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Here is a short look at the 10 largest companies by market capitalization as of Saturday, Oct. 25, 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 $4.53 trillion, with year-to-date gains of approximately +38.7%
2. Apple (AAPL) has a market cap of around $3.90 trillion, with year-to-date gains of approximately +5.0%
3. Microsoft (MSFT) has a market cap of around $3.89 trillion, with year-to-date gains of approximately +24.2%
4. Alphabet (GOOG) has a market cap of around $3.15 trillion, with year-to-date gains of approximately +37.3%
5. Amazon (AMZN) has a market cap of around $2.39 trillion, with year-to-date gains of approximately +2.2%
6. Meta (META) has a market cap of around $1.86 trillion, with year-to-date gains of approximately +26.1%
7. Broadcom (AVGO) has a market cap of around $1.67 trillion, with year-to-date gains of approximately +52.8%
8. Taiwan Semiconductor Manufacturing (TSM) has a market cap of around $1.53 trillion, with year-to-date gains of approximately +49.4%
9. Tesla (TSLA) has a market cap of around $1.44 trillion, with year-to-date gains of approximately +7.4%
10. Berkshire Hathaway (BRK-B) has a market cap of around $1.06 trillion, with year-to-date gains of approximately +8.5%

In comparison, the S&P 500's year-to-date gain is approximately +15.5%.

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