Did the SQQQ ETF Really Just Gain 400%? What to Know About SQQQ, TQQQ ETFs Today. Jan. 13, 2022 at 11:46 a.m. ET on InvestorPlace.com Top 10 Holdings CompanySymbolTotal Net Assets Apple Inc. AAPL 6.29% Microsoft Corp. MSFT 5.26% NVIDIA Corp. NVDA 4.98% Amazon.com Inc. AMZN...