GMO (Jeremy Grantham) — CMCSA Trade History
Quarter-by-quarter changes in the COMCAST CORP NEW position · CUSIP 20030N101
Currently held · 7.8 YearsFirst seen: 2016 Q3split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-13 | Reduce | 1,719,869 | -38,483 | -2.2% | $42.2M | 0.10% |
| 2026 Q1 | 2026-05-14 | Reduce | 1,758,352 | -49,050 | -2.7% | $50.5M | 0.13% |
| 2025 Q4 | 2026-02-17 | Add | 1,807,402 | 179,958 | +11.1% | $50.6M | 0.13% |
| 2025 Q3 | 2025-11-13 | Reduce | 1,627,444 | -60,741 | -3.6% | $47.9M | 0.14% |
| 2025 Q2 | 2025-08-13 | Reduce | 1,688,185 | -227,955 | -11.9% | $56.5M | 0.17% |
| 2025 Q1 | 2025-05-14 | Add | 1,916,140 | 267,275 | +16.2% | $66.3M | 0.21% |
| 2024 Q4 | 2025-02-13 | Reduce | 1,648,865 | -57,191 | -3.4% | $58.0M | 0.19% |
| 2024 Q3 | 2024-11-13 | Reduce | 1,706,056 | -28,648 | -1.7% | $66.8M | 0.21% |
| 2024 Q2 | 2024-08-13 | Add | 1,734,704 | 35,600 | +2.1% | $63.7M | 0.21% |
| 2024 Q1 | 2024-05-14 | Reduce | 1,699,104 | -202,312 | -10.6% | $69.0M | 0.25% |
| 2023 Q4 | 2024-02-13 | Reduce | 1,901,416 | -166,600 | -8.1% | $78.1M | 0.34% |
| 2023 Q3 | 2023-11-13 | Reduce | 2,068,016 | -161,171 | -7.2% | $85.9M | 0.41% |
| 2023 Q2 | 2023-08-14 | Add | 2,229,187 | 439,497 | +24.6% | $86.8M | 0.40% |
| 2023 Q1 | 2023-05-12 | Reduce | 1,789,690 | -429,040 | -19.3% | $63.6M | 0.32% |
| 2022 Q4 | 2023-02-13 | Add | 2,218,730 | 747,917 | +50.9% | $72.7M | 0.39% |
| 2022 Q3 | 2022-11-10 | Add | 1,470,813 | 364,488 | +32.9% | $40.4M | 0.23% |
| 2022 Q2 | 2022-08-12 | Add | 1,106,325 | 302,499 | +37.6% | $40.7M | 0.22% |
| 2022 Q1 | 2022-05-13 | Add | 803,826 | 279,307 | +53.3% | $35.3M | 0.17% |
| 2021 Q4 | 2022-02-11 | Reduce | 524,519 | -126,119 | -19.4% | $24.7M | 0.12% |
| 2021 Q3 | 2021-11-12 | Add | 650,638 | 14,210 | +2.2% | $34.1M | 0.17% |
| 2021 Q2 | 2021-08-12 | Reduce | 636,428 | -17,353 | -2.7% | $34.0M | 0.17% |
| 2021 Q1 | 2021-05-13 | Add | 653,781 | 176,482 | +37.0% | $33.2M | 0.18% |
| 2020 Q4 | 2021-02-12 | Add | 477,299 | 356,271 | +294.4% | $23.4M | 0.14% |
| 2020 Q3 | 2020-11-13 | Reduce | 121,028 | -26,568 | -18.0% | $5.2M | 0.04% |
| 2020 Q2 | 2020-08-13 | Reduce | 147,596 | -96,777 | -39.6% | $5.4M | 0.04% |
| 2020 Q1 | 2020-05-14 | Reduce | 244,373 | -155,979 | -39.0% | $7.9M | 0.07% |
| 2019 Q4 | 2020-02-13 | Reduce | 400,352 | -149,574 | -27.2% | $16.9M | 0.11% |
| 2019 Q3 | 2019-11-13 | Reduce | 549,926 | -172,108 | -23.8% | $23.2M | 0.16% |
| 2019 Q2 | 2019-08-13 | Add | 722,034 | 198,670 | +38.0% | $28.6M | 0.20% |
| 2019 Q1 | 2019-05-14 | Add | 523,364 | 510,880 | +4092.3% | $19.6M | 0.14% |
| 2018 Q4 | 2019-02-13 | New | 12,484 | 12,484 | — | $398.0K | 0.00% |
| 2018 Q3 | 2018-11-14 | — | — | — | — | — | — |
| 2018 Q2 | 2018-08-14 | — | — | — | — | — | — |
| 2018 Q1 | 2018-05-15 | — | — | — | — | — | — |
| 2017 Q4 | 2018-02-14 | — | — | — | — | — | — |
| 2017 Q3 | 2017-11-14 | — | — | — | — | — | — |
| 2017 Q2 | 2017-08-14 | Sold out | — | -6,615 | -100.0% | — | — |
| 2017 Q1 | 2017-05-15 | Reduce | 6,615 | -121,113 | -94.8% | $233.0K | 0.00% |
| 2016 Q4 | 2017-02-13 | Reduce | 127,728 | -77,320 | -37.7% | $4.1M | 0.02% |
| 2016 Q3 | 2016-11-10 | New | 205,048 | 205,048 | — | $6.4M | 0.03% |
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.