Ticker League

Brown & Brown (BRO) seasonality heatmap

Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.

2026

Jan-9.5%
Feb-0.2%
Mar-9.2%
Apr-7.8%
May-6.5%
Jun+6.6%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+2.6%
Feb+13.4%
Mar+4.9%
Apr-11.1%
May+2.2%
Jun-1.8%
Jul-17.6%
Aug+6.3%
Sep-3.3%
Oct-15.0%
Nov+1.1%
Dec-0.9%

2024

Jan+9.1%
Feb+8.8%
Mar+4.0%
Apr-6.9%
May+9.9%
Jun-0.1%
Jul+11.2%
Aug+5.9%
Sep-1.5%
Oct+1.0%
Nov+8.2%
Dec-9.8%

2023

Jan+2.8%
Feb-4.1%
Mar+2.4%
Apr+12.1%
May-3.0%
Jun+10.4%
Jul+2.3%
Aug+5.3%
Sep-5.7%
Oct-0.4%
Nov+7.7%
Dec-4.9%

2022

Jan-5.7%
Feb+2.2%
Mar+6.9%
Apr-14.2%
May-4.0%
Jun-1.7%
Jul+11.6%
Aug-3.0%
Sep-4.1%
Oct-2.8%
Nov+1.6%
Dec-4.4%

2021

Jan-9.1%
Feb+6.8%
Mar-0.4%
Apr+16.3%
May-1.1%
Jun+1.2%
Jul+2.4%
Aug+6.9%
Sep-4.5%
Oct+13.8%
Nov+2.2%
Dec+9.1%

2020

Jan+13.7%
Feb-4.0%
Mar-15.8%
Apr-0.9%
May+12.2%
Jun+1.4%
Jul+11.5%
Aug+2.2%
Sep-2.4%
Oct-3.9%
Nov+3.7%
Dec+5.3%

2019

Jan-1.5%
Feb+9.4%
Mar-0.4%
Apr+7.6%
May-0.3%
Jun+6.1%
Jul+7.3%
Aug+2.9%
Sep-2.2%
Oct+4.5%
Nov+0.4%
Dec+4.6%

2018

Jan+2.0%
Feb+0.6%
Mar-3.3%
Apr+7.0%
May+2.3%
Jun-0.2%
Jul+5.5%
Aug+4.4%
Sep-3.0%
Oct-4.4%
Nov+3.0%
Dec-5.0%

2017

Jan-6.1%
Feb+2.6%
Mar-3.2%
Apr+2.8%
May+1.6%
Jun-0.8%
Jul+3.5%
Aug+1.1%
Sep+7.2%
Oct+3.7%
Nov+2.9%
Dec+0.4%

2016

Jan-5.7%
Feb+7.2%
Mar+10.7%
Apr-1.9%
May+3.0%
Jun+3.9%
Jul-2.2%
Aug+2.6%
Sep+0.6%
Oct-1.9%
Nov+17.6%
Dec+3.5%

2015

Jan-6.2%
Feb+4.5%
Mar+3.0%
Apr-3.1%
May+1.4%
Jun+1.4%
Jul+1.8%
Aug-3.9%
Sep-3.4%
Oct+4.2%
Nov+0.9%
Dec-1.1%

2014

Jan+0.3%
Feb-4.1%
Mar+2.2%
Apr-3.2%
May+1.8%
Jun+1.7%
Jul+0.2%
Aug+6.2%
Sep-1.4%
Oct-0.6%
Nov+1.0%
Dec+2.2%

2013

Jan+7.8%
Feb+9.7%
Mar+6.8%
Apr-3.0%
May+4.1%
Jun-0.1%
Jul+2.3%
Aug-5.4%
Sep+3.0%
Oct-0.1%
Nov-1.1%
Dec-0.6%

2012

Jan+1.0%
Feb+3.7%
Mar+0.6%
Apr+13.5%
May-4.9%
Jun+6.6%
Jul-7.5%
Aug+4.3%
Sep-0.6%
Oct-2.0%
Nov+5.5%
Dec-5.2%

2011

Jan+3.7%
Feb+5.6%
Mar-1.3%
Apr+0.3%
May+2.3%
Jun-2.7%
Jul-15.0%
Aug-3.4%
Sep-15.2%
Oct+24.5%
Nov-5.5%
Dec+8.5%

2010

Jan-2.1%
Feb-4.2%
Mar+6.8%
Apr+12.4%
May-2.4%
Jun-2.3%
Jul+4.6%
Aug-4.6%
Sep+6.0%
Oct+10.4%
Nov+3.1%
Dec+4.7%

2009

Jan-8.4%
Feb-11.4%
Mar+12.0%
Apr+2.9%
May-0.5%
Jun+3.2%
Jul-3.7%
Aug+4.1%
Sep-3.6%
Oct-4.1%
Nov-2.5%
Dec+0.7%

2008

Jan-4.3%
Feb-20.5%
Mar-2.5%
Apr+10.6%
May+1.8%
Jun-10.6%
Jul+1.0%
Aug+16.2%
Sep+6.3%
Oct-5.1%
Nov-2.7%
Dec+5.1%

2007

Jan+0.4%
Feb-0.3%
Mar-3.9%
Apr-4.8%
May+1.4%
Jun-3.5%
Jul+2.2%
Aug+5.0%
Sep-2.3%
Oct-4.2%
Nov-2.1%
Dec-4.5%

2006

Jan-5.9%
Feb+9.0%
Mar+6.1%
Apr-5.9%
May-2.3%
Jun-4.1%
Jul+7.4%
Aug-4.4%
Sep+2.1%
Oct-4.3%
Nov-0.7%
Dec-2.6%

2005

Jan-0.6%
Feb+7.3%
Mar-0.6%
Apr-5.1%
May+2.1%
Jun+0.9%
Jul-3.7%
Aug+9.8%
Sep+4.6%
Oct+9.6%
Nov+7.3%
Dec+4.7%

2004

Jan+6.2%
Feb+6.7%
Mar+5.1%
Apr+0.7%
May+2.6%
Jun+8.0%
Jul-1.4%
Aug+5.7%
Sep+1.9%
Oct-8.7%
Nov-2.7%
Dec+7.4%

2003

Jan-7.8%
Feb-2.9%
Mar+8.5%
Apr+14.2%
May-0.6%
Jun-8.3%
Jul-4.7%
Aug+0.3%
Sep-0.7%
Oct-1.2%
Nov+3.5%
Dec+3.7%

2002

Jan+27.1%
Feb+0.7%
Mar-10.1%
Apr+5.7%
May+7.4%
Jun-11.5%
Jul-8.8%
Aug+2.0%
Sep+2.6%
Oct+1.2%
Nov+13.7%
Dec-6.2%

2001

Jan-1.5%
Feb+13.5%
Mar-12.7%
Apr+24.2%
May-3.4%
Jun+2.8%
Jul+15.0%
Aug-8.3%
Sep+17.7%
Oct+10.1%
Nov+1.6%
Dec-6.0%

2000

Jan-10.4%
Feb-3.7%
Mar+17.7%
Apr+3.8%
May+16.1%
Jun+11.6%
Jul-7.6%
Aug+11.3%
Sep+19.5%
Oct+2.0%
Nov-2.6%
Dec+10.8%

1999

Jan+1.2%
Feb-8.4%
Mar+2.0%
Apr-1.3%
May+9.7%
Jun+6.5%
Jul-5.0%
Aug-0.6%
Sep-7.1%
Oct+1.9%
Nov+16.1%
Dec-2.1%

1998

Jan+6.5%
Feb+10.1%
Mar+1.8%
Apr+10.8%
May-4.3%
Jun-1.1%
Jul+11.5%
Aug-8.8%
Sep-2.8%
Oct+5.8%
Nov-9.3%
Dec+0.0%

1997

Jan-0.9%
Feb+5.1%
Mar-4.4%
Apr+0.0%
May+15.2%
Jun+23.2%
Jul+0.0%
Aug+0.9%
Sep+11.2%
Oct+0.0%
Nov+0.8%
Dec+6.9%

1996

Jan+0.5%
Feb+0.0%
Mar-1.9%
Apr+0.0%
May-2.5%
Jun+4.1%
Jul-1.9%
Aug-1.0%
Sep+0.5%
Oct+8.0%
Nov+0.5%
Dec+1.9%

1995

Jan-5.2%
Feb+9.8%
Mar-2.8%
Apr+7.4%
May+2.7%
Jun-3.1%
Jul+2.7%
Aug+5.1%
Sep-1.9%
Oct+0.0%
Nov+1.5%
Dec+1.0%

1994

Jan+2.7%
Feb-4.1%
Mar+5.7%
Apr+4.1%
May+7.1%
Jun-1.2%
Jul+7.4%
Aug+0.5%
Sep-5.7%
Oct+6.7%
Nov-4.6%
Dec+4.8%

1993

Jan-1.5%
Feb+2.9%
Mar+5.2%
Apr+15.5%
May-3.2%
Jun-3.2%
Jul+3.8%
Aug-1.3%
Sep-5.1%
Oct+8.1%
Nov-3.3%
Dec-7.1%

1992

Jan+6.2%
Feb+12.7%
Mar+3.5%
Apr+2.4%
May-5.0%
Jun-1.8%
Jul-10.0%
Aug-4.0%
Sep+8.3%
Oct+4.6%
Nov+22.2%
Dec+1.5%

1991

Jan+0.0%
Feb+7.4%
Mar+17.6%
Apr+22.5%
May+5.5%
Jun+4.9%
Jul+7.0%
Aug+0.7%
Sep+2.2%
Oct+0.0%
Nov+0.7%
Dec+2.1%

1990

Jan-7.8%
Feb+5.2%
Mar+6.1%
Apr-7.7%
May-7.6%
Jun+3.4%
Jul+1.1%
Aug-3.5%
Sep-2.3%
Oct-18.6%
Nov+4.1%
Dec-11.1%

1989

Jan+0.0%
Feb+4.3%
Mar+0.0%
Apr+2.9%
May+1.2%
Jun+0.0%
Jul-2.9%
Aug-1.8%
Sep+0.0%
Oct+12.1%
Nov+20.2%
Dec+15.9%

1988

Jan+0.0%
Feb+1.5%
Mar+7.1%
Apr+23.3%
May+1.1%
Jun-2.7%
Jul-5.6%
Aug+1.2%
Sep-2.9%
Oct+0.0%
Nov+1.2%
Dec+0.0%

1987

Jan+2.1%
Feb+7.0%
Mar+1.9%
Apr+0.0%
May-6.8%
Jun+0.0%
Jul-4.1%
Aug+0.9%
Sep-14.9%
Oct-15.0%
Nov-4.7%
Dec-12.5%

1986

Jan+6.4%
Feb+25.9%
Mar+2.7%
Apr+4.0%
May-3.8%
Jun-12.0%
Jul+13.6%
Aug+8.0%
Sep+1.9%
Oct-9.1%
Nov-10.0%
Dec+6.7%

1985

Jan+29.2%
Feb+6.5%
Mar-0.0%
Apr-3.0%
May+0.0%
Jun+0.0%
Jul+0.0%
Aug+0.0%
Sep+0.0%
Oct+15.6%
Nov+48.6%
Dec-0.9%

1984

Jan+5.0%
Feb+0.0%
Mar-4.8%
Apr+0.0%
May+5.0%
Jun+4.8%
Jul-4.5%
Aug+0.0%
Sep+4.8%
Oct+4.5%
Nov+0.0%
Dec+4.4%

1983

Jan-4.8%
Feb+0.0%
Mar+1.2%
Apr+0.0%
May-3.7%
Jun+11.5%
Jul-6.9%
Aug-11.1%
Sep+0.0%
Oct+0.0%
Nov-4.2%
Dec-13.0%

1982

Jan-5.1%
Feb-16.2%
Mar+14.5%
Apr+1.4%
May+0.0%
Jun+0.0%
Jul+0.0%
Aug+0.0%
Sep-0.0%
Oct+0.0%
Nov+27.8%
Dec-8.7%

1981

Jan
Feb
Mar-4.2%
Apr+0.0%
May-6.5%
Jun+2.3%
Jul+0.0%
Aug+4.5%
Sep-4.3%
Oct-2.3%
Nov-7.0%
Dec-2.5%

Avg

Jan+0.6%
Feb+2.8%
Mar+1.9%
Apr+3.2%
May+1.0%
Jun+1.0%
Jul+0.5%
Aug+1.3%
Sep-0.0%
Oct+1.1%
Nov+3.7%
Dec+0.1%

Median

Jan+0.0%
Feb+3.7%
Mar+1.9%
Apr+1.0%
May+1.1%
Jun+0.0%
Jul+0.2%
Aug+0.9%
Sep-0.7%
Oct+0.0%
Nov+1.1%
Dec+0.4%

Last 5Y Avg

Jan-0.2%
Feb+4.0%
Mar+1.8%
Apr-5.6%
May-0.3%
Jun+1.6%
Jul+2.0%
Aug+4.3%
Sep-3.8%
Oct-0.7%
Nov+4.1%
Dec-2.2%

Std Dev (σ)

Jan8.1%
Feb8.1%
Mar6.9%
Apr8.8%
May5.5%
Jun6.2%
Jul7.2%
Aug5.3%
Sep6.5%
Oct8.0%
Nov10.5%
Dec6.3%

Consistency (μ/σ)

Jan0.07
Feb0.35
Mar0.27
Apr0.37
May0.19
Jun0.17
Jul0.07
Aug0.25
Sep-0.00
Oct0.13
Nov0.35
Dec0.02

Win Rate (%)

Jan47%
Feb64%
Mar59%
Apr54%
May52%
Jun47%
Jul51%
Aug62%
Sep38%
Oct47%
Nov64%
Dec51%

Winning / Losing Months

Jan2124
Feb2916
Mar2719
Apr2521
May2422
Jun2124
Jul2322
Aug2817
Sep1728
Oct2124
Nov2916
Dec2322

Longest Win / Loss Streak

Jan44
Feb94
Mar55
Apr54
May63
Jun35
Jul85
Aug63
Sep38
Oct54
Nov124
Dec44

Best

Jan+29.2%1985
Feb+25.9%1986
Mar+17.7%2000
Apr+24.2%2001
May+16.1%2000
Jun+23.2%1997
Jul+15.0%2001
Aug+16.2%2008
Sep+19.5%2000
Oct+24.5%2011
Nov+48.6%1985
Dec+15.9%1989

Worst

Jan-10.4%2000
Feb-20.5%2008
Mar-15.8%2020
Apr-14.2%2022
May-7.6%1990
Jun-12.0%1986
Jul-17.6%2025
Aug-11.1%1983
Sep-15.2%2011
Oct-18.6%1990
Nov-10.0%1986
Dec-13.0%1983
−20.5%+48.6%

Frequently asked questions

Data & methodology