Nvidia, Apple, Microsoft Now Drive 21% of S&P 500: Here’s How Much ETF Investors Own
Key takeaways
- Three mega‑cap tech stocks now dominate the S&P 500, meaning most broad‑market ETFs are heavily weighted to NVDA, AAPL and MSFT.
- NVDA 8.63% of SPY
- AAPL 7.25% of SPY
- MSFT 5.82% of SPY
What happened
The three biggest tech names—Nvidia, Apple (AAPL) and Microsoft (MSFT)—now make up more than 21% of the S&P 500 index, the highest concentration ever recorded for a single trio. In the SPDR S&P 500 ETF (SPY) they account for 21.7%, while in the Vanguard S&P 500 ETF they hold 20.8%. The Invesco QQQ Trust (QQQ), which tracks the Nasdaq‑100, shows an even tighter focus with the trio holding 21.5% of the fund.
Why it matters
Because most broad‑market ETFs are market‑cap weighted, investors in these funds are effectively exposed to the performance of just three companies. This concentration can amplify volatility and skew the risk profile of what is supposed to be a diversified investment. It also raises questions about how much of the…
Short-term and longer-term
Short-term. In the next few days, watch for any earnings surprises from NVDA, AAPL or MSFT, as they could move SPY, VOO and QQQ sharply.
Longer-term. Over the coming months, the heavy weighting to NVDA, AAPL and MSFT will shape long‑term returns for investors in SPY, VOO and QQQ.