Marshall Wace
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Marshall Wace’s Comcast CMCSA Stock Holding History

Marshall Wace’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
2026
Q1 		$2.87K Buy
+100
New +$2.99K ﹤0.01% 3119
2024
Q2 		– Sell
-70,100
Closed -$2.78M – 2595
2024
Q1 		$2.78M Buy
+70,100
New +$3.02M ﹤0.01% 1227
2023
Q3 		– Sell
-214,000
Closed -$8.89M – 2256
2023
Q2 		$8.89M Buy
+214,000
New +$8.5M 0.02% 791
2021
Q2 		– Sell
-1,300
Closed -$71K – 2701
2021
Q1 		$71K Buy
+1,300
New +$68.7K ﹤0.01% 2375

Other funds holding CMCSA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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

Marshall Wace's CMCSA Position: Q1 2026 in Review

Marshall Wace reduced its Comcast (CMCSA) stake by 100% in Q1 2026, selling an estimated $70.7M and leaving 62 shares worth $1.78K. The position accounts for ﹤0.01% of the portfolio, ranked #3123.

Marshall Wace first reported a position in CMCSA in Q2 2013 and has held it in 41 quarters since. The position peaked at $412M in Q1 2022. 2,042 funds tracked by Wall St. Rank hold CMCSA as of Q1 2026.

  • Marshall Wace held 62 shares of Comcast worth $1.78K as of Q1 2026.
  • Marshall Wace sold 2,361,058 Comcast shares in Q1 2026, an estimated $70.7M.
  • Comcast made up ﹤0.01% of Marshall Wace's portfolio in Q1 2026, its #3123 holding.
  • Marshall Wace first reported a position in Comcast in Q2 2013 and has held it in 41 quarters since.
  • Marshall Wace's Comcast position peaked at $412M in Q1 2022.
  • 2,042 funds tracked by Wall St. Rank held Comcast as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.