S&P 100 Index (OEX) Companies by Market Cap

S&P 100 Index (OEX) companies by market cap. The S&P 100 Index (OEX) tracks 101 constituent companies with a combined market cap of $44.08 Trillion, covering the largest publicly traded companies in USA. This ranking lists all OEX index holdings ordered by market capitalization — from the largest index heavyweights to smaller constituents. Updated daily with live market data.

Total Market Cap (USD)

$44.08 Trillion

Constituent Companies

101

Index Country

USA

Top S&P 100 Stocks by Market Capitalization (November 2026)

Top S&P 100 stocks by market capitalization as of November 2026, covering 101 index constituents.

Rank Company Weight (%) Market Cap (USD) Sector Industry Price 24h Change
1 NVIDIA Corporation
NASDAQ:NVDA
8.40% $4.91 Trillion Technology Semiconductors $202.06 -1.26%
2 Apple Inc
NASDAQ:AAPL
9.12% $3.88 Trillion Technology Consumer Electronics $338.32 -1.83%
3 Microsoft Corporation
NASDAQ:MSFT
9.04% $3.65 Trillion Technology Software - Infrastructure $507.12 -2.83%
4 Amazon.com Inc
NASDAQ:AMZN
5.45% $2.65 Trillion Consumer Cyclical Internet Retail $245.63 +2.20%
5 Alphabet Inc Class A
NASDAQ:GOOGL
2.84% $1.64 Trillion Communication Services Internet Content & Information $278.99 -0.30%
6 Broadcom Inc
NASDAQ:AVGO
2.57% $1.54 Trillion Technology Semiconductors $322.23 -1.18%
7 Alphabet Inc Class C
NASDAQ:GOOG
2.34% $1.54 Trillion Communication Services Internet Content & Information $278.04 -0.06%
8 Tesla Inc
NASDAQ:TSLA
2.25% $1.44 Trillion Consumer Cyclical Auto Manufacturers $403.82 +1.00%
9 Meta Platforms Inc.
NASDAQ:META
3.81% $1.34 Trillion Communication Services Internet Content & Information $606.73 -1.34%
10 Eli Lilly and Company
NYSE:LLY
1.81% $1.06 Trillion Healthcare Drug Manufacturers - General $1410.99 -0.46%
11 JPMorgan Chase & Co
NYSE:JPM
2.02% $905.33 Billion Financial Services Banks - Diversified $340.58 +1.05%
12 Walmart Inc. Common Stock
NYSE:WMT
1.25% $898.72 Billion Consumer Defensive Discount Stores $112.76 +1.21%
13 Berkshire Hathaway Inc
NYSE:BRK-B
3.01% $777.61 Billion Financial Services Insurance - Diversified $556.11 +2.51%
14 Advanced Micro Devices Inc
NASDAQ:AMD
0.46% $762.10 Billion Technology Semiconductors $466.84 -7.52%
15 Visa Inc. Class A
NYSE:V
1.78% $676.80 Billion Financial Services Credit Services $425.51 +2.88%
16 Exxon Mobil Corp
NYSE:XOM
1.39% $637.68 Billion Energy Oil & Gas Integrated $179.67 -4.05%
17 Johnson & Johnson
NYSE:JNJ
1.14% $574.95 Billion Healthcare Drug Manufacturers - General $270.56 -0.97%
18 Mastercard Inc
NYSE:MA
1.30% $429.87 Billion Financial Services Credit Services $658.10 +3.15%
19 Costco Wholesale Corp
NASDAQ:COST
1.36% $403.65 Billion Consumer Defensive Discount Stores $1040.55 +2.79%
20 The Coca-Cola Company
NYSE:KO
0.87% $374.54 Billion Consumer Defensive Beverages - Non-Alcoholic $95.83 +1.86%
21 Procter & Gamble Company
NYSE:PG
1.22% $373.42 Billion Consumer Defensive Household & Personal Products $163.56 +1.23%
22 UnitedHealth Group Incorporated
NYSE:UNH
1.74% $363.66 Billion Healthcare Healthcare Plans $400.44 -1.60%
23 Chevron Corp
NYSE:CVX
0.72% $361.71 Billion Energy Oil & Gas Integrated $227.77 -3.29%
24 AbbVie Inc
NYSE:ABBV
0.98% $356.49 Billion Healthcare Drug Manufacturers - General $288.84 -2.05%
25 Bank of America Corp
NYSE:BAC
0.76% $351.78 Billion Financial Services Banks - Diversified $49.57 -0.88%
26 Oracle Corporation
NYSE:ORCL
0.69% $342.88 Billion Technology Software - Infrastructure $119.22 -8.76%
27 The Home Depot Inc
NYSE:HD
1.12% $339.62 Billion Consumer Cyclical Home Improvement Retail $341.15 +3.63%
28 GE Aerospace
NYSE:GE
0.62% $329.47 Billion Industrials Aerospace & Defense $315.78 +4.63%
29 Palantir Technologies Inc. Class A Common Stock
NYSE:PLTR
0.58% $324.25 Billion Technology Software - Infrastructure $178.15 +0.00%
30 Intel Corporation
NASDAQ:INTC
0.27% $317.01 Billion Technology Semiconductors $59.97 -8.80%
31 Merck & Company Inc
NYSE:MRK
0.63% $316.95 Billion Healthcare Drug Manufacturers - General $148.36 -0.78%
32 Cisco Systems Inc
NASDAQ:CSCO
0.72% $309.49 Billion Technology Communication Equipment $101.61 -2.77%
33 Philip Morris International Inc
NYSE:PM
0.75% $295.47 Billion Consumer Defensive Tobacco $208.29 -0.24%
34 Morgan Stanley
NYSE:MS
0.42% $292.95 Billion Financial Services Capital Markets $185.73 +0.78%
35 Caterpillar Inc
NYSE:CAT
0.44% $287.16 Billion Industrials Farm & Heavy Construction Machinery $613.62 -1.47%
36 RTX Corporation
NYSE:RTX
0.54% $273.31 Billion Industrials Aerospace & Defense $202.79 +1.50%
37 Netflix Inc
NASDAQ:NFLX
1.26% $264.15 Billion Communication Services Entertainment $62.34 +0.42%
38 Goldman Sachs Group Inc
NYSE:GS
0.49% $256.98 Billion Financial Services Capital Markets $898.72 +0.47%
39 Wells Fargo & Company
NYSE:WFC
0.66% $252.16 Billion Financial Services Banks - Diversified $85.89 +2.99%
40 Texas Instruments Incorporated
NASDAQ:TXN
0.45% $245.39 Billion Technology Semiconductors $302.02 +0.39%
41 Thermo Fisher Scientific Inc
NYSE:TMO
0.52% $224.59 Billion Healthcare Diagnostics & Research $682.65 -2.06%
42 International Business Machines
NYSE:IBM
0.68% $222.32 Billion Technology Information Technology Services $252.51 -2.06%
43 American Express Company
NYSE:AXP
0.44% $215.64 Billion Financial Services Credit Services $327.98 +2.78%
44 Linde plc Ordinary Shares
NASDAQ:LIN
0.66% $215.12 Billion Basic Materials Specialty Chemicals $519.72 +1.07%
45 Citigroup Inc.
NYSE:C
0.37% $209.96 Billion Financial Services Banks - Diversified $123.10 +0.38%
46 Amgen Inc
NASDAQ:AMGN
0.48% $198.99 Billion Healthcare Drug Manufacturers - General $465.45 -0.12%
47 Abbott Laboratories
NYSE:ABT
0.69% $191.55 Billion Healthcare Medical Devices $110.16 +3.73%
48 McDonald’s Corporation
NYSE:MCD
0.70% $188.74 Billion Consumer Cyclical Restaurants $265.64 +2.91%
49 Verizon Communications Inc
NYSE:VZ
0.58% $187.17 Billion Communication Services Telecom Services $45.05 +0.72%
50 PepsiCo Inc
NASDAQ:PEP
0.63% $186.72 Billion Consumer Defensive Beverages - Non-Alcoholic $140.42 +2.24%

How S&P 100 Constituents Are Ranked by Market Cap

S&P 100 constituents are ranked by market cap, alongside each company's weight in the index.

Complete list of all companies in the OEX index ranked by market capitalization. Track index constituent performance and market values. View all indices