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Here is a short look at the 10 largest companies by market capitalization as of Saturday, Dec. 6, 2025. Additionally, I have included the percentages of their gains on a year-to-date basis. Let's dive into the numbers.

1. Nvidia (NVDA) has a market cap of around $4.43 trillion, with year-to-date gains of approximately +35.8%
2. Apple (AAPL) has a market cap of around $4.12 trillion, with year-to-date gains of approximately +11.3%
3. Alphabet (GOOG) has a market cap of around $3.88 trillion, with year-to-date gains of approximately +69.7%
4. Microsoft (MSFT) has a market cap of around $3.59 trillion, with year-to-date gains of approximately +14.6%
5. Amazon (AMZN) has a market cap of around $2.54 trillion, with year-to-date gains of approximately +4.6%
6. Broadcom (AVGO) has a market cap of around $1.84 trillion, with year-to-date gains of approximately +68.3%
7. Meta (META) has a market cap of around $1.70 trillion, with year-to-date gains of approximately +15.0%
8. Taiwan Semiconductor Manufacturing (TSM) has a market cap of around $1.53 trillion, with year-to-date gains of approximately +49.2%
9. Tesla (TSLA) has a market cap of around $1.51 trillion, with year-to-date gains of approximately +12.7%
10. Berkshire Hathaway (BRK-B) has a market cap of around $1.09 trillion, with year-to-date gains of approximately +11.0%

In comparison, the S&P 500's year-to-date gain is approximately +16.8%.

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