Comcast Corporation Class A is a company in the U.S. stock market and it is a holding in 220 U.S.-traded ETFs. CMCSA has around 337.3M shares in the U.S. ETF market. The largest ETF holder of CMCSA is the SPDR S&P 500 ETF Trust (SPY), with approximately 52.31M shares. Investors may also find of interest that the ETF with the largest allocation to CMCSA stock is iShares Evolved U.S. Media and Entertainment ETF (IEME), with a portfolio weight of 6.49%. On average, U.S. ETFs allocate 1.10% of CMCSA to their portfolios.

Additionally, CMCSA is a favorite stock for Vanilla and Multi-factor ETFs. It is also most likely to belong to Broad-based ETFs. The best-performing ETF in the past 12 months with CMCSA as a holding is the ProShares UltraPro QQQ (TQQQ), with a return of 129.51%.