Richard Pzena - Pzena Investment Management
Holding/activity history for Merck & Co. (MRK)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 2,511 | <0.01 | Reduce 24.46% | <0.01 | $120.29 | $302,048 | SEC |
| 2025 Q4 | 3,324 | <0.01 | $105.26 | $349,884 | SEC | ||
| 2025 Q3 | 3,324 | <0.01 | $83.93 | $278,983 | SEC | ||
| 2025 Q2 | 3,324 | <0.01 | Buy | <0.01 | $79.16 | $263,128 | SEC |
| 2025 Q1 | 0 | 0.00 | Sell 100.00% | <0.01 | SEC | ||
| 2024 Q4 | 2,898 | <0.01 | Buy | <0.01 | $99.48 | $288,293 | SEC |
| 2022 Q4 | 0 | 0.00 | Sell 100.00% | <0.01 | SEC | ||
| 2022 Q3 | 6,425 | <0.01 | Reduce 9.95% | <0.01 | $86.07 | $553,000 | SEC |
| 2022 Q2 | 7,135 | <0.01 | Add 40.12% | <0.01 | $91.10 | $650,000 | SEC |
| 2022 Q1 | 5,092 | <0.01 | Reduce 26.04% | <0.01 | $82.09 | $418,000 | SEC |
| 2021 Q4 | 6,885 | <0.01 | Reduce 9.63% | <0.01 | $76.69 | $528,000 | SEC |
| 2021 Q3 | 7,619 | <0.01 | $75.08 | $572,000 | SEC | ||
| 2021 Q2 | 7,619 | <0.01 | Reduce 10.85% | <0.01 | $77.83 | $593,000 | SEC |
| 2021 Q1 | 8,546 | <0.01 | Buy | <0.01 | $77.11 | $659,000 | SEC |
| 2020 Q2 | 0 | 0.00 | Sell 100.00% | 0.01 | SEC | ||
| 2020 Q1 | 25,598 | 0.01 | Reduce 56.47% | 0.01 | $76.96 | $1,970,000 | SEC |
| 2019 Q4 | 58,811 | 0.02 | Reduce 92.36% | 0.32 | $90.95 | $5,349,000 | SEC |
| 2019 Q3 | 769,422 | 0.35 | Reduce 39.09% | 0.22 | $84.18 | $64,770,000 | SEC |
| 2019 Q2 | 1,263,234 | 0.56 | Reduce 33.90% | 0.29 | $83.85 | $105,922,000 | SEC |
| 2019 Q1 | 1,911,056 | 0.86 | Reduce 48.08% | 0.79 | $83.17 | $158,943,000 | SEC |
| 2018 Q4 | 3,680,967 | 1.64 | Reduce 23.60% | 0.39 | $76.41 | $281,263,000 | SEC |
| 2018 Q3 | 4,817,760 | 1.66 | Reduce 1.77% | 0.03 | $70.94 | $341,772,000 | SEC |
| 2018 Q2 | 4,904,336 | 1.50 | Add 8.40% | 0.12 | $60.70 | $297,693,000 | SEC |
| 2018 Q1 | 4,524,430 | 1.25 | Add 175.79% | 0.80 | $54.47 | $246,446,000 | SEC |
| 2017 Q4 | 1,640,524 | 0.45 | Add 7.93% | 0.03 | $56.27 | $92,312,000 | SEC |
| 2017 Q3 | 1,519,959 | 0.51 | Add 84.25% | 0.23 | $64.03 | $97,323,000 | SEC |
| 2017 Q2 | 824,940 | 0.29 | Reduce 0.16% | <0.01 | $64.09 | $52,870,000 | SEC |
| 2017 Q1 | 826,233 | 0.30 | Reduce 34.47% | 0.15 | $63.54 | $52,499,000 | SEC |
| 2016 Q4 | 1,260,853 | 0.43 | Reduce 10.49% | 0.06 | $58.87 | $74,226,000 | SEC |
| 2016 Q3 | 1,408,678 | 0.55 | Reduce 0.47% | <0.01 | $62.41 | $87,916,000 | SEC |
| 2016 Q2 | 1,415,390 | 0.51 | Add 53.62% | 0.18 | $57.61 | $81,541,000 | SEC |
| 2016 Q1 | 921,365 | 0.30 | Buy | 0.30 | $52.91 | $48,749,000 | SEC |