GMO (Jeremy Grantham) — MRK Trade History
Quarter-by-quarter changes in the MERCK & CO INC position · CUSIP 58933Y105
Currently held · >10 YearsFirst seen: 2016 Q3split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-13 | Reduce | 6,785,008 | -228,769 | -3.3% | $871.9M | 1.96% |
| 2026 Q1 | 2026-05-14 | Add | 7,013,777 | 143,632 | +2.1% | $843.7M | 2.16% |
| 2025 Q4 | 2026-02-17 | Add | 6,870,145 | 244,795 | +3.7% | $723.2M | 1.85% |
| 2025 Q3 | 2025-11-13 | Add | 6,625,350 | 155,777 | +2.4% | $556.1M | 1.57% |
| 2025 Q2 | 2025-08-13 | Reduce | 6,469,573 | -217,023 | -3.2% | $512.1M | 1.54% |
| 2025 Q1 | 2025-05-14 | Add | 6,686,596 | 521,325 | +8.5% | $600.2M | 1.89% |
| 2024 Q4 | 2025-02-13 | Add | 6,165,271 | 253,227 | +4.3% | $613.3M | 2.00% |
| 2024 Q3 | 2024-11-13 | Add | 5,912,044 | 583,752 | +11.0% | $671.4M | 2.10% |
| 2024 Q2 | 2024-08-13 | Add | 5,328,292 | 601,234 | +12.7% | $659.6M | 2.23% |
| 2024 Q1 | 2024-05-14 | Add | 4,727,058 | 701,200 | +17.4% | $623.7M | 2.27% |
| 2023 Q4 | 2024-02-13 | Reduce | 4,025,858 | -3,058 | -0.1% | $438.9M | 1.94% |
| 2023 Q3 | 2023-11-13 | Add | 4,028,916 | 411,073 | +11.4% | $414.8M | 1.96% |
| 2023 Q2 | 2023-08-14 | Add | 3,617,843 | 564,296 | +18.5% | $417.5M | 1.93% |
| 2023 Q1 | 2023-05-12 | Reduce | 3,053,547 | -89,264 | -2.8% | $324.9M | 1.65% |
| 2022 Q4 | 2023-02-13 | Add | 3,142,811 | 36,156 | +1.2% | $348.7M | 1.86% |
| 2022 Q3 | 2022-11-10 | Reduce | 3,106,655 | -3,300 | -0.1% | $267.5M | 1.54% |
| 2022 Q2 | 2022-08-12 | Reduce | 3,109,955 | -737,348 | -19.2% | $283.5M | 1.54% |
| 2022 Q1 | 2022-05-13 | Add | 3,847,303 | 59,929 | +1.6% | $315.7M | 1.52% |
| 2021 Q4 | 2022-02-11 | Add | 3,787,374 | 77,162 | +2.1% | $290.3M | 1.39% |
| 2021 Q3 | 2021-11-12 | Add | 3,710,212 | 138,334 | +3.9% | $278.7M | 1.38% |
| 2021 Q2 | 2021-08-12 | Add | 3,571,878 | 133,722 | +3.9% | $277.8M | 1.39% |
| 2021 Q1 | 2021-05-13 | Add | 3,438,156 | 266,258 | +8.4% | $252.9M | 1.38% |
| 2020 Q4 | 2021-02-12 | Add | 3,171,898 | 12,530 | +0.4% | $247.6M | 1.52% |
| 2020 Q3 | 2020-11-13 | Add | 3,159,368 | 57,703 | +1.9% | $250.1M | 1.78% |
| 2020 Q2 | 2020-08-13 | Reduce | 3,101,665 | -91,698 | -2.9% | $228.9M | 1.70% |
| 2020 Q1 | 2020-05-14 | Reduce | 3,193,363 | -827,734 | -20.6% | $234.4M | 1.96% |
| 2019 Q4 | 2020-02-13 | Reduce | 4,021,097 | -78,569 | -1.9% | $349.0M | 2.33% |
| 2019 Q3 | 2019-11-13 | Add | 4,099,666 | 200,953 | +5.2% | $329.3M | 2.28% |
| 2019 Q2 | 2019-08-13 | Add | 3,898,713 | 669,806 | +20.7% | $311.9M | 2.19% |
| 2019 Q1 | 2019-05-14 | Reduce | 3,228,907 | -491,013 | -13.2% | $256.2M | 1.84% |
| 2018 Q4 | 2019-02-13 | Reduce | 3,719,920 | -443,770 | -10.7% | $271.2M | 2.17% |
| 2018 Q3 | 2018-11-14 | Add | 4,163,690 | 41,407 | +1.0% | $281.8M | 1.91% |
| 2018 Q2 | 2018-08-14 | Add | 4,122,283 | 1,214,253 | +41.8% | $238.8M | 1.70% |
| 2018 Q1 | 2018-05-15 | Add | 2,908,030 | 2,389,094 | +460.4% | $151.1M | 0.93% |
| 2017 Q4 | 2018-02-14 | Add | 518,936 | 440,546 | +562.0% | $27.9M | 0.16% |
| 2017 Q3 | 2017-11-14 | Add | 78,390 | 71,788 | +1087.4% | $4.8M | 0.03% |
| 2017 Q2 | 2017-08-14 | Reduce | 6,602 | -1,363 | -17.1% | $404.0K | 0.00% |
| 2017 Q1 | 2017-05-15 | Reduce | 7,965 | -6,393 | -44.5% | $483.0K | 0.00% |
| 2016 Q4 | 2017-02-13 | Add | 14,358 | 6,498 | +82.7% | $807.0K | 0.00% |
| 2016 Q3 | 2016-11-10 | New | 7,860 | 7,860 | — | $468.0K | 0.00% |
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.