Ticker: MRSH CUSIP: 571748102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,015,180 | $744,896 | $186.43 | $173.30 - $207.83 |
| Q3 2025 | 5,221,331 | $1,052,255 | $204.01 | $193.16 - $217.79 |
| Q2 2025 | 4,599,815 | $1,005,704 | $223.19 | $207.03 - $245.83 |
| Q1 2025 | 4,345,211 | $1,060,362 | $223.35 | $202.92 - $243.01 |
| Q4 2024 | 4,026,104 | $855,185 | $217.77 | $205.01 - $231.80 |
| Q3 2024 | 3,941,499 | $879,309 | $216.92 | $203.69 - $227.83 |
| Q2 2024 | 3,786,103 | $797,808 | $200.17 | $190.69 - $211.90 |
| Q1 2024 | 3,449,592 | $710,547 | $193.37 | $182.28 - $203.67 |
| Q4 2023 | 3,611,057 | $684,187 | $186.95 | $177.61 - $196.74 |
| Q3 2023 | 4,140,051 | $787,852 | $184.60 | $176.10 - $192.52 |
| Q2 2023 | 3,770,951 | $709,241 | $170.44 | $158.35 - $182.02 |
| Q1 2023 | 4,808,344 | $800,830 | $159.32 | $144.98 - $169.70 |
| Q4 2022 | 4,218,834 | $698,133 | $155.95 | $140.95 - $169.03 |
| Q3 2022 | 4,812,763 | $718 | $152.34 | $138.65 - $166.00 |
| Q2 2022 | 4,163,632 | $646 | $151.71 | $135.36 - $173.83 |
| Q1 2022 | 4,605,095 | $784,800 | $148.65 | $134.43 - $164.01 |
| Q4 2021 | 4,785,204 | $831,763 | $156.21 | $141.53 - $165.13 |
| Q3 2021 | 5,809,612 | $879,750 | $141.63 | $128.41 - $152.48 |
| Q2 2021 | 3,767,871 | $530,065 | $125.21 | $112.59 - $132.40 |
| Q1 2021 | 3,511,130 | $427,656 | $107.02 | $98.83 - $113.89 |
| Q4 2020 | 3,115,299 | $364,490 | $105.23 | $94.36 - $110.82 |
| Q3 2020 | 3,348,719 | $384,098 | $105.63 | $97.93 - $111.90 |
| Q2 2020 | 3,348,322 | $359,508 | $93.00 | $71.99 - $103.18 |
| Q1 2020 | 3,743,479 | $323,660 | $97.35 | $67.78 - $109.87 |
| Q4 2019 | 3,719,144 | $414,350 | $95.06 | $86.01 - $104.01 |
| Q3 2019 | 3,903,807 | $390,577 | $90.54 | $85.70 - $93.91 |
| Q2 2019 | 3,149,660 | $314,178 | $86.29 | $82.49 - $90.62 |
| Q1 2019 | 2,904,570 | $272,738 | $79.33 | $69.39 - $85.50 |
| Q4 2018 | 2,322,546 | $185,223 | $74.46 | $66.23 - $80.27 |
| Q3 2018 | 1,918,809 | $158,724 | $75.30 | $71.83 - $78.35 |
| Q2 2018 | 2,036,756 | $166,953 | $72.21 | $69.38 - $74.98 |
| Q1 2018 | 2,354,246 | $194,437 | $72.87 | $69.13 - $75.89 |
| Q4 2017 | 3,159,362 | $257,141 | $72.87 | $70.08 - $76.08 |
| Q3 2017 | 3,822,347 | $320,351 | $69.18 | $66.77 - $73.79 |
| Q2 2017 | 4,546,093 | $354,414 | $65.59 | $62.21 - $70.09 |
| Q1 2017 | 3,919,140 | $289,585 | $61.73 | $57.29 - $65.47 |
| Q4 2016 | 3,123,191 | $211,097 | $57.67 | $53.49 - $60.18 |
| Q3 2016 | 2,727,623 | $183,432 | $57.32 | $55.91 - $58.65 |
| Q2 2016 | 1,494,577 | $102,318 | $54.66 | $50.84 - $58.55 |
| Q1 2016 | 2,165,070 | $131,615 | $47.39 | $42.68 - $51.78 |
| Q4 2015 | 1,562,145 | $86,621 | $46.40 | $42.63 - $48.51 |
| Q3 2015 | 1,268,340 | $66,232 | $46.73 | $42.51 - $49.38 |
| Q2 2015 | 1,574,370 | $89,267 | $48.09 | $46.11 - $50.08 |
| Q1 2015 | 1,858,265 | $104,230 | $46.67 | $44.22 - $48.27 |
| Q4 2014 | 1,771,254 | $101,387 | $45.21 | $40.02 - $48.56 |
| Q3 2014 | 1,686,835 | $88,289 | $42.74 | $40.97 - $44.10 |
| Q2 2014 | 2,062,207 | $106,863 | $40.50 | $38.06 - $42.84 |
| Q1 2014 | 1,897,682 | $93,556 | $38.81 | $35.81 - $41.06 |
| Q4 2013 | 1,992,032 | $96,334 | $37.39 | $33.79 - $39.29 |
| Q3 2013 | 1,713,110 | $74,606 | $33.72 | $31.78 - $35.90 |
| Q2 2013 | 1,244,683 | $49,688 | $31.19 | $29.36 - $33.32 |
| Q4 2012 | 1,295,344 | $44,650 | — | — |
| Q3 2012 | 1,286,237 | $43,642 | — | — |
| Q2 2012 | 920,733 | $29,675 | — | — |
| Q1 2012 | 2,775,428 | $91,007 | — | — |