The Top 25 Companies in the S&P 500 are heavily weighted. Knowing which companies are leading the pack is essential if you want to invest in the stock market. The S&P 500 is a great place to start, as it tracks the performance of the 500 largest companies in the United States.
To help you out, we’ve compiled a list of the top 25 companies in the S&P 500 based on their total market capitalization. You should keep an eye on these companies if you want to invest in the stock market.

1. Apple Inc. (AAPL)
Apple Inc., an American multinational technology company headquartered in Cupertino, California, designs, develops, sells consumer electronics, computer software, and online services. Its hardware products include the iPhone smartphone, the iPad tablet computer, the Mac personal computer, the iPod portable media player, and the Apple Watch smartwatch. Apple’s software includes the macOS and iOS operating systems, iCloud cloud storage service, and a suite of productivity applications.
For day trading, apple is a good choice. It has a market cap of 1.2 trillion and is the most valuable company in the world. Its share price is also very volatile, which means there is lots of opportunity for profit. However, it is essential to remember that apple is a very risky stock, and you could lose a lot of money if you don’t know what you’re doing.
2. Microsoft Corporation (MSFT)
Microsoft Corporation is an American multinational technology company headquartered in Redmond, Washington. It develops, manufactures, licenses, and supports various software products for various computing devices. Its best-known products are the Microsoft Windows operating system, the Microsoft Office suite of productivity software, and the Xbox video game console.
Microsoft is one of the largest companies in the world by market cap, and it is also a popular choice for day traders. There are several reasons for this. First, Microsoft is a very liquid stock, meaning there are a lot of buyers and sellers, and it is easy to buy and sell shares. Second, Microsoft is a large company with diverse businesses, so it is less likely to be impacted by any one event. Finally, Microsoft generally has solid financials and is therefore a safe bet by many investors. Day traders often look for volatile stocks with potential big gains, and Microsoft fits this bill. For these reasons, Microsoft is a popular choice for day traders.
3. Amazon.com, Inc. (AMZN)
Amazon is the world’s largest online retailer, with over $900 billion market cap. Founded in 1994, Amazon has grown to become one of the most influential companies in the world. Amazon’s success is partly due to its focus on customer satisfaction, innovation, and market expansion. In recent years, Amazon has also become a significant player in the cloud computing market. In addition to its core e-commerce business, Amazon offers various services, including digital streaming, loyalty programs, and data storage.

Given its size and scope, Amazon is a company that day traders need to be aware of. While the stock is not always volatile, significant news events can move the market and create profit opportunities. For example, in July 2018, Amazon announced plans to acquire Whole Foods Market for $13.7 billion. This news shocked the grocery industry and caused Amazon’s stock to jump by 6%. Day traders monitoring the news and acting quickly could make significant profits. Given its size and market clout, Amazon will likely continue to make headlines and provide opportunities for traders in the future.
4. Alphabet Inc. (GOOGL)
Alphabet Inc. is an American multinational conglomerate headquartered in Mountain View, California. It was created through a corporate restructuring of Google on October 2, 2015, and became the parent company of Google and several former Google subsidiaries. The two co-founders of Google assumed executive roles as president of Alphabet and its largest subsidiary, Google.
For day traders looking for an opportunity in the stock market, GOOGL presents an intriguing option. With a market cap of over $1 trillion, it is one of the largest companies in the world. However, its size is not the only reason to consider GOOGL for day trading. The company is also a market leader in technological innovation, with a history of developing breakthrough products and services. This has made GOOGL a popular target for investors seeking growth stocks. In addition, the company’s stock is relatively volatile, which can provide day traders with ample opportunities to profit. For these reasons, GOOGL is worth considering for anyone looking to trade stocks during the day.
5. Facebook, Inc. (FB) … now (META)
META, Inc. is an American online social media and social networking service company based in Menlo Park, California. Its website was launched on February 4, 2004, by Mark Zuckerberg, fellow Harvard College students, roommates Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes.
META is one of the hottest stocks on the market, and for good reason. The social media giant boasts a market cap of over $500 billion, making it one of the most valuable companies in the world. But META/Facebook isn’t just a big name – it’s also a big player in the world of day trading. Thanks to its massive user base and robust platform, Facebook is prime market information and news source. It’s also a great place to connect with other traders and get real-time insights into market conditions.
6. JPMorgan Chase & Co. (JPM)
JPMorgan Chase is one of the oldest p 500 financial institutions in the United States. It was founded in 1799 and has since become one of the largest banks in the world, with a market cap of over $400 billion. JPMorgan Chase is also a major player in the day trading market. It offers a variety of products and services that can be used by day traders, including a trading platform, market data, and research tools. In addition, JPMorgan Chase provides support for day trading through its customer service team. As a result, it is one of the most popular choices for day traders looking for a reliable and user-friendly platform.
7. Berkshire Hathaway Inc. (BRK-A)
Berkshire Hathaway is a publicly traded conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, BNSF, Lubrizol, Dairy Queen, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, and NetJets. Berkshire Hathaway reported $247.8 billion in revenue for 2018. market capitalization of $480.9 billion as of February 2019. Berkshire Hathaway Inc. class A shares have a market value of about $315,000 each as of April 2019. Berkshire Hathaway Inc. class B shares have a market value of about $204 each as of April 2019. Berkshire Hathaway’s CEO is Warren Buffett.
8. Johnson & Johnson (JNJ)
Johnson & Johnson is an American multinational corporation founded in 1886 that develops medical devices, pharmaceuticals, and consumer packaged goods. Its common stock is a component of the Dow Jones Industrial Average. The company is ranked No. 37 on the 2018 Fortune 500 list of the largest United States corporations by total revenue.

9. General Electric Company (GE)
General Electric Company is an American multinational p 500 conglomerate corporation incorporated in New York City and headquartered in Boston, Massachusetts. As of 2018, the company operates through the following segments: aviation, healthcare, power, renewable energy, digital industry, additive manufacturing, venture capital and finance.
10. Exxon Mobil Corporation (XOM)
Exxon Mobil Corporation is an American multinational oil and gas corporation headquartered in Irving, Texas. It is the largest direct descendant of John D. Rockefeller’s Standard Oil Company and was formed on November 30, 1999, by the merger of Exxon and Mobil. ExxonMobil’s primary brands are Exxon, Mobil, and Esso.
11. Wells Fargo & Company (WFC)
Wells Fargo & Company is an American multinational p 500 financial services company headquartered in San Francisco, California, with central offices throughout the United States. It is the world’s fourth-largest bank by market capitalization and the third-largest bank in the US by total assets.
12. AT&T Inc. (T)
AT&T Inc. is an American multinational conglomerate holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. AT&T is the world’s largest telecommunications company, the second largest provider of mobile telephone services, and the largest provider of fixed telephone services in the United States through AT&T Communications.
13. Nestlé SA (NSRGY)
Nestlé SA is a Swiss transnational food and drink p 500 company headquartered in Vevey, Vaud, Switzerland. It is the largest food company in the world, measured by revenue and other metrics, since 2014. It ranked No. 64 on the Fortune Global 500 in 2017 and No. 33 in the 2016 edition of the Forbes Global 2000 list of the largest public companies.
14. Pfizer Inc. (PFE)
Pfizer Inc. is an American multinational pharmaceutical p 500 corporation headquartered in New York City, with its research headquarters in Groton, Connecticut. It is one of the world’s largest pharmaceutical companies and ranked 57th on the 2018 Fortune 500 list of the largest United States corporations by total revenue.
15. The Coca-Cola Company (KO)
The Coca-Cola Company is an American multinational corporation, manufacturer, retailer, and marketer of nonalcoholic beverage concentrates and syrups. The company is best known for its flagship product Coca-Cola, invented in 1886 by pharmacist John Stith Pemberton in Columbus, Georgia.
16. Philip Morris International Inc. (PM)
Philip Morris International Inc. is an American p 500 cigarette and tobacco manufacturing company with products sold in over 180 countries outside the United States. The most recognized and best-selling product of the company is Marlboro. Until a spin-off in March 2008, it was an operating company of Altria Group.
17. Anheuser-Busch InBev SA/NV (BUD)
Anheuser-Busch InBev SA/NV is a multinational alcohol beverage company headquartered in Leuven, Belgium. The company was enlarged in October 2016 when AB Inbev acquired SABMiller and concluded a merger of the two companies. It was the world’s largest brewer even before the combination and is now considered one of the world’s largest fast-moving consumer goods companies.

18. Oracle Corporation (ORCL)
Oracle Corporation is an American multinational computer technology corporation headquartered in Redwood Shores, California. The company specializes in developing and marketing database software and technology, cloud-engineered systems, and enterprise software products—particularly its brands of database management systems. In 2018, Oracle was the second-largest software company by revenue and market capitalization.
19. The Procter & Gamble Company (PG)
The Procter & Gamble Company is an American p 500 consumer goods corporation headquartered in Cincinnati, Ohio, founded in 1837 by William Procter and James Gamble. It specializes in a wide range of personal health/consumer health and personal care and hygiene products; these products are organized into several segments, including Beauty, Healthcare, Grooming, Fabric & Home Care, and Baby, Feminine & Family Care. The company owns over 250 brands, including Ariel, Gillette, Braun, Oral-B, Pampers, Tide, Always, Duracell, Olay, Head & Shoulders, Wella Professionals, Pantene Pro-V, etc.
20. Chevron Corporation (CVX)
Chevron Corporation is an American multinational energy p 500 corporation headquartered in San Ramon, California, and is active in over 180 countries. It is engaged in every aspect of the oil, natural gas, and geothermal energy industries, including exploration and production; refining, marketing, and transport; chemicals manufacturing and sales; and power generation. Chevron is one of the world’s six “supermajor” oil companies and the 5th-largest company by revenue.

21. The Walt Disney Company (DIS)
The Walt Disney Company, commonly referred to as Disney, is an American diversified multinational mass media and entertainment conglomerate headquartered at the Walt Disney Studios in Burbank, California. It is the world’s second-largest media conglomerate in revenue after Comcast. Disney was founded on October 16, 1923 – by brothers Walt Disney and Roy O. Disney – as the Disney Brothers Cartoon Studio. It established itself as a leader in the American animation industry before diversifying into live-action film production, television, and theme parks. The company also operated under the name The Walt Disney Studio, then Walt Disney Productions. Taking on its current name in 1986, it expanded its existing operations and started divisions focused on theater, radio, music, publishing, and online media.
22. Verizon Communications Inc. (VZ)
Verizon Communications Inc. is an American multinational telecommunications conglomerate and a Dow Jones Industrial Average corporate component. The company is based at 1095 Avenue of the Americas in Midtown Manhattan, New York City, but is incorporated in Delaware. In 1984, the Bell System was broken up into seven Regional Bell Operating Companies, or “Baby Bells”, by a U.S. Justice Department decree. One of the Baby Bells, Bell Atlantic, came into existence in 1984 with a footprint from New Jersey to Virginia, formed as a result of the merger between Bell Atlantic—which was created as a result of the breakup of AT&T Corporation—and NYNEX. With the rebranding of the Baby Bells in the mid-1990s, Bell Atlantic’s operations expanded to include the New England states, Washington, D.C., and parts of Virginia.
23. Intel Corporation (INTC)
Intel Corporation is a p 500 index corporation and technology company headquartered in Santa Clara, California, in Silicon Valley. It is the world’s largest and highest valued semiconductor chip maker based on revenue and is the inventor of the x86 series of microprocessors, the processors found in most personal computers (PCs). Intel supplies processors for computer system manufacturers such as Apple, Lenovo, HP, and Dell. Intel also manufactures motherboard chipsets, network interface controllers and integrated circuits, flash memory, graphics chips, embedded processors, and other devices related to communications and computing.
24. Honda Motor Co., Ltd. (HMC)
Honda Motor Co., Ltd. is a Japanese public multinational p 500 conglomerate corporation primarily known as a manufacturer of automobiles, aircraft, motorcycles, and power equipment. Honda has been the world’s largest motorcycle manufacturer since 1959 and the world’s largest manufacturer of internal combustion engines measured by volume, producing more than 14 million internal combustion engines yearly. Honda became the second-largest Japanese automobile manufacturer in 2001. Honda was the eighth largest automobile manufacturer in the world behind General Motors, Volkswagen Group, Toyota, Hyundai Motor Group, Ford, Nissan, and Fiat Chrysler Automobiles in 2015.

25. GlaxoSmithKline plc (GSK)
GlaxoSmithKline plc is a British pharmaceutical p 500 company headquartered in Brentford, London. Established in 2000 by a merger of Glaxo Wellcome and SmithKline Beecham, GSK was the world’s sixth largest pharmaceutical company as of 2015, after Pfizer, Novartis, Merck, Hoffmann-La Roche, and Sanofi. Emma Walmsley became CEO on 31 March 2017, replacing Andrew Witty.
GSK is a science-led global healthcare company researching and developing a broad range of innovative medicines, vaccines, and consumer healthcare products. They have three world-leading businesses: Pharmaceuticals, Vaccines, and Consumer Healthcare.
Summary: Top 25 Companies in the S&P 500
These are the top 25 companies in the S&P 500 right now. As you can see, they come from various industries, which is a good sign for the overall health of the stock market.
If you’re considering investing in the stock market, these are some companies you should keep an eye on. With a strong performance in the past, they are likely to continue to perform well in the future. Do your research before investing, and always remember to diversify your portfolio to minimize risk.
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