Ticker League

Stock Seasonality for Leidos Holdings (LDOS)

Leidos Holdings (LDOS) historical monthly and quarterly returns. Dividend-adjusted performance data.

Leidos Holdings (LDOS) seasonality heatmap

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

2026

Jan+4.4%
Feb-7.0%
Mar-11.0%
Apr-4.1%
May-14.4%
Jun-4.4%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan-1.4%
Feb-8.5%
Mar+4.1%
Apr+9.1%
May+0.9%
Jun+6.5%
Jul+1.2%
Aug+13.3%
Sep+4.7%
Oct+0.8%
Nov+0.3%
Dec-5.4%

2024

Jan+2.1%
Feb+15.7%
Mar+2.8%
Apr+7.0%
May+4.9%
Jun-0.5%
Jul-1.0%
Aug+9.8%
Sep+3.1%
Oct+12.4%
Nov-9.7%
Dec-12.7%

2023

Jan-6.0%
Feb-1.8%
Mar-4.8%
Apr+1.3%
May-16.3%
Jun+13.8%
Jul+5.7%
Aug+4.3%
Sep-5.1%
Oct+7.5%
Nov+8.3%
Dec+1.2%

2022

Jan+0.6%
Feb+13.9%
Mar+6.4%
Apr-4.2%
May+1.0%
Jun-3.3%
Jul+6.2%
Aug-11.2%
Sep-7.6%
Oct+16.1%
Nov+7.6%
Dec-3.5%

2021

Jan+0.9%
Feb-16.6%
Mar+9.3%
Apr+5.2%
May+1.5%
Jun-1.3%
Jul+5.3%
Aug-7.8%
Sep-1.7%
Oct+4.0%
Nov-12.1%
Dec+1.5%

2020

Jan+2.6%
Feb+2.2%
Mar-10.4%
Apr+7.8%
May+6.6%
Jun-10.7%
Jul+1.6%
Aug-4.9%
Sep-1.1%
Oct-6.9%
Nov+21.3%
Dec+4.7%

2019

Jan+10.0%
Feb+11.4%
Mar-0.3%
Apr+14.7%
May+2.5%
Jun+6.4%
Jul+2.8%
Aug+6.4%
Sep-1.3%
Oct+0.4%
Nov+5.3%
Dec+8.2%

2018

Jan+3.1%
Feb-4.9%
Mar+3.8%
Apr-1.8%
May-6.5%
Jun-1.3%
Jul+16.0%
Aug+3.4%
Sep-1.8%
Oct-6.3%
Nov-2.7%
Dec-15.9%

2017

Jan-5.5%
Feb+10.3%
Mar-4.0%
Apr+3.0%
May+5.5%
Jun-6.4%
Jul+3.4%
Aug+9.1%
Sep+2.1%
Oct+5.6%
Nov+1.7%
Dec+2.1%

2016

Jan-18.0%
Feb-6.3%
Mar+17.2%
Apr-1.4%
May-0.4%
Jun-2.4%
Jul+4.4%
Aug+10.1%
Sep+7.7%
Oct-4.0%
Nov+23.2%
Dec+0.5%

2015

Jan-3.4%
Feb+8.8%
Mar-6.8%
Apr+0.0%
May+2.1%
Jun-5.0%
Jul+1.9%
Aug+3.1%
Sep-1.8%
Oct+28.2%
Nov+10.2%
Dec-2.4%

2014

Jan-1.8%
Feb-1.5%
Mar-20.8%
Apr+6.2%
May+2.5%
Jun+0.5%
Jul-2.8%
Aug+1.9%
Sep-8.8%
Oct+7.5%
Nov+10.5%
Dec+7.7%

2013

Jan+7.9%
Feb-2.3%
Mar+14.6%
Apr+11.1%
May-3.0%
Jun+2.2%
Jul+10.7%
Aug-1.4%
Sep+10.0%
Oct+4.2%
Nov+3.3%
Dec-4.4%

2012

Jan+4.6%
Feb-4.9%
Mar+8.0%
Apr-7.0%
May-8.6%
Jun+9.1%
Jul-3.6%
Aug+5.5%
Sep-1.4%
Oct-7.8%
Nov+4.9%
Dec-1.9%

2011

Jan+4.5%
Feb-1.4%
Mar+3.6%
Apr+2.8%
May+0.9%
Jun-4.2%
Jul-4.7%
Aug-6.4%
Sep-21.2%
Oct+5.2%
Nov-3.1%
Dec+2.0%

2010

Jan-3.2%
Feb+7.5%
Mar-10.2%
Apr-1.6%
May-1.3%
Jun-2.6%
Jul-0.6%
Aug-10.5%
Sep+7.4%
Oct-2.8%
Nov-1.4%
Dec+3.5%

2009

Jan+1.3%
Feb-4.2%
Mar-1.3%
Apr-3.0%
May-3.5%
Jun+6.2%
Jul-2.5%
Aug+2.2%
Sep-5.1%
Oct+1.0%
Nov+0.6%
Dec+6.3%

2008

Jan-6.1%
Feb+0.9%
Mar-2.5%
Apr+2.2%
May+4.9%
Jun+4.4%
Jul-9.2%
Aug+6.1%
Sep+0.9%
Oct-8.7%
Nov-3.6%
Dec+9.5%

2007

Jan+4.3%
Feb-2.8%
Mar-3.9%
Apr+5.6%
May+10.2%
Jun-10.3%
Jul-7.2%
Aug+9.2%
Sep+4.8%
Oct+2.7%
Nov+1.2%
Dec+0.9%

2006

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov-5.1%
Dec-6.2%

Avg

Jan+0.0%
Feb+0.4%
Mar-0.3%
Apr+2.6%
May-0.5%
Jun+0.1%
Jul+1.5%
Aug+2.2%
Sep-0.9%
Oct+3.1%
Nov+3.0%
Dec-0.2%

Median

Jan+1.1%
Feb-1.7%
Mar-0.8%
Apr+2.5%
May+0.9%
Jun-1.3%
Jul+1.6%
Aug+3.4%
Sep-1.3%
Oct+2.7%
Nov+1.4%
Dec+1.0%

Last 5Y Avg

Jan-0.1%
Feb+2.5%
Mar-0.5%
Apr+1.8%
May-4.8%
Jun+3.0%
Jul+3.5%
Aug+1.7%
Sep-1.3%
Oct+8.2%
Nov-1.1%
Dec-3.8%

Std Dev (σ)

Jan6.2%
Feb8.4%
Mar9.2%
Apr5.7%
May6.7%
Jun6.5%
Jul6.1%
Aug7.3%
Sep7.1%
Oct9.1%
Nov8.9%
Dec6.6%

Consistency (μ/σ)

Jan0.01
Feb0.05
Mar-0.03
Apr0.46
May-0.08
Jun0.01
Jul0.24
Aug0.30
Sep-0.12
Oct0.34
Nov0.34
Dec-0.03

Win Rate (%)

Jan60%
Feb40%
Mar45%
Apr60%
May60%
Jun42%
Jul58%
Aug68%
Sep42%
Oct68%
Nov65%
Dec60%

Winning / Losing Months

Jan128
Feb812
Mar911
Apr128
May128
Jun811
Jul118
Aug136
Sep811
Oct136
Nov137
Dec128

Longest Win / Loss Streak

Jan54
Feb24
Mar34
Apr32
May42
Jun34
Jul96
Aug63
Sep26
Oct51
Nov62
Dec52

Best

Jan+10.0%2019
Feb+15.7%2024
Mar+17.2%2016
Apr+14.7%2019
May+10.2%2007
Jun+13.8%2023
Jul+16.0%2018
Aug+13.3%2025
Sep+10.0%2013
Oct+28.2%2015
Nov+23.2%2016
Dec+9.5%2008

Worst

Jan-18.0%2016
Feb-16.6%2021
Mar-20.8%2014
Apr-7.0%2012
May-16.3%2023
Jun-10.7%2020
Jul-9.2%2008
Aug-11.2%2022
Sep-21.2%2011
Oct-8.7%2008
Nov-12.1%2021
Dec-15.9%2018
−21.2%+28.2%

Frequently asked questions

Data & methodology