Markel Group (Tom Gayner) — CMCSA Trade History

Quarter-by-quarter changes in the COMCAST CORP NEW position · CUSIP 20030N101
Currently held · 4.3 YearsFirst seen: 2016 Q3split-adjusted
QuarterFiledActivitySharesΔ SharesΔ %Value% Port.
2026 Q22026-07-31Reduce802,074-159,806-16.6%$19.7M0.15%
2026 Q12026-05-01Reduce961,880-64,446-6.3%$27.6M0.23%
2025 Q42026-02-06Hold1,026,3260.0%$28.8M0.23%
2025 Q32025-10-31Hold1,026,3260.0%$30.2M0.24%
2025 Q22025-08-01Hold1,026,3260.0%$34.3M0.29%
2025 Q12025-05-02Hold1,026,3260.0%$35.5M0.32%
2024 Q42025-02-07Reduce1,026,326-127,358-11.0%$36.1M0.32%
2024 Q32024-11-01Hold1,153,6840.0%$45.2M0.41%
2024 Q22024-08-02Add1,153,6849,603+0.8%$42.3M0.42%
2024 Q12024-05-03Add1,144,08112,270+1.1%$46.5M0.46%
2023 Q42024-02-02Hold1,131,8110.0%$46.5M0.51%
2023 Q32023-11-03Add1,131,8111,067+0.1%$47.0M0.57%
2023 Q22023-08-04Add1,130,74457,645+5.4%$44.0M0.52%
2023 Q12023-04-28Add1,073,09980,179+8.1%$38.1M0.48%
2022 Q42023-02-03Add992,920110,715+12.5%$32.5M0.44%
2022 Q32022-11-04Add882,205108,724+14.1%$24.3M0.36%
2022 Q22022-08-05New773,481773,481$28.4M0.41%
2022 Q12022-06-13
2021 Q42022-06-13Sold out-563,675-100.0%
2021 Q32021-11-05Hold563,6750.0%$29.5M0.37%
2021 Q22021-08-06Add563,6752,710+0.5%$30.1M0.38%
2021 Q12021-04-30Add560,9653,991+0.7%$28.4M0.39%
2020 Q42021-02-05Hold556,9740.0%$27.4M0.41%
2020 Q32020-10-30Hold556,9740.0%$24.1M0.41%
2020 Q22020-08-03Hold556,9740.0%$20.3M0.38%
2020 Q12020-05-01Add556,9741,067+0.2%$17.9M0.34%
2019 Q42020-02-07Hold555,9070.0%$23.4M0.33%
2019 Q32019-11-01Add555,9079,603+1.8%$23.5M0.35%
2019 Q22019-08-02Add546,30476,824+16.4%$21.6M0.33%
2019 Q12019-05-03Add469,48043,747+10.3%$17.6M0.29%
2018 Q42019-02-08Add425,7333,201+0.8%$13.6M0.26%
2018 Q32018-11-02Add422,532112,035+36.1%$14.0M0.24%
2018 Q22018-08-03Add310,49785,360+37.9%$9.5M0.17%
2018 Q12018-04-27Hold225,1370.0%$7.2M0.14%
2017 Q42018-02-09Hold225,1370.0%$8.5M0.16%
2017 Q32017-10-27Hold225,1370.0%$8.1M0.16%
2017 Q22017-07-28Add225,1372,134+1.0%$8.2M0.17%
2017 Q12017-04-28Add223,00328,809+14.8%$7.9M0.18%
2016 Q42017-02-10Add194,19434,144+21.3%$6.3M0.15%
2016 Q32016-11-04New160,050160,050$5.0M0.13%

Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.