MARSH & MCLENNAN COS INC

Ticker: MRSH CUSIP: 571748102 Class: COM

WELCH & FORBES LLC's Holding History (CIK: 0000105495)

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

Q4 2025

Shares 6,844 Value ($000) $1,270 Avg Close $186.43 Range $173.30 - $207.83

Q3 2025

Shares 6,937 Value ($000) $1,398 Avg Close $204.01 Range $193.16 - $217.79

Q2 2025

Shares 7,412 Value ($000) $1,621 Avg Close $223.19 Range $207.03 - $245.83

Q1 2025

Shares 5,720 Value ($000) $1,396 Avg Close $223.35 Range $202.92 - $243.01

Q4 2024

Shares 8,616 Value ($000) $1,830 Avg Close $217.77 Range $205.01 - $231.80

Q3 2024

Shares 13,196 Value ($000) $2,944 Avg Close $216.92 Range $203.69 - $227.83

Q2 2024

Shares 14,546 Value ($000) $3,077 Avg Close $200.17 Range $190.69 - $211.90

Q1 2024

Shares 14,846 Value ($000) $3,058 Avg Close $193.37 Range $182.28 - $203.67

Q4 2023

Shares 17,444 Value ($000) $3,305 Avg Close $186.95 Range $177.61 - $196.74

Q3 2023

Shares 18,269 Value ($000) $3,477 Avg Close $184.60 Range $176.10 - $192.52

Q2 2023

Shares 18,704 Value ($000) $3,518 Avg Close $170.44 Range $158.35 - $182.02

Q1 2023

Shares 18,737 Value ($000) $3,121 Avg Close $159.32 Range $144.98 - $169.70

Q4 2022

Shares 18,734 Value ($000) $3,100 Avg Close $155.95 Range $140.95 - $169.03

Q3 2022

Shares 21,445 Value ($000) $3,202 Avg Close $152.34 Range $138.65 - $166.00

Q2 2022

Shares 21,445 Value ($000) $3,330 Avg Close $151.71 Range $135.36 - $173.83

Q1 2022

Shares 22,936 Value ($000) $3,909 Avg Close $148.65 Range $134.43 - $164.01

Q4 2021

Shares 14,720 Value ($000) $2,558 Avg Close $156.21 Range $141.53 - $165.13

Q3 2021

Shares 14,720 Value ($000) $2,229 Avg Close $141.63 Range $128.41 - $152.48

Q2 2021

Shares 14,720 Value ($000) $2,071 Avg Close $125.21 Range $112.59 - $132.40

Q1 2021

Shares 15,636 Value ($000) $1,904 Avg Close $107.02 Range $98.83 - $113.89

Q4 2020

Shares 18,004 Value ($000) $2,107 Avg Close $105.23 Range $94.36 - $110.82

Q3 2020

Shares 16,114 Value ($000) $1,848 Avg Close $105.63 Range $97.93 - $111.90

Q2 2020

Shares 16,100 Value ($000) $1,729 Avg Close $93.00 Range $71.99 - $103.18

Q1 2020

Shares 16,100 Value ($000) $1,392 Avg Close $97.35 Range $67.78 - $109.87

Q4 2019

Shares 16,000 Value ($000) $1,783 Avg Close $95.06 Range $86.01 - $104.01

Q3 2019

Shares 17,300 Value ($000) $1,731 Avg Close $90.54 Range $85.70 - $93.91

Q2 2019

Shares 17,300 Value ($000) $1,726 Avg Close $86.29 Range $82.49 - $90.62

Q1 2019

Shares 17,800 Value ($000) $1,671 Avg Close $79.33 Range $69.39 - $85.50

Q4 2018

Shares 17,800 Value ($000) $1,420 Avg Close $74.46 Range $66.23 - $80.27

Q3 2018

Shares 18,065 Value ($000) $1,494 Avg Close $75.30 Range $71.83 - $78.35

Q2 2018

Shares 19,065 Value ($000) $1,563 Avg Close $72.21 Range $69.38 - $74.98

Q1 2018

Shares 19,029 Value ($000) $1,572 Avg Close $72.87 Range $69.13 - $75.89

Q4 2017

Shares 17,800 Value ($000) $1,449 Avg Close $72.87 Range $70.08 - $76.08

Q3 2017

Shares 17,800 Value ($000) $1,492 Avg Close $69.18 Range $66.77 - $73.79

Q2 2017

Shares 17,800 Value ($000) $1,388 Avg Close $65.59 Range $62.21 - $70.09

Q1 2017

Shares 17,816 Value ($000) $1,316 Avg Close $61.73 Range $57.29 - $65.47

Q4 2016

Shares 18,500 Value ($000) $1,250 Avg Close $57.67 Range $53.49 - $60.18

Q3 2016

Shares 18,300 Value ($000) $1,231 Avg Close $57.32 Range $55.91 - $58.65

Q2 2016

Shares 18,800 Value ($000) $1,287 Avg Close $54.66 Range $50.84 - $58.55

Q1 2016

Shares 18,800 Value ($000) $1,143 Avg Close $47.39 Range $42.68 - $51.78

Q4 2015

Shares 16,073 Value ($000) $891 Avg Close $46.40 Range $42.63 - $48.51

Q3 2015

Shares 17,134 Value ($000) $895 Avg Close $46.73 Range $42.51 - $49.38

Q2 2015

Shares 17,134 Value ($000) $971 Avg Close $48.09 Range $46.11 - $50.08

Q1 2015

Shares 18,028 Value ($000) $1,011 Avg Close $46.67 Range $44.22 - $48.27

Q4 2014

Shares 20,142 Value ($000) $1,153 Avg Close $45.21 Range $40.02 - $48.56

Q3 2014

Shares 20,287 Value ($000) $1,062 Avg Close $42.74 Range $40.97 - $44.10

Q2 2014

Shares 20,432 Value ($000) $1,059 Avg Close $40.50 Range $38.06 - $42.84

Q1 2014

Shares 20,142 Value ($000) $993 Avg Close $38.81 Range $35.81 - $41.06

Q4 2013

Shares 20,142 Value ($000) $974 Avg Close $37.39 Range $33.79 - $39.29

Q3 2013

Shares 20,142 Value ($000) $877 Avg Close $33.72 Range $31.78 - $35.90

Q2 2013

Shares 20,142 Value ($000) $804 Avg Close $31.19 Range $29.36 - $33.32

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,844	$1,270	$186.43	$173.30 - $207.83
Q3 2025	6,937	$1,398	$204.01	$193.16 - $217.79
Q2 2025	7,412	$1,621	$223.19	$207.03 - $245.83
Q1 2025	5,720	$1,396	$223.35	$202.92 - $243.01
Q4 2024	8,616	$1,830	$217.77	$205.01 - $231.80
Q3 2024	13,196	$2,944	$216.92	$203.69 - $227.83
Q2 2024	14,546	$3,077	$200.17	$190.69 - $211.90
Q1 2024	14,846	$3,058	$193.37	$182.28 - $203.67
Q4 2023	17,444	$3,305	$186.95	$177.61 - $196.74
Q3 2023	18,269	$3,477	$184.60	$176.10 - $192.52
Q2 2023	18,704	$3,518	$170.44	$158.35 - $182.02
Q1 2023	18,737	$3,121	$159.32	$144.98 - $169.70
Q4 2022	18,734	$3,100	$155.95	$140.95 - $169.03
Q3 2022	21,445	$3,202	$152.34	$138.65 - $166.00
Q2 2022	21,445	$3,330	$151.71	$135.36 - $173.83
Q1 2022	22,936	$3,909	$148.65	$134.43 - $164.01
Q4 2021	14,720	$2,558	$156.21	$141.53 - $165.13
Q3 2021	14,720	$2,229	$141.63	$128.41 - $152.48
Q2 2021	14,720	$2,071	$125.21	$112.59 - $132.40
Q1 2021	15,636	$1,904	$107.02	$98.83 - $113.89
Q4 2020	18,004	$2,107	$105.23	$94.36 - $110.82
Q3 2020	16,114	$1,848	$105.63	$97.93 - $111.90
Q2 2020	16,100	$1,729	$93.00	$71.99 - $103.18
Q1 2020	16,100	$1,392	$97.35	$67.78 - $109.87
Q4 2019	16,000	$1,783	$95.06	$86.01 - $104.01
Q3 2019	17,300	$1,731	$90.54	$85.70 - $93.91
Q2 2019	17,300	$1,726	$86.29	$82.49 - $90.62
Q1 2019	17,800	$1,671	$79.33	$69.39 - $85.50
Q4 2018	17,800	$1,420	$74.46	$66.23 - $80.27
Q3 2018	18,065	$1,494	$75.30	$71.83 - $78.35
Q2 2018	19,065	$1,563	$72.21	$69.38 - $74.98
Q1 2018	19,029	$1,572	$72.87	$69.13 - $75.89
Q4 2017	17,800	$1,449	$72.87	$70.08 - $76.08
Q3 2017	17,800	$1,492	$69.18	$66.77 - $73.79
Q2 2017	17,800	$1,388	$65.59	$62.21 - $70.09
Q1 2017	17,816	$1,316	$61.73	$57.29 - $65.47
Q4 2016	18,500	$1,250	$57.67	$53.49 - $60.18
Q3 2016	18,300	$1,231	$57.32	$55.91 - $58.65
Q2 2016	18,800	$1,287	$54.66	$50.84 - $58.55
Q1 2016	18,800	$1,143	$47.39	$42.68 - $51.78
Q4 2015	16,073	$891	$46.40	$42.63 - $48.51
Q3 2015	17,134	$895	$46.73	$42.51 - $49.38
Q2 2015	17,134	$971	$48.09	$46.11 - $50.08
Q1 2015	18,028	$1,011	$46.67	$44.22 - $48.27
Q4 2014	20,142	$1,153	$45.21	$40.02 - $48.56
Q3 2014	20,287	$1,062	$42.74	$40.97 - $44.10
Q2 2014	20,432	$1,059	$40.50	$38.06 - $42.84
Q1 2014	20,142	$993	$38.81	$35.81 - $41.06
Q4 2013	20,142	$974	$37.39	$33.79 - $39.29
Q3 2013	20,142	$877	$33.72	$31.78 - $35.90
Q2 2013	20,142	$804	$31.19	$29.36 - $33.32