Concentrated bets on a handful of mega-cap technology names drove most of the S&P 500’s returns over the past three years, and Roundhill built MAGS to deliver that exposure in one ticker without forcing investors to guess which name will lead next. The Single-Decision Mega-Cap Tech Sleeve The Roundhill Magnificent Seven ETF (NYSEARCA:MAGS) holds seven ... MAGS Is Up 181% Since Launch, but 2026 Reveals Its Hidden Weakness