Industries Ranked by Market Cap

211 industry sectors ranked by total market capitalization — from trillion-dollar sectors like technology, banking and healthcare to billion-dollar niche industries. Explore how market value is distributed across global stock market sectors, with company counts and combined market cap for each industry. Updated daily.

Rank Industry Total Market Cap (USD) Companies Count
1 Technology $53.38 Trillion 4,751
2 AI - Artificial Intelligence $53.22 Trillion 4,457
3 Banking & Financial Services $19.58 Trillion 2,414
4 Semiconductors $15.80 Trillion 377
5 Internet Content & Information $7.96 Trillion 186
6 Banks - Diversified $7.83 Trillion 70
7 Drug Manufacturers - General $7.11 Trillion 87
8 Banks - Regional $6.93 Trillion 861
9 Consumer Electronics $5.76 Trillion 128
10 Software - Infrastructure $5.30 Trillion 452
11 Specialty Industrial Machinery $3.87 Trillion 858
12 Internet Retail $3.78 Trillion 131
13 Aerospace & Defense $3.65 Trillion 267
14 Semiconductor Equipment & Materials $3.58 Trillion 222
15 Auto Manufacturers $3.57 Trillion 161
16 Discount Stores $3.54 Trillion 28
17 Telecom Services $3.25 Trillion 302
18 Oil & Gas Integrated $3.02 Trillion 62
19 Electronic Components $2.82 Trillion 660
20 Software - Application $2.70 Trillion 853
21 Insurance - Diversified $2.38 Trillion 87
22 Other Industrial Metals & Mining $2.19 Trillion 1,146
23 Capital Markets $2.14 Trillion 416
24 Electrical Equipment & Parts $2.05 Trillion 590
25 Specialty Chemicals $1.98 Trillion 706
26 Communication Equipment $1.91 Trillion 359
27 Asset Management $1.90 Trillion 1,109
28 Biotechnology $1.89 Trillion 1,270
29 Utilities - Regulated Electric $1.86 Trillion 158
30 Credit Services $1.81 Trillion 267
31 Engineering & Construction $1.63 Trillion 750
32 Gold $1.40 Trillion 588
33 Packaged Foods $1.39 Trillion 620
34 Household & Personal Products $1.34 Trillion 213
35 Insurance - Life $1.32 Trillion 86
36 Information Technology Services $1.30 Trillion 495
37 Computer Hardware $1.29 Trillion 222
38 Medical Devices $1.22 Trillion 434
39 Luxury Goods $1.21 Trillion 91
40 Farm & Heavy Construction Machinery $1.14 Trillion 163
41 Drug Manufacturers - Specialty & Generic $1.14 Trillion 625
42 Entertainment $1.12 Trillion 278
43 Oil & Gas E&P $1.10 Trillion 405
44 Oil & Gas Midstream $1.09 Trillion 105
45 Conglomerates $1.04 Trillion 310
46 Auto Parts $1.01 Trillion 635
47 Utilities - Diversified $991.42 Billion 60
48 Apparel Retail $975.69 Billion 102
49 Diagnostics & Research $895.65 Billion 166
50 Steel $894.53 Billion 413
51 Insurance - Property & Casualty $884.83 Billion 110
52 Medical Instruments & Supplies $877.84 Billion 214
53 Beverages - Non-Alcoholic $874.93 Billion 85
54 Oil & Gas Refining & Marketing $857.78 Billion 110
55 Financial Data & Stock Exchanges $848.66 Billion 54
56 Utilities - Renewable $810.99 Billion 230
57 Building Products & Equipment $740.94 Billion 247
58 Railroads $740.92 Billion 110
59 Chemicals $729.79 Billion 368
60 Integrated Freight & Logistics $678.82 Billion 189
61 Restaurants $610.87 Billion 164
62 Building Materials $603.25 Billion 244
63 Healthcare Plans $598.35 Billion 17
64 Real Estate Services $583.43 Billion 458
65 Beverages - Brewers $566.63 Billion 65
66 Home Improvement Retail $552.68 Billion 33
67 Tobacco $548.08 Billion 32
68 Travel Services $523.33 Billion 88
69 Electronic Gaming & Multimedia $516.53 Billion 178
70 Utilities - Independent Power Producers $511.62 Billion 78
71 Scientific & Technical Instruments $507.54 Billion 194
72 Beverages - Wineries & Distilleries $486.34 Billion 104
73 Oil & Gas Equipment & Services $479.20 Billion 184
74 Marine Shipping $479.03 Billion 252
75 Airlines $477.81 Billion 92
76 Grocery Stores $476.56 Billion 69
77 Copper $473.73 Billion 92
78 Medical Care Facilities $456.12 Billion 205
79 Thermal Coal $452.12 Billion 109
80 Insurance Brokers $432.04 Billion 44
81 Specialty Business Services $423.31 Billion 231
82 REIT - Specialty $405.86 Billion 33
83 Furnishings, Fixtures & Appliances $383.98 Billion 306
84 Waste Management $380.90 Billion 166
85 REIT - Retail $379.79 Billion 100
86 Specialty Retail $372.00 Billion 223
87 Lodging $366.34 Billion 148
88 Industrial Distribution $361.21 Billion 114
89 Real Estate - Development $346.34 Billion 488
90 REIT - Industrial $337.98 Billion 50
91 Packaging & Containers $324.15 Billion 260
92 Utilities - Regulated Gas $322.59 Billion 97
93 Insurance - Reinsurance $318.08 Billion 33
94 Farm Products $299.87 Billion 317
95 Advertising Agencies $299.70 Billion 186
96 Medical Distribution $291.48 Billion 73
97 Aluminum $288.77 Billion 83
98 Agricultural Inputs $283.36 Billion 187
99 Rental & Leasing Services $281.28 Billion 90
100 Airports & Air Services $273.50 Billion 47
101 REIT - Healthcare Facilities $271.58 Billion 30
102 Metal Fabrication $270.33 Billion 246
103 Financial Conglomerates $262.64 Billion 53
104 Footwear & Accessories $215.87 Billion 85
105 Tools & Accessories $208.71 Billion 125
106 Leisure $204.49 Billion 176
107 REIT - Diversified $203.84 Billion 152
108 REIT - Residential $199.06 Billion 65
109 Apparel Manufacturing $192.58 Billion 199
110 Residential Construction $189.31 Billion 71
111 Department Stores $187.80 Billion 130
112 Other Precious Metals & Mining $185.32 Billion 294
113 Consulting Services $179.18 Billion 78
114 Auto & Truck Dealerships $177.73 Billion 89
115 Security & Protection Services $176.70 Billion 118
116 Confectioners $170.60 Billion 82
117 Resorts & Casinos $164.27 Billion 75
118 Food Distribution $150.61 Billion 75
119 Utilities - Regulated Water $147.90 Billion 81
120 Solar $143.25 Billion 119
121 Gambling $141.59 Billion 64
122 Electronics & Computer Distribution $139.84 Billion 135
123 Infrastructure Operations $129.09 Billion 64
124 Trucking $128.47 Billion 47
125 Real Estate - Diversified $127.14 Billion 118
126 Health Information Services $121.03 Billion 166
127 Textile Manufacturing $116.28 Billion 304
128 Uranium $112.83 Billion 53
129 Insurance - Specialty $111.87 Billion 35
130 Paper & Paper Products $100.63 Billion 120
131 REIT - Office $96.79 Billion 69
132 Education & Training Services $90.00 Billion 135
133 Pollution & Treatment Controls $85.66 Billion 107
134 Publishing $81.15 Billion 113
135 REIT - Mortgage $66.88 Billion 43
136 Pharmaceutical Retailers $65.90 Billion 49
137 Mortgage Finance $62.82 Billion 47
138 Shell Companies $58.12 Billion 369
139 Broadcasting $54.68 Billion 78
140 REIT - Hotel & Motel $49.72 Billion 31
141 Oil & Gas Drilling $48.68 Billion 40
142 Personal Services $48.33 Billion 33
143 Banks - Regional $45.69 Billion 6
144 Cannabis & CBD $45.29 Billion 169
145 Lumber & Wood Production $43.56 Billion 80
146 Recreational Vehicles $38.25 Billion 35
147 Staffing & Employment Services $34.49 Billion 78
148 Automobiles & Auto Parts $29.57 Billion 19
149 Semiconductors & Semiconductor Equipment $28.15 Billion 59
150 Business Equipment & Supplies $27.96 Billion 74
151 Coking Coal $25.76 Billion 31
152 Silver $13.97 Billion 30
153 Pharmaceuticals $10.32 Billion 30
154 Utilities - Renewable $9.80 Billion 2
155 Machinery, Tools, Heavy Vehicles, Trains & Ships $8.70 Billion 50
156 Telecommunications Services $6.38 Billion 4
157 Real Estate Operations $4.93 Billion 10
158 Software & IT Services $4.09 Billion 39
159 Media & Publishing $3.34 Billion 12
160 Investment Banking & Investment Services $2.88 Billion 14
161 Biotechnology & Medical Research $2.61 Billion 10
162 Electronic Equipment & Parts $2.08 Billion 27
163 Aerospace & Defense $1.95 Billion 11
164 Professional & Commercial Services $1.77 Billion 19
165 Textiles & Apparel $1.70 Billion 9
166 Communications & Networking $1.57 Billion 18
167 Real Estate - Development $1.48 Billion 4
168 Construction & Engineering $1.35 Billion 14
169 Utilities - Regulated Water $1.24 Billion 2
170 REIT-Office $1.16 Billion 2
171 Healthcare Equipment & Supplies $1.09 Billion 10
172 Specialty Retailers $838.82 Million 1
173 Utilities - Independent Power Producers $696.51 Million 1
174 Hotels & Entertainment Services $679.26 Million 7
175 Metals & Mining $531.09 Million 7
176 Leisure Products $510.23 Million 5
177 Investment Holding Companies $427.69 Million 3
178 REIT - Diversified $366.32 Million 1
179 Computers, Phones & Household Electronics $358.31 Million 12
180 Software - Application $340.32 Million 5
181 Food & Drug Retailing $303.70 Million 3
182 Oil & Gas $303.55 Million 5
183 Drug Manufacturers - Specialty & Generic $299.46 Million 2
184 Containers & Packaging $285.96 Million 3
185 Banking Services $249.00 Million 5
186 Food & Tobacco $233.91 Million 7
187 Beverages $220.51 Million 2
188 Office Equipment $180.02 Million 2
189 Diversified Retail $173.39 Million 2
190 Miscellaneous Educational Service Providers $171.76 Million 3
191 Personal & Household Products & Services $166.57 Million 4
192 Consumer Goods Conglomerates $145.96 Million 1
193 Freight & Logistics Services $145.45 Million 1
194 Homebuilding & Construction Supplies $134.53 Million 5
195 Natural Gas Utilities $115.99 Million 1
196 Professional & Business Education $98.60 Million 1
197 Renewable Energy $85.19 Million 3
198 Transport Infrastructure $81.01 Million 1
199 Residential & Commercial REITs $66.84 Million 2
200 Construction Materials $65.27 Million 2
201 Passenger Transportation Services $54.34 Million 1
202 Financial Technology (Fintech) & Infrastructure $53.26 Million 3
203 Other $45.59 Million 6
204 Electrical Utilities & IPPs $43.39 Million 2
205 Beverages - Non-Alcoholic $39.92 Million 1
206 Household Goods $38.47 Million 3
207 Coal $36.62 Million 1
208 Paper & Forest Products $26.38 Million 1
209 Diversified Industrial Goods Wholesale $24.81 Million 1
210 Banks-Regional $14.72 Million 1
211 Healthcare Providers & Services $5.62 Million 2

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