The 10 Largest Companies - Saturday, Feb. 28

Here is a short look at the 10 largest companies by market capitalization as of Saturday, Feb. 28, 2026. Additionally, I have included the percentages of their gains on a year-to-date basis. Let's dive into the numbers.

1. Nvidia has a market cap of around $4.31 trillion, with year-to-date gains of approximately -5.0%

2. Apple has a market cap of around $3.88 trillion, with year-to-date gains of approximately -2.8%

3. Alphabet has a market cap of around $3.76 trillion, with year-to-date gains of approximately -0.4%

4. Microsoft has a market cap of around $2.92 trillion, with year-to-date gains of approximately -18.8%

5. Amazon has a market cap of around $2.25 trillion, with year-to-date gains of approximately -9.0%

6. Taiwan Semiconductor Manufacturing has a market cap of around $1.94 trillion, with year-to-date gains of approximately +23.3%

7. Meta has a market cap of around $1.64 trillion, with year-to-date gains of approximately -1.8%

8. Broadcom has a market cap of around $1.52 trillion, with year-to-date gains of approximately -7.7%

9. Tesla has a market cap of around $1.51 trillion, with year-to-date gains of approximately -10.5%

10. Berkshire Hathaway has a market cap of around $1.09 trillion, with year-to-date gains of approximately +0.3%

In comparison, the S&P 500's year-to-date gain is approximately +0.5%.