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Stock Seasonality for Assured Guaranty (AGO) 2004-2026

Assured Guaranty (AGO) historical monthly and quarterly returns. Dividend-adjusted performance data.

Assured Guaranty (AGO) seasonality heatmap

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

2026

Jan-5.6%
Feb+1.6%
Mar-5.1%
Apr+0.5%
May-8.9%
Jun+8.0%
Jul+2.9%
Aug
Sep
Oct
Nov
Dec

2025

Jan+5.1%
Feb-7.7%
Mar+1.3%
Apr-0.4%
May-3.2%
Jun+3.0%
Jul-2.9%
Aug-2.4%
Sep+3.0%
Oct-4.8%
Nov+12.8%
Dec-0.7%

2024

Jan+8.4%
Feb+12.9%
Mar-4.4%
Apr-12.1%
May+1.7%
Jun-0.7%
Jul+6.8%
Aug-2.4%
Sep-0.7%
Oct+4.9%
Nov+12.1%
Dec-3.5%

2023

Jan+0.5%
Feb-0.3%
Mar-19.1%
Apr+7.2%
May-3.4%
Jun+7.8%
Jul+7.1%
Aug-1.1%
Sep+2.9%
Oct+3.1%
Nov+9.3%
Dec+10.2%

2022

Jan+6.2%
Feb+16.3%
Mar+3.2%
Apr-13.4%
May+7.2%
Jun-5.2%
Jul+4.7%
Aug-12.1%
Sep-5.1%
Oct+22.2%
Nov+12.9%
Dec-6.5%

2021

Jan+13.5%
Feb+23.7%
Mar-3.9%
Apr+20.3%
May-5.9%
Jun-0.3%
Jul+0.7%
Aug+4.7%
Sep-6.1%
Oct+18.7%
Nov-11.5%
Dec+2.5%

2020

Jan-6.5%
Feb-11.0%
Mar-36.5%
Apr+15.3%
May-12.1%
Jun-5.9%
Jul-10.6%
Aug-0.9%
Sep+0.2%
Oct+18.8%
Nov+18.8%
Dec+4.5%

2019

Jan+5.9%
Feb+3.0%
Mar+6.8%
Apr+7.4%
May-14.0%
Jun+3.0%
Jul+3.8%
Aug-2.2%
Sep+4.5%
Oct+5.5%
Nov+6.2%
Dec-1.3%

2018

Jan+5.1%
Feb-2.9%
Mar+5.2%
Apr+0.2%
May-1.8%
Jun+0.7%
Jul+8.9%
Aug+5.1%
Sep+3.7%
Oct-5.3%
Nov+2.5%
Dec-6.2%

2017

Jan+3.0%
Feb+5.7%
Mar-9.4%
Apr+2.8%
May+2.8%
Jun+6.8%
Jul+7.8%
Aug-5.2%
Sep-11.2%
Oct-1.7%
Nov-1.7%
Dec-6.7%

2016

Jan-10.0%
Feb+4.3%
Mar+2.5%
Apr+2.2%
May+4.5%
Jun-5.6%
Jul+5.6%
Aug+4.1%
Sep-0.1%
Oct+7.7%
Nov+20.1%
Dec+5.6%

2015

Jan-6.1%
Feb+9.1%
Mar-0.5%
Apr-1.5%
May+10.5%
Jun-16.1%
Jul+1.9%
Aug+3.8%
Sep-1.1%
Oct+9.8%
Nov-3.2%
Dec+0.0%

2014

Jan-10.3%
Feb+16.6%
Mar+3.1%
Apr-5.6%
May+2.6%
Jun+0.4%
Jul-8.9%
Aug+8.7%
Sep-8.2%
Oct+4.1%
Nov+11.2%
Dec+1.7%

2013

Jan+27.4%
Feb+3.5%
Mar+10.4%
Apr+0.1%
May+10.1%
Jun-2.5%
Jul-1.9%
Aug-7.6%
Sep-5.7%
Oct+9.3%
Nov+15.1%
Dec+0.4%

2012

Jan+18.0%
Feb+8.9%
Mar-1.6%
Apr-14.2%
May-15.2%
Jun+18.1%
Jul-15.0%
Aug+11.0%
Sep+3.2%
Oct+2.0%
Nov+1.2%
Dec+2.0%

2011

Jan-18.3%
Feb+0.7%
Mar+2.6%
Apr+14.1%
May+0.4%
Jun-4.2%
Jul-13.2%
Aug-4.3%
Sep-18.5%
Oct+15.9%
Nov-23.6%
Dec+35.5%

2010

Jan+4.1%
Feb-6.9%
Mar+4.4%
Apr-1.9%
May-21.8%
Jun-21.0%
Jul+18.3%
Aug-1.2%
Sep+10.6%
Oct+11.3%
Nov-10.4%
Dec+4.1%

2009

Jan-33.1%
Feb-41.7%
Mar+53.2%
Apr+42.7%
May+36.2%
Jun-5.6%
Jul+12.8%
Aug+42.8%
Sep-2.4%
Oct-14.6%
Nov+37.0%
Dec-4.0%

2008

Jan-10.8%
Feb+8.6%
Mar-7.4%
Apr+6.5%
May-8.5%
Jun-22.1%
Jul-36.3%
Aug+42.5%
Sep+0.0%
Oct-30.9%
Nov+0.5%
Dec+1.5%

2007

Jan-1.4%
Feb+8.0%
Mar-3.5%
Apr+3.2%
May+5.0%
Jun-0.0%
Jul-17.7%
Aug+7.3%
Sep+4.2%
Oct-15.1%
Nov-2.0%
Dec+17.6%

2006

Jan+0.3%
Feb+3.8%
Mar-5.3%
Apr-0.6%
May+0.3%
Jun+1.8%
Jul+0.5%
Aug+5.1%
Sep-3.1%
Oct-2.9%
Nov+2.9%
Dec+2.9%

2005

Jan-10.5%
Feb+7.7%
Mar-5.2%
Apr+6.2%
May+8.0%
Jun+13.7%
Jul+2.1%
Aug-5.9%
Sep+6.8%
Oct-6.5%
Nov+17.8%
Dec-3.5%

2004

Jan
Feb
Mar
Apr
May-3.9%
Jun-0.3%
Jul+1.7%
Aug-6.9%
Sep+3.9%
Oct-1.4%
Nov+12.4%
Dec+6.8%

Avg

Jan-0.7%
Feb+2.9%
Mar-0.4%
Apr+3.6%
May-0.4%
Jun-1.1%
Jul-1.1%
Aug+3.8%
Sep-0.9%
Oct+2.3%
Nov+6.4%
Dec+2.9%

Median

Jan+0.4%
Feb+4.0%
Mar-1.0%
Apr+1.4%
May+0.3%
Jun-0.3%
Jul+1.8%
Aug-1.0%
Sep-0.0%
Oct+3.6%
Nov+7.8%
Dec+1.6%

Last 5Y Avg

Jan+2.9%
Feb+4.6%
Mar-4.8%
Apr-3.6%
May-1.3%
Jun+2.6%
Jul+3.3%
Aug-2.7%
Sep-1.2%
Oct+8.8%
Nov+7.1%
Dec+0.4%

Std Dev (σ)

Jan12.8%
Feb12.9%
Mar15.5%
Apr12.3%
May11.6%
Jun9.6%
Jul12.0%
Aug13.9%
Sep6.5%
Oct12.5%
Nov12.9%
Dec9.3%

Consistency (μ/σ)

Jan-0.05
Feb0.22
Mar-0.03
Apr0.29
May-0.04
Jun-0.12
Jul-0.09
Aug0.27
Sep-0.14
Oct0.18
Nov0.49
Dec0.31

Win Rate (%)

Jan55%
Feb73%
Mar45%
Apr64%
May52%
Jun43%
Jul64%
Aug45%
Sep45%
Oct59%
Nov73%
Dec59%

Winning / Losing Months

Jan1210
Feb166
Mar1012
Apr148
May1211
Jun1013
Jul148
Aug1012
Sep1012
Oct139
Nov166
Dec139

Longest Win / Loss Streak

Jan53
Feb72
Mar34
Apr62
May54
Jun35
Jul54
Aug44
Sep35
Oct76
Nov42
Dec53

Best

Jan+27.4%2013
Feb+23.7%2021
Mar+53.2%2009
Apr+42.7%2009
May+36.2%2009
Jun+18.1%2012
Jul+18.3%2010
Aug+42.8%2009
Sep+10.6%2010
Oct+22.2%2022
Nov+37.0%2009
Dec+35.5%2011

Worst

Jan-33.1%2009
Feb-41.7%2009
Mar-36.5%2020
Apr-14.2%2012
May-21.8%2010
Jun-22.1%2008
Jul-36.3%2008
Aug-12.1%2022
Sep-18.5%2011
Oct-30.9%2008
Nov-23.6%2011
Dec-6.7%2017
−41.7%+53.2%

Frequently asked questions

Data & methodology