Leidos Holdings (LDOS) Historical Monthly & Quarterly Returns

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

Leidos Holdings, Inc. logo

Leidos Holdings

LDOS

2026

Jan+4.4%
Feb-7.0%
Mar-4.4%
Apr
May
Jun
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+6.3%
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+1.4%
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+5.4%
Dec+8.2%

2018

Jan+3.1%
Feb-4.9%
Mar+3.8%
Apr-1.8%
May-6.5%
Jun-1.2%
Jul+16.0%
Aug+3.4%
Sep-1.8%
Oct-6.3%
Nov-2.8%
Dec-15.9%

2017

Jan-5.5%
Feb+10.3%
Mar-3.5%
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-2.5%
Jul+4.5%
Aug+10.0%
Sep+7.7%
Oct-4.0%
Nov+23.2%
Dec+0.5%

2015

Jan-4.2%
Feb+8.8%
Mar-6.8%
Apr+0.0%
May+2.1%
Jun-5.0%
Jul+1.9%
Aug+3.1%
Sep-1.9%
Oct+28.2%
Nov+10.2%
Dec-2.3%

2014

Jan-1.8%
Feb-1.5%
Mar-20.8%
Apr+6.2%
May+2.4%
Jun+0.5%
Jul-2.8%
Aug+1.9%
Sep-8.8%
Oct+7.5%
Nov+10.5%
Dec+7.7%

2013

Jan+8.0%
Feb-2.3%
Mar+14.7%
Apr+11.2%
May-3.0%
Jun+3.0%
Jul+10.7%
Aug-1.4%
Sep+10.0%
Oct+4.2%
Nov+3.3%
Dec-4.4%

2012

Jan+4.7%
Feb-5.0%
Mar+8.0%
Apr-7.0%
May-8.6%
Jun+9.1%
Jul-3.6%
Aug+5.5%
Sep-1.4%
Oct-7.7%
Nov+4.9%
Dec-1.8%

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-21.3%
Oct+5.3%
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-2.7%
Nov-1.4%
Dec+3.5%

2009

Jan+1.3%
Feb-4.2%
Mar-1.3%
Apr-3.1%
May-3.5%
Jun+6.2%
Jul-2.5%
Aug+2.2%
Sep-5.2%
Oct+1.0%
Nov+0.6%
Dec+6.3%

2008

Jan-6.1%
Feb+0.8%
Mar-2.4%
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+10.1%
Jun-10.3%
Jul-7.3%
Aug+9.3%
Sep+4.8%
Oct+2.7%
Nov+1.2%
Dec+0.9%

2006

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct+11.3%
Nov-5.1%
Dec-6.2%

Avg

Jan+0.0%
Feb+0.4%
Mar+0.1%
Apr+3.0%
May+0.2%
Jun+0.1%
Jul+1.5%
Aug+2.2%
Sep-0.9%
Oct+3.5%
Nov+3.0%
Dec-0.2%

Median

Jan+1.1%
Feb-1.7%
Mar-0.8%
Apr+2.8%
May+1.0%
Jun-1.2%
Jul+1.6%
Aug+3.4%
Sep-1.3%
Oct+3.4%
Nov+1.4%
Dec+1.1%

Win %

Jan60%
Feb40%
Mar45%
Apr63%
May63%
Jun42%
Jul58%
Aug68%
Sep42%
Oct70%
Nov65%
Dec60%

Frequently asked questions

What is the best performing month for Leidos Holdings (LDOS) stock?

Historically, October is the best performing month for Leidos Holdings (LDOS) stock with an average return of +3.53%.

What is the worst performing month for Leidos Holdings (LDOS) stock?

Historically, September is the worst performing month for Leidos Holdings (LDOS) stock with an average return of -0.87%.

What is the best performing quarter for Leidos Holdings (LDOS) stock?

Historically, Q4 is the best performing quarter for Leidos Holdings (LDOS) stock with an average return of +6.44%.

What is the worst performing quarter for Leidos Holdings (LDOS) stock?

Historically, Q1 is the worst performing quarter for Leidos Holdings (LDOS) stock with an average return of +0.32%.

What is the best performing year for Leidos Holdings (LDOS) stock?

Historically, 2019 is the best performing year for Leidos Holdings (LDOS) stock with a return of +88.82%.

What is the worst performing year for Leidos Holdings (LDOS) stock?

Historically, 2011 is the worst performing year for Leidos Holdings (LDOS) stock with a return of -22.49%.

Which month has the highest win rate for Leidos Holdings (LDOS) stock?

Historically, October has the highest win rate for Leidos Holdings (LDOS) stock — positive in 70% of years.

Which month has the lowest win rate for Leidos Holdings (LDOS) stock?

Historically, February has the lowest win rate for Leidos Holdings (LDOS) stock — positive in 40% of years.

Which quarter has the highest win rate for Leidos Holdings (LDOS) stock?

Historically, Q4 has the highest win rate for Leidos Holdings (LDOS) stock — positive in 60% of years.

Which quarter has the lowest win rate for Leidos Holdings (LDOS) stock?

Historically, Q1 has the lowest win rate for Leidos Holdings (LDOS) stock — positive in 40% of years.

About this data

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. Data from FMP historical prices.
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.