How to build your own ETF and avoid thousands of dollars in management fees By: MarketWatch October 28, 2021 at 09:04 AM EDT Buy shares of promising companies in growing sectors, such as ecommerce. Read More >> Related Stocks: Alibaba Group Holding Ltd Amazon.com Charles Schwab Coupang Inc Cl A Farfetch Ltd Cl A Jd.com Inc ADR KS CSI China Internet ETF Mercadolibre Inc Online Retail ETF Pagnie Financiere RI ADR Robinhood Markets Inc Cl A S&P 500 EW Technology Invesco ETF SPDR S&P 500 ETF Trust Sea Ltd ADR Target Corp Tencent Holdings ADR iShares S&P Technology Index Fund