Ticker: MRSH CUSIP: 571748102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,321,700 | $616,242 | $186.43 | $173.30 - $207.83 |
| Q3 2025 | 3,065,069 | $617,703 | $204.01 | $193.16 - $217.79 |
| Q2 2025 | 3,076,874 | $672,728 | $223.19 | $207.03 - $245.83 |
| Q1 2025 | 3,266,886 | $797,218 | $223.35 | $202.92 - $243.01 |
| Q4 2024 | 3,286,899 | $698,170 | $217.77 | $205.01 - $231.80 |
| Q3 2024 | 3,214,909 | $717,214 | $216.92 | $203.69 - $227.83 |
| Q2 2024 | 3,308,504 | $697,168 | $200.17 | $190.69 - $211.90 |
| Q1 2024 | 3,420,795 | $704,616 | $193.37 | $182.28 - $203.67 |
| Q4 2023 | 3,580,759 | $678,446 | $186.95 | $177.61 - $196.74 |
| Q3 2023 | 3,642,006 | $693,074 | $184.60 | $176.10 - $192.52 |
| Q2 2023 | 3,745,060 | $704,371 | $170.44 | $158.35 - $182.02 |
| Q1 2023 | 3,814,552 | $635,314 | $159.32 | $144.98 - $169.70 |
| Q4 2022 | 3,906,999 | $646,530 | $155.95 | $140.95 - $169.03 |
| Q3 2022 | 3,925,267 | $586,001 | $152.34 | $138.65 - $166.00 |
| Q2 2022 | 3,953,814 | $613,829 | $151.71 | $135.36 - $173.83 |
| Q1 2022 | 3,773,940 | $643,157 | $148.65 | $134.43 - $164.01 |
| Q4 2021 | 3,780,064 | $657,051 | $156.21 | $141.53 - $165.13 |
| Q3 2021 | 3,845,642 | $582,344 | $141.63 | $128.41 - $152.48 |
| Q2 2021 | 3,927,069 | $552,459 | $125.21 | $112.59 - $132.40 |
| Q1 2021 | 3,979,770 | $484,736 | $107.02 | $98.83 - $113.89 |
| Q4 2020 | 3,935,712 | $460,479 | $105.23 | $94.36 - $110.82 |
| Q3 2020 | 3,979,693 | $456,473 | $105.63 | $97.93 - $111.90 |
| Q2 2020 | 3,884,594 | $417,087 | $93.00 | $71.99 - $103.18 |
| Q1 2020 | 3,986,161 | $344,643 | $97.35 | $67.78 - $109.87 |
| Q4 2019 | 3,985,594 | $444,035 | $95.06 | $86.01 - $104.01 |
| Q3 2019 | 3,952,149 | $395,412 | $90.54 | $85.70 - $93.91 |
| Q2 2019 | 3,971,873 | $396,194 | $86.29 | $82.49 - $90.62 |
| Q1 2019 | 3,855,176 | $362,000 | $79.33 | $69.39 - $85.50 |
| Q4 2018 | 3,869,931 | $308,627 | $74.46 | $66.23 - $80.27 |
| Q3 2018 | 4,054,743 | $335,408 | $75.30 | $71.83 - $78.35 |
| Q2 2018 | 4,226,242 | $346,425 | $72.21 | $69.38 - $74.98 |
| Q1 2018 | 4,276,192 | $353,171 | $72.87 | $69.13 - $75.89 |
| Q4 2017 | 4,464,181 | $363,341 | $72.87 | $70.08 - $76.08 |
| Q3 2017 | 4,508,894 | $377,889 | $69.18 | $66.77 - $73.79 |
| Q2 2017 | 4,687,143 | $365,408 | $65.59 | $62.21 - $70.09 |
| Q1 2017 | 5,237,276 | $386,981 | $61.73 | $57.29 - $65.47 |
| Q4 2016 | 5,277,778 | $356,725 | $57.67 | $53.49 - $60.18 |
| Q3 2016 | 4,767,054 | $320,584 | $57.32 | $55.91 - $58.65 |
| Q2 2016 | 4,687,781 | $320,926 | $54.66 | $50.84 - $58.55 |
| Q1 2016 | 4,831,130 | $293,684 | $47.39 | $42.68 - $51.78 |
| Q4 2015 | 4,938,424 | $273,835 | $46.40 | $42.63 - $48.51 |
| Q3 2015 | 7,339,160 | $383,462 | $46.73 | $42.51 - $49.38 |
| Q2 2015 | 7,551,589 | $428,175 | $48.09 | $46.11 - $50.08 |
| Q1 2015 | 7,847,938 | $440,545 | $46.67 | $44.22 - $48.27 |
| Q4 2014 | 7,983,182 | $457,319 | $45.21 | $40.02 - $48.56 |
| Q3 2014 | 5,966,671 | $312,295 | $42.74 | $40.97 - $44.10 |
| Q2 2014 | 6,008,055 | $311,338 | $40.50 | $38.06 - $42.84 |
| Q1 2014 | 5,909,528 | $291,340 | $38.81 | $35.81 - $41.06 |
| Q4 2013 | 5,730,839 | $277,143 | $37.39 | $33.79 - $39.29 |
| Q3 2013 | 5,940,653 | $258,716 | $33.72 | $31.78 - $35.90 |
| Q2 2013 | 5,815,672 | $232,161 | $31.19 | $29.36 - $33.32 |
| Q4 2012 | 15,013 | $517 | — | — |
| Q3 2012 | 7,000 | $238 | — | — |