US Financials US Insurance—Property & Casualty
1565 PaySign, Inc. PAYS $273.0 M United States US Industrials US Specialty Business Services
1566 Profound Medical Corp. PROF $272.5 M Canada Canadian Healthcare Canadian Medical Devices
1567 Atea Pharmaceuticals, Inc. AVIR $271.9 M United States US Healthcare US Biotechnology
1568 MicroVision, Inc. MVIS $271.7 M United States US Technology US Scientific & Technical Instruments
1569 Spartacus Acquisition Corporation TMTS $271.5 M

(Oct. 1, 2021)

 United States US Financials US Shell Companies
1570 Golden Nugget Online Gaming, Inc. GNOG $271.0 M

(June 1, 2024)

 United States US Consumer Discretionary US Gambling
1571 SmileDirectClub, Inc. SDC $270.7 M

(July 1, 2023)

 United States US Healthcare US Medical Devices
1572 Greenwich LifeSciences, Inc. GLSI $269.7 M United States US Healthcare US Biotechnology
1573 Information Services Group, Inc. III $268.9 M United States US Industrials US Consulting Services
1574 The First of Long Island Corporation FLIC $268.5 M

(Jan. 1, 2025)

 United States US Financials US Banks—Regional
1575 TransGlobe Energy Corporation TGA $268.2 M

(Oct. 1, 2022)

 Canada Canadian Energy Canadian Oil & Gas E&P
1576 Spok Holdings, Inc. SPOK $267.8 M United States US Communication Services US Telecom Services
1577 Xperi Holding Corporation XPER $267.4 M United States US Technology US Semiconductor Equipment & Materials
1578 Premier Financial Bancorp, Inc. PFBI $267.2 M

(Aug. 1, 2021)

 United States US Financials US Banks—Regional
1579 Immutep Limited IMMP $266.4 M

(July 1, 2024)

 Australia Australian Healthcare Australian Biotechnology
1580 Advantage Solutions Inc. ADV $266.3 M United States US Communication Services US Advertising Agencies
1581 So-Young International Inc. SY $266.0 M China Chinese Healthcare Chinese Health Information Services
1582 P.A.M. Transportation Services, Inc. PTSI $266.0 M United States US Industrials US Trucking
1583 Achieve Life Sciences, Inc. ACHV $264.6 M Canada Canadian Healthcare Canadian Biotechnology
1584 Cross Country Healthcare, Inc. CCRN $264.0 M United States US Industrials US Staffing & Employment Services
1585 CF Finance Acquisition Corp. III CFAC $262.4 M

(Aug. 1, 2021)

 United States US Financials US Shell Companies
1586 Fennec Pharmaceuticals Inc. FENC $262.3 M United States US Healthcare US Biotechnology
1587 VPC Impact Acquisition Holdings VIH $261.8 M

(Oct. 1, 2021)

 United States US Financials US Shell Companies
1588 StealthGas Inc. GASS $261.6 M Greece Greece Industrials Greece Marine Shipping
1589 Chemung Financial Corporation CHMG $261.3 M United States US Financials US Banks—Regional
1590 Galectin Therapeutics, Inc. GALT $261.1 M United States US Healthcare US Biotechnology

Top NASDAQ Composite Companies Ranking by Market Cap as of Jan. 1, 2026

1561. Aviat Networks, Inc.

Company Profile: Aviat Networks, Inc.
Market Cap (USD): $277.3 M
Stock: AVNW wb_incandescent
Country: United States
Sector: US Technology
Industry: US Communication Equipment

1562. 1st Constitution Bancorp

Company Profile: 1st Constitution Bancorp
Market Cap (USD): $275.9 M (Jan. 1, 2022)
Stock: FCCY wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1563. Middlefield Banc Corp.

Company Profile: Middlefield Banc Corp.
Market Cap (USD): $274.5 M
Stock: MBCN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1564. NI Holdings, Inc.

Company Profile: NI Holdings, Inc.
Market Cap (USD): $274.4 M
Stock: NODK wb_incandescent
Country: United States
Sector: US Financials
Industry: US Insurance—Property & Casualty

1565. PaySign, Inc.

Company Profile: PaySign, Inc.
Market Cap (USD): $273.0 M
Stock: PAYS wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Specialty Business Services

1566. Profound Medical Corp.

Company Profile: Profound Medical Corp.
Market Cap (USD): $272.5 M
Stock: PROF wb_incandescent
Country: Canada
Sector: Canadian Healthcare
Industry: Canadian Medical Devices

1567. Atea Pharmaceuticals, Inc.

Company Profile: Atea Pharmaceuticals, Inc.
Market Cap (USD): $271.9 M
Stock: AVIR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1568. MicroVision, Inc.

Company Profile: MicroVision, Inc.
Market Cap (USD): $271.7 M
Stock: MVIS wb_incandescent
Country: United States
Sector: US Technology
Industry: US Scientific & Technical Instruments

1569. Spartacus Acquisition Corporation

Company Profile: Spartacus Acquisition Corporation
Market Cap (USD): $271.5 M (Oct. 1, 2021)
Stock: TMTS wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1570. Golden Nugget Online Gaming, Inc.

Company Profile: Golden Nugget Online Gaming, Inc.
Market Cap (USD): $271.0 M (June 1, 2024)
Stock: GNOG wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Gambling

1571. SmileDirectClub, Inc.

Company Profile: SmileDirectClub, Inc.
Market Cap (USD): $270.7 M (July 1, 2023)
Stock: SDC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

1572. Greenwich LifeSciences, Inc.

Company Profile: Greenwich LifeSciences, Inc.
Market Cap (USD): $269.7 M
Stock: GLSI wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1573. Information Services Group, Inc.

Company Profile: Information Services Group, Inc.
Market Cap (USD): $268.9 M
Stock: III wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Consulting Services

1574. The First of Long Island Corporation

Company Profile: The First of Long Island Corporation
Market Cap (USD): $268.5 M (Jan. 1, 2025)
Stock: FLIC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1575. TransGlobe Energy Corporation

Company Profile: TransGlobe Energy Corporation
Market Cap (USD): $268.2 M (Oct. 1, 2022)
Stock: TGA wb_incandescent
Country: Canada
Sector: Canadian Energy
Industry: Canadian Oil & Gas E&P

1576. Spok Holdings, Inc.

Company Profile: Spok Holdings, Inc.
Market Cap (USD): $267.8 M
Stock: SPOK wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Telecom Services

1577. Xperi Holding Corporation

Company Profile: Xperi Holding Corporation
Market Cap (USD): $267.4 M
Stock: XPER wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductor Equipment & Materials

1578. Premier Financial Bancorp, Inc.

Company Profile: Premier Financial Bancorp, Inc.
Market Cap (USD): $267.2 M (Aug. 1, 2021)
Stock: PFBI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1579. Immutep Limited

Company Profile: Immutep Limited
Market Cap (USD): $266.4 M (July 1, 2024)
Stock: IMMP wb_incandescent
Country: Australia
Sector: Australian Healthcare
Industry: Australian Biotechnology

1580. Advantage Solutions Inc.

Company Profile: Advantage Solutions Inc.
Market Cap (USD): $266.3 M
Stock: ADV wb_incandescent
Country: United States
Sector: US Communication Services
Industry: US Advertising Agencies

1581. So-Young International Inc.

Company Profile: So-Young International Inc.
Market Cap (USD): $266.0 M
Stock: SY wb_incandescent
Country: China
Sector: Chinese Healthcare
Industry: Chinese Health Information Services

1582. P.A.M. Transportation Services, Inc.

Company Profile: P.A.M. Transportation Services, Inc.
Market Cap (USD): $266.0 M
Stock: PTSI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Trucking

1583. Achieve Life Sciences, Inc.

Company Profile: Achieve Life Sciences, Inc.
Market Cap (USD): $264.6 M
Stock: ACHV wb_incandescent
Country: Canada
Sector: Canadian Healthcare
Industry: Canadian Biotechnology

1584. Cross Country Healthcare, Inc.

Company Profile: Cross Country Healthcare, Inc.
Market Cap (USD): $264.0 M
Stock: CCRN wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Staffing & Employment Services

1585. CF Finance Acquisition Corp. III

Company Profile: CF Finance Acquisition Corp. III
Market Cap (USD): $262.4 M (Aug. 1, 2021)
Stock: CFAC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1586. Fennec Pharmaceuticals Inc.

Company Profile: Fennec Pharmaceuticals Inc.
Market Cap (USD): $262.3 M
Stock: FENC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1587. VPC Impact Acquisition Holdings

Company Profile: VPC Impact Acquisition Holdings
Market Cap (USD): $261.8 M (Oct. 1, 2021)
Stock: VIH wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1588. StealthGas Inc.

Company Profile: StealthGas Inc.
Market Cap (USD): $261.6 M
Stock: GASS wb_incandescent
Country: Greece
Sector: Greece Industrials
Industry: Greece Marine Shipping

1589. Chemung Financial Corporation

Company Profile: Chemung Financial Corporation
Market Cap (USD): $261.3 M
Stock: CHMG wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1590. Galectin Therapeutics, Inc.

Company Profile: Galectin Therapeutics, Inc.
Market Cap (USD): $261.1 M
Stock: GALT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

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