Comcast Corporation Class A is a company in the U.S. stock market and it is a holding in 229 U.S.-traded ETFs. CMCSA has around 315.0M shares in the U.S. ETF market. The largest ETF holder of CMCSA is the SPDR S&P 500 ETF Trust (SPY), with approximately 49.56M 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 6.97%. On average, U.S. ETFs allocate 1.25% 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 SPDR SSGA U.S. Large Cap Low Volatility Index ETF (LGLV), with a return of 16.37%.