William Frels - Mairs & Power
Holding/activity history for Merck & Co., Inc. (MRK)
← All MRK superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 50,348 | 0.06 | Reduce 3.18% | <0.01 | $104.43–125.14 · VW $116.62i | $6,056,361 | SEC |
| 2025 Q4 | 51,999 | 0.05 | Reduce 0.36% | <0.01 | $82.01–107.59 · VW $98.29i | $5,473,415 | SEC |
| 2025 Q3 | 52,187 | 0.04 | Reduce 8.24% | <0.01 | $76.66–87.84 · VW $82.81i | $4,380,055 | SEC |
| 2025 Q2 | 56,871 | 0.04 | Add 6.98% | <0.01 | $73.31–89.75 · VW $80.74i | $4,501,908 | SEC |
| 2025 Q1 | 53,159 | 0.05 | Reduce 1.37% | <0.01 | $81.04–102.97 · VW $91.26i | $4,771,552 | SEC |
| 2024 Q4 | 53,900 | 0.05 | Add 0.96% | <0.01 | $94.48–114.79 · VW $102.92i | $5,361,972 | SEC |
| 2024 Q3 | 53,387 | 0.06 | Reduce 2.67% | <0.01 | $110.72–129.93 · VW $118.07i | $6,062,628 | SEC |
| 2024 Q2 | 54,851 | 0.07 | Reduce 3.80% | <0.01 | $120.87–134.63 · VW $126.43i | $6,790,554 | SEC |
| 2024 Q1 | 57,017 | 0.07 | Reduce 8.01% | <0.01 | $109.16–133.10 · VW $124.74i | $7,523,393 | SEC |
| 2023 Q4 | 61,984 | 0.07 | Add 4.45% | <0.01 | $99.14–109.24 · VW $105.80i | $6,757,496 | SEC |
| 2023 Q3 | 59,345 | 0.07 | Reduce 0.65% | <0.01 | $102.71–114.62 · VW $106.76i | $6,109,568 | SEC |
| 2023 Q2 | 59,733 | 0.08 | Reduce 11.16% | <0.01 | $105.57–119.65 · VW $113.54i | $6,892,591 | SEC |
| 2023 Q1 | 67,237 | 0.08 | Reduce 8.48% | <0.01 | $101.75–115.49 · VW $107.88i | $7,153,344 | SEC |
| 2022 Q4 | 73,466 | 0.10 | Reduce 2.22% | <0.01 | $86.02–112.89 · VW $103.29i | $8,151,053 | SEC |
| 2022 Q3 | 75,132 | 0.08 | Add 32.17% | 0.02 | $84.52–95.35 · VW $88.66i | $6,470,000 | SEC |
| 2022 Q2 | 56,843 | 0.06 | Reduce 5.49% | <0.01 | $81.64–95.72 · VW $89.51i | $5,182,000 | SEC |
| 2022 Q1 | 60,145 | 0.05 | Reduce 5.29% | <0.01 | $72.88–83.38 · VW $79.44i | $4,935,000 | SEC |
| 2021 Q4 | 63,502 | 0.05 | Reduce 0.82% | <0.01 | $71.50–91.40 · VW $79.85i | $4,867,000 | SEC |
| 2021 Q3 | 64,028 | 0.05 | Reduce 4.37% | <0.01 | $70.89–79.23 · VW $75.08i | $4,809,000 | SEC |
| 2021 Q2 | 66,953 | 0.05 | Reduce 15.80% | <0.01 | $69.51–78.09 · VW $75.12i | $5,207,000 | SEC |
| 2021 Q1 | 79,515 | 0.06 | Reduce 7.21% | <0.01 | $68.44–81.68 · VW $74.56i | $5,849,000 | SEC |
| 2020 Q4 | 85,696 | 0.07 | Add 3.36% | <0.01 | $70.55–81.27 · VW $76.63i | $6,689,000 | SEC |
| 2020 Q3 | 82,913 | 0.08 | Reduce 2.12% | <0.01 | $72.56–83.78 · VW $78.50i | $6,563,000 | SEC |
| 2020 Q2 | 84,710 | 0.08 | Reduce 1.01% | <0.01 | $69.65–80.79 · VW $74.74i | $6,251,000 | SEC |
| 2020 Q1 | 85,573 | 0.09 | Reduce 1.06% | <0.01 | $62.26–87.92 · VW $74.53i | $6,282,000 | SEC |
| 2019 Q4 | 86,489 | 0.09 | Add 2.56% | <0.01 | $76.57–88.40 · VW $83.92i | $7,506,000 | SEC |
| 2019 Q3 | 84,327 | 0.08 | Add 2.63% | <0.01 | $75.03–83.35 · VW $79.57i | $6,774,000 | SEC |
| 2019 Q2 | 82,168 | 0.08 | Reduce 5.47% | <0.01 | $68.92–82.54 · VW $77.16i | $6,574,000 | SEC |
| 2019 Q1 | 86,924 | 0.08 | Reduce 5.91% | <0.01 | $68.75–79.65 · VW $75.92i | $6,898,000 | SEC |
| 2018 Q4 | 92,379 | 0.09 | Reduce 1.22% | <0.01 | $63.07–76.52 · VW $70.83i | $6,735,000 | SEC |
| 2018 Q3 | 93,516 | 0.07 | Reduce 1.91% | <0.01 | $57.18–68.30 · VW $64.39i | $6,330,000 | SEC |
| 2018 Q2 | 95,336 | 0.07 | Reduce 2.52% | <0.01 | $50.41–60.08 · VW $56.14i | $5,522,000 | SEC |
| 2018 Q1 | 97,800 | 0.06 | Add 9.28% | <0.01 | $50.54–60.86 · VW $54.46i | $5,083,000 | SEC |
| 2017 Q4 | 89,491 | 0.06 | Reduce 3.19% | <0.01 | $51.17–61.93 · VW $55.60i | $4,805,000 | SEC |
| 2017 Q3 | 92,437 | 0.07 | Add 3.62% | <0.01 | $58.36–63.37 · VW $60.94i | $5,648,000 | SEC |
| 2017 Q2 | 89,207 | 0.07 | Reduce 5.57% | <0.01 | $59.04–63.36 · VW $61.18i | $5,455,000 | SEC |
| 2017 Q1 | 94,471 | 0.07 | Reduce 7.86% | <0.01 | $56.35–63.74 · VW $60.24i | $5,728,000 | SEC |
| 2016 Q4 | 102,535 | 0.07 | Add 0.93% | <0.01 | $55.62–62.46 · VW $58.09i | $5,760,000 | SEC |
| 2016 Q3 | 101,586 | 0.08 | Reduce 5.12% | <0.01 | $54.56–61.07 · VW $58.39i | $6,050,000 | SEC |
| 2016 Q2 | 107,068 | 0.08 | Add 0.31% | <0.01 | $50.04–55.22 · VW $53.41i | $5,886,000 | SEC |
| 2016 Q1 | 106,739 | 0.08 | Reduce 2.66% | <0.01 | $45.77–51.15 · VW $49.13i | $5,389,000 | SEC |
| 2015 Q4 | 109,660 | 0.08 | Add 0.49% | <0.01 | $46.14–53.22 · VW $49.92i | $5,527,000 | SEC |
| 2015 Q3 | 109,122 | 0.08 | Add 1.22% | <0.01 | $43.60–57.32 · VW $49.35i | $5,143,000 | SEC |
| 2015 Q2 | 107,812 | 0.08 | Reduce 2.17% | <0.01 | $53.65–58.87 · VW $55.61i | $5,857,000 | SEC |
| 2015 Q1 | 110,206 | 0.08 | Reduce 2.35% | <0.01 | $53.09–60.71 · VW $56.22i | $6,044,000 | SEC |
| 2014 Q4 | 112,853 | 0.08 | Add 0.89% | <0.01 | $50.09–59.35 · VW $54.54i | $6,115,000 | SEC |
| 2014 Q3 | 111,858 | 0.09 | Reduce 0.75% | <0.01 | $53.02–58.52 · VW $56.04i | $6,327,000 | SEC |
| 2014 Q2 | 112,708 | 0.09 | Reduce 5.84% | <0.01 | $51.91–57.10 · VW $54.74i | $6,222,000 | SEC |
| 2014 Q1 | 119,694 | 0.10 | Reduce 12.58% | 0.01 | $47.04–55.01 · VW $52.07i | $6,484,000 | SEC |
| 2013 Q4 | 136,925 | 0.11 | Add 15.21% | 0.01 | $42.58–48.11 · VW $46.15i | $6,539,000 | SEC |
| 2013 Q3 | 118,847 | 0.10 | Reduce 16.79% | 0.02 | $43.92–46.83 · VW $45.39i | $5,399,000 | SEC |
| 2013 Q2 | 142,830 | 0.13 | Add 0.37% | <0.01 | $41.77–47.86 · VW $44.65i | $6,331,000 | SEC |
| 2013 Q1 | 142,306 | 0.06 | Add 3.09% | <0.01 | $38.96–43.34 · VW $41.49i | $6,002,000 | SEC |
| 2012 Q4 | 138,047 | 0.13 | Add 0.34% | <0.01 | $38.19–45.80 · VW $41.02i | $5,393,000 | SEC |
| 2012 Q3 | 137,586 | 0.15 | Reduce 3.54% | <0.01 | $39.18–43.61 · VW $41.94i | $5,920,000 | SEC |
| 2012 Q2 | 142,640 | 0.15 | Add 0.39% | <0.01 | $35.32–39.84 · VW $38.33i | $5,682,000 | SEC |
| 2012 Q1 | 142,090 | 0.13 | Reduce 1.51% | <0.01 | $35.22–37.62 · VW $36.49i | $5,206,000 | SEC |
| 2011 Q4 | 144,267 | 0.15 | Add 1.60% | <0.01 | $29.14–36.16 · VW $33.76i | $5,190,000 | SEC |
| 2011 Q3 | 141,994 | 0.14 | Reduce 1.03% | <0.01 | $28.12–34.89 · VW $31.40i | $4,431,000 | SEC |
| 2011 Q2 | 143,479 | 0.07 | Reduce 0.21% | <0.01 | $31.49–35.93 · VW $33.70i | $4,831,000 | SEC |
| 2011 Q1 | 143,786 | 0.12 | Reduce 1.82% | <0.01 | $29.64–35.90 · VW $32.34i | $4,529,000 | SEC |
| 2010 Q4 | 146,458 | 0.15 | Add 4.02% | <0.01 | $32.39–35.95 · VW $34.24i | $5,037,000 | SEC |
| 2010 Q3 | 140,797 | 0.08 | Add 0.48% | <0.01 | $32.11–35.86 · VW $34.36i | $4,945,362,000 | SEC |
| 2010 Q2 | 140,119 | 0.16 | Add 1.36% | <0.01 | $29.29–36.23 · VW $32.96i | $4,675,524,000 | SEC |
| 2010 Q1 | 138,240 | 0.07 | Reduce 6.89% | <0.01 | $34.12–39.66 · VW $36.47i | $4,926,764,000 | SEC |
| 2009 Q4 | 148,474 | 0.08 | Buy | 0.08 | $28.90–36.66 · VW $33.48i | $5,176,768,000 | SEC |
Price snapshot:
Current price$124.03
Avg. buy price$14,432.01
+/- since buy-99.14%
52-week low$74.18
52-week high$130.29