KBR (KBR) Market Cap 2006–2026

As of November 13, 2026, KBR had a market cap of $4.488 billion, which increased by 0.76% 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: Nov 13, 2026, 4:00 PM ET

KBR Inc. (KBR)

🌍 United States 📈 NYSE 🏭 Industrials 🏢 Professional Services

Latest Market Cap

$4.488B ▲ 0.76%

Start of 2026

$5.105B ▼ 12.09%

1 Year Ago

$5.367B ▼ 16.38%

All-Time High

$9.596B ▼ 53.23%

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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.

📈 KBR Market Cap History by Year and Month

KBR Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$4.488B	▼ 12.09%
November 13, 2026	$4.488B	▼ 8.03%
October 30, 2026	$4.88B	▲ 10.08%
September 30, 2026	$4.433B	▼ 6.24%
August 31, 2026	$4.728B	▲ 2.45%
July 31, 2026	$4.615B	▲ 5.41%
June 30, 2026	$4.378B	▼ 1.20%
May 29, 2026	$4.431B	▼ 6.54%
April 30, 2026	$4.741B	▲ 1.69%
March 31, 2026	$4.662B	▼ 13.07%
February 27, 2026	$5.363B	▼ 1.34%
January 30, 2026	$5.436B	▲ 6.48%
2025	$5.105B	▼ 33.86%
December 31, 2025	$5.105B	▼ 2.48%
November 28, 2025	$5.235B	▼ 3.77%
October 31, 2025	$5.44B	▼ 10.72%
September 30, 2025	$6.093B	▼ 6.28%
August 29, 2025	$6.501B	▲ 7.95%
July 31, 2025	$6.022B	▼ 3.18%
June 30, 2025	$6.22B	▼ 8.14%
May 30, 2025	$6.771B	▼ 1.17%
April 30, 2025	$6.851B	▲ 6.02%
March 31, 2025	$6.462B	▼ 0.49%
February 28, 2025	$6.494B	▼ 9.89%
January 31, 2025	$7.207B	▼ 6.63%
2024	$7.719B	▲ 3.13%
December 31, 2024	$7.719B	▼ 4.77%
November 29, 2024	$8.105B	▼ 9.22%
October 31, 2024	$8.928B	▲ 2.89%
September 30, 2024	$8.677B	▼ 5.97%
August 30, 2024	$9.228B	▲ 4.16%
July 31, 2024	$8.86B	▲ 3.73%
June 28, 2024	$8.541B	▼ 3.13%
May 31, 2024	$8.817B	▲ 1.11%
April 30, 2024	$8.72B	▲ 1.73%
March 28, 2024	$8.572B	▲ 5.72%
February 29, 2024	$8.108B	▲ 15.20%
January 31, 2024	$7.038B	▼ 5.96%
2023	$7.484B	▲ 3.31%
December 29, 2023	$7.484B	▲ 7.29%
November 30, 2023	$6.975B	▼ 11.14%
October 31, 2023	$7.85B	▼ 1.34%
September 29, 2023	$7.957B	▼ 4.14%
August 31, 2023	$8.3B	▲ 0.05%
July 31, 2023	$8.296B	▼ 5.49%
June 30, 2023	$8.778B	▲ 9.58%
May 31, 2023	$8.01B	▲ 4.04%
April 28, 2023	$7.699B	▲ 2.81%
March 31, 2023	$7.489B	▼ 0.50%
February 28, 2023	$7.526B	▲ 7.57%
January 31, 2023	$6.996B	▼ 3.42%
2022	$7.244B	▲ 8.82%
December 30, 2022	$7.244B	▲ 2.19%
November 30, 2022	$7.089B	▲ 3.82%
October 31, 2022	$6.828B	▲ 14.42%
September 30, 2022	$5.968B	▼ 11.14%
August 31, 2022	$6.716B	▼ 9.26%
July 29, 2022	$7.401B	▲ 10.00%
June 30, 2022	$6.728B	▼ 3.12%
May 31, 2022	$6.945B	▲ 1.08%
April 29, 2022	$6.871B	▼ 10.22%
March 31, 2022	$7.652B	▲ 10.51%
February 28, 2022	$6.925B	▲ 14.14%
January 31, 2022	$6.067B	▼ 8.86%
2021	$6.657B	▲ 52.89%
December 31, 2021	$6.657B	▲ 7.84%
November 30, 2021	$6.173B	▲ 3.68%
October 29, 2021	$5.954B	▲ 7.74%
September 30, 2021	$5.526B	▲ 0.81%
August 31, 2021	$5.482B	▲ 0.62%
July 30, 2021	$5.448B	▲ 1.44%
June 30, 2021	$5.371B	▼ 6.74%
May 28, 2021	$5.759B	▲ 2.98%
April 30, 2021	$5.592B	▲ 3.11%
March 31, 2021	$5.423B	▲ 24.22%
February 26, 2021	$4.366B	▲ 6.77%
January 29, 2021	$4.089B	▼ 6.08%
2020	$4.354B	▲ 0.66%
December 31, 2020	$4.354B	▲ 10.00%
November 30, 2020	$3.958B	▲ 24.59%
October 30, 2020	$3.177B	▼ 0.31%
September 30, 2020	$3.187B	▼ 10.42%
August 31, 2020	$3.558B	▲ 12.37%
July 31, 2020	$3.166B	▼ 1.37%
June 30, 2020	$3.21B	▼ 3.80%
May 29, 2020	$3.337B	▲ 15.75%
April 30, 2020	$2.883B	▼ 2.02%
March 31, 2020	$2.943B	▼ 20.14%
February 28, 2020	$3.685B	▼ 4.48%
January 31, 2020	$3.858B	▼ 10.82%
2019	$4.326B	▲ 102.23%
December 31, 2019	$4.326B	▲ 2.53%
November 29, 2019	$4.219B	▲ 5.72%
October 31, 2019	$3.991B	▲ 14.75%
September 30, 2019	$3.478B	▼ 3.73%
August 30, 2019	$3.612B	▼ 3.26%
July 31, 2019	$3.734B	▲ 5.83%
June 28, 2019	$3.528B	▲ 12.24%
May 31, 2019	$3.143B	— 0.00%
April 30, 2019	$3.143B	▲ 16.41%
March 29, 2019	$2.7B	▼ 3.09%
February 28, 2019	$2.786B	▲ 14.88%
January 31, 2019	$2.425B	▲ 13.40%
2018	$2.139B	▼ 23.00%
December 31, 2018	$2.139B	▼ 18.24%
November 30, 2018	$2.616B	▼ 6.12%
October 31, 2018	$2.787B	▼ 6.27%
September 28, 2018	$2.973B	▲ 0.71%
August 31, 2018	$2.952B	▲ 5.01%
July 31, 2018	$2.811B	▲ 11.55%
June 29, 2018	$2.52B	▼ 2.71%
May 31, 2018	$2.59B	▲ 10.37%
April 30, 2018	$2.347B	▲ 3.13%
March 29, 2018	$2.276B	▲ 7.16%
February 28, 2018	$2.124B	▼ 25.57%
January 31, 2018	$2.853B	▲ 2.71%
2017	$2.778B	▲ 16.66%
December 29, 2017	$2.778B	▲ 5.76%
November 30, 2017	$2.627B	▼ 4.48%
October 31, 2017	$2.75B	▲ 9.94%
September 29, 2017	$2.501B	▲ 9.90%
August 31, 2017	$2.276B	▲ 9.05%
July 31, 2017	$2.087B	▼ 1.97%
June 30, 2017	$2.129B	▲ 9.11%
May 31, 2017	$1.951B	▼ 2.99%
April 28, 2017	$2.011B	▼ 6.52%
March 31, 2017	$2.152B	▲ 0.06%
February 28, 2017	$2.15B	▼ 11.52%
January 31, 2017	$2.43B	▲ 2.07%
2016	$2.381B	▼ 0.94%
December 30, 2016	$2.381B	▼ 0.12%
November 30, 2016	$2.384B	▲ 12.83%
October 31, 2016	$2.113B	▼ 2.12%
September 30, 2016	$2.159B	▲ 3.20%
August 31, 2016	$2.092B	▲ 4.71%
July 29, 2016	$1.998B	▲ 5.90%
June 30, 2016	$1.886B	▼ 8.97%
May 31, 2016	$2.072B	▼ 6.49%
April 29, 2016	$2.216B	▲ 0.52%
March 31, 2016	$2.205B	▲ 12.11%
February 29, 2016	$1.966B	▼ 3.02%
January 29, 2016	$2.027B	▼ 15.65%
2015	$2.404B	▼ 2.09%
December 31, 2015	$2.404B	▼ 14.29%
November 30, 2015	$2.804B	▲ 5.42%
October 30, 2015	$2.66B	▲ 10.68%
September 30, 2015	$2.403B	▼ 4.53%
August 31, 2015	$2.517B	▼ 0.17%
July 31, 2015	$2.522B	▼ 10.31%
June 30, 2015	$2.812B	▲ 1.79%
May 29, 2015	$2.762B	▲ 9.62%
April 30, 2015	$2.52B	▲ 20.67%
March 31, 2015	$2.088B	▼ 11.47%
February 27, 2015	$2.359B	▼ 1.47%
January 30, 2015	$2.394B	▼ 2.48%
2014	$2.455B	▼ 48.05%
December 31, 2014	$2.455B	▲ 0.49%
November 28, 2014	$2.443B	▼ 11.74%
October 31, 2014	$2.768B	▲ 1.33%
September 30, 2014	$2.732B	▼ 14.58%
August 29, 2014	$3.198B	▲ 6.58%
July 31, 2014	$3B	▼ 13.37%
June 30, 2014	$3.463B	▼ 1.92%
May 30, 2014	$3.531B	▼ 4.98%
April 30, 2014	$3.716B	▼ 4.91%
March 31, 2014	$3.908B	▼ 4.49%
February 28, 2014	$4.092B	▼ 11.76%
January 31, 2014	$4.637B	▼ 1.88%
2013	$4.726B	▲ 7.03%
December 31, 2013	$4.726B	▼ 5.69%
November 29, 2013	$5.011B	▼ 2.06%
October 31, 2013	$5.116B	▲ 5.82%
September 30, 2013	$4.835B	▲ 9.41%
August 30, 2013	$4.419B	▼ 4.54%
July 31, 2013	$4.629B	▼ 3.64%
June 28, 2013	$4.804B	▼ 9.97%
May 31, 2013	$5.336B	▲ 20.01%
April 30, 2013	$4.446B	▼ 6.16%
March 28, 2013	$4.738B	▲ 5.61%
February 28, 2013	$4.486B	▼ 2.66%
January 31, 2013	$4.609B	▲ 4.37%
2012	$4.416B	▲ 6.43%
December 31, 2012	$4.416B	▲ 7.65%
November 30, 2012	$4.102B	▼ 0.22%
October 31, 2012	$4.111B	▼ 6.43%
September 28, 2012	$4.393B	▲ 10.08%
August 31, 2012	$3.991B	▲ 3.24%
July 31, 2012	$3.866B	▲ 5.41%
June 29, 2012	$3.667B	▼ 2.98%
May 31, 2012	$3.78B	▼ 24.78%
April 30, 2012	$5.025B	▼ 4.70%
March 30, 2012	$5.273B	▼ 1.92%
February 29, 2012	$5.376B	▲ 13.01%
January 31, 2012	$4.758B	▲ 14.68%
2011	$4.149B	▼ 9.91%
December 30, 2011	$4.149B	▼ 3.56%
November 30, 2011	$4.302B	▲ 3.55%
October 31, 2011	$4.155B	▲ 18.12%
September 30, 2011	$3.517B	▼ 22.38%
August 31, 2011	$4.531B	▼ 15.71%
July 29, 2011	$5.376B	▼ 5.39%
June 30, 2011	$5.682B	▲ 0.46%
May 31, 2011	$5.656B	▼ 2.74%
April 29, 2011	$5.815B	▲ 1.63%
March 31, 2011	$5.722B	▲ 15.33%
February 28, 2011	$4.961B	▲ 2.27%
January 31, 2011	$4.851B	▲ 5.35%
2010	$4.605B	▲ 51.14%
December 31, 2010	$4.605B	▲ 12.65%
November 30, 2010	$4.088B	▲ 6.61%
October 29, 2010	$3.834B	▲ 2.70%
September 30, 2010	$3.733B	▲ 2.93%
August 31, 2010	$3.627B	▲ 3.71%
July 30, 2010	$3.497B	▲ 8.72%
June 30, 2010	$3.217B	▼ 8.87%
May 28, 2010	$3.53B	▼ 0.45%
April 30, 2010	$3.546B	▼ 0.34%
March 31, 2010	$3.558B	▲ 7.05%
February 26, 2010	$3.323B	▲ 10.65%
January 29, 2010	$3.004B	▼ 1.42%
2009	$3.047B	▲ 24.09%
December 31, 2009	$3.047B	▲ 1.99%
November 30, 2009	$2.988B	▼ 8.99%
October 30, 2009	$3.283B	▼ 12.12%
September 30, 2009	$3.735B	▲ 2.81%
August 31, 2009	$3.633B	▲ 6.89%
July 31, 2009	$3.399B	▲ 14.92%
June 30, 2009	$2.958B	▲ 0.06%
May 29, 2009	$2.956B	▲ 17.93%
April 30, 2009	$2.507B	▲ 12.17%
March 31, 2009	$2.235B	▲ 9.60%
February 27, 2009	$2.039B	▼ 10.87%
January 30, 2009	$2.287B	▼ 6.84%
2008	$2.455B	▼ 62.72%
December 31, 2008	$2.455B	▲ 10.38%
November 28, 2008	$2.224B	▼ 7.21%
October 31, 2008	$2.397B	▼ 7.55%
September 30, 2008	$2.593B	▼ 37.80%
August 29, 2008	$4.169B	▼ 13.86%
July 31, 2008	$4.84B	▼ 18.36%
June 30, 2008	$5.928B	▲ 0.59%
May 30, 2008	$5.893B	▲ 20.35%
April 30, 2008	$4.897B	▲ 4.01%
March 31, 2008	$4.708B	▼ 16.78%
February 29, 2008	$5.657B	▲ 5.61%
January 31, 2008	$5.357B	▼ 18.66%
2007	$6.586B	▲ 54.01%
December 31, 2007	$6.586B	▼ 2.38%
November 30, 2007	$6.746B	▼ 7.14%
October 31, 2007	$7.265B	▲ 10.88%
September 28, 2007	$6.552B	▲ 18.06%
August 31, 2007	$5.55B	▲ 2.34%
July 31, 2007	$5.423B	▲ 22.49%
June 29, 2007	$4.427B	▼ 4.72%
May 31, 2007	$4.647B	▲ 33.25%
April 30, 2007	$3.487B	▲ 2.21%
March 30, 2007	$3.411B	▼ 10.35%
February 28, 2007	$3.805B	▼ 3.12%
January 31, 2007	$3.928B	▼ 8.15%
2006	$4.276B	N/A
December 29, 2006	$4.276B	▲ 18.16%
November 30, 2006	$3.619B	N/A

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

📊 KBR Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

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