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S&P 500
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Top S&P 500 Companies by Market Cap and Stocks in 2024

This is the list of the largest public listed companies in the S&P 500 index ranked by market capitalization, together with links to their reference stock, sector and industry.

S&P 500 Chart & Analysis

Top S&P 500 Companies Ranking by Market Cap as of Jan. 1, 2024

Ranking Company Stock Market Cap (USD) Country Sector Industry
91 Lam Research Corporation LRCX wb_incandescent $97.14 B United States Technology Semiconductor Equipment & Materials
92 Automatic Data Processing, Inc. ADP wb_incandescent $96.11 B United States Industrials Staffing & Employment Services
93 The Progressive Corporation PGR wb_incandescent $95.50 B United States Financials Insurance—Property & Casualty
94 Marsh & McLennan Companies, Inc. MMC wb_incandescent $94.42 B United States Financials Insurance Brokers
95 Analog Devices, Inc. ADI wb_incandescent $93.79 B United States Technology Semiconductors
96 Eaton Corporation plc ETN wb_incandescent $93.63 B Ireland Industrials Specialty Industrial Machinery
97 Chubb Limited CB wb_incandescent $92.74 B Switzerland Financials Insurance—Property & Casualty
98 Micron Technology, Inc. MU wb_incandescent $91.30 B United States Technology Semiconductors
99 Palo Alto Networks, Inc. PANW wb_incandescent $90.41 B United States Technology Software—Infrastructure
100 Cigna Corporation CI wb_incandescent $89.61 B United States Healthcare Healthcare Plans
101 Zoetis Inc. ZTS wb_incandescent $89.09 B United States Healthcare Drug Manufacturers—Specialty & Generic
102 Boston Scientific Corporation BSX wb_incandescent $85.22 B United States Healthcare Medical Devices
103 Fiserv, Inc. FI wb_incandescent $79.73 B United States Technology Information Technology Services
104 The Southern Company SO wb_incandescent $78.21 B United States Utilities Utilities—Regulated Electric
105 Illinois Tool Works Inc. ITW wb_incandescent $78.04 B United States Industrials Specialty Industrial Machinery
106 Duke Energy Corporation DUK wb_incandescent $76.13 B United States Utilities Utilities—Regulated Electric
107 The Sherwin-Williams Company SHW wb_incandescent $75.71 B United States Basic Materials Specialty Chemicals
108 Schlumberger Limited SLB wb_incandescent $75.21 B United States Energy Oil & Gas Equipment & Services
109 KLA Corporation KLAC wb_incandescent $75.13 B United States Technology Semiconductor Equipment & Materials
110 Equinix, Inc. (REIT) EQIX wb_incandescent $74.75 B United States Real Estate REIT—Specialty
111 Synopsys, Inc. SNPS wb_incandescent $74.64 B United States Technology Software—Infrastructure
112 Altria Group, Inc. MO wb_incandescent $73.43 B United States Consumer Staples Tobacco
113 HCA Healthcare, Inc. HCA wb_incandescent $73.10 B United States Healthcare Medical Care Facilities
114 CME Group Inc. CME wb_incandescent $72.98 B United States Financials Financial Data & Stock Exchanges
115 EOG Resources, Inc. EOG wb_incandescent $72.88 B United States Energy Oil & Gas E&P
116 Waste Management, Inc. WM wb_incandescent $72.01 B United States Industrials Waste Management
117 Intercontinental Exchange, Inc. ICE wb_incandescent $71.90 B United States Financials Financial Data & Stock Exchanges
118 Arista Networks, Inc. ANET wb_incandescent $71.73 B United States Technology Computer Hardware
119 Northrop Grumman Corporation NOC wb_incandescent $71.61 B United States Industrials Aerospace & Defense
120 Activision Blizzard, Inc. ATVI wb_incandescent $70.75 B

(July 1, 2023)

United States Communication Services Electronic Gaming & Multimedia

Top S&P 500 Companies Ranking by Market Cap as of Jan. 1, 2024

92. Automatic Data Processing, Inc.

Company Profile: Automatic Data Processing, Inc.
Market Cap (USD): $96.11 B
Stock: ADP wb_incandescent
Country: United States
Sector: Industrials
Industry: Staffing & Employment Services

93. The Progressive Corporation

Company Profile: The Progressive Corporation
Market Cap (USD): $95.50 B
Stock: PGR wb_incandescent
Country: United States
Sector: Financials
Industry: Insurance—Property & Casualty

94. Marsh & McLennan Companies, Inc.

Company Profile: Marsh & McLennan Companies, Inc.
Market Cap (USD): $94.42 B
Stock: MMC wb_incandescent
Country: United States
Sector: Financials
Industry: Insurance Brokers

95. Analog Devices

Company Profile: Analog Devices, Inc.
Market Cap (USD): $93.79 B
Stock: ADI wb_incandescent
Country: United States
Sector: Technology
Industry: Semiconductors

96. Eaton Corporation plc

Company Profile: Eaton Corporation plc
Market Cap (USD): $93.63 B
Stock: ETN wb_incandescent
Country: Ireland
Sector: Industrials
Industry: Specialty Industrial Machinery

97. Chubb Limited

Company Profile: Chubb Limited
Market Cap (USD): $92.74 B
Stock: CB wb_incandescent
Country: Switzerland
Sector: Financials
Industry: Insurance—Property & Casualty

98. Micron Technology, Inc.

Company Profile: Micron Technology, Inc.
Market Cap (USD): $91.30 B
Stock: MU wb_incandescent
Country: United States
Sector: Technology
Industry: Semiconductors

99. Palo Alto Networks

Company Profile: Palo Alto Networks, Inc.
Market Cap (USD): $90.41 B
Stock: PANW wb_incandescent
Country: United States
Sector: Technology
Industry: Software—Infrastructure

100. Cigna Corporation

Company Profile: Cigna Corporation
Market Cap (USD): $89.61 B
Stock: CI wb_incandescent
Country: United States
Sector: Healthcare
Industry: Healthcare Plans

101. Zoetis Inc.

Company Profile: Zoetis Inc.
Market Cap (USD): $89.09 B
Stock: ZTS wb_incandescent
Country: United States
Sector: Healthcare
Industry: Drug Manufacturers—Specialty & Generic

102. Boston Scientific Corporation

Company Profile: Boston Scientific Corporation
Market Cap (USD): $85.22 B
Stock: BSX wb_incandescent
Country: United States
Sector: Healthcare
Industry: Medical Devices

103. Fiserv

Company Profile: Fiserv, Inc.
Market Cap (USD): $79.73 B
Stock: FI wb_incandescent
Country: United States
Sector: Technology
Industry: Information Technology Services

104. The Southern Company

Company Profile: The Southern Company
Market Cap (USD): $78.21 B
Stock: SO wb_incandescent
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

105. Illinois Tool Works Inc.

Company Profile: Illinois Tool Works Inc.
Market Cap (USD): $78.04 B
Stock: ITW wb_incandescent
Country: United States
Sector: Industrials
Industry: Specialty Industrial Machinery

106. Duke Energy Corporation

Company Profile: Duke Energy Corporation
Market Cap (USD): $76.13 B
Stock: DUK wb_incandescent
Country: United States
Sector: Utilities
Industry: Utilities—Regulated Electric

107. The Sherwin-Williams Company

Company Profile: The Sherwin-Williams Company
Market Cap (USD): $75.71 B
Stock: SHW wb_incandescent
Country: United States
Sector: Basic Materials
Industry: Specialty Chemicals

108. Schlumberger Limited

Company Profile: Schlumberger Limited
Market Cap (USD): $75.21 B
Stock: SLB wb_incandescent
Country: United States
Sector: Energy
Industry: Oil & Gas Equipment & Services

110. Equinix, Inc. (REIT)

Company Profile: Equinix, Inc. (REIT)
Market Cap (USD): $74.75 B
Stock: EQIX wb_incandescent
Country: United States
Sector: Real Estate
Industry: REIT—Specialty

111. Synopsys

Company Profile: Synopsys, Inc.
Market Cap (USD): $74.64 B
Stock: SNPS wb_incandescent
Country: United States
Sector: Technology
Industry: Software—Infrastructure

112. Altria Group, Inc.

Company Profile: Altria Group, Inc.
Market Cap (USD): $73.43 B
Stock: MO wb_incandescent
Country: United States
Sector: Consumer Staples
Industry: Tobacco

113. HCA Healthcare, Inc.

Company Profile: HCA Healthcare, Inc.
Market Cap (USD): $73.10 B
Stock: HCA wb_incandescent
Country: United States
Sector: Healthcare
Industry: Medical Care Facilities

114. CME Group Inc.

Company Profile: CME Group Inc.
Market Cap (USD): $72.98 B
Stock: CME wb_incandescent
Country: United States
Sector: Financials
Industry: Financial Data & Stock Exchanges

115. EOG Resources, Inc.

Company Profile: EOG Resources, Inc.
Market Cap (USD): $72.88 B
Stock: EOG wb_incandescent
Country: United States
Sector: Energy
Industry: Oil & Gas E&P

116. Waste Management, Inc.

Company Profile: Waste Management, Inc.
Market Cap (USD): $72.01 B
Stock: WM wb_incandescent
Country: United States
Sector: Industrials
Industry: Waste Management

117. Intercontinental Exchange, Inc.

Company Profile: Intercontinental Exchange, Inc.
Market Cap (USD): $71.90 B
Stock: ICE wb_incandescent
Country: United States
Sector: Financials
Industry: Financial Data & Stock Exchanges

118. Arista Networks, Inc.

Company Profile: Arista Networks, Inc.
Market Cap (USD): $71.73 B
Stock: ANET wb_incandescent
Country: United States
Sector: Technology
Industry: Computer Hardware

119. Northrop Grumman Corporation

Company Profile: Northrop Grumman Corporation
Market Cap (USD): $71.61 B
Stock: NOC wb_incandescent
Country: United States
Sector: Industrials
Industry: Aerospace & Defense

120. Activision Blizzard, Inc.

Company Profile: Activision Blizzard, Inc.
Market Cap (USD): $70.75 B (July 1, 2023)
Stock: ATVI wb_incandescent
Country: United States
Sector: Communication Services
Industry: Electronic Gaming & Multimedia