| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 10% | $12,996,892,662 | 373,581,278 | The Vanguard Group | 30 May 2025 |
As of 30 Sep 2025, 2,125 institutional investors reported holding 2,968,244,440 shares of COMCAST CORP - Common Stock (CMCSA). This represents 80% of the company’s total 3,724,638,863 outstanding shares.
The largest institutional shareholders of COMCAST CORP - Common Stock (CMCSA) together control 51% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 9.9% | 367,150,390 | -0.62% | 0.17% | $11,535,865,250 |
| BlackRock, Inc. | 8.6% | 321,619,813 | +6.5% | 0.18% | $10,105,294,511 |
| STATE STREET CORP | 4.9% | 180,687,135 | +4.6% | 0.2% | $5,677,189,782 |
| Capital World Investors | 3.1% | 116,176,518 | -9.8% | 0.5% | $3,650,333,000 |
| Dodge & Cox | 3% | 112,567,918 | +1.2% | 1.9% | $3,536,883,984 |
| FMR LLC | 2.6% | 96,375,913 | -8.8% | 0.16% | $3,028,131,152 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 88,447,934 | +1.7% | 0.18% | $2,770,671,996 |
| JPMORGAN CHASE & CO | 2.3% | 84,342,616 | -20% | 0.17% | $2,650,045,425 |
| MORGAN STANLEY | 1.2% | 45,460,772 | -5.2% | 0.09% | $1,428,377,561 |
| EAGLE CAPITAL MANAGEMENT LLC | 1.1% | 42,536,618 | -0.01% | 4.3% | $1,336,500,542 |
| Invesco Ltd. | 1.1% | 39,379,586 | -2.7% | 0.19% | $1,237,306,596 |
| BANK OF AMERICA CORP /DE/ | 1% | 38,325,081 | +0.28% | 0.09% | $1,204,174,056 |
| NORTHERN TRUST CORP | 1% | 37,625,411 | -3.3% | 0.15% | $1,182,190,414 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.99% | 36,976,656 | +2.3% | 0.19% | $1,161,885,601 |
| First Eagle Investment Management, LLC | 0.96% | 35,926,674 | +0.06% | 2.1% | $1,128,816,092 |
| AMERIPRISE FINANCIAL INC | 0.96% | 35,918,430 | -18% | 0.26% | $1,128,515,125 |
| Capital Research Global Investors | 0.9% | 33,706,330 | +46% | 0.2% | $1,059,053,031 |
| DIMENSIONAL FUND ADVISORS LP | 0.84% | 31,125,954 | -1.7% | 0.21% | $978,034,681 |
| GOLDMAN SACHS GROUP INC | 0.78% | 28,906,747 | +33% | 0.13% | $908,250,013 |
| UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 0.73% | 27,297,552 | -27% | 0.19% | $857,689,083 |
| Bank of New York Mellon Corp | 0.69% | 25,837,127 | -0.21% | 0.15% | $811,802,530 |
| Legal & General Group Plc | 0.65% | 24,104,774 | +2.9% | 0.17% | $757,372,003 |
| Nuveen, LLC | 0.62% | 23,222,397 | -13% | 0.19% | $729,647,728 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.59% | 22,142,526 | -37% | 0.07% | $695,719,000 |
| HARRIS ASSOCIATES L P | 0.59% | 22,058,618 | +3.1% | 1.1% | $693,081,785 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 27,328,674 | $806,261,367 | +$110,089,867 | $29.89 | 182 |
| 2025 Q3 | 2,968,244,440 | $93,239,647,716 | -$4,999,931,247 | $31.42 | 2,125 |
| 2025 Q2 | 3,117,197,583 | $111,218,985,810 | +$2,363,158,108 | $35.69 | 2,272 |
| 2025 Q1 | 3,049,308,968 | $112,452,963,203 | -$5,600,504,570 | $36.90 | 2,324 |
| 2024 Q4 | 3,197,164,199 | $119,967,694,380 | +$2,636,449,089 | $37.53 | 2,403 |
| 2024 Q3 | 3,111,991,280 | $129,961,652,943 | -$4,429,692,131 | $41.77 | 2,340 |
| 2024 Q2 | 3,235,447,659 | $126,646,866,618 | -$292,545,324 | $39.16 | 2,309 |
| 2024 Q1 | 3,244,852,257 | $140,490,913,538 | -$3,969,498,431 | $43.35 | 2,412 |
| 2023 Q4 | 18,258,407 | $799,475,307 | -$62,164,519 | $43.85 | 37 |
| 2023 Q3 | 3,315,928,150 | $147,012,824,854 | -$3,967,997,103 | $44.34 | 2,279 |
| 2023 Q2 | 3,409,790,788 | $141,542,024,244 | -$4,502,505,026 | $41.55 | 2,206 |
| 2023 Q1 | 3,512,108,665 | $133,070,749,360 | -$270,369,927 | $37.91 | 2,169 |
| 2022 Q4 | 3,525,618,405 | $123,310,898,640 | -$2,169,285,987 | $34.97 | 2,158 |
| 2022 Q3 | 3,597,247,416 | $105,575,652,436 | -$2,285,333,717 | $29.33 | 2,038 |
| 2022 Q2 | 3,574,948,070 | $140,222,634,912 | -$1,919,211,767 | $39.24 | 2,218 |
| 2022 Q1 | 3,720,175,455 | $174,124,888,396 | -$2,835,522,578 | $46.82 | 2,310 |
| 2021 Q4 | 3,774,382,051 | $189,948,941,926 | -$3,048,510,529 | $50.33 | 2,376 |
| 2021 Q3 | 3,828,688,839 | $214,060,666,256 | -$549,922,838 | $55.93 | 2,255 |
| 2021 Q2 | 3,795,222,820 | $216,283,823,892 | -$1,566,094,714 | $57.02 | 2,267 |
| 2021 Q1 | 3,750,774,856 | $202,868,897,354 | -$147,827,058 | $54.11 | 2,262 |
| 2020 Q4 | 3,747,887,209 | $196,205,814,792 | -$207,395,721 | $52.40 | 2,198 |
| 2020 Q3 | 3,842,621,431 | $177,654,489,629 | -$842,088,072 | $46.26 | 2,009 |
| 2020 Q2 | 3,772,612,277 | $147,138,826,725 | +$1,745,837,695 | $38.98 | 1,967 |
| 2020 Q1 | 3,788,761,881 | $130,365,442,849 | +$954,933,754 | $34.38 | 1,915 |
| 2019 Q4 | 3,772,285,845 | $169,588,522,033 | -$451,952,038 | $44.97 | 2,011 |
| 2019 Q3 | 3,783,371,588 | $170,454,647,583 | +$72,778,652 | $45.08 | 1,877 |
| 2019 Q2 | 3,653,732,977 | $154,351,879,274 | +$3,630,607,230 | $42.28 | 1,855 |
| 2019 Q1 | 3,664,754,712 | $146,484,004,142 | +$1,336,508,706 | $39.98 | 1,802 |
| 2018 Q4 | 3,762,669,026 | $128,133,052,916 | +$315,065,446 | $34.05 | 1,773 |
| 2018 Q3 | 3,585,929,545 | $126,929,043,922 | -$995,411,693 | $35.41 | 1,669 |
| 2018 Q2 | 3,769,613,887 | $123,631,251,875 | -$929,823,632 | $32.81 | 1,646 |
| 2018 Q1 | 3,837,033,000 | $131,026,940,004 | -$1,831,749,629 | $34.17 | 1,636 |
| 2017 Q4 | 3,884,912,605 | $155,519,067,581 | +$121,563,027 | $40.05 | 1,673 |
| 2017 Q3 | 3,887,512,747 | $149,538,726,336 | -$697,892,462 | $38.48 | 1,580 |
| 2017 Q2 | 3,859,737,101 | $150,224,358,391 | -$144,087,888 | $38.92 | 1,546 |
| 2017 Q1 | 3,948,079,912 | $148,399,804,900 | +$78,697,088,916 | $37.59 | 1,523 |
| 2016 Q4 | 1,975,371,555 | $136,368,031,008 | -$949,454,560 | $69.05 | 1,491 |
| 2016 Q3 | 1,983,140,035 | $131,467,799,134 | -$1,157,219,542 | $66.34 | 1,384 |
| 2016 Q2 | 1,997,573,345 | $130,224,091,632 | -$194,657,363 | $65.19 | 1,376 |
| 2016 Q1 | 1,996,051,417 | $121,887,687,330 | -$1,539,691,741 | $61.08 | 1,349 |
| 2015 Q4 | 2,029,897,652 | $114,592,164,873 | +$15,455,030,206 | $56.43 | 1,324 |
| 2015 Q3 | 1,751,729,632 | $99,642,013,510 | +$187,308,220 | $56.88 | 1,178 |
| 2015 Q2 | 1,718,176,836 | $103,326,395,350 | -$5,573,036,287 | $60.14 | 1,181 |
| 2015 Q1 | 1,838,541,729 | $103,805,365,778 | -$3,250,198,199 | $56.47 | 1,155 |
| 2014 Q4 | 1,896,589,495 | $109,995,979,532 | -$1,592,004,695 | $58.01 | 1,175 |
| 2014 Q3 | 1,910,822,978 | $102,754,023,444 | +$1,942,967,353 | $53.78 | 1,097 |
| 2014 Q2 | 1,875,180,322 | $100,654,316,883 | +$4,239,399,152 | $53.68 | 1,076 |
| 2014 Q1 | 1,795,482,699 | $89,825,227,797 | +$2,652,539,732 | $50.04 | 1,061 |