Statistics: 10 stocks contribute 70% of the S&P 500's gain since March 30.

BlockBeats news, October 14, according to Nomura statistics, since March 30, 10 US stocks have driven 70% of the S&P 500's gain.

Among them, Nvidia contributed the most to the S&P 500's gain, accounting for 13%, or +3 percentage points. Next were Micron, Apple AAPL, and Microsoft, each accounting for 9% of the S&P 500's gain, contributing +2 percentage points.

AMD, AMD, and Alphabet (GOOGL) contributed 8% and 7% of returns, respectively.

At the same time, the remaining 490 stocks accounted for only 30% of the S&P 500's gain since March 30, contributing +7 percentage points.