Comcast Corporation Class A is a company in the U.S. stock market and it is a holding in 264 U.S.-traded ETFs. CMCSA has around 407.2M shares in the U.S. ETF market. The largest ETF holder of CMCSA is the Invesco QQQ Trust (QQQ), with approximately 64.86M shares. Investors may also find of interest that the ETF with the largest allocation to CMCSA stock is iShares U.S. Telecommunications ETF (IYZ), with a portfolio weight of 14.94%. On average, U.S. ETFs allocate 1.12% of CMCSA to their portfolios.

Additionally, CMCSA is a favorite stock for Active and Vanilla 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 Ultra QQQ (QLD), with a return of 193.00%.