BlackRock
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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

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

BlackRock's CMCSA Position: Q1 2026 in Review

BlackRock reduced its Comcast (CMCSA) stake by 0.25% in Q1 2026, selling an estimated $23.9M and leaving 314,985,765 shares worth $9.04B. The position accounts for 0.16% of the portfolio, ranked #112.

BlackRock first reported a position in CMCSA in Q2 2013 and has held it in 52 quarters since. The position peaked at $18.1B in Q2 2021. 2,044 funds tracked by Wall St. Rank hold CMCSA as of Q1 2026.

  • BlackRock held 314,985,765 shares of Comcast worth $9.04B as of Q1 2026.
  • BlackRock sold 797,866 Comcast shares in Q1 2026, an estimated $23.9M.
  • Comcast made up 0.16% of BlackRock's portfolio in Q1 2026, its #112 holding.
  • BlackRock first reported a position in Comcast in Q2 2013 and has held it in 52 quarters since.
  • BlackRock's Comcast position peaked at $18.1B in Q2 2021.
  • 2,044 funds tracked by Wall St. Rank held Comcast as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.