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
2026 Q1	$9.04B	Sell	314,985,765 -797,866	-0.3%	-$23.9M	0.16%	112
2025 Q4	$9.44B	Sell	315,783,631 -5,836,182	-2%	-$167M	0.16%	101
2025 Q3	$10.1B	Buy	321,619,813 +19,581,123	+6%	+$656M	0.18%	98
2025 Q2	$10.8B	Sell	302,038,690 -7,864,081	-3%	-$272M	0.21%	78
2025 Q1	$11.4B	Buy	309,902,771 +8,368,508	+3%	+$302M	0.24%	69
2024 Q4	$11.3B	Sell	301,534,263 -1,031,857	-0.3%	-$42.8M	0.23%	70
2024 Q3	$12.6B	Sell	302,566,120 -18,576,261	-6%	-$733M	0.27%	56
2024 Q2	$12.6B	Buy	321,142,381 +18,301,504	+6%	+$716M	0.28%	54
2024 Q1	$13.1B	Buy	302,840,877 +4,620,030	+2%	+$199M	0.31%	51
2023 Q4	$13.1B	Sell	298,220,847 -8,792,640	-3%	-$377M	0.33%	46
2023 Q3	$13.6B	Sell	307,013,487 -7,146,337	-2%	-$319M	0.39%	35
2023 Q2	$13.1B	Sell	314,159,824 -1,906,094	-0.6%	-$75.7M	0.36%	43
2023 Q1	$12B	Sell	316,065,918 -11,309,776	-3%	-$428M	0.35%	44
2022 Q4	$11.4B	Buy	327,375,694 +9,621,595	+3%	+$318M	0.36%	44
2022 Q3	$9.32B	Sell	317,754,099 -2,749,008	-0.9%	-$103M	0.32%	51
2022 Q2	$12.6B	Buy	320,503,107 +1,214,975	+0.4%	+$52.1M	0.4%	38
2022 Q1	$14.9B	Buy	319,288,132 +6,902,524	+2%	+$332M	0.4%	38
2021 Q4	$15.7B	Buy	312,385,608 +4,885,047	+2%	+$255M	0.4%	38
2021 Q3	$17.2B	Sell	307,500,561 -10,088,273	-3%	-$588M	0.48%	27
2021 Q2	$18.1B	Sell	317,588,834 -64,767	-0%	-$3.62M	0.5%	23
2021 Q1	$17.2B	Buy	317,653,601 +612,125	+0.2%	+$32.3M	0.51%	26
2020 Q4	$16.6B	Buy	317,041,476 +1,782,075	+0.6%	+$85.4M	0.53%	23
2020 Q3	$14.6B	Sell	315,259,401 -845,951	-0.3%	-$36.8M	0.54%	28
2020 Q2	$12.3B	Sell	316,105,352 -4,538,106	-1%	-$173M	0.49%	32
2020 Q1	$11B	Sell	320,643,458 -885,786	-0.3%	-$37.4M	0.54%	29
2019 Q4	$14.5B	Buy	321,529,244 +515,547	+0.2%	+$22.9M	0.55%	30
2019 Q3	$14.5B	Sell	321,013,697 -4,152,363	-1%	-$184M	0.61%	27
2019 Q2	$13.7B	Buy	325,166,060 +8,635,296	+3%	+$364M	0.59%	27
2019 Q1	$12.7B	Sell	316,530,764 -3,844,345	-1%	-$145M	0.57%	28
2018 Q4	$10.9B	Buy	320,375,109 +1,855,378	+0.6%	+$67.7M	0.55%	27
2018 Q3	$11.3B	Buy	318,519,731 +3,255,799	+1%	+$115M	0.49%	29
2018 Q2	$10.3B	Sell	315,263,932 -8,191,698	-3%	-$267M	0.48%	31
2018 Q1	$11.1B	Buy	323,455,630 +7,922,120	+3%	+$307M	0.53%	27
2017 Q4	$12.6B	Sell	315,533,510 -5,975,178	-2%	-$225M	0.6%	24
2017 Q3	$12.4B	Buy	321,508,688 +618,639	+0.2%	+$24.4M	0.62%	21
2017 Q2	$12.5B	Buy	320,890,049 +9,513,708	+3%	+$375M	0.66%	20
2017 Q1	$11.7B	Buy	311,376,341 +300,626,273	+2,797%	+$11.2B	0.64%	20
2016 Q4	$371M	Buy	10,750,068 +1,064,322	+11%	+$35.5M	0.53%	34
2016 Q3	$321M	Sell	9,685,746 -2,136,304	-18%	-$71.1M	0.46%	38
2016 Q2	$385M	Sell	11,822,050 -464,234	-4%	-$14.4M	0.58%	32
2016 Q1	$375M	Sell	12,286,284 -2,229,560	-15%	-$64M	0.6%	29
2015 Q4	$410M	Buy	14,515,844 +2,645,676	+22%	+$79.7M	0.6%	31
2015 Q3	$338M	Buy	11,870,168 +283,026	+2%	+$8.41M	0.53%	37
2015 Q2	$348M	Sell	11,587,142 -995,658	-8%	-$29.2M	0.52%	39
2015 Q1	$355M	Buy	12,582,800 +397,084	+3%	+$11.4M	0.49%	45
2014 Q4	$353M	Buy	12,185,716 +194,714	+2%	+$5.33M	0.51%	44
2014 Q3	$322M	Buy	11,991,002 +6,470	+0.1%	+$177K	0.47%	43
2014 Q2	$322M	Sell	11,984,532 -1,357,134	-10%	-$34.9M	0.48%	40
2014 Q1	$334M	Sell	13,341,666 -1,421,372	-10%	-$37M	0.54%	34
2013 Q4	$384M	Sell	14,763,038 -443,968	-3%	-$10.7M	0.63%	30
2013 Q3	$343M	Sell	15,207,006 -425,858	-3%	-$9.27M	0.65%	30
2013 Q2	$326M	Buy	+15,632,864	New	+$323M	0.65%	31

Other funds holding CMCSA

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

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 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.