Marshall Wace, LLP Comcast Corp Transaction History

Marshall Wace, LLP

$90.8 Billion
Q3 2025

A detailed history of Marshall Wace, LLP transactions in Comcast Corp stock. As of the latest transaction made, Marshall Wace, LLP holds 300 shares of CMCSA stock, worth $8,166. This represents 0.0% of its overall portfolio holdings.

Number of Shares

300

Previous 462,512 99.94%

Holding current value

$8,166

Previous $16.5 Million 99.95%

% of portfolio

0.0%

Previous 0.02%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$31.41 - $36.33 $17.3 Million - $20 Million	551,668 Added 119.28%	1,014,180 $31.9 Million
Q2 2025 Aug 13, 2025	BUY	$32.84 - $36.72 $9.22 Million - $10.3 Million	280,841 Added 154.59%	462,512 $16.5 Million
Q1 2025 May 15, 2025	BUY	$33.19 - $38.23 $6.03 Million - $6.95 Million	181,671 New	181,671 $6.7 Million
Q3 2024 Nov 14, 2024	BUY	$37.33 - $41.78 $19.2 Million - $21.4 Million	513,373 New	513,373 $21.4 Million
Q2 2023 Aug 14, 2023	SELL	$36.52 - $41.67 $27.4 Million - $31.2 Million	-749,085 Reduced 94.99%	39,500 $1.64 Million

Q1 2023 May 15, 2023	BUY	$35.28 - $41.11 $17.4 Million - $20.3 Million	493,171 Added 166.94%	788,585 $29.9 Million
Q4 2022 Feb 14, 2023	BUY	$28.68 - $36.71 $8.24 Million - $10.5 Million	287,364 Added 3569.74%	295,414 $10.3 Million
Q3 2022 Nov 14, 2022	SELL	$29.33 - $65.5 $83.2 Million - $186 Million	-2,835,786 Reduced 99.72%	8,050 $236,000
Q2 2022 Aug 15, 2022	SELL	$37.91 - $48.11 $226 Million - $287 Million	-5,961,338 Reduced 67.7%	2,843,836 $112 Million
Q1 2022 May 16, 2022	BUY	$44.97 - $51.68 $55.5 Million - $63.8 Million	1,234,053 Added 16.3%	8,805,174 $412 Million
Q4 2021 Feb 14, 2022	BUY	$47.71 - $57.4 $325 Million - $391 Million	6,812,876 Added 898.51%	7,571,121 $381 Million
Q3 2021 Nov 15, 2021	BUY	$54.75 - $61.75 $31.4 Million - $35.4 Million	572,926 Added 309.16%	758,245 $42.4 Million
Q2 2021 Aug 13, 2021	BUY	$53.3 - $58.68 $8.72 Million - $9.6 Million	163,539 Added 750.87%	185,319 $10.6 Million
Q1 2021 May 17, 2021	SELL	$48.42 - $58.04 $14.4 Million - $17.3 Million	-297,824 Reduced 93.19%	21,780 $1.18 Million
Q4 2020 Feb 16, 2021	BUY	$41.4 - $52.4 $7.9 Million - $10 Million	190,825 Added 148.18%	319,604 $16.7 Million
Q3 2020 Nov 16, 2020	BUY	$39.25 - $46.81 $891,446 - $1.06 Million	22,712 Added 21.41%	128,779 $5.96 Million
Q2 2020 Aug 13, 2020	BUY	$32.42 - $43.12 $3.44 Million - $4.57 Million	106,067 New	106,067 $4.13 Million
Q1 2020 May 15, 2020	SELL	$33.37 - $47.5 $3.03 Million - $4.32 Million	-90,934 Closed	0 $0
Q4 2019 Feb 14, 2020	BUY	$42.07 - $46.08 $2.33 Million - $2.55 Million	55,281 Added 155.05%	90,934 $4.09 Million
Q3 2019 Nov 14, 2019	SELL	$41.61 - $46.97 $6.01 Million - $6.78 Million	-144,379 Reduced 80.2%	35,653 $1.61 Million
Q2 2019 Aug 14, 2019	BUY	$40.02 - $43.68 $5.02 Million - $5.48 Million	125,503 Added 230.16%	180,032 $7.61 Million
Q1 2019 May 14, 2019	SELL	$34.37 - $40.47 $18.9 Million - $22.3 Million	-550,945 Reduced 90.99%	54,529 $2.18 Million
Q4 2018 Feb 14, 2019	BUY	$33.07 - $39.42 $15.8 Million - $18.9 Million	478,827 Added 378.08%	605,474 $20.6 Million
Q3 2018 Nov 14, 2018	BUY	$33.09 - $37.9 $4.19 Million - $4.8 Million	126,647 New	126,647 $4.49 Million
Q1 2018 May 15, 2018	SELL	$32.99 - $42.99 $5.57 Million - $7.26 Million	-168,818 Closed	0 $0
Q4 2017 Feb 14, 2018	BUY	$35.15 - $40.82 $2.62 Million - $3.04 Million	74,446 Added 78.89%	168,818 $6.76 Million
Q3 2017 Nov 13, 2017	BUY	$36.93 - $41.9 $3.49 Million - $3.95 Million	94,372	94,372 $3.59 Million

Others Institutions Holding CMCSA

# of Institutions

2,555

Shares Held

2.94B

Call Options Held

44.2M

Put Options Held

17.4M

View Full List

About COMCAST CORP

Ticker CMCSA
Exchange NYSE
Sector Communication Services
Industry Telecom Services
Shares Outstandng 4,403,789,824
Market Cap $120B
Description
Comcast Corporation operates as a media and technology company worldwide. It operates through Cable Communications, Media, Studios, Theme Parks, and Sky segments. The Cable Communications segment offers broadband, video, voice, wireless, and other services to residential and business customers under the Xfinity brand; and advertising services. T...

More about CMCSA

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Marshall Wace, LLP Comcast Corp Transaction History