Jeremy Grantham Comcast Corp Transaction History

Grantham, Mayo, Van Otterloo & Co. LLC

$33.7 Billion
Q3 2025

A detailed history of Jeremy Grantham (Grantham, Mayo, Van Otterloo & Co. LLC) transactions in Comcast Corp stock. As of the latest transaction made, Grantham, Mayo, Van Otterloo & Co. LLC holds 1,525,252 shares of CMCSA stock, worth $41.5 Million. This represents 0.14% of its overall portfolio holdings.

Number of Shares

1,525,252

Previous 1,582,179 3.6%

Holding current value

$41.5 Million

Previous $56.5 Million 15.13%

% of portfolio

0.14%

Previous 0.18%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	SELL	$31.41 - $36.33 $1.79 Million - $2.07 Million	-56,927 Reduced 3.6%	1,525,252 $47.9 Million
Q2 2025 Aug 13, 2025	SELL	$32.84 - $36.72 $7.02 Million - $7.84 Million	-213,641 Reduced 11.9%	1,582,179 $56.5 Million
Q1 2025 May 14, 2025	BUY	$33.19 - $38.23 $8.31 Million - $9.58 Million	250,492 Added 16.21%	1,795,820 $66.3 Million
Q4 2024 Feb 13, 2025	SELL	$37.39 - $45.14 $2 Million - $2.42 Million	-53,600 Reduced 3.35%	1,545,328 $58 Million
Q3 2024 Nov 13, 2024	SELL	$37.33 - $41.78 $1 Million - $1.12 Million	-26,849 Reduced 1.65%	1,598,928 $66.8 Million

Q2 2024 Aug 13, 2024	BUY	$36.9 - $42.28 $1.23 Million - $1.41 Million	33,365 Added 2.1%	1,625,777 $63.7 Million
Q1 2024 May 14, 2024	SELL	$41.24 - $46.73 $7.82 Million - $8.86 Million	-189,609 Reduced 10.64%	1,592,412 $69 Million
Q4 2023 Feb 13, 2024	SELL	$39.15 - $44.7 $6.11 Million - $6.98 Million	-156,138 Reduced 8.06%	1,782,021 $78.1 Million
Q3 2023 Nov 13, 2023	SELL	$41.21 - $47.12 $6.22 Million - $7.12 Million	-151,051 Reduced 7.23%	1,938,159 $85.9 Million
Q2 2023 Aug 14, 2023	BUY	$36.52 - $41.67 $15 Million - $17.2 Million	411,900 Added 24.56%	2,089,210 $86.8 Million
Q1 2023 May 12, 2023	SELL	$35.28 - $41.11 $14.2 Million - $16.5 Million	-402,100 Reduced 19.34%	1,677,310 $63.6 Million
Q4 2022 Feb 13, 2023	BUY	$28.68 - $36.71 $20.1 Million - $25.7 Million	700,954 Added 50.85%	2,079,410 $72.7 Million
Q3 2022 Nov 10, 2022	BUY	$29.33 - $65.5 $10 Million - $22.4 Million	341,600 Added 32.95%	1,378,456 $40.4 Million
Q2 2022 Aug 12, 2022	BUY	$37.91 - $48.11 $10.7 Million - $13.6 Million	283,505 Added 37.63%	1,036,856 $40.7 Million
Q1 2022 May 13, 2022	BUY	$44.97 - $51.68 $11.8 Million - $13.5 Million	261,768 Added 53.25%	753,351 $35.3 Million
Q4 2021 Feb 11, 2022	SELL	$47.71 - $57.4 $5.64 Million - $6.78 Million	-118,200 Reduced 19.38%	491,583 $24.7 Million
Q3 2021 Nov 12, 2021	BUY	$54.75 - $61.75 $729,160 - $822,386	13,318 Added 2.23%	609,783 $34.1 Million
Q2 2021 Aug 12, 2021	SELL	$53.3 - $58.68 $866,817 - $954,312	-16,263 Reduced 2.65%	596,465 $34 Million
Q1 2021 May 13, 2021	BUY	$48.42 - $58.04 $8.01 Million - $9.6 Million	165,400 Added 36.98%	612,728 $33.2 Million
Q4 2020 Feb 12, 2021	BUY	$41.4 - $52.4 $13.8 Million - $17.5 Million	333,900 Added 294.37%	447,328 $23.4 Million
Q3 2020 Nov 13, 2020	SELL	$39.25 - $46.81 $977,325 - $1.17 Million	-24,900 Reduced 18.0%	113,428 $5.25 Million
Q2 2020 Aug 13, 2020	SELL	$32.42 - $43.12 $2.94 Million - $3.91 Million	-90,700 Reduced 39.6%	138,328 $5.39 Million
Q1 2020 May 14, 2020	SELL	$33.37 - $47.5 $4.88 Million - $6.94 Million	-146,185 Reduced 38.96%	229,028 $7.87 Million
Q4 2019 Feb 13, 2020	SELL	$42.07 - $46.08 $5.9 Million - $6.46 Million	-140,182 Reduced 27.2%	375,213 $16.9 Million
Q3 2019 Nov 13, 2019	SELL	$41.61 - $46.97 $6.71 Million - $7.58 Million	-161,300 Reduced 23.84%	515,395 $23.2 Million
Q2 2019 Aug 13, 2019	BUY	$40.02 - $43.68 $7.45 Million - $8.13 Million	186,195 Added 37.96%	676,695 $28.6 Million
Q1 2019 May 14, 2019	BUY	$34.37 - $40.47 $16.5 Million - $19.4 Million	478,800 Added 4092.31%	490,500 $19.6 Million
Q4 2018 Feb 13, 2019	BUY	$33.07 - $39.42 $386,919 - $461,214	11,700 New	11,700 $398,000

Others Institutions Holding CMCSA

# of Institutions

2,556

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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