Ticker: MRSH CUSIP: 571748102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,139,486 | $211,804 | $186.43 | $173.30 - $207.83 |
| Q3 2025 | 1,084,774 | $218,428 | $204.01 | $193.16 - $217.79 |
| Q2 2025 | 1,230,414 | $268,485 | $223.19 | $207.03 - $245.83 |
| Q1 2025 | 1,399,608 | $340,737 | $223.35 | $202.92 - $243.01 |
| Q4 2024 | 1,404,925 | $298,179 | $217.77 | $205.01 - $231.80 |
| Q3 2024 | 1,331,339 | $296,858 | $216.92 | $203.69 - $227.83 |
| Q2 2024 | 1,319,365 | $278,235 | $200.17 | $190.69 - $211.90 |
| Q1 2024 | 1,153,652 | $237,548 | $193.37 | $182.28 - $203.67 |
| Q4 2023 | 977,061 | $184,980 | $186.95 | $177.61 - $196.74 |
| Q3 2023 | 970,356 | $184,653 | $184.60 | $176.10 - $192.52 |
| Q2 2023 | 881,301 | $165,872 | $170.44 | $158.35 - $182.02 |
| Q1 2023 | 892,888 | $148,359 | $159.32 | $144.98 - $169.70 |
| Q4 2022 | 953,664 | $157,468 | $155.95 | $140.95 - $169.03 |
| Q3 2022 | 656,743 | $98,757 | $152.34 | $138.65 - $166.00 |
| Q2 2022 | 560,858 | $87,190 | $151.71 | $135.36 - $173.83 |
| Q1 2022 | 510,843 | $87,453 | $148.65 | $134.43 - $164.01 |
| Q4 2021 | 601,730 | $104,603 | $156.21 | $141.53 - $165.13 |
| Q3 2021 | 715,798 | $109,265 | $141.63 | $128.41 - $152.48 |
| Q2 2021 | 640,301 | $90,057 | $125.21 | $112.59 - $132.40 |
| Q1 2021 | 667,592 | $81,275 | $107.02 | $98.83 - $113.89 |
| Q4 2020 | 693,254 | $80,409 | $105.23 | $94.36 - $110.82 |
| Q3 2020 | 539,017 | $61,950 | $105.63 | $97.93 - $111.90 |
| Q2 2020 | 400,860 | $43,040 | $93.00 | $71.99 - $103.18 |
| Q1 2020 | 465,455 | $40,856 | $97.35 | $67.78 - $109.87 |
| Q4 2019 | 417,416 | $46,783 | $95.06 | $86.01 - $104.01 |
| Q3 2019 | 346,294 | $34,648 | $90.54 | $85.70 - $93.91 |
| Q2 2019 | 387,753 | $38,679 | $86.29 | $82.49 - $90.62 |
| Q1 2019 | 317,082 | $29,774 | $79.33 | $69.39 - $85.50 |
| Q4 2018 | 386,132 | $30,792 | $74.46 | $66.23 - $80.27 |
| Q3 2018 | 320,720 | $26,530 | $75.30 | $71.83 - $78.35 |
| Q2 2018 | 335,565 | $27,507 | $72.21 | $69.38 - $74.98 |
| Q1 2018 | 841,498 | $69,502 | $72.87 | $69.13 - $75.89 |
| Q4 2017 | 823,609 | $67,034 | $72.87 | $70.08 - $76.08 |
| Q3 2017 | 1,076,060 | $90,184 | $69.18 | $66.77 - $73.79 |
| Q2 2017 | 963,115 | $75,085 | $65.59 | $62.21 - $70.09 |
| Q1 2017 | 1,096,695 | $81,045 | $61.73 | $57.29 - $65.47 |
| Q4 2016 | 706,726 | $47,768 | $57.67 | $53.49 - $60.18 |
| Q3 2016 | 588,867 | $39,521 | $57.32 | $55.91 - $58.65 |
| Q2 2016 | 384,563 | $26,172 | $54.66 | $50.84 - $58.55 |
| Q1 2016 | 464,015 | $28,202 | $47.39 | $42.68 - $51.78 |
| Q4 2015 | 502,441 | $27,925 | $46.40 | $42.63 - $48.51 |
| Q3 2015 | 606,232 | $31,614 | $46.73 | $42.51 - $49.38 |
| Q2 2015 | 679,297 | $38,527 | $48.09 | $46.11 - $50.08 |
| Q1 2015 | 771,995 | $43,348 | $46.67 | $44.22 - $48.27 |
| Q4 2014 | 667,793 | $38,271 | $45.21 | $40.02 - $48.56 |
| Q3 2014 | 573,299 | $30,013 | $42.74 | $40.97 - $44.10 |
| Q2 2014 | 489,064 | $25,345 | $40.50 | $38.06 - $42.84 |
| Q1 2014 | 489,659 | $24,109 | $38.81 | $35.81 - $41.06 |
| Q4 2013 | 613,887 | $29,681 | $37.39 | $33.79 - $39.29 |
| Q3 2013 | 651,368 | $28,376 | $33.72 | $31.78 - $35.90 |
| Q2 2013 | 736,418 | $29,398 | $31.19 | $29.36 - $33.32 |
| Q1 2013 | 614,558 | $23,335 | $28.64 | $27.20 - $30.19 |
| Q4 2012 | 484,301 | $16,694 | — | — |
| Q3 2012 | 469,133 | $15,892 | — | — |
| Q2 2012 | 443,462 | $14,293 | — | — |
| Q1 2012 | 224,486 | $7,361 | — | — |