Big Tech

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Last edited June 10, 2026


The largest corporations by market capitalisation in 2022, with the "Big Five" tech companies in green


Big Tech refers to the dominant United States-based technology conglomerates, primarily Alphabet Inc. (Google), Amazon, Apple, Meta Platforms (Facebook), and Microsoft, that control substantial segments of the global digital economy, encompassing search engines, e-commerce, social media, operating systems, and cloud computing services.[1][2] These firms have accumulated extraordinary market power, with their combined market capitalisations exceeding fifteen trillion United States dollars as of mid-2025, facilitating rapid innovation in artificial intelligence, mobile computing, and data analytics while transforming consumer behaviour and economic structures across the world.[3][4]

The rise of these technology giants stems from network effects and economies of scale inherent to digital platforms, driving breakthroughs such as widespread internet accessibility and algorithmic personalisation, while simultaneously attracting criticism for restricting competition through acquisitions and exclusionary practices. United States antitrust authorities have pursued significant legal actions against Google for monopolising search and advertising markets and against Amazon for predatory pricing and vendor coercion, highlighting established connections between their structural dominance and diminished market entry opportunities for competing firms.[5][6][7]

Beyond economic considerations, Big Tech's influence extends into politics and public discourse, where platforms have implemented content moderation at scale, frequently aligning with institutional preferences that empirical research indicates disproportionately targets conservative expressions, as documented in declassified internal records and congressional investigations.[8] Public opinion surveys confirm widespread perceptions of excessive political influence and viewpoint discrimination by these entities, underscoring the tensions between private governance of information flows and democratic principles.[9] Despite defences based on voluntary terms of service, such practices have stimulated debates regarding regulatory interventions to prevent paternalistic overreach without impeding technological advancement.[10]

Nicknames[edit | edit source]

Acronyms[edit | edit source]

Various acronyms including FANG, FAANG, GAFA, GAFAM, MAGA, and MAMAA have been employed to refer to Big Tech companies. Alphabet (previously Google) may be represented by G, and Meta (formerly Facebook) may be represented by F.[11][12][13][14]

The acronym FANG was introduced in 2013 by Jim Cramer to denote Facebook, Amazon, Netflix, and Google.[15] Cramer described these companies as "totally dominant in their markets." He explained that the four companies were positioned to "take a bite out of" the declining market, creating a double meaning for the acronym, according to his colleague at RealMoney.com, Bob Lang.[15][16][17] Cramer expanded FANG to FAANG in 2017, incorporating Apple into the list because its revenue levels qualified it as a potential Fortune 500 company.[18]

Following Facebook's rebranding to Meta Platforms in October 2021, and the 2015 establishment of Google's holding company Alphabet, Cramer proposed replacing FAANG with MAMAA, substituting Netflix with Microsoft as Netflix's valuation had fallen behind the other companies. With Microsoft included, these companies each achieved valuations exceeding nine hundred billion United States dollars, compared to Netflix's three hundred and ten billion. In November 2021, The Motley Fool suggested MANAMANA (a reference to the 1968 song "Mah Nà Mah Nà") as an acronym representing Microsoft, Apple, Netflix, Alphabet, Meta, Amazon, Nvidia, and Adobe.[19]

Internationally, Baidu, Alibaba, Tencent, and Xiaomi, collectively known as BATX, are regarded as Chinese competitors to Big Tech. In 2019, Amy Webb identified the Big Five (Google, Meta, Amazon, Apple, and Microsoft) alongside IBM, Alibaba, Baidu, and Tencent as G-MAFIA BAT.[20]

Big Four[edit | edit source]

Big Five[edit | edit source]

Template:Big Five tech companies

Magnificent Seven[edit | edit source]

A collective known as the Magnificent Seven incorporates Nvidia and Tesla alongside the original Big Five based on their substantial contributions to the S&P 500 index. In 2023, the Magnificent Seven represented approximately two-thirds of the S&P 500's total gains.[21][22][23][24] Throughout the year, the Magnificent Seven delivered a remarkable 107% return on investment, which analysts attributed to the artificial intelligence boom and anticipated interest rate reductions by the Federal Reserve.[25]

By January 2024, the Magnificent Seven constituted 29% of the S&P 500's market capitalisation.[26] In February 2024, as the Magnificent Seven neared a combined valuation of thirteen trillion United States dollars,[27] Deutsche Bank observed that the group's market value surpassed that of the total stock market in every country worldwide except Japan, China, and the United States.[28]

By mid-2024, Morgan Stanley reported that the Magnificent Seven accounted for 31% of the S&P 500.[29] Some analysts voiced apprehension that the group's extreme concentration could precipitate a market correction similar to the dot-com crash or the 1929 market collapse.[30] Other analysts contended that these companies could maintain their outperformance relative to the broader market. On August 5, 2024, the Magnificent Seven experienced a brief loss of one trillion United States dollars before swiftly recovering, with the decline attributed to unfavourable economic data and mounting concerns regarding excessive investment in artificial intelligence.[31]

The moniker Magnificent Seven was introduced in May 2023 by Bank of America analyst Michael Hartnett as a reference to the 1960 film of the same name, and was subsequently popularised by Jim Cramer on his programme Mad Money.

References[edit | edit source]

  1. ↑ https://emeritus.org/blog/technology-big-tech/
  2. ↑ https://growthrocks.com/blog/big-five-tech-companies-acquisitions/
  3. ↑ https://www.cnbc.com/2025/09/05/tech-megacaps-worth-market-cap.html
  4. ↑ https://companiesmarketcap.com/tech/largest-tech-companies-by-market-cap/
  5. ↑ https://www.ftc.gov/news-events/news/press-releases/2023/09/ftc-sues-amazon-illegally-maintaining-monopoly-power
  6. ↑ https://www.justice.gov/opa/pr/department-justice-prevails-landmark-antitrust-case-against-google
  7. ↑ https://www.justice.gov/opa/pr/department-justice-wins-significant-remedies-against-google
  8. ↑ https://oversight.house.gov/release/the-cover-up-big-tech-the-swamp-and-mainstream-media-coordinated-to-censor-americans-free-speech-%25EF%25BF%25BC/
  9. ↑ https://www.pewresearch.org/internet/2024/04/29/americans-views-of-technology-companies-2/
  10. ↑ https://www.brookings.edu/articles/regulating-free-speech-on-social-media-is-dangerous-and-futile/
  11. ↑ "What are the Four Big Tech Companies in the US?". WorldAtlas. 24 October 2019. Retrieved 27 January 2020.
  12. ↑ "NYSE FANG+ Index". www.theice.com. Retrieved 18 January 2026.
  13. ↑ "FAANG: Beyond the Core: Exploring FAANG: Stocks and Their Impact". FasterCapital. Retrieved 18 January 2026.
  14. ↑ Stankiewicz, Kevin (29 October 2021). "'Bye-bye FAANG, hello MAMAA'—Cramer reveals a new acronym after Facebook's name change". CNBC. Retrieved 30 October 2021.
  15. ↑ 15.0 15.1 Brodie, Lee (5 February 2013). "Cramer: Does Your Portfolio Have FANGs?". CNBC. Retrieved 9 November 2021.
  16. ↑ Grant, Kinsey (26 September 2017). "FANG Stocks Are Getting Their Own Index". TheStreet. The Street.
  17. ↑ Frankel, Matthew (29 September 2017). "What Are the FANG Stocks?". Motley Fool. Retrieved 11 August 2018.
  18. ↑ Gurdus, Lizzy (1 May 2017). "Cramer: Disney, Apple and the fate of FANG". CNBC. Retrieved 9 November 2021.
  19. ↑ Mann, Bill (5 November 2021). "FAANG is Dead. Long Live MANAMANA". The Motley Fool. Retrieved 22 April 2022.
  20. ↑ Sterling, Bruce (15 March 2019). "The Big Nine G-MAFIA BAT". Wired. Retrieved 10 August 2019.
  21. ↑ Krauskopf, Lewis (29 December 2023). "Can sizzling Magnificent Seven trade keep powering US stocks in 2024?". Reuters. Retrieved 27 February 2024.
  22. ↑ Colvin, Geoff. "A $803 billion company most people have never heard of just knocked Tesla out of the Magnificent 7". Fortune. Retrieved 17 September 2025.
  23. ↑ "Magnificent 7 Stocks: What You Need To Know". Investopedia. Retrieved 17 September 2025.
  24. ↑ "Companies ranked by Market Cap - CompaniesMarketCap.com". companiesmarketcap.com. Retrieved 17 September 2025.
  25. ↑ "The 'Magnificent Seven' tech stocks drive markets higher as AI mania grips investors". Yahoo Finance. 30 May 2023. Retrieved 28 February 2024.
  26. ↑ Russell, Karl; Rennison, Joe (22 January 2024). "These Seven Tech Stocks Are Driving the Market". The New York Times. Retrieved 27 February 2024.
  27. ↑ Cingari, Piero. "Magnificent 7 Eye $13-Trillion Market Cap: 'They Are Sucking All The Air Out Of The Universe,' Wall Street Veteran Says". Benzingaglish. Retrieved 28 February 2024.
  28. ↑ Smith, Elliot (19 February 2024). "Magnificent 7 profits now exceed almost every country in the world. Should we be worried?". CNBC. Retrieved 19 February 2024.
  29. ↑ Imbert, Fred (1 July 2024). "Morgan Stanley says Magnificent Seven now make up 31% of the S&P 500". CNBC. Retrieved 17 April 2024.
  30. ↑ Iacurci, Greg (1 July 2024). "Is the U.S. stock market too 'concentrated'? Here's what to know". CNBC. Retrieved 1 July 2024.
  31. ↑ Goswami, Rohan; Levy, Ari (5 August 2024). "$1 trillion wipeout: Market rout punishes megacap tech". CNBC. Retrieved 5 August 2024.
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