The S&P 500 Is Too Exposed To Big Tech, Time To Buy JPMorgan’s Mid Cap Equity ETF Instead

24/7 Wall St. Quick Read The S&P 500’s top 10 holdings represent 39% of the portfolio versus BBMC’s 5%. BBMC charges a 0.07% expense ratio and spreads assets across 200+ mid-cap companies. SPY returned 18% year-to-date through late December 2025 while BBMC returned 14%. A recent study identified one single habit that doubled Americans’ retirement savings and moved retirement from dream, to reality. Read more here. The S&P 500 (NYSE:SPY) has a concentration problem. Its top 10 holdings command ...