Kratos Defense & Security Solutions (KTOS) Market Cap 1999–2026

As of October 29, 2026, Kratos Defense & Security Solutions had a market cap of $8.176 billion, which increased by 5.88% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET

Kratos Defense & Security Solutions, Inc. (KTOS)

🌍 United States 📈 NASDAQ 🏭 Industrials 🏢 Aerospace & Defense

Latest Market Cap

$8.176B ▲ 5.88%

Start of 2026

$12.82B ▼ 36.22%

1 Year Ago

$14.9B ▼ 45.13%

All-Time High

$22.07B ▼ 62.95%

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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Kratos Defense & Security Solutions Market Cap History by Year and Month

Kratos Defense & Security Solutions Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$8.176B	▼ 36.22%
October 29, 2026	$8.176B	▲ 2.11%
September 30, 2026	$8.007B	▼ 16.26%
August 31, 2026	$9.562B	▲ 9.49%
July 31, 2026	$8.733B	▼ 6.53%
June 30, 2026	$9.343B	▼ 22.34%
May 29, 2026	$12.03B	▲ 2.12%
April 30, 2026	$11.78B	▼ 10.55%
March 31, 2026	$13.17B	▼ 9.48%
February 27, 2026	$14.55B	▼ 16.33%
January 30, 2026	$17.39B	▲ 35.65%
2025	$12.82B	▲ 221.63%
December 31, 2025	$12.82B	▼ 0.23%
November 28, 2025	$12.85B	▼ 15.96%
October 31, 2025	$15.29B	▼ 0.86%
September 30, 2025	$15.422B	▲ 38.77%
August 29, 2025	$11.113B	▲ 12.32%
July 31, 2025	$9.894B	▲ 26.36%
June 30, 2025	$7.83B	▲ 38.34%
May 30, 2025	$5.66B	▲ 9.25%
April 30, 2025	$5.181B	▲ 13.79%
March 31, 2025	$4.553B	▲ 12.89%
February 28, 2025	$4.033B	▼ 20.01%
January 31, 2025	$5.042B	▲ 26.49%
2024	$3.986B	▲ 52.37%
December 31, 2024	$3.986B	▼ 2.59%
November 29, 2024	$4.092B	▲ 19.27%
October 31, 2024	$3.431B	▼ 2.50%
September 30, 2024	$3.519B	▲ 1.59%
August 30, 2024	$3.464B	▲ 1.97%
July 31, 2024	$3.397B	▲ 13.08%
June 28, 2024	$3.004B	▼ 7.94%
May 31, 2024	$3.263B	▲ 22.07%
April 30, 2024	$2.673B	▼ 3.01%
March 28, 2024	$2.756B	▲ 1.29%
February 29, 2024	$2.721B	▲ 24.30%
January 31, 2024	$2.189B	▼ 16.32%
2023	$2.616B	▲ 101.23%
December 29, 2023	$2.616B	▲ 6.51%
November 30, 2023	$2.456B	▲ 11.74%
October 31, 2023	$2.198B	▲ 14.30%
September 29, 2023	$1.923B	▼ 6.65%
August 31, 2023	$2.06B	▲ 6.63%
July 31, 2023	$1.932B	▲ 5.57%
June 30, 2023	$1.83B	▲ 9.12%
May 31, 2023	$1.677B	▲ 1.88%
April 28, 2023	$1.646B	▼ 3.63%
March 31, 2023	$1.708B	▲ 6.62%
February 28, 2023	$1.602B	▲ 11.02%
January 31, 2023	$1.443B	▲ 11.00%
2022	$1.3B	▼ 45.95%
December 30, 2022	$1.3B	▲ 8.42%
November 30, 2022	$1.199B	▼ 14.11%
October 31, 2022	$1.396B	▲ 9.06%
September 30, 2022	$1.28B	▼ 18.94%
August 31, 2022	$1.579B	▼ 12.86%
July 29, 2022	$1.812B	▲ 3.90%
June 30, 2022	$1.744B	▼ 3.27%
May 31, 2022	$1.803B	▼ 4.91%
April 29, 2022	$1.896B	▼ 25.85%
March 31, 2022	$2.557B	▼ 1.92%
February 28, 2022	$2.607B	▲ 25.46%
January 31, 2022	$2.078B	▼ 13.60%
2021	$2.405B	▼ 28.74%
December 31, 2021	$2.405B	▼ 1.60%
November 30, 2021	$2.444B	▼ 7.84%
October 29, 2021	$2.652B	▼ 4.12%
September 30, 2021	$2.766B	▼ 9.73%
August 31, 2021	$3.064B	▼ 9.13%
July 30, 2021	$3.372B	▼ 4.39%
June 30, 2021	$3.527B	▲ 13.92%
May 28, 2021	$3.096B	▼ 6.47%
April 30, 2021	$3.31B	▼ 1.95%
March 31, 2021	$3.376B	▼ 0.56%
February 26, 2021	$3.395B	▲ 3.95%
January 29, 2021	$3.266B	▼ 3.23%
2020	$3.375B	▲ 75.69%
December 31, 2020	$3.375B	▲ 29.86%
November 30, 2020	$2.599B	▲ 12.07%
October 30, 2020	$2.319B	▼ 2.03%
September 30, 2020	$2.367B	▼ 1.33%
August 31, 2020	$2.399B	▲ 8.55%
July 31, 2020	$2.21B	▲ 15.40%
June 30, 2020	$1.915B	▼ 3.48%
May 29, 2020	$1.984B	▲ 23.46%
April 30, 2020	$1.607B	▲ 8.58%
March 31, 2020	$1.48B	▼ 14.89%
February 28, 2020	$1.739B	▼ 11.09%
January 31, 2020	$1.956B	▲ 1.82%
2019	$1.921B	▲ 31.40%
December 31, 2019	$1.921B	▲ 0.10%
November 29, 2019	$1.919B	▼ 4.34%
October 31, 2019	$2.006B	▲ 1.52%
September 30, 2019	$1.976B	▼ 6.75%
August 30, 2019	$2.119B	▼ 18.97%
July 31, 2019	$2.615B	▲ 7.88%
June 28, 2019	$2.424B	▲ 3.81%
May 31, 2019	$2.335B	▲ 38.82%
April 30, 2019	$1.682B	▲ 1.63%
March 29, 2019	$1.655B	▼ 8.82%
February 28, 2019	$1.815B	▲ 12.94%
January 31, 2019	$1.607B	▲ 9.92%
2018	$1.462B	▲ 33.64%
December 31, 2018	$1.462B	▲ 5.94%
November 30, 2018	$1.38B	▲ 6.15%
October 31, 2018	$1.3B	▼ 15.20%
September 28, 2018	$1.533B	▲ 10.61%
August 31, 2018	$1.386B	▲ 3.43%
July 31, 2018	$1.34B	▲ 12.51%
June 29, 2018	$1.191B	▲ 2.85%
May 31, 2018	$1.158B	▲ 11.78%
April 30, 2018	$1.036B	▼ 2.72%
March 29, 2018	$1.065B	▼ 14.60%
February 28, 2018	$1.247B	▲ 5.77%
January 31, 2018	$1.179B	▲ 7.77%
2017	$1.094B	▲ 100.00%
December 29, 2017	$1.094B	▲ 1.58%
November 30, 2017	$1.077B	▼ 13.42%
October 31, 2017	$1.244B	▼ 7.85%
September 29, 2017	$1.35B	▲ 15.88%
August 31, 2017	$1.165B	▲ 21.61%
July 31, 2017	$0.958B	▼ 6.81%
June 30, 2017	$1.028B	▲ 9.95%
May 31, 2017	$0.935B	▲ 41.88%
April 28, 2017	$0.659B	▼ 2.08%
March 31, 2017	$0.673B	▲ 9.43%
February 28, 2017	$0.615B	▲ 0.99%
January 31, 2017	$0.609B	▲ 11.33%
2016	$0.547B	▲ 126.03%
December 30, 2016	$0.547B	▲ 1.11%
November 30, 2016	$0.541B	▲ 59.12%
October 31, 2016	$0.34B	▼ 18.47%
September 30, 2016	$0.417B	▼ 1.18%
August 31, 2016	$0.422B	▲ 58.05%
July 29, 2016	$0.267B	▲ 8.98%
June 30, 2016	$0.245B	▼ 1.61%
May 31, 2016	$0.249B	▼ 21.45%
April 29, 2016	$0.317B	▲ 7.46%
March 31, 2016	$0.295B	▲ 48.99%
February 29, 2016	$0.198B	▲ 4.76%
January 29, 2016	$0.189B	▼ 21.90%
2015	$0.242B	▼ 16.55%
December 31, 2015	$0.242B	▼ 12.00%
November 30, 2015	$0.275B	▼ 6.78%
October 30, 2015	$0.295B	▲ 18.47%
September 30, 2015	$0.249B	▼ 9.12%
August 31, 2015	$0.274B	▼ 14.91%
July 31, 2015	$0.322B	▼ 12.50%
June 30, 2015	$0.368B	▲ 5.44%
May 29, 2015	$0.349B	▲ 9.40%
April 30, 2015	$0.319B	▼ 0.93%
March 31, 2015	$0.322B	▼ 3.59%
February 27, 2015	$0.334B	▲ 18.86%
January 30, 2015	$0.281B	▼ 3.10%
2014	$0.29B	▼ 33.79%
December 31, 2014	$0.29B	▼ 2.36%
November 28, 2014	$0.297B	▼ 26.30%
October 31, 2014	$0.403B	▲ 6.33%
September 30, 2014	$0.379B	▼ 12.87%
August 29, 2014	$0.435B	▲ 3.82%
July 31, 2014	$0.419B	▼ 6.47%
June 30, 2014	$0.448B	▼ 8.38%
May 30, 2014	$0.489B	▲ 17.83%
April 30, 2014	$0.415B	▼ 4.16%
March 31, 2014	$0.433B	▼ 2.70%
February 28, 2014	$0.445B	▲ 7.75%
January 31, 2014	$0.413B	▼ 5.71%
2013	$0.438B	▲ 53.68%
December 31, 2013	$0.438B	▲ 14.66%
November 29, 2013	$0.382B	▼ 21.07%
October 31, 2013	$0.484B	▲ 2.54%
September 30, 2013	$0.472B	▼ 1.87%
August 30, 2013	$0.481B	▲ 25.92%
July 31, 2013	$0.382B	▲ 4.09%
June 28, 2013	$0.367B	▲ 11.55%
May 31, 2013	$0.329B	▲ 14.24%
April 30, 2013	$0.288B	▲ 1.05%
March 28, 2013	$0.285B	▲ 19.25%
February 28, 2013	$0.239B	▼ 4.40%
January 31, 2013	$0.25B	▼ 12.28%
2012	$0.285B	▲ 46.91%
December 31, 2012	$0.285B	▲ 13.10%
November 30, 2012	$0.252B	▼ 19.23%
October 31, 2012	$0.312B	▼ 5.45%
September 28, 2012	$0.33B	▲ 22.22%
August 31, 2012	$0.27B	▼ 15.36%
July 31, 2012	$0.319B	▲ 3.91%
June 29, 2012	$0.307B	▲ 74.43%
May 31, 2012	$0.176B	▼ 2.22%
April 30, 2012	$0.18B	▲ 3.45%
March 30, 2012	$0.174B	▼ 15.94%
February 29, 2012	$0.207B	▼ 6.33%
January 31, 2012	$0.221B	▲ 13.92%
2011	$0.194B	▼ 20.82%
December 30, 2011	$0.194B	▲ 12.79%
November 30, 2011	$0.172B	▼ 21.10%
October 31, 2011	$0.218B	▼ 5.63%
September 30, 2011	$0.231B	▼ 29.14%
August 31, 2011	$0.326B	▼ 12.83%
July 29, 2011	$0.374B	▲ 28.52%
June 30, 2011	$0.291B	▲ 0.34%
May 31, 2011	$0.29B	▼ 11.04%
April 29, 2011	$0.326B	▼ 3.83%
March 31, 2011	$0.339B	▼ 0.59%
February 28, 2011	$0.341B	▲ 30.65%
January 31, 2011	$0.261B	▲ 6.53%
2010	$0.245B	▲ 47.59%
December 31, 2010	$0.245B	▲ 25.00%
November 30, 2010	$0.196B	▼ 7.55%
October 29, 2010	$0.212B	▲ 23.98%
September 30, 2010	$0.171B	▲ 8.23%
August 31, 2010	$0.158B	▼ 10.23%
July 30, 2010	$0.176B	▲ 5.39%
June 30, 2010	$0.167B	▼ 14.36%
May 28, 2010	$0.195B	▼ 14.10%
April 30, 2010	$0.227B	— 0.00%
March 31, 2010	$0.227B	▲ 10.19%
February 26, 2010	$0.206B	▲ 37.33%
January 29, 2010	$0.15B	▼ 9.64%
2009	$0.166B	▲ 12.93%
December 31, 2009	$0.166B	▲ 1.22%
November 30, 2009	$0.164B	▼ 4.65%
October 30, 2009	$0.172B	▲ 25.55%
September 30, 2009	$0.137B	▲ 37.00%
August 31, 2009	$0.1B	▼ 3.85%
July 31, 2009	$0.104B	▼ 10.34%
June 30, 2009	$0.116B	▲ 22.33%
May 29, 2009	$94.827M	▼ 7.93%
April 30, 2009	$0.103B	▲ 1.98%
March 31, 2009	$0.101B	▲ 18.42%
February 27, 2009	$85.293M	▼ 31.77%
January 30, 2009	$0.125B	▼ 14.97%
2008	$0.147B	▼ 15.52%
December 31, 2008	$0.147B	▲ 25.64%
November 28, 2008	$0.117B	▼ 25.00%
October 31, 2008	$0.156B	▼ 25.00%
September 30, 2008	$0.208B	▼ 2.35%
August 29, 2008	$0.213B	▲ 12.70%
July 31, 2008	$0.189B	▼ 8.25%
June 30, 2008	$0.206B	▲ 32.90%
May 30, 2008	$0.155B	▲ 14.81%
April 30, 2008	$0.135B	▼ 6.90%
March 31, 2008	$0.145B	▲ 8.21%
February 29, 2008	$0.134B	▼ 18.29%
January 31, 2008	$0.164B	▼ 5.75%
2007	$0.174B	▼ 17.54%
December 31, 2007	$0.174B	▲ 4.82%
November 30, 2007	$0.166B	▼ 17.00%
October 31, 2007	$0.2B	▼ 1.48%
September 28, 2007	$0.203B	▲ 7.98%
August 31, 2007	$0.188B	▲ 13.94%
July 31, 2007	$0.165B	▲ 33.06%
June 29, 2007	$0.124B	▲ 2.48%
May 31, 2007	$0.121B	▲ 45.88%
April 30, 2007	$82.947M	▼ 13.85%
March 30, 2007	$96.278M	▼ 39.83%
February 28, 2007	$0.16B	▼ 8.05%
January 31, 2007	$0.174B	▼ 17.54%
2006	$0.211B	▼ 42.35%
December 29, 2006	$0.211B	▲ 21.97%
November 30, 2006	$0.173B	▼ 4.42%
October 31, 2006	$0.181B	▲ 14.56%
September 29, 2006	$0.158B	▼ 2.47%
August 31, 2006	$0.162B	▼ 8.99%
July 31, 2006	$0.178B	▼ 12.32%
June 30, 2006	$0.203B	▼ 26.18%
May 31, 2006	$0.275B	▼ 12.97%
April 28, 2006	$0.316B	▲ 8.59%
March 31, 2006	$0.291B	▼ 10.46%
February 28, 2006	$0.325B	▼ 15.58%
January 31, 2006	$0.385B	▲ 5.19%
2005	$0.366B	▼ 45.45%
December 30, 2005	$0.366B	▼ 8.04%
November 30, 2005	$0.398B	▼ 17.08%
October 31, 2005	$0.48B	▲ 15.38%
September 30, 2005	$0.416B	▲ 3.74%
August 31, 2005	$0.401B	▼ 13.02%
July 29, 2005	$0.461B	▲ 1.77%
June 30, 2005	$0.453B	▲ 23.43%
May 31, 2005	$0.367B	▼ 2.65%
April 29, 2005	$0.377B	▼ 15.47%
March 31, 2005	$0.446B	▼ 11.16%
February 28, 2005	$0.502B	▼ 17.16%
January 31, 2005	$0.606B	▼ 9.69%
2004	$0.671B	▼ 27.77%
December 31, 2004	$0.671B	▲ 17.31%
November 30, 2004	$0.572B	▲ 12.16%
October 29, 2004	$0.51B	▲ 6.03%
September 30, 2004	$0.481B	▲ 9.82%
August 31, 2004	$0.438B	▼ 14.79%
July 30, 2004	$0.514B	▼ 23.96%
June 30, 2004	$0.676B	▲ 4.48%
May 28, 2004	$0.647B	▼ 2.56%
April 30, 2004	$0.664B	▼ 11.47%
March 31, 2004	$0.75B	▼ 8.20%
February 27, 2004	$0.817B	▼ 8.72%
January 30, 2004	$0.895B	▼ 3.66%
2003	$0.929B	▲ 215.99%
December 31, 2003	$0.929B	▲ 2.65%
November 28, 2003	$0.905B	▼ 3.31%
October 31, 2003	$0.936B	▲ 44.00%
September 30, 2003	$0.65B	▼ 11.68%
August 29, 2003	$0.736B	▲ 15.72%
July 31, 2003	$0.636B	▲ 1.27%
June 30, 2003	$0.628B	▲ 24.36%
May 30, 2003	$0.505B	▲ 48.97%
April 30, 2003	$0.339B	▲ 19.79%
March 31, 2003	$0.283B	▼ 4.39%
February 28, 2003	$0.296B	▲ 4.59%
January 31, 2003	$0.283B	▼ 3.74%
2002	$0.294B	▼ 7.55%
December 31, 2002	$0.294B	▼ 14.53%
November 29, 2002	$0.344B	▲ 58.53%
October 31, 2002	$0.217B	▲ 1.88%
September 30, 2002	$0.213B	▼ 6.99%
August 30, 2002	$0.229B	▲ 6.02%
July 31, 2002	$0.216B	▼ 7.69%
June 28, 2002	$0.234B	▲ 2.18%
May 31, 2002	$0.229B	▲ 6.51%
April 30, 2002	$0.215B	▼ 24.83%
March 28, 2002	$0.286B	▲ 61.58%
February 28, 2002	$0.177B	▼ 36.56%
January 31, 2002	$0.279B	▼ 12.26%
2001	$0.318B	▼ 79.60%
December 31, 2001	$0.318B	▲ 30.33%
November 30, 2001	$0.244B	▼ 21.04%
October 31, 2001	$0.309B	▲ 52.97%
September 28, 2001	$0.202B	▼ 46.13%
August 31, 2001	$0.375B	▲ 2.74%
July 31, 2001	$0.365B	▲ 25.43%
June 29, 2001	$0.291B	▲ 6.99%
May 31, 2001	$0.272B	▼ 9.93%
April 30, 2001	$0.302B	▲ 66.85%
March 30, 2001	$0.181B	▼ 69.06%
February 28, 2001	$0.585B	▼ 66.95%
January 31, 2001	$1.77B	▲ 13.53%
2000	$1.559B	▼ 9.99%
December 29, 2000	$1.559B	▲ 13.55%
November 30, 2000	$1.373B	▼ 36.14%
October 31, 2000	$2.15B	▼ 11.74%
September 29, 2000	$2.436B	▼ 23.08%
August 31, 2000	$3.167B	▲ 17.86%
July 31, 2000	$2.687B	▲ 26.21%
June 30, 2000	$2.129B	▲ 10.14%
May 31, 2000	$1.933B	▼ 18.47%
April 28, 2000	$2.371B	▼ 44.76%
March 31, 2000	$4.292B	▼ 12.84%
February 29, 2000	$4.924B	▲ 146.20%
January 31, 2000	$2B	▲ 15.47%
1999	$1.732B	— 0.00%
December 31, 1999	$1.732B	— 0.00%

All market cap values reflect closing prices for the period shown.

📊 Kratos Defense & Security Solutions Market Cap and Other Industry Peers

Below are selected companies from the Aerospace & Defense sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.