Tech megacaps, led by Google, achieved a combined market capitalization of $21 trillion. This milestone represents 36% of the S&P 500's total value following a strong week for the sector.

The eight trillion-dollar companies in tech have grown significantly, driven by market performance and investor interest.

Market Impact

• Combined value: $21 trillion
• S&P 500 share: 36%

This growth underscores the dominance of tech in global markets. Source: CNBC