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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
1801 Forrester Research, Inc. FORR $155.5 M United States US Industrials US Consulting Services
1802 La Jolla Pharmaceutical Company LJPC $155.1 M

(Aug. 1, 2022)

 United States US Healthcare US Biotechnology
1803 Superior Group of Companies, Inc. SGC $153.6 M United States US Consumer Discretionary US Apparel Manufacturing
1804 America First Multifamily Investors, L.P. ATAX $153.3 M United States US Financials US Mortgage Finance
1805 AMCI Acquisition Corp. AMCI $151.5 M United States US Financials US Shell Companies
1806 DD3 Acquisition Corp. II DDMX $151.0 M

(June 1, 2022)

 Mexico Mexican Financials Mexican Shell Companies
1807 HireQuest, Inc. HQI $150.9 M United States US Industrials US Staffing & Employment Services
1808 ServiceSource International, Inc. SREV $150.4 M

(July 1, 2022)

 United States US Technology US Software—Application
1809 BankFinancial Corporation BFIN $149.5 M United States US Financials US Banks—Regional
1810 MainStreet Bancshares, Inc. MNSB $148.9 M United States US Financials US Banks—Regional
1811 Sangamo Therapeutics, Inc. SGMO $147.6 M United States US Healthcare US Biotechnology
1812 Motion Acquisition Corp. MOTN $147.3 M

(Nov. 1, 2021)

 United States US Financials US Shell Companies
1813 RCM Technologies, Inc. RCMT $147.2 M United States US Industrials US Engineering & Construction
1814 Checkpoint Therapeutics, Inc. CKPT $146.5 M

(Jan. 1, 2025)

 United States US Healthcare US Biotechnology
1815 MICT, Inc. MICT $145.8 M

(April 1, 2023)

 United States US Technology US Computer Hardware
1816 Marrone Bio Innovations, Inc. MBII $145.6 M

(July 1, 2022)

 United States US Basic Materials US Agricultural Inputs
1817 Codexis, Inc. CDXS $145.4 M United States US Healthcare US Biotechnology
1818 Mersana Therapeutics, Inc. MRSN $145.2 M United States US Healthcare US Biotechnology
1819 Siebert Financial Corp. SIEB $145.1 M United States US Financials US Capital Markets
1820 Salisbury Bancorp, Inc. SAL $144.4 M

(July 1, 2023)

 United States US Financials US Banks—Regional
1821 Oxford Square Capital Corp. OXSQ $142.9 M United States US Financials US Asset Management
1822 Black Diamond Therapeutics, Inc. BDTX $141.9 M United States US Healthcare US Biotechnology
1823 Monroe Capital Corporation MRCC $141.0 M United States US Financials US Mortgage Finance
1824 DMC Global Inc. BOOM $141.0 M United States US Energy US Oil & Gas Equipment & Services
1825 Alpha Healthcare Acquisition Corp. AHAC $140.9 M

(Aug. 1, 2021)

 United States US Financials US Shell Companies
1826 Theratechnologies Inc. THTX $140.9 M

(July 1, 2025)

 Canada Canadian Healthcare Canadian Drug Manufacturers—Specialty & Generic
1827 Randolph Bancorp, Inc. RNDB $140.5 M

(Oct. 1, 2022)

 United States US Financials US Banks—Regional
1828 LENSAR, Inc. LNSR $138.7 M United States US Healthcare US Medical Devices
1829 KVH Industries, Inc. KVHI $138.4 M United States US Technology US Communication Equipment
1830 Guaranty Federal Bancshares, Inc. GFED $137.8 M

(March 1, 2022)

 United States US Financials US Banks—Regional

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

1801. Forrester Research, Inc.

Company Profile: Forrester Research, Inc.
Market Cap (USD): $155.5 M
Stock: FORR wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Consulting Services

1802. La Jolla Pharmaceutical Company

Company Profile: La Jolla Pharmaceutical Company
Market Cap (USD): $155.1 M (Aug. 1, 2022)
Stock: LJPC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1803. Superior Group of Companies, Inc.

Company Profile: Superior Group of Companies, Inc.
Market Cap (USD): $153.6 M
Stock: SGC wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Apparel Manufacturing

1804. America First Multifamily Investors, L.P.

Company Profile: America First Multifamily Investors, L.P.
Market Cap (USD): $153.3 M
Stock: ATAX wb_incandescent
Country: United States
Sector: US Financials
Industry: US Mortgage Finance

1805. AMCI Acquisition Corp.

Company Profile: AMCI Acquisition Corp.
Market Cap (USD): $151.5 M
Stock: AMCI wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1806. DD3 Acquisition Corp. II

Company Profile: DD3 Acquisition Corp. II
Market Cap (USD): $151.0 M (June 1, 2022)
Stock: DDMX wb_incandescent
Country: Mexico
Sector: Mexican Financials
Industry: Mexican Shell Companies

1807. HireQuest, Inc.

Company Profile: HireQuest, Inc.
Market Cap (USD): $150.9 M
Stock: HQI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Staffing & Employment Services

1808. ServiceSource International, Inc.

Company Profile: ServiceSource International, Inc.
Market Cap (USD): $150.4 M (July 1, 2022)
Stock: SREV wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Application

1809. BankFinancial Corporation

Company Profile: BankFinancial Corporation
Market Cap (USD): $149.5 M
Stock: BFIN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1810. MainStreet Bancshares, Inc.

Company Profile: MainStreet Bancshares, Inc.
Market Cap (USD): $148.9 M
Stock: MNSB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1811. Sangamo Therapeutics, Inc.

Company Profile: Sangamo Therapeutics, Inc.
Market Cap (USD): $147.6 M
Stock: SGMO wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1812. Motion Acquisition Corp.

Company Profile: Motion Acquisition Corp.
Market Cap (USD): $147.3 M (Nov. 1, 2021)
Stock: MOTN wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1813. RCM Technologies, Inc.

Company Profile: RCM Technologies, Inc.
Market Cap (USD): $147.2 M
Stock: RCMT wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Engineering & Construction

1814. Checkpoint Therapeutics, Inc.

Company Profile: Checkpoint Therapeutics, Inc.
Market Cap (USD): $146.5 M (Jan. 1, 2025)
Stock: CKPT wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1815. MICT, Inc.

Company Profile: MICT, Inc.
Market Cap (USD): $145.8 M (April 1, 2023)
Stock: MICT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Computer Hardware

1816. Marrone Bio Innovations, Inc.

Company Profile: Marrone Bio Innovations, Inc.
Market Cap (USD): $145.6 M (July 1, 2022)
Stock: MBII wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Agricultural Inputs

1817. Codexis, Inc.

Company Profile: Codexis, Inc.
Market Cap (USD): $145.4 M
Stock: CDXS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1818. Mersana Therapeutics, Inc.

Company Profile: Mersana Therapeutics, Inc.
Market Cap (USD): $145.2 M
Stock: MRSN wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1819. Siebert Financial Corp.

Company Profile: Siebert Financial Corp.
Market Cap (USD): $145.1 M
Stock: SIEB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Capital Markets

1820. Salisbury Bancorp, Inc.

Company Profile: Salisbury Bancorp, Inc.
Market Cap (USD): $144.4 M (July 1, 2023)
Stock: SAL wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1821. Oxford Square Capital Corp.

Company Profile: Oxford Square Capital Corp.
Market Cap (USD): $142.9 M
Stock: OXSQ wb_incandescent
Country: United States
Sector: US Financials
Industry: US Asset Management

1822. Black Diamond Therapeutics, Inc.

Company Profile: Black Diamond Therapeutics, Inc.
Market Cap (USD): $141.9 M
Stock: BDTX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1823. Monroe Capital Corporation

Company Profile: Monroe Capital Corporation
Market Cap (USD): $141.0 M
Stock: MRCC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Mortgage Finance

1824. DMC Global Inc.

Company Profile: DMC Global Inc.
Market Cap (USD): $141.0 M
Stock: BOOM wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas Equipment & Services

1825. Alpha Healthcare Acquisition Corp.

Company Profile: Alpha Healthcare Acquisition Corp.
Market Cap (USD): $140.9 M (Aug. 1, 2021)
Stock: AHAC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Shell Companies

1826. Theratechnologies Inc.

Company Profile: Theratechnologies Inc.
Market Cap (USD): $140.9 M (July 1, 2025)
Stock: THTX wb_incandescent
Country: Canada
Sector: Canadian Healthcare
Industry: Canadian Drug Manufacturers—Specialty & Generic

1827. Randolph Bancorp, Inc.

Company Profile: Randolph Bancorp, Inc.
Market Cap (USD): $140.5 M (Oct. 1, 2022)
Stock: RNDB wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1828. LENSAR, Inc.

Company Profile: LENSAR, Inc.
Market Cap (USD): $138.7 M
Stock: LNSR wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Devices

1829. KVH Industries, Inc.

Company Profile: KVH Industries, Inc.
Market Cap (USD): $138.4 M
Stock: KVHI wb_incandescent
Country: United States
Sector: US Technology
Industry: US Communication Equipment

1830. Guaranty Federal Bancshares, Inc.

Company Profile: Guaranty Federal Bancshares, Inc.
Market Cap (USD): $137.8 M (March 1, 2022)
Stock: GFED wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

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