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Marsh & McLennan Companies, Inc. logo

Marsh & McLennan Companies, Inc. (MRSH) stock

MRSHNYSEInsurance Agents, Brokers & ServiceFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 15, 2026Score 13/30
$200.62+3.59 (+1.82%)

Close on Oct 30, 2026Market cap $95.74BP/E 24.0Yield 1.71%

Price history

Marsh & McLennan Companies share prices for every month, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$200.62
+1.82% on the day
52-week range
$156.60 – $202.70
-1.0% from the high
Change over 52 weeks
+12.3%
From $178.67 on Oct 30, 2025
Average volume
2.54M
Shares a day, last 90 sessions
MonthOpenHighLowCloseChangeVolume
Oct 2026$169.97$202.70$166.48$200.62+17.51%56,184,957
Sep 2026$190.89$191.79$167.24$170.73-10.05%58,604,531
Aug 2026$191.06$195.67$184.13$189.80+0.06%40,122,478
Jul 2026$167.18$198.49$167.18$189.69+13.81%60,208,708
Jun 2026$159.84$170.15$156.60$166.67+4.19%58,305,532
May 2026$168.94$171.03$157.74$159.97-4.62%57,662,021
Apr 2026$172.77$183.45$165.06$167.71-3.31%59,568,028
Mar 2026$185.34$187.51$164.89$173.45-7.12%70,839,574
Feb 2026$189.98$193.32$170.37$186.74-0.77%66,973,590
Jan 2026$184.41$190.00$176.75$188.19+1.44%55,538,249
Dec 2025$182.22$188.75$180.00$185.52+1.13%57,225,038
Nov 2025$175.95$185.33$174.18$183.45+2.98%52,471,651
Oct 2025$200.64$207.83$176.10$178.15-11.60%72,782,115
Sep 2025$205.65$207.19$195.01$201.53-2.08%48,352,209
Aug 2025$199.97$213.80$196.27$205.81+3.32%45,588,947
Jul 2025$218.62$219.71$198.45$199.20-8.89%59,838,570
Jun 2025$232.05$235.78$213.72$218.64-6.43%44,912,899
May 2025$223.38$234.42$219.80$233.66+3.63%39,875,200
Apr 2025$243.97$248.00$209.92$225.47-7.61%59,136,494
Mar 2025$237.05$245.98$228.24$244.03+2.60%42,045,298
Feb 2025$216.00$237.97$214.78$237.84+9.66%41,003,163
Jan 2025$213.65$224.49$207.21$216.88+2.10%41,659,457
Dec 2024$233.18$233.23$209.34$212.41-8.93%38,864,935
Nov 2024$219.33$235.50$217.76$233.23+6.87%37,759,928
Oct 2024$223.38$232.30$218.13$218.24-2.17%38,922,717
Sep 2024$227.46$232.32$221.72$223.09-1.94%36,900,515
Aug 2024$223.59$228.47$215.11$227.51+2.22%31,837,740
Jul 2024$211.16$223.64$209.55$222.57+5.62%35,154,112
Jun 2024$207.13$216.89$205.17$210.72+1.51%36,248,095
May 2024$199.33$211.53$196.72$207.58+4.09%30,597,640
Apr 2024$205.50$206.50$196.17$199.43-3.18%41,841,365
Mar 2024$201.81$209.20$199.76$205.98+1.83%29,886,560
Feb 2024$192.68$206.18$190.41$202.27+4.35%30,444,537
Jan 2024$189.27$200.32$188.31$193.84+2.31%42,255,425
Dec 2023$198.93$202.81$184.28$189.47-4.99%35,343,325
Nov 2023$190.54$201.96$188.20$199.42+5.15%31,396,206
Oct 2023$189.41$194.71$184.02$189.65-0.34%37,525,159
Sep 2023$195.82$199.20$189.30$190.30-2.41%26,364,208
Aug 2023$188.43$197.79$187.56$194.99+3.49%28,968,084
Jul 2023$186.74$194.16$183.81$188.42+0.18%32,368,243
Jun 2023$173.82$189.02$172.31$188.08+8.60%34,739,742
May 2023$180.10$182.43$171.47$173.18-3.89%36,185,612
Apr 2023$165.86$180.73$165.86$180.19+8.19%35,458,467
Mar 2023$161.75$166.64$151.86$166.55+2.72%40,297,154
Feb 2023$173.34$176.85$161.28$162.14-7.30%31,281,278
Jan 2023$166.31$175.99$164.55$174.91+5.70%30,870,257
Dec 2022$174.09$176.75$162.59$165.48-4.45%32,087,053
Nov 2022$162.59$173.96$156.93$173.18+7.24%35,371,552
Oct 2022$150.78$164.29$148.14$161.49+8.17%38,322,062
Sep 2022$160.82$168.04$148.11$149.29-7.49%31,613,442
Aug 2022$162.11$174.23$160.82$161.37-1.58%32,790,073
Jul 2022$155.55$165.63$146.82$163.96+5.61%41,760,314
Jun 2022$160.02$160.85$143.33$155.25-2.94%39,580,768
May 2022$162.91$163.84$146.87$159.95-1.08%37,489,388
Apr 2022$171.51$183.14$161.17$161.70-5.12%45,487,170
Mar 2022$155.12$173.34$147.52$170.42+9.66%48,231,117
Feb 2022$153.69$157.21$145.54$155.41+1.15%38,423,388
Jan 2022$172.04$173.00$142.80$153.64-11.61%55,136,342
Dec 2021$166.13$175.12$163.63$173.82+5.97%33,200,145
Nov 2021$167.00$170.81$160.19$164.02-1.67%36,787,067

Seasonality

MRSH return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.2%1.8%-0.1%1.7%1.4%1.5%3.5%1.6%-2.3%1.9%4.9%-2.1%
Months up8 of 106 of 107 of 105 of 106 of 108 of 108 of 108 of 102 of 106 of 108 of 94 of 9
20262.0%-0.8%-7.1%-2.8%-4.6%4.2%14.5%0.1%-10.0%18.2%
20252.5%9.7%2.6%-7.3%3.6%-6.4%-8.5%3.3%-2.1%-11.2%3.0%1.1%
20242.7%4.3%1.8%-2.8%4.1%1.5%6.0%2.2%-1.9%-1.8%6.9%-8.9%
20236.1%-7.3%2.7%8.6%-3.9%8.6%0.5%3.5%-2.4%0.0%5.2%-5.0%
2022-11.3%1.2%9.7%-4.8%-1.1%-2.9%6.0%-1.6%-7.5%8.6%7.2%-4.4%
2021-5.7%4.8%5.7%11.8%2.0%1.7%5.0%6.8%-3.7%10.5%-1.7%6.0%
20200.8%-6.5%-17.3%13.2%8.8%1.4%9.0%-1.4%-0.2%-9.4%10.8%2.1%
201911.1%5.5%0.9%0.9%1.4%4.3%-0.5%1.1%0.2%4.1%4.3%3.1%
20183.1%-0.6%-0.5%-0.9%-1.4%2.0%2.2%1.5%-2.3%3.0%4.7%-10.1%
20171.1%8.0%0.6%0.8%4.6%0.5%0.5%0.1%7.3%-3.0%3.7%-3.0%