What are the Magnificent Seven stocks?

The Magnificent Seven stocks are Apple, Alphabet, Amazon, Meta Platforms, Microsoft, Nvidia, and Tesla.

What percentage of the S&P 500 are the Magnificent Seven?

The Magnificent Seven made up 35% of the S&P 500 in October 2026.

How have the Magnificent Seven performed this year?

The Magnificent Seven as a group have outperformed the market as of October 2026. Collectively, they've grown 14.1% year-to-date, while the S&P 500 has increased 12.8%.

The Magnificent Seven’s Market Cap vs. the S&P 500

The Magnificent Seven made up 35% of the S&P 500's value in October 2026.

By Lyle Daly – Updated Oct 5, 2026 at 8:02 PM EST | Fact-checked by Frank Bass

Key Points

The Magnificent Seven stocks account for 34.9% of the S&P 500 as of October 2026.
Nvidia led gains among them with a 25.44% YTD return, while Tesla fell by 17.60%.
Collectively, these stocks have shifted the S&P 500's composition, influencing index performance.

The Magnificent Seven stocks had a combined market cap of $24.6 trillion as of October 2026. Together, they made up more than one-third of the S&P 500.

All seven companies have grown significantly over the last decade, and each is now worth more than $1 trillion.

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The Magnificent Seven stocks today

The Magnificent Seven consists of:

Apple (AAPL +0.22%)
Alphabet (GOOG +0.22%)(GOOGL +0.35%)
Amazon (AMZN +1.95%)
Meta Platforms (META -0.41%)
Microsoft (MSFT +0.78%)
Nvidia (NVDA +0.14%)
Tesla (TSLA +0.52%)

These mega-cap stocks are grouped together because they rank among the largest tech companies (although some are technically part of other market sectors) and because of their ties to AI.

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Ticker Information Table
Name and ticker	Current price	Market capMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.	Sector	Industry
Apple (NASDAQ:AAPL)	$333.63	$4.9 trillion	Information Technology	Technology Hardware, Storage and Peripherals
Alphabet (NASDAQ:GOOG)	$344.59	$4.2 trillion	Communication Services	Interactive Media and Services
Amazon (NASDAQ:AMZN)	$256.29	$2.7 trillion	Consumer Discretionary	Multiline Retail
Meta Platforms (NASDAQ:META)	$738.88	$1.9 trillion	Communication Services	Interactive Media and Services
Microsoft (NASDAQ:MSFT)	$529.30	$3.9 trillion	Information Technology	Software
Nvidia (NASDAQ:NVDA)	$239.24	$5.8 trillion	Information Technology	Semiconductors and Semiconductor Equipment
Tesla (NASDAQ:TSLA)	$380.68	$1.5 trillion	Consumer Discretionary	Automobiles

Data as of Oct 6, 2026. Showing 7 of 7 total entries.

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The Magnificent Seven as a share of the S&P 500

The Magnificent Seven accounted for 34.9% of the S&P 500 in October 2026, according to data sourced from Stock Analysis. Their combined weight relative to the S&P 500 index has been fairly steady, typically ranging from 32% to 35% over most of the last year.

Here's each company's weight in the S&P 500.

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Data source: Author's calculations.
Company	Percentage of S&P 500
Apple	6.9%
Alphabet	6.0%
Amazon	3.8%
Meta Platforms	2.6%
Microsoft	5.5%
Nvidia	8.0%
Tesla	2.1%

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Magnificent Seven performance vs. the S&P 500

The S&P 500 is often used as a measure of the average stock market return, and the Magnificent Seven are significantly more volatile -- for better and for worse. Collectively, they've outperformed the S&P 500 in 2026 and over the trailing one-year period. Returns vary widely among the Magnificent Seven, with Nvidia leading the pack this year while Tesla has plummeted.

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Data source: Ycharts and S&P Global.
Company/index	YTD returns through 9/4/26	1-year trailing returns through 9/4/26
Apple	22.74%	29.33%
Alphabet	9.74%	40.00%
Amazon	8.97%	14.58%
Meta Platforms	10.30%	2.47%
Microsoft	7.01%	0.03%
Nvidia	25.44%	24.69%
Tesla	(17.60%)	(13.78%)
Magnificent 7	14.06%	18.07%
S&P 500	12.81%	15.00%

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How the Magnificent Seven's weight has changed over time

The overall composition of the Magnificent Seven has shifted over the last decade. Nvidia is the biggest story, growing from less than 1% of the total Magnificent Seven market cap in 2015 to now being the largest contributor, accounting for 23% of it, according to market capitalization data from Stock Analysis and Yahoo! Finance.

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What the Magnificent Seven dominating the S&P means for investors

Investors who buy S&P 500 index funds sometimes worry about the index's top-heavy composition. It's a logical concern, given that seven AI stocks contribute more than one-third of the index's value.

However, anyone invested in the S&P 500 has shared in the Magnificent Seven's success, particularly during the periods when this group drove most of the index's returns.

The Magnificent Seven's stock percentage of the S&P 500 ultimately depends on how the group performs. They make up a large portion of the index because they've outperformed. When they lag the market -- as they have at times in 2026 -- the index rebalances accordingly.

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Magnificent 7 vs. S&P 500 FAQs

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About the Author

Lyle Daly is a contributing Motley Fool stock market analyst covering information technology and cryptocurrency. Lyle has been a contributor at the financial services company since 2018. His work has been featured on USA Today, Yahoo Finance, MSN, Fox Business, and Nasdaq. Before joining The Motley Fool, he wrote for financial brands including Intuit.

TMFLyleDaly

@LyleDaly

Lyle Daly has positions in Alphabet, Meta Platforms, Nvidia, and Tesla. The Motley Fool has positions in and recommends Alphabet, Amazon, Apple, Meta Platforms, Microsoft, Nvidia, and Tesla. The Motley Fool has a disclosure policy.

The Magnificent Seven Stocks: Market Cap, S&P 500 Weight, and Returns

The Magnificent Seven made up 35% of the S&P 500's value in October 2026.

Key Points

The Magnificent Seven stocks today

The Magnificent Seven as a share of the S&P 500

Magnificent Seven performance vs. the S&P 500

How the Magnificent Seven's weight has changed over time

What the Magnificent Seven dominating the S&P means for investors

Magnificent 7 vs. S&P 500 FAQs

What are the Magnificent Seven stocks?

What percentage of the S&P 500 are the Magnificent Seven?

How have the Magnificent Seven performed this year?

About the Author

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The Magnificent Seven stocks today

The Magnificent Seven as a share of the S&P 500

Magnificent Seven performance vs. the S&P 500

How the Magnificent Seven's weight has changed over time

What the Magnificent Seven dominating the S&P means for investors

Magnificent 7 vs. S&P 500 FAQs

What are the Magnificent Seven stocks?

What percentage of the S&P 500 are the Magnificent Seven?

How have the Magnificent Seven performed this year?