BlackRock’s Comcast CMCSA Stock Holding History

BlackRock’s Portfolio CMCSA Stock Details CMCSA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2021 Q1	–	Sell	-1,175,700	Closed	-$61.6M	–	5283
2020 Q4	$61.6M	Buy	+1,175,700	New	+$56.3M	﹤0.01%	2355

Other funds holding CMCSA

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Dodge & Cox San Francisco, California $191B AUM 17.5% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Norges Bank Oslo, Norway $1T AUM

BlackRock's CMCSA Position: Q2 2026 in Review

BlackRock reduced its Comcast (CMCSA) stake by 0.56% in Q2 2026, selling an estimated $45.8M and leaving 313,212,228 shares worth $7.69B. The position accounts for 0.11% of the portfolio, ranked #136.

BlackRock first reported a position in CMCSA in Q2 2013 and has held it in 53 quarters since. The position peaked at $18.1B in Q2 2021. 1,892 funds tracked by Wall St. Rank hold CMCSA as of Q2 2026.

BlackRock held 313,212,228 shares of Comcast worth $7.69B as of Q2 2026.
BlackRock sold 1,773,537 Comcast shares in Q2 2026, an estimated $45.8M.
Comcast made up 0.11% of BlackRock's portfolio in Q2 2026, its #136 holding.
BlackRock first reported a position in Comcast in Q2 2013 and has held it in 53 quarters since.
BlackRock's Comcast position peaked at $18.1B in Q2 2021.
1,892 funds tracked by Wall St. Rank held Comcast as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.