MARSH & MCLENNAN COS INC

Ticker: MRSH CUSIP: 571748102 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 131,672 Value ($000) $24,428 Avg Close $186.43 Range $173.30 - $207.83
Q3 2025
Shares 267,756 Value ($000) $53,961 Avg Close $204.01 Range $193.16 - $217.79
Q2 2025
Shares 276,422 Value ($000) $60,437 Avg Close $223.19 Range $207.03 - $245.83
Q1 2025
Shares 276,184 Value ($000) $67,397 Avg Close $223.35 Range $202.92 - $243.01
Q4 2024
Shares 264,192 Value ($000) $56,117 Avg Close $217.77 Range $205.01 - $231.80
Q3 2024
Shares 263,158 Value ($000) $58,708 Avg Close $216.92 Range $203.69 - $227.83
Q2 2024
Shares 264,984 Value ($000) $55,837 Avg Close $200.17 Range $190.69 - $211.90
Q1 2024
Shares 283,245 Value ($000) $58,343 Avg Close $193.37 Range $182.28 - $203.67
Q4 2023
Shares 286,490 Value ($000) $54,281 Avg Close $186.95 Range $177.61 - $196.74
Q3 2023
Shares 287,235 Value ($000) $54,661 Avg Close $184.60 Range $176.10 - $192.52
Q2 2023
Shares 310,589 Value ($000) $58,416 Avg Close $170.44 Range $158.35 - $182.02
Q1 2023
Shares 310,473 Value ($000) $51,709 Avg Close $159.32 Range $144.98 - $169.70
Q4 2022
Shares 341,547 Value ($000) $56,519 Avg Close $155.95 Range $140.95 - $169.03
Q3 2022
Shares 389,105 Value ($000) $58,089 Avg Close $152.34 Range $138.65 - $166.00
Q2 2022
Shares 378,282 Value ($000) $58,728 Avg Close $151.71 Range $135.36 - $173.83
Q1 2022
Shares 372,922 Value ($000) $63,553 Avg Close $148.65 Range $134.43 - $164.01
Q4 2021
Shares 348,131 Value ($000) $60,512 Avg Close $156.21 Range $141.53 - $165.13
Q3 2021
Shares 353,816 Value ($000) $53,578 Avg Close $141.63 Range $128.41 - $152.48
Q2 2021
Shares 340,101 Value ($000) $47,845 Avg Close $125.21 Range $112.59 - $132.40
Q1 2021
Shares 331,787 Value ($000) $40,412 Avg Close $107.02 Range $98.83 - $113.89
Q4 2020
Shares 352,539 Value ($000) $41,247 Avg Close $105.23 Range $94.36 - $110.82
Q3 2020
Shares 358,779 Value ($000) $41,152 Avg Close $105.63 Range $97.93 - $111.90
Q2 2020
Shares 376,585 Value ($000) $40,434 Avg Close $93.00 Range $71.99 - $103.18
Q1 2020
Shares 265,454 Value ($000) $22,951 Avg Close $97.35 Range $67.78 - $109.87
Q4 2019
Shares 403,269 Value ($000) $44,928 Avg Close $95.06 Range $86.01 - $104.01
Q3 2019
Shares 405,618 Value ($000) $40,582 Avg Close $90.54 Range $85.70 - $93.91
Q2 2019
Shares 392,729 Value ($000) $39,175 Avg Close $86.29 Range $82.49 - $90.62
Q1 2019
Shares 259,620 Value ($000) $24,378 Avg Close $79.33 Range $69.39 - $85.50
Q4 2018
Shares 259,650 Value ($000) $20,707 Avg Close $74.46 Range $66.23 - $80.27
Q3 2018
Shares 783,605 Value ($000) $64,820 Avg Close $75.30 Range $71.83 - $78.35
Q2 2018
Shares 818,236 Value ($000) $67,071 Avg Close $72.21 Range $69.38 - $74.98
Q1 2018
Shares 721,537 Value ($000) $59,592 Avg Close $72.87 Range $69.13 - $75.89
Q4 2017
Shares 456,714 Value ($000) $37,172 Avg Close $72.87 Range $70.08 - $76.08
Q3 2017
Shares 260,240 Value ($000) $21,811 Avg Close $69.18 Range $66.77 - $73.79
Q4 2015
Shares 3,770 Value ($000) $209 Avg Close $46.40 Range $42.63 - $48.51
Q2 2015
Shares 3,770 Value ($000) $214 Avg Close $48.09 Range $46.11 - $50.08
Q1 2015
Shares 5,770 Value ($000) $324 Avg Close $46.67 Range $44.22 - $48.27