Ticker: MRSH CUSIP: 571748102 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 451,122 | $83,692 | $186.43 | $173.30 - $207.83 |
| Q3 2025 | 452,482 | $91,189 | $204.01 | $193.16 - $217.79 |
| Q2 2025 | 520,346 | $113,768 | $223.19 | $207.03 - $245.83 |
| Q1 2025 | 421,095 | $102,760 | $223.35 | $202.92 - $243.01 |
| Q4 2024 | 352,656 | $74,908 | $217.77 | $205.01 - $231.80 |
| Q3 2024 | 486,541 | $108,542 | $216.92 | $203.69 - $227.83 |
| Q2 2024 | 488,666 | $102,972 | $200.17 | $190.69 - $211.90 |
| Q1 2024 | 502,530 | $103,511 | $193.37 | $182.28 - $203.67 |
| Q4 2023 | 594,259 | $112,594 | $186.95 | $177.61 - $196.74 |
| Q3 2023 | 618,002 | $117,606 | $184.60 | $176.10 - $192.52 |
| Q2 2023 | 615,670 | $115,795 | $170.44 | $158.35 - $182.02 |
| Q1 2023 | 530,573 | $88,367 | $159.32 | $144.98 - $169.70 |
| Q4 2022 | 540,441 | $89,432 | $155.95 | $140.95 - $169.03 |
| Q3 2022 | 500,816 | $74,767 | $152.34 | $138.65 - $166.00 |
| Q2 2022 | 490,769 | $76,192 | $151.71 | $135.36 - $173.83 |
| Q1 2022 | 460,660 | $78,506 | $148.65 | $134.43 - $164.01 |
| Q4 2021 | 449,099 | $78,062 | $156.21 | $141.53 - $165.13 |
| Q3 2021 | 419,073 | $63,460 | $141.63 | $128.41 - $152.48 |
| Q2 2021 | 398,520 | $56,064 | $125.21 | $112.59 - $132.40 |
| Q1 2021 | 379,106 | $46,175 | $107.02 | $98.83 - $113.89 |
| Q4 2020 | 337,879 | $39,532 | $105.23 | $94.36 - $110.82 |
| Q3 2020 | 331,802 | $38,058 | $105.63 | $97.93 - $111.90 |
| Q2 2020 | 268,242 | $28,801 | $93.00 | $71.99 - $103.18 |
| Q1 2020 | 366,409 | $31,680 | $97.35 | $67.78 - $109.87 |
| Q4 2019 | 234,398 | $26,114 | $95.06 | $86.01 - $104.01 |
| Q3 2019 | 234,077 | $23,419 | $90.54 | $85.70 - $93.91 |
| Q2 2019 | 210,845 | $21,032 | $86.29 | $82.49 - $90.62 |
| Q1 2019 | 229,084 | $21,511 | $79.33 | $69.39 - $85.50 |
| Q4 2018 | 238,059 | $18,985 | $74.46 | $66.23 - $80.27 |
| Q3 2018 | 250,426 | $20,715 | $75.30 | $71.83 - $78.35 |
| Q2 2018 | 250,771 | $20,556 | $72.21 | $69.38 - $74.98 |
| Q1 2018 | 241,173 | $19,918 | $72.87 | $69.13 - $75.89 |
| Q4 2017 | 314,361 | $25,586 | $72.87 | $70.08 - $76.08 |
| Q3 2017 | 430,691 | $36,096 | $69.18 | $66.77 - $73.79 |
| Q2 2017 | 517,759 | $40,364 | $65.59 | $62.21 - $70.09 |
| Q1 2017 | 531,929 | $39,304 | $61.73 | $57.29 - $65.47 |
| Q4 2016 | 539,553 | $36,468 | $57.67 | $53.49 - $60.18 |
| Q3 2016 | 754,801 | $50,760 | $57.32 | $55.91 - $58.65 |
| Q2 2016 | 564,731 | $38,661 | $54.66 | $50.84 - $58.55 |
| Q1 2016 | 446,732 | $27,157 | $47.39 | $42.68 - $51.78 |
| Q4 2015 | 344,298 | $19,091 | $46.40 | $42.63 - $48.51 |
| Q3 2015 | 419,041 | $21,882 | $46.73 | $42.51 - $49.38 |
| Q2 2015 | 244,926 | $13,888 | $48.09 | $46.11 - $50.08 |
| Q1 2015 | 268,551 | $15,063 | $46.67 | $44.22 - $48.27 |
| Q4 2014 | 138,265 | $7,914 | $45.21 | $40.02 - $48.56 |
| Q3 2014 | 158,210 | $8,281 | $42.74 | $40.97 - $44.10 |
| Q2 2014 | 141,030 | $7,308 | $40.50 | $38.06 - $42.84 |
| Q1 2014 | 78,285 | $3,859 | $38.81 | $35.81 - $41.06 |
| Q4 2013 | 30,384 | $1,469 | $37.39 | $33.79 - $39.29 |
| Q3 2013 | 124,745 | $5,433 | $33.72 | $31.78 - $35.90 |
| Q2 2013 | 163,262 | $6,517 | $31.19 | $29.36 - $33.32 |
| Q1 2013 | 169,115 | $6,421 | $28.64 | $27.20 - $30.19 |
| Q4 2012 | 164,482 | $5,670 | — | — |
| Q3 2012 | 160,879 | $5,459 | — | — |
| Q2 2012 | 202,624 | $6,531 | — | — |
| Q1 2012 | 168,371 | $5,521 | — | — |
| Q4 2011 | 11,367 | $359 | — | — |