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Top 10 S&P 100 companies by market cap (2014 - 2024)

The landscape of the S&P 100 has seen remarkable shifts in market capitalization over the past decade. Market capitalization, or market cap, is the total value of a company's outstanding shares of stock and serves as a standard metric for gauging a company's size. By examining the top companies within the S&P 100 from 2013 to 2023, we gain insight into which firms have not only demonstrated robust financial performance but also resilience in the face of economic fluctuations.

Over the last ten years, certain sectors within the S&P 100 have outperformed others, reflecting broader economic trends and technological advancements. Examining changes in market cap rankings sheds light on these underlying forces and offers a narrative about how corporate dominance and industry leadership evolve over time. The data also provides a snapshot of the economic landscape, highlighting which companies and sectors are leading in value and influence.

Tracking these top S&P 100 companies, we uncover patterns of growth, innovation, and competitive strategy that are instructive for investors, analysts, and the business community at large. As we review the leading players by market cap from 2013 to 2023, we find a dynamic interplay between legacy organizations and newer entities that have rapidly climbed the ranks, altering the composition of America's corporate giants.

Top 10 S&P 100 companies by market cap in 2024

Ticker Price Market Cap (Millions) Security Name
AAPL $185.64 $2,895,878M Apple Inc
MSFT $370.87 $2,764,904M Microsoft Corp
GOOGL $138.17 $1,738,316M Alphabet Inc Class A
AMZN $149.93 $1,547,577M Amazon.com Inc
NVDA $481.68 $1,188,786M NVIDIA Corp
META $346.29 $913,685M Meta Platforms Inc Class A
TSLA $248.42 $788,981M Tesla Inc
BRK.B $362.46 $786,678M Berkshire Hathaway Inc Class B
JPM $172.08 $578,374M JPMorgan Chase & Co
V $258.87 $533,819M Visa Inc Class A

As of the end of the first trading day in 2024

Top 10 S&P 100 companies by market cap in 2023

Ticker Price Market Cap (Millions) Security Name
AAPL $125.07 $1,987,702M Apple Inc
MSFT $239.58 $1,788,682M Microsoft Corp
AMZN $85.82 $1,226,062M Amazon.com Inc
GOOGL $89.12 $1,149,380M Alphabet Inc Class A
BRK.B $309.91 $680,265M Berkshire Hathaway Inc Class B
UNH $518.64 $484,409M UnitedHealth Group Inc
JNJ $178.19 $468,265M Johnson & Johnson
XOM $106.51 $439,483M Exxon Mobil Corp
V $207.39 $428,214M Visa Inc Class A
JPM $135.12 $400,347M JPMorgan Chase & Co

As of the end of the first trading day in 2023

Top 10 S&P 100 companies by market cap in 2022

Ticker Price Market Cap (Millions) Security Name
AAPL $182.01 $2,983,457M Apple Inc
MSFT $334.75 $2,532,896M Microsoft Corp
GOOGL $144.99 $1,921,609M Alphabet Inc Class A
AMZN $170.40 $1,757,950M Amazon.com Inc
TSLA $399.93 $1,217,775M Tesla Inc
META $338.54 $946,922M Meta Platforms Inc Class A
NVDA $301.21 $752,723M NVIDIA Corp
BRK.B $300.79 $670,091M Berkshire Hathaway Inc Class B
JPM $161.70 $482,140M JPMorgan Chase & Co
UNH $502.28 $472,645M UnitedHealth Group Inc

As of the end of the first trading day in 2022

Top 10 S&P 100 companies by market cap in 2021

Ticker Price Market Cap (Millions) Security Name
AAPL $129.41 $2,191,573M Apple Inc
MSFT $217.69 $1,658,197M Microsoft Corp
AMZN $159.33 $1,634,329M Amazon.com Inc
GOOGL $86.31 $1,166,141M Alphabet Inc Class A
META $268.94 $778,023M Meta Platforms Inc Class A
TSLA $243.26 $694,010M Tesla Inc
BRK.B $228.45 $533,460M Berkshire Hathaway Inc Class B
V $217.76 $465,585M Visa Inc Class A
WMT $146.53 $415,119M Walmart Inc
JNJ $156.50 $411,986M Johnson & Johnson

As of the end of the first trading day in 2021

Top 10 S&P 100 companies by market cap in 2020

Ticker Price Market Cap (Millions) Security Name
AAPL $75.09 $1,326,057M Apple Inc
MSFT $160.62 $1,239,114M Microsoft Corp
AMZN $94.90 $954,275M Amazon.com Inc
GOOGL $68.43 $942,754M Alphabet Inc Class A
META $209.78 $600,853M Meta Platforms Inc Class A
BRK.B $228.39 $557,753M Berkshire Hathaway Inc Class B
JPM $141.09 $444,981M JPMorgan Chase & Co
V $191.12 $412,669M Visa Inc Class A
JNJ $145.97 $384,267M Johnson & Johnson
WMT $118.94 $338,146M Walmart Inc

As of the end of the first trading day in 2020

Top 10 S&P 100 companies by market cap in 2019

Ticker Price Market Cap (Millions) Security Name
MSFT $101.12 $788,361M Microsoft Corp
AMZN $76.96 $772,892M Amazon.com Inc
AAPL $39.48 $747,880M Apple Inc
GOOGL $52.73 $733,276M Alphabet Inc Class A
BRK.B $202.80 $499,381M Berkshire Hathaway Inc Class B
META $135.68 $391,572M Meta Platforms Inc Class A
JNJ $127.75 $347,991M Johnson & Johnson
JPM $99.31 $331,278M JPMorgan Chase & Co
XOM $69.69 $296,553M Exxon Mobil Corp
V $132.92 $293,779M Visa Inc Class A

As of the end of the first trading day in 2019

Top 10 S&P 100 companies by market cap in 2018

Ticker Price Market Cap (Millions) Security Name
AAPL $43.06 $880,744M Apple Inc
GOOGL $53.66 $745,078M Alphabet Inc Class A
MSFT $85.95 $660,557M Microsoft Corp
AMZN $59.45 $590,047M Amazon.com Inc
META $181.42 $535,789M Meta Platforms Inc Class A
BRK.B $197.22 $486,580M Berkshire Hathaway Inc Class B
JPM $107.95 $377,915M JPMorgan Chase & Co
JNJ $139.23 $373,818M Johnson & Johnson
XOM $85.03 $363,078M Exxon Mobil Corp
BAC $29.90 $313,073M Bank of America Corp

As of the end of the first trading day in 2018

Top 10 S&P 100 companies by market cap in 2017

Ticker Price Market Cap (Millions) Security Name
AAPL $29.04 $615,439M Apple Inc
GOOGL $40.40 $557,453M Alphabet Inc Class A
MSFT $62.58 $490,236M Microsoft Corp
BRK.B $163.83 $404,042M Berkshire Hathaway Inc Class B
XOM $90.89 $372,427M Exxon Mobil Corp
AMZN $37.68 $366,424M Amazon.com Inc
META $116.86 $342,469M Meta Platforms Inc Class A
JNJ $115.84 $315,384M Johnson & Johnson
JPM $87.23 $314,806M JPMorgan Chase & Co
WFC $56.00 $281,433M Wells Fargo & Co

As of the end of the first trading day in 2017

Top 10 S&P 100 companies by market cap in 2016

Ticker Price Market Cap (Millions) Security Name
AAPL $26.34 $585,633M Apple Inc
GOOGL $37.97 $522,167M Alphabet Inc Class A
MSFT $54.80 $443,526M Microsoft Corp
BRK.B $130.75 $322,307M Berkshire Hathaway Inc Class B
XOM $77.46 $321,401M Exxon Mobil Corp
AMZN $31.85 $306,391M Amazon.com Inc
META $102.22 $292,870M Meta Platforms Inc Class A
JNJ $100.48 $278,056M Johnson & Johnson
WFC $52.91 $270,290M Wells Fargo & Co
JPM $63.62 $236,878M JPMorgan Chase & Co

As of the end of the first trading day in 2016

Top 10 S&P 100 companies by market cap in 2015

Ticker Price Market Cap (Millions) Security Name
AAPL $27.33 $638,824M Apple Inc
XOM $92.83 $390,957M Exxon Mobil Corp
MSFT $46.76 $386,132M Microsoft Corp
BRK.B $149.17 $367,596M Berkshire Hathaway Inc Class B
GOOGL $26.48 $359,534M Alphabet Inc Class A
JNJ $104.52 $290,902M Johnson & Johnson
WFC $54.70 $284,029M Wells Fargo & Co
WMT $85.90 $277,371M Walmart Inc
PG $90.44 $252,380M Procter & Gamble Co
JPM $62.49 $234,045M JPMorgan Chase & Co

As of the end of the first trading day in 2015

Top 10 S&P 100 companies by market cap in 2014

Ticker Price Market Cap (Millions) Security Name
AAPL $19.75 $495,643M Apple Inc
XOM $99.75 $436,079M Exxon Mobil Corp
GOOGL $27.85 $370,856M Alphabet Inc Class A
MSFT $37.16 $312,429M Microsoft Corp
BRK.B $117.50 $289,734M Berkshire Hathaway Inc Class B
WMT $78.91 $257,009M Walmart Inc
JNJ $91.03 $256,761M Johnson & Johnson
WFC $45.02 $237,268M Wells Fargo & Co
CVX $124.14 $236,353M Chevron Corp
JPM $58.21 $220,847M JPMorgan Chase & Co

As of the end of the first trading day in 2014

Evolution of Market Cap Rankings

In this section, we explore the fluctuating landscape of the S&P 100's largest companies by market capitalization. We'll focus on how the rankings have changed from 2013 through 2023, the metrics used to rank these companies, and a detailed year-by-year examination.

Historical Overview

The last decade has witnessed significant shifts in the S&P 100 market capitalization rankings. Apple consistently held a top position, with competition intensifying as companies like Amazon and Microsoft surged. The technological sector, in particular, has seen an upward climb, reflecting the growing importance of digital services and innovation.

Criteria for Ranking

Rankings are determined by market capitalization, which is the value of a company's outstanding shares of stock, calculated by multiplying the current stock price by the total number of outstanding shares. This measure gives us an accurate representation of a company's size in terms of U.S. dollars. For our analysis, companies are classified based on their primary business operations, like Alphabet under Google’s technological umbrella.

Year-by-Year Analysis

2013-2015: The early years saw a dominance by tech and industrial firms. We noted Apple taking a significant lead, followed closely by Exxon Mobil and Google, highlighting the latter's pivot into Alphabet Inc. in 2015.

2016-2018: The focus shifted as Amazon and Microsoft made remarkable gains. Berkshire Hathaway remained a stalwart, displaying the enduring value of diverse holdings.

2019-2021: Our analysis showed a reshaping of the landscape as NVIDIA emerged as a key player. The mega-caps soared, solidifying the technology sector's hold on the rankings, with Apple, Microsoft, and Amazon at the helm.

2022-2023: The current snapshot illustrates Apple maintaining the crown, with Microsoft and Google (under Alphabet) consistently vying for subsequent spots. The progressive growth of market caps well into the trillions reflects the exponential scaling of these tech giants.

Analysis of Top S&P 100 Companies

In this section, we provide detailed insights into the leading companies of the S&P 100, emphasizing their significant sector impact, robust financial metrics, and individual profiles that showcase their journey in the index over the past decade.

Company Profiles

Apple Inc. (AAPL) has cemented its place as a technological behemoth with a market cap that consistently ranks at the top of the S&P 100 companies. As a pioneer in personal technology, Apple's product ecosystem, including the iPhone, iPad, and Mac, has dominated market shares in their respective segments.

Alphabet Inc. (GOOGL), the parent company of Google, has expanded beyond its search engine roots to become a major player across various sectors, including advertising, cloud computing, and artificial intelligence.

Microsoft Corporation (MSFT) stands out with its substantial growth in cloud services through its Azure platform, enhancing its traditional dominance in software with Office and Windows products.

Amazon.com Inc. (AMZN) has revolutionized retail with its e-commerce platform, while also securing a powerful position in cloud computing via Amazon Web Services (AWS), contributing significantly to its market valuation.

NVIDIA Corporation (NVDA) has evolved from a graphics chip maker into an essential provider of high-performance computing and artificial intelligence solutions.

Berkshire Hathaway Inc. (BRK.A, BRK.B), a diversified holding company led by Warren Buffett, remains a major force with interests in insurance, energy, and an array of other industries.

Sector Influence

The technology sector has witnessed an explosion in market cap, led by companies like Apple, Alphabet, Microsoft, and NVIDIA, reflecting our society's increasing reliance on digital products and services.

Amazon has not only impacted the retail sector but also significantly influenced the technology domain through its AWS segment, which is a crucial part of its revenue structure.

Berkshire Hathaway, while not a pure technology entity, has diversified holdings including sizeable investments in the technology sector, illustrating the blurring of lines between traditional industrial sectors and tech.

Financial Performances

Apple's revenue has been bolstered by consistent sales of its iPhone line alongside services and wearables. Its financial performance is a testament to its ability to innovate and maintain consumer loyalty.

Alphabet's advertising business, underpinned by Google's search engine and YouTube, has been a major revenue generator, while cloud services represent a rapidly growing segment with substantial investments.

Microsoft's transition to a cloud-first approach has paid dividends, with Azure experiencing exponential growth, making it a major contributor to Microsoft's overall financial success.

Amazon's AWS has shown impressive profit margins, becoming a backbone for the company's revenue, supplementing its vast e-commerce business.

NVIDIA has capitalized on surges in demand for data centers and AI applications, translating to significant growth in financial outcomes.

Berkshire Hathaway stands out with its unique approach as a holding company, deriving its financial strength from a diversified portfolio including insurance and energy holdings, which provides stability and resilience to market fluctuations.