As of November 13, 2026, A.O. Smith had a market cap of $8.797 billion, which increased by 0.40% 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
A.O. Smith Corp. (AOS)
🌍 United States📈 NYSE🏭 Industrials🏢 Building Products
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.
📈 A.O. Smith Market Cap History by Year and Month
A.O. Smith Market Cap History by Year and Month
Year / Month
Market Cap
% Change
2026
$8.797B
▼ 5.53%
$8.797B
▲ 1.85%
$8.637B
▲ 12.13%
$7.703B
▼ 4.68%
$8.081B
▼ 1.66%
$8.217B
▼ 4.95%
$8.645B
▲ 10.58%
$7.818B
▼ 8.55%
$8.549B
▼ 6.22%
$9.116B
▼ 15.51%
$10.79B
▲ 5.47%
$10.23B
▲ 9.86%
2025
$9.312B
▼ 5.40%
$9.312B
▲ 1.36%
$9.187B
▼ 0.01%
$9.188B
▼ 10.71%
$10.29B
▲ 3.00%
$9.99B
▲ 0.71%
$9.92B
▲ 5.41%
$9.411B
▲ 2.98%
$9.139B
▼ 5.24%
$9.644B
▲ 2.80%
$9.381B
▼ 1.69%
$9.542B
▼ 1.51%
$9.688B
▼ 1.59%
2024
$9.844B
▼ 19.71%
$9.844B
▼ 8.86%
$10.801B
▼ 0.81%
$10.889B
▼ 17.83%
$13.253B
▲ 7.30%
$12.351B
▼ 1.55%
$12.546B
▲ 4.60%
$11.995B
▼ 2.22%
$12.267B
▲ 0.97%
$12.15B
▼ 7.65%
$13.156B
▲ 7.91%
$12.191B
▲ 6.71%
$11.424B
▼ 6.82%
2023
$12.26B
▲ 40.20%
$12.26B
▲ 9.39%
$11.208B
▲ 8.03%
$10.375B
▲ 4.25%
$9.952B
▼ 8.79%
$10.911B
▼ 0.18%
$10.93B
▼ 0.66%
$11.003B
▲ 14.39%
$9.619B
▼ 6.37%
$10.274B
▼ 1.73%
$10.454B
▲ 5.54%
$9.905B
▼ 3.03%
$10.215B
▲ 16.80%
2022
$8.745B
▼ 35.39%
$8.745B
▼ 5.76%
$9.28B
▲ 10.88%
$8.369B
▲ 9.28%
$7.659B
▼ 12.16%
$8.719B
▼ 10.78%
$9.772B
▲ 13.27%
$8.627B
▼ 9.05%
$9.486B
▲ 2.89%
$9.219B
▼ 8.55%
$10.081B
▼ 6.39%
$10.768B
▼ 10.47%
$12.028B
▼ 11.13%
2021
$13.534B
▲ 52.62%
$13.534B
▲ 7.57%
$12.582B
▲ 8.18%
$11.63B
▲ 17.62%
$9.887B
▼ 16.02%
$11.773B
▲ 3.40%
$11.386B
▼ 2.40%
$11.667B
▲ 2.30%
$11.404B
▲ 4.90%
$10.871B
▼ 0.68%
$10.946B
▲ 14.11%
$9.592B
▲ 9.20%
$8.785B
▼ 0.94%
2020
$8.868B
▲ 14.65%
$8.868B
▼ 2.47%
$9.092B
▲ 8.94%
$8.346B
▼ 1.83%
$8.502B
▲ 7.56%
$7.904B
▲ 1.72%
$7.77B
▲ 2.41%
$7.587B
▼ 0.87%
$7.654B
▲ 12.08%
$6.829B
▲ 12.17%
$6.088B
▼ 4.98%
$6.407B
▼ 7.33%
$6.914B
▼ 10.61%
2019
$7.735B
▲ 7.73%
$7.735B
▼ 2.02%
$7.895B
▼ 2.58%
$8.103B
▲ 4.05%
$7.788B
▲ 1.83%
$7.648B
▲ 2.35%
$7.472B
▼ 5.24%
$7.885B
▲ 16.44%
$6.772B
▼ 22.96%
$8.79B
▼ 1.79%
$8.95B
▲ 2.68%
$8.717B
▲ 8.47%
$8.036B
▲ 11.92%
2018
$7.18B
▼ 31.85%
$7.18B
▼ 10.83%
$8.052B
▲ 4.06%
$7.738B
▼ 15.02%
$9.105B
▼ 8.11%
$9.909B
▼ 2.44%
$10.156B
▲ 0.33%
$10.123B
▼ 6.22%
$10.794B
▲ 2.80%
$10.499B
▼ 3.74%
$10.908B
▼ 0.93%
$11.011B
▼ 3.95%
$11.463B
▲ 8.80%
2017
$10.536B
▲ 27.95%
$10.536B
▼ 3.37%
$10.904B
▲ 7.13%
$10.178B
▼ 0.74%
$10.254B
▲ 6.72%
$9.609B
▲ 4.23%
$9.219B
▼ 4.94%
$9.698B
▲ 2.14%
$9.495B
▲ 1.96%
$9.312B
▲ 5.32%
$8.842B
▲ 1.23%
$8.735B
▲ 3.31%
$8.455B
▲ 2.68%
2016
$8.235B
▲ 22.21%
$8.235B
▼ 2.63%
$8.457B
▲ 7.66%
$7.856B
▼ 8.26%
$8.563B
▲ 1.73%
$8.417B
▲ 4.32%
$8.069B
▲ 5.43%
$7.654B
▲ 6.23%
$7.205B
▲ 6.62%
$6.758B
▲ 1.19%
$6.678B
▲ 7.97%
$6.185B
▲ 0.68%
$6.143B
▼ 8.82%
2015
$6.738B
▲ 33.61%
$6.738B
▼ 4.03%
$7.02B
▲ 3.83%
$6.762B
▲ 18.11%
$5.725B
▼ 0.15%
$5.734B
▼ 9.97%
$6.368B
▼ 0.22%
$6.382B
▲ 0.24%
$6.367B
▲ 11.71%
$5.7B
▼ 2.53%
$5.848B
▲ 3.76%
$5.636B
▲ 6.12%
$5.311B
▲ 5.32%
2014
$5.043B
▲ 2.47%
$5.043B
▲ 4.43%
$4.829B
▲ 1.09%
$4.777B
▲ 12.98%
$4.228B
▼ 4.31%
$4.419B
▲ 5.10%
$4.204B
▼ 5.74%
$4.46B
▼ 0.31%
$4.474B
▲ 5.60%
$4.237B
▲ 1.40%
$4.178B
▼ 8.01%
$4.542B
▲ 5.41%
$4.309B
▼ 12.45%
2013
$4.921B
▲ 68.85%
$4.921B
▼ 0.37%
$4.94B
▲ 4.84%
$4.712B
▲ 12.79%
$4.178B
▲ 7.39%
$3.89B
▲ 1.77%
$3.823B
▲ 13.63%
$3.364B
▼ 7.45%
$3.635B
▲ 3.94%
$3.497B
▲ 2.64%
$3.407B
▲ 2.85%
$3.313B
▲ 3.45%
$3.202B
▲ 9.86%
2012
$2.915B
▲ 56.97%
$2.915B
▲ 0.29%
$2.906B
▲ 3.59%
$2.806B
▲ 5.56%
$2.658B
▲ 5.17%
$2.527B
▲ 10.70%
$2.283B
▲ 0.71%
$2.267B
▲ 5.91%
$2.14B
▼ 3.03%
$2.207B
▲ 6.15%
$2.079B
▼ 0.47%
$2.089B
▲ 7.01%
$1.952B
▲ 5.12%
2011
$1.857B
▲ 6.39%
$1.857B
▲ 2.19%
$1.817B
▲ 5.65%
$1.72B
▲ 16.18%
$1.48B
▼ 18.47%
$1.816B
▼ 5.23%
$1.916B
▼ 1.96%
$1.954B
▲ 2.01%
$1.916B
▼ 5.65%
$2.03B
▼ 0.83%
$2.047B
▲ 10.36%
$1.855B
▼ 5.48%
$1.963B
▲ 12.45%
2010
$1.745B
▲ 32.55%
$1.745B
▼ 3.33%
$1.805B
▲ 5.51%
$1.711B
▼ 3.27%
$1.769B
▲ 12.87%
$1.567B
▼ 6.09%
$1.669B
▲ 13.39%
$1.472B
▲ 3.45%
$1.423B
▼ 9.70%
$1.576B
▼ 1.75%
$1.604B
▲ 16.55%
$1.376B
▲ 6.39%
$1.293B
▼ 1.78%
2009
$1.317B
▲ 48.10%
$1.317B
▲ 3.51%
$1.272B
▲ 5.78%
$1.203B
▲ 3.64%
$1.16B
▲ 1.13%
$1.147B
▼ 2.54%
$1.177B
▲ 20.26%
$0.979B
▲ 8.06%
$0.906B
▼ 3.54%
$0.939B
▲ 23.55%
$0.76B
▼ 1.37%
$0.771B
▼ 7.10%
$0.83B
▼ 6.69%
2008
$0.889B
▼ 15.60%
$0.889B
▼ 9.84%
$0.986B
▲ 3.77%
$0.95B
▼ 19.42%
$1.179B
▼ 4.81%
$1.239B
▲ 3.70%
$1.195B
▲ 21.07%
$0.987B
▼ 9.18%
$1.086B
▲ 16.84%
$0.93B
▼ 5.87%
$0.988B
▼ 9.77%
$1.095B
▲ 4.12%
$1.052B
▼ 0.17%
2007
$1.053B
▼ 8.53%
$1.053B
▼ 3.57%
$1.092B
▼ 5.35%
$1.154B
▼ 14.50%
$1.35B
▼ 8.96%
$1.483B
▼ 0.72%
$1.493B
▲ 21.56%
$1.229B
▲ 1.53%
$1.21B
▲ 3.12%
$1.173B
▼ 0.03%
$1.174B
▼ 1.11%
$1.187B
▲ 0.78%
$1.178B
▲ 2.28%
2006
$1.152B
▲ 9.04%
$1.152B
▲ 4.95%
$1.097B
▲ 1.79%
$1.078B
▼ 10.74%
$1.208B
▼ 1.70%
$1.229B
▼ 6.42%
$1.313B
▼ 7.55%
$1.42B
▲ 5.72%
$1.343B
▼ 7.32%
$1.449B
▼ 10.19%
$1.614B
▲ 14.44%
$1.41B
▲ 7.45%
$1.312B
▲ 24.25%
2005
$1.056B
▲ 18.91%
$1.056B
▼ 3.57%
$1.095B
▲ 12.42%
$0.974B
▲ 13.61%
$0.858B
▲ 1.51%
$0.845B
▲ 4.22%
$0.811B
▲ 1.09%
$0.802B
▼ 13.85%
$0.931B
▲ 10.04%
$0.846B
▼ 1.28%
$0.857B
▲ 9.92%
$0.78B
▼ 3.06%
$0.804B
▼ 9.45%
2004
$0.888B
▼ 13.36%
$0.888B
▲ 0.23%
$0.886B
▲ 13.23%
$0.783B
▲ 8.99%
$0.718B
▼ 0.10%
$0.719B
▼ 14.97%
$0.845B
▼ 9.66%
$0.936B
▲ 8.07%
$0.866B
▼ 1.51%
$0.879B
▲ 3.28%
$0.851B
▼ 6.54%
$0.911B
▼ 0.23%
$0.913B
▼ 10.96%
2003
$1.025B
▲ 30.69%
$1.025B
▼ 0.09%
$1.026B
▲ 11.03%
$0.924B
▲ 13.00%
$0.818B
▼ 21.82%
$1.046B
▲ 7.45%
$0.973B
▲ 18.69%
$0.82B
▼ 11.15%
$0.923B
▲ 6.57%
$0.866B
▲ 11.27%
$0.778B
▲ 3.99%
$0.749B
▼ 0.81%
$0.755B
▼ 3.78%
2002
$0.784B
▲ 70.80%
$0.784B
▲ 1.64%
$0.772B
▲ 21.36%
$0.636B
▼ 22.73%
$0.823B
▼ 5.62%
$0.872B
▲ 5.91%
$0.823B
▲ 10.57%
$0.745B
▲ 4.73%
$0.711B
▼ 4.18%
$0.742B
▲ 22.48%
$0.606B
▲ 10.89%
$0.546B
▼ 7.35%
$0.59B
▲ 28.38%
2001
$0.459B
▲ 15.83%
$0.459B
▲ 8.03%
$0.425B
▲ 13.16%
$0.376B
▼ 9.81%
$0.417B
▲ 4.09%
$0.4B
▼ 3.88%
$0.416B
▼ 1.36%
$0.422B
▲ 6.23%
$0.397B
▼ 11.87%
$0.451B
▼ 1.98%
$0.46B
▲ 5.45%
$0.436B
▲ 9.59%
$0.398B
▲ 0.38%
2000
$0.396B
▼ 22.52%
$0.396B
▲ 2.63%
$0.386B
▲ 17.70%
$0.328B
▲ 11.58%
$0.294B
▼ 20.24%
$0.369B
▼ 2.33%
$0.378B
▼ 22.99%
$0.49B
▼ 0.28%
$0.492B
▲ 2.13%
$0.481B
▲ 14.24%
$0.421B
▲ 4.39%
$0.404B
▼ 12.66%
$0.462B
▼ 9.68%
1999
$0.512B
▼ 10.55%
$0.512B
▼ 0.58%
$0.515B
▼ 9.28%
$0.567B
▼ 19.83%
$0.708B
▲ 12.35%
$0.63B
▼ 6.87%
$0.676B
▲ 4.02%
$0.65B
▲ 15.03%
$0.565B
▼ 3.47%
$0.586B
▲ 32.89%
$0.441B
▼ 11.09%
$0.496B
▼ 11.35%
$0.559B
▼ 2.29%
1998
$0.572B
▼ 16.87%
$0.572B
▼ 1.26%
$0.579B
▲ 21.71%
$0.476B
▲ 4.14%
$0.457B
▲ 2.57%
$0.446B
▼ 31.47%
$0.65B
▼ 20.07%
$0.814B
▲ 2.43%
$0.794B
▲ 11.91%
$0.71B
▲ 0.84%
$0.704B
▲ 1.12%
$0.696B
▲ 1.74%
$0.684B
▼ 0.59%
1997
$0.688B
▲ 10.01%
$0.688B
▼ 4.92%
$0.724B
▲ 2.71%
$0.705B
▲ 4.57%
$0.674B
▲ 8.77%
$0.62B
▼ 1.57%
$0.629B
▲ 0.70%
$0.625B
▼ 10.70%
$0.7B
▲ 5.76%
$0.662B
▼ 0.36%
$0.664B
▼ 0.59%
$0.668B
▼ 4.39%
$0.699B
▲ 11.72%
1996
$0.626B
▲ 44.16%
$0.626B
▲ 0.51%
$0.622B
▲ 13.33%
$0.549B
▲ 5.53%
$0.52B
▲ 2.59%
$0.507B
▲ 8.99%
$0.465B
▼ 11.00%
$0.523B
▼ 6.54%
$0.56B
▲ 16.30%
$0.481B
▼ 2.65%
$0.494B
▼ 2.58%
$0.507B
▼ 3.48%
$0.526B
▲ 21.12%
1995
$0.434B
▼ 15.23%
$0.434B
▼ 12.63%
$0.497B
▲ 14.46%
$0.434B
▼ 19.81%
$0.541B
▲ 4.02%
$0.52B
▼ 8.72%
$0.57B
▲ 15.96%
$0.491B
— 0.00%
$0.491B
▼ 1.57%
$0.499B
▲ 6.11%
$0.471B
▲ 2.86%
$0.457B
▼ 0.48%
$0.46B
▼ 10.20%
1994
$0.512B
▼ 33.98%
$0.512B
▲ 8.89%
$0.47B
▼ 7.69%
$0.509B
▼ 2.50%
$0.522B
▼ 9.07%
$0.575B
▼ 1.79%
$0.585B
▲ 9.80%
$0.533B
▼ 10.28%
$0.594B
▼ 6.81%
$0.637B
▼ 8.91%
$0.699B
▼ 12.24%
$0.797B
▲ 4.63%
$0.762B
▼ 1.75%
1993
$0.775B
N/A
$0.775B
▲ 13.94%
$0.68B
▲ 12.05%
$0.607B
▼ 6.67%
$0.651B
▲ 20.59%
$0.54B
▼ 3.23%
$0.558B
▲ 13.02%
$0.493B
▲ 1.18%
$0.488B
▲ 19.81%
$0.407B
▼ 9.40%
$0.449B
N/A
All market cap values reflect closing prices for the period shown.
📊 A.O. Smith Market Cap and Other Industry Peers
Below are selected companies for comparison based on industry, sub-industry, and sector: