TickerLeague

Marsh & McLennan Companies (MRSH) Historical Monthly & Quarterly Returns

Dividend-adjusted returns by month and quarter. Compare performance across years.

2026

Jan+2.0%
Feb0.8%
Mar7.1%
Apr1.5%
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+2.5%
Feb+9.7%
Mar+2.6%
Apr7.3%
May+3.6%
Jun6.4%
Jul8.5%
Aug+3.3%
Sep2.1%
Oct11.2%
Nov+3.0%
Dec+1.1%

2024

Jan+2.7%
Feb+4.3%
Mar+1.8%
Apr2.8%
May+4.1%
Jun+1.5%
Jul+6.0%
Aug+2.2%
Sep1.9%
Oct1.8%
Nov+6.9%
Dec8.9%

2023

Jan+6.1%
Feb7.3%
Mar+2.7%
Apr+8.6%
May3.9%
Jun+8.6%
Jul+0.5%
Aug+3.5%
Sep2.4%
Oct+0.0%
Nov+5.2%
Dec5.0%

2022

Jan11.3%
Feb+1.2%
Mar+9.7%
Apr4.8%
May1.1%
Jun2.9%
Jul+6.0%
Aug1.6%
Sep7.5%
Oct+8.6%
Nov+7.2%
Dec4.4%

2021

Jan5.7%
Feb+4.8%
Mar+5.7%
Apr+11.8%
May+2.0%
Jun+1.7%
Jul+5.0%
Aug+6.8%
Sep3.7%
Oct+10.5%
Nov1.7%
Dec+6.0%

2020

Jan+0.8%
Feb6.5%
Mar17.3%
Apr+13.2%
May+8.8%
Jun+1.4%
Jul+9.0%
Aug1.5%
Sep0.2%
Oct9.4%
Nov+10.8%
Dec+2.1%

2019

Jan+11.1%
Feb+5.5%
Mar+0.9%
Apr+0.9%
May+1.4%
Jun+4.3%
Jul0.5%
Aug+1.1%
Sep+0.2%
Oct+4.1%
Nov+4.3%
Dec+3.1%

2018

Jan+3.1%
Feb0.6%
Mar0.5%
Apr0.9%
May1.4%
Jun+2.0%
Jul+2.2%
Aug+1.5%
Sep2.3%
Oct+3.0%
Nov+4.7%
Dec10.1%

2017

Jan+0.6%
Feb+8.0%
Mar+0.6%
Apr+0.8%
May+4.6%
Jun+0.5%
Jul+0.5%
Aug+0.1%
Sep+7.3%
Oct3.0%
Nov+3.7%
Dec3.0%

2016

Jan3.2%
Feb+7.0%
Mar+6.6%
Apr+4.4%
May+4.6%
Jun+3.6%
Jul3.5%
Aug+2.9%
Sep0.6%
Oct5.3%
Nov+9.3%
Dec2.5%

2015

Jan5.6%
Feb+5.8%
Mar1.4%
Apr+0.6%
May+3.7%
Jun2.6%
Jul+2.7%
Aug7.3%
Sep2.8%
Oct+7.4%
Nov0.8%
Dec+0.3%

2014

Jan5.0%
Feb+5.4%
Mar+2.4%
Apr+0.5%
May+1.9%
Jun+3.1%
Jul1.5%
Aug+4.6%
Sep1.4%
Oct+4.4%
Nov+4.1%
Dec+1.2%

2013

Jan+3.6%
Feb+4.7%
Mar+2.2%
Apr+0.7%
May+5.3%
Jun0.3%
Jul+5.5%
Aug1.5%
Sep+5.6%
Oct+5.8%
Nov+3.6%
Dec+1.9%

2012

Jan+0.6%
Feb1.2%
Mar+5.1%
Apr+2.7%
May4.4%
Jun+0.8%
Jul+3.7%
Aug+2.9%
Sep0.7%
Oct+1.0%
Nov+3.5%
Dec2.1%

2011

Jan+2.7%
Feb+9.2%
Mar2.1%
Apr+2.3%
May+1.3%
Jun+1.7%
Jul4.8%
Aug+0.8%
Sep10.6%
Oct+16.3%
Nov1.4%
Dec+4.7%

2010

Jan1.4%
Feb+7.7%
Mar+5.2%
Apr+0.0%
May9.9%
Jun+3.4%
Jul+5.3%
Aug+0.9%
Sep+1.7%
Oct+4.5%
Nov+0.4%
Dec+9.0%

2009

Jan19.6%
Feb7.2%
Mar+13.0%
Apr+5.2%
May10.3%
Jun+6.4%
Jul+2.5%
Aug+15.2%
Sep+5.1%
Oct4.3%
Nov3.9%
Dec2.1%

2008

Jan+4.8%
Feb7.6%
Mar4.4%
Apr+14.2%
May1.3%
Jun2.5%
Jul+7.2%
Aug+13.0%
Sep0.5%
Oct7.1%
Nov12.9%
Dec4.9%

2007

Jan3.2%
Feb0.3%
Mar0.5%
Apr+9.1%
May+3.4%
Jun5.9%
Jul10.2%
Aug3.3%
Sep4.3%
Oct+2.2%
Nov3.0%
Dec+5.4%

2006

Jan3.8%
Feb+1.7%
Mar5.0%
Apr+5.1%
May8.6%
Jun4.1%
Jul+1.1%
Aug3.2%
Sep+7.6%
Oct+5.2%
Nov+6.7%
Dec2.4%

2005

Jan1.2%
Feb+0.4%
Mar6.3%
Apr7.3%
May+3.6%
Jun4.6%
Jul+5.3%
Aug3.2%
Sep+8.4%
Oct3.5%
Nov+6.0%
Dec+2.8%

2004

Jan2.0%
Feb+2.3%
Mar3.5%
Apr1.9%
May2.2%
Jun+2.9%
Jul1.5%
Aug+0.7%
Sep+2.4%
Oct39.1%
Nov+3.4%
Dec+15.1%

2003

Jan7.2%
Feb4.6%
Mar+4.8%
Apr+12.5%
May+5.2%
Jun+1.9%
Jul2.3%
Aug+0.8%
Sep4.8%
Oct9.6%
Nov+4.0%
Dec+8.4%

2002

Jan4.7%
Feb+3.6%
Mar+6.8%
Apr9.9%
May0.2%
Jun4.3%
Jul0.2%
Aug+1.6%
Sep14.4%
Oct+13.0%
Nov+1.0%
Dec2.1%

2001

Jan7.2%
Feb1.0%
Mar11.2%
Apr+2.0%
May+8.7%
Jun3.7%
Jul0.1%
Aug7.5%
Sep+4.1%
Oct+0.6%
Nov+10.6%
Dec+0.4%

2000

Jan1.2%
Feb17.7%
Mar+42.6%
Apr10.3%
May+11.7%
Jun5.1%
Jul+17.3%
Aug2.7%
Sep+11.8%
Oct1.1%
Nov12.0%
Dec+1.7%

1999

Jan+8.3%
Feb+12.7%
Mar+4.8%
Apr+3.7%
May5.0%
Jun+4.0%
Jul+1.0%
Aug4.2%
Sep5.9%
Oct+16.2%
Nov0.5%
Dec+21.7%

1998

Jan0.2%
Feb+17.3%
Mar+0.7%
Apr+5.0%
May3.9%
Jun+3.6%
Jul+1.7%
Aug20.8%
Sep+3.0%
Oct+12.5%
Nov+4.8%
Dec+0.5%

1997

Jan+4.5%
Feb+8.6%
Mar3.2%
Apr+7.2%
May+9.3%
Jun+8.4%
Jul+9.3%
Aug11.9%
Sep+12.2%
Oct6.4%
Nov+4.5%
Dec+0.2%

1996

Jan+3.5%
Feb+6.7%
Mar4.4%
Apr+2.2%
May0.5%
Jun+3.0%
Jul5.3%
Aug+2.6%
Sep+4.4%
Oct+8.1%
Nov+9.0%
Dec8.3%

1995

Jan+1.6%
Feb+3.0%
Mar+0.2%
Apr3.9%
May+1.7%
Jun+1.9%
Jul1.8%
Aug+4.3%
Sep+6.7%
Oct6.0%
Nov+6.0%
Dec+2.2%

1994

Jan+1.4%
Feb+0.8%
Mar+0.2%
Apr+2.6%
May+3.0%
Jun4.2%
Jul+3.1%
Aug0.1%
Sep8.2%
Oct3.1%
Nov3.8%
Dec+9.9%

1993

Jan+0.4%
Feb+3.9%
Mar+0.1%
Apr5.0%
May+0.4%
Jun2.8%
Jul+1.3%
Aug+2.7%
Sep3.3%
Oct5.8%
Nov1.7%
Dec+1.4%

1992

Jan6.1%
Feb1.3%
Mar+1.1%
Apr+3.6%
May+0.0%
Jun0.2%
Jul+1.4%
Aug+8.1%
Sep+7.1%
Oct+4.1%
Nov1.1%
Dec0.9%

1991

Jan7.3%
Feb+4.3%
Mar+14.8%
Apr8.0%
May0.2%
Jun+0.0%
Jul+0.7%
Aug2.1%
Sep+1.4%
Oct2.1%
Nov4.6%
Dec+13.2%

1990

Jan2.6%
Feb+2.1%
Mar7.9%
Apr4.7%
May+17.6%
Jun3.3%
Jul1.5%
Aug6.1%
Sep12.0%
Oct+8.4%
Nov+14.8%
Dec+2.6%

1989

Jan+4.0%
Feb+0.5%
Mar+7.0%
Apr1.2%
May+1.0%
Jun+5.3%
Jul+7.8%
Aug0.4%
Sep+5.8%
Oct+14.1%
Nov+2.7%
Dec7.9%

1988

Jan+1.3%
Feb+6.0%
Mar5.4%
Apr+2.5%
May+6.8%
Jun+2.6%
Jul1.4%
Aug0.6%
Sep+5.4%
Oct+5.7%
Nov3.6%
Dec1.1%

1987

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec+2.3%

Avg

Jan0.8%
Feb+2.3%
Mar+1.6%
Apr+1.3%
May+1.6%
Jun+0.5%
Jul+1.7%
Aug+0.0%
Sep+0.3%
Oct+1.0%
Nov+2.3%
Dec+1.3%

Median

Jan+0.4%
Feb+3.0%
Mar+0.7%
Apr+0.9%
May+1.6%
Jun+1.4%
Jul+1.2%
Aug+0.7%
Sep0.4%
Oct+1.6%
Nov+3.5%
Dec+1.1%

Win %

Jan51%
Feb69%
Mar62%
Apr62%
May61%
Jun58%
Jul63%
Aug55%
Sep47%
Oct58%
Nov66%
Dec62%

Frequently asked questions

What is the best performing month for Marsh & McLennan Companies (MRSH) stock?

Historically, November is the best performing month for Marsh & McLennan Companies (MRSH) stock with an average return of +2.34%.

What is the worst performing month for Marsh & McLennan Companies (MRSH) stock?

Historically, January is the worst performing month for Marsh & McLennan Companies (MRSH) stock with an average return of 0.84%.

What is the best performing quarter for Marsh & McLennan Companies (MRSH) stock?

Historically, Q4 is the best performing quarter for Marsh & McLennan Companies (MRSH) stock with an average return of +4.40%.

What is the worst performing quarter for Marsh & McLennan Companies (MRSH) stock?

Historically, Q3 is the worst performing quarter for Marsh & McLennan Companies (MRSH) stock with an average return of +2.04%.

What is the best performing year for Marsh & McLennan Companies (MRSH) stock?

Historically, 1999 is the best performing year for Marsh & McLennan Companies (MRSH) stock with a return of +67.69%.

What is the worst performing year for Marsh & McLennan Companies (MRSH) stock?

Historically, 2004 is the worst performing year for Marsh & McLennan Companies (MRSH) stock with a return of 29.77%.

Which month has the highest win rate for Marsh & McLennan Companies (MRSH) stock?

Historically, February has the highest win rate for Marsh & McLennan Companies (MRSH) stock — positive in 69% of years.

Which month has the lowest win rate for Marsh & McLennan Companies (MRSH) stock?

Historically, September has the lowest win rate for Marsh & McLennan Companies (MRSH) stock — positive in 47% of years.

Which quarter has the highest win rate for Marsh & McLennan Companies (MRSH) stock?

Historically, Q4 has the highest win rate for Marsh & McLennan Companies (MRSH) stock — positive in 72% of years.

Which quarter has the lowest win rate for Marsh & McLennan Companies (MRSH) stock?

Historically, Q3 has the lowest win rate for Marsh & McLennan Companies (MRSH) stock — positive in 63% of years.

Data & methodology

How are returns calculated?

We compare the closing price at the end of each period (month or quarter) with the closing price at the end of the previous period. The return is the percentage change. All prices are adjusted for dividends and stock splits. Based on historical prices from our data provider.

What is average vs median?

Average is the arithmetic mean of returns for each period across years. Median is the middle value. Both exclude empty cells. Use median to reduce impact of outliers.

What does the heatmap show?

Green cells indicate positive returns, red cells indicate negative returns. The darker the color, the stronger the move. Average and Median rows summarize each column across years.

What is Win %?

Percentage of years when the period had a positive return. For example, 80% for January means January was positive in 80% of the years in the selected range.