As of November 11, 2026, Adtran Holdings had a market cap of $0.381 billion, which increased by 6.35% 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 11, 2026, 4:00 PM ET
Adtran Holdings Inc. (ADTN)
🌍 United States📈 NASDAQ🏭 Technology🏢 Communications Equipment
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.
📈 Adtran Holdings Market Cap History by Year and Month
Adtran Holdings Market Cap History by Year and Month
Year / Month
Market Cap
% Change
2026
$0.381B
▼ 45.28%
$0.381B
▼ 28.14%
$0.53B
▼ 4.46%
$0.555B
▼ 11.10%
$0.624B
▼ 8.93%
$0.685B
▼ 38.80%
$1.12B
▼ 16.48%
$1.341B
▼ 6.03%
$1.427B
▲ 40.59%
$1.015B
▲ 24.21%
$0.817B
▲ 10.63%
$0.739B
▲ 6.10%
2025
$0.696B
▲ 5.50%
$0.696B
▲ 9.58%
$0.635B
▼ 23.84%
$0.834B
▲ 11.09%
$0.751B
— 0.00%
$0.751B
▲ 1.06%
$0.743B
▲ 3.56%
$0.717B
▲ 11.71%
$0.642B
▲ 5.19%
$0.611B
▼ 12.16%
$0.695B
▼ 17.66%
$0.844B
▲ 2.75%
$0.822B
▲ 24.49%
2024
$0.66B
▲ 14.24%
$0.66B
▼ 2.11%
$0.674B
▲ 40.52%
$0.48B
▲ 2.45%
$0.468B
▲ 5.92%
$0.442B
▼ 17.19%
$0.534B
▲ 28.28%
$0.416B
▼ 5.23%
$0.439B
▲ 27.15%
$0.345B
▼ 19.76%
$0.43B
▼ 3.85%
$0.448B
▼ 9.18%
$0.493B
▼ 14.68%
2023
$0.578B
▼ 60.63%
$0.578B
▲ 40.34%
$0.412B
▼ 20.08%
$0.515B
▼ 20.46%
$0.648B
▼ 3.74%
$0.673B
▼ 11.77%
$0.762B
▼ 7.60%
$0.825B
▲ 17.73%
$0.701B
▼ 1.93%
$0.715B
▼ 42.50%
$1.243B
▼ 9.42%
$1.372B
▼ 6.65%
$1.47B
▲ 0.17%
2022
$1.467B
▲ 31.01%
$1.467B
▼ 6.79%
$1.574B
▼ 9.70%
$1.743B
▲ 14.71%
$1.52B
▼ 15.53%
$1.799B
▼ 3.40%
$1.863B
▲ 116.27%
$0.861B
▼ 5.38%
$0.91B
▲ 6.53%
$0.854B
▼ 5.75%
$0.906B
▼ 10.38%
$1.011B
▲ 7.31%
$0.942B
▼ 15.86%
2021
$1.12B
▲ 57.20%
$1.12B
▲ 12.90%
$0.992B
▲ 10.28%
$0.9B
▼ 1.49%
$0.913B
▼ 8.97%
$1.003B
▼ 7.73%
$1.087B
▲ 8.52%
$1.002B
▲ 4.50%
$0.959B
▲ 15.94%
$0.827B
▲ 2.46%
$0.807B
▼ 0.85%
$0.814B
▼ 1.89%
$0.83B
▲ 16.45%
2020
$0.713B
▲ 50.06%
$0.713B
▲ 17.58%
$0.606B
▲ 18.19%
$0.513B
▲ 4.24%
$0.492B
▼ 7.53%
$0.532B
▼ 10.93%
$0.597B
▲ 13.63%
$0.526B
▼ 3.88%
$0.547B
▲ 10.89%
$0.493B
▲ 33.85%
$0.368B
▼ 4.80%
$0.387B
▼ 10.96%
$0.434B
▼ 8.49%
2019
$0.475B
▼ 7.41%
$0.475B
▲ 8.02%
$0.44B
▲ 4.31%
$0.421B
▼ 22.34%
$0.543B
▲ 10.47%
$0.491B
▼ 7.52%
$0.531B
▼ 27.15%
$0.729B
▼ 2.74%
$0.75B
▼ 8.46%
$0.819B
▲ 25.11%
$0.655B
▼ 8.79%
$0.718B
▲ 3.08%
$0.696B
▲ 35.75%
2018
$0.513B
▼ 44.96%
$0.513B
▼ 13.55%
$0.593B
▼ 7.37%
$0.64B
▼ 24.00%
$0.843B
▲ 2.62%
$0.821B
▲ 5.85%
$0.776B
▲ 9.04%
$0.711B
▲ 6.45%
$0.668B
▼ 4.78%
$0.702B
▼ 5.77%
$0.745B
▼ 1.71%
$0.758B
▼ 2.31%
$0.776B
▼ 16.75%
2017
$0.932B
▼ 13.87%
$0.932B
▼ 16.23%
$1.112B
▲ 9.48%
$1.016B
▼ 11.44%
$1.147B
▲ 8.60%
$1.056B
▼ 5.76%
$1.121B
▲ 13.68%
$0.986B
▲ 6.01%
$0.93B
▼ 3.75%
$0.966B
▼ 3.61%
$1.003B
▼ 2.30%
$1.026B
▼ 3.33%
$1.061B
▼ 1.87%
2016
$1.082B
▲ 26.75%
$1.082B
▲ 9.83%
$0.985B
▲ 12.12%
$0.878B
▼ 5.15%
$0.926B
▲ 4.11%
$0.89B
▲ 0.99%
$0.881B
▼ 3.03%
$0.908B
▼ 4.62%
$0.952B
▲ 0.67%
$0.946B
▼ 4.49%
$0.991B
▲ 7.52%
$0.921B
▲ 2.36%
$0.9B
▲ 5.46%
2015
$0.853B
▼ 26.73%
$0.853B
▲ 5.58%
$0.808B
▲ 5.02%
$0.77B
▲ 6.37%
$0.724B
▼ 9.54%
$0.8B
▼ 2.91%
$0.824B
▲ 0.25%
$0.822B
▼ 10.50%
$0.918B
▲ 3.67%
$0.886B
▼ 11.03%
$0.995B
▼ 13.48%
$1.151B
▼ 2.61%
$1.181B
▲ 1.42%
2014
$1.165B
▼ 24.24%
$1.165B
▲ 2.65%
$1.135B
▼ 1.51%
$1.152B
▲ 3.31%
$1.115B
▼ 11.67%
$1.262B
▲ 3.78%
$1.217B
▼ 1.42%
$1.234B
▼ 2.53%
$1.266B
▲ 0.04%
$1.266B
▼ 8.48%
$1.383B
▼ 6.82%
$1.484B
▲ 2.68%
$1.445B
▼ 6.00%
2013
$1.537B
▲ 26.27%
$1.537B
▲ 3.78%
$1.481B
▲ 9.37%
$1.355B
▼ 11.86%
$1.537B
▲ 9.44%
$1.404B
▼ 8.74%
$1.539B
▲ 5.45%
$1.459B
▲ 6.49%
$1.37B
▲ 10.10%
$1.245B
▲ 3.35%
$1.204B
▼ 13.19%
$1.387B
▲ 10.22%
$1.259B
▲ 3.38%
2012
$1.218B
▼ 36.59%
$1.218B
▼ 1.18%
$1.232B
▲ 16.40%
$1.058B
▼ 3.18%
$1.093B
▼ 14.83%
$1.284B
▼ 5.98%
$1.365B
▼ 29.02%
$1.924B
▲ 3.28%
$1.863B
▼ 4.23%
$1.945B
▼ 2.42%
$1.993B
▼ 11.41%
$2.25B
▲ 1.98%
$2.206B
▲ 14.89%
2011
$1.92B
▼ 15.85%
$1.92B
▼ 8.69%
$2.103B
▼ 1.70%
$2.139B
▲ 26.98%
$1.684B
▼ 15.84%
$2.002B
▼ 6.11%
$2.132B
▼ 14.91%
$2.505B
▼ 9.61%
$2.772B
▲ 3.85%
$2.669B
▼ 2.79%
$2.745B
▼ 6.47%
$2.935B
▲ 13.26%
$2.592B
▲ 13.59%
2010
$2.282B
▲ 62.51%
$2.282B
▲ 16.13%
$1.965B
▼ 3.56%
$2.037B
▼ 8.41%
$2.224B
▲ 13.01%
$1.968B
▼ 0.47%
$1.978B
▲ 16.42%
$1.699B
▼ 0.36%
$1.705B
▲ 2.47%
$1.664B
▲ 1.94%
$1.632B
▲ 12.94%
$1.445B
▲ 9.49%
$1.32B
▼ 5.99%
2009
$1.404B
▲ 51.57%
$1.404B
▲ 5.74%
$1.328B
▼ 8.29%
$1.448B
▼ 6.09%
$1.542B
▲ 8.02%
$1.427B
▼ 5.92%
$1.517B
▲ 13.12%
$1.341B
▲ 3.49%
$1.296B
▼ 1.75%
$1.319B
▲ 31.11%
$1.006B
▲ 12.26%
$0.896B
▼ 4.98%
$0.943B
▲ 1.81%
2008
$0.926B
▼ 33.25%
$0.926B
▲ 4.79%
$0.884B
▼ 6.58%
$0.946B
▼ 23.45%
$1.236B
▼ 14.52%
$1.446B
▲ 1.97%
$1.418B
▼ 7.46%
$1.532B
▼ 4.10%
$1.598B
▲ 5.20%
$1.519B
▲ 27.89%
$1.188B
▲ 0.32%
$1.184B
▼ 12.36%
$1.351B
▼ 2.67%
2007
$1.388B
▼ 13.56%
$1.388B
▼ 3.57%
$1.439B
▼ 9.89%
$1.597B
▲ 1.31%
$1.576B
▼ 13.84%
$1.83B
▲ 2.45%
$1.786B
▼ 0.41%
$1.793B
▼ 4.03%
$1.868B
▲ 6.33%
$1.757B
▲ 4.11%
$1.688B
▲ 5.73%
$1.596B
▲ 3.70%
$1.539B
▼ 4.12%
2006
$1.606B
▼ 28.99%
$1.606B
▲ 4.08%
$1.543B
▼ 5.75%
$1.637B
▼ 5.64%
$1.735B
▼ 4.14%
$1.81B
▲ 13.72%
$1.591B
▼ 3.40%
$1.647B
▼ 14.91%
$1.936B
▲ 0.37%
$1.929B
▼ 3.94%
$2.008B
▼ 4.84%
$2.11B
▼ 5.47%
$2.232B
▼ 1.28%
2005
$2.261B
▲ 54.59%
$2.261B
▲ 0.51%
$2.25B
▼ 2.28%
$2.302B
▼ 3.82%
$2.393B
▲ 22.48%
$1.954B
▼ 3.15%
$2.018B
▲ 8.21%
$1.865B
▲ 12.68%
$1.655B
▲ 6.04%
$1.561B
▲ 17.52%
$1.328B
▼ 7.11%
$1.43B
▲ 4.47%
$1.369B
▼ 6.43%
2004
$1.462B
▼ 40.57%
$1.462B
▼ 14.55%
$1.711B
▲ 3.08%
$1.66B
▼ 4.76%
$1.743B
▼ 18.27%
$2.133B
▲ 0.91%
$2.114B
▼ 19.96%
$2.641B
▲ 16.24%
$2.272B
▲ 16.44%
$1.951B
▼ 18.35%
$2.39B
▼ 7.33%
$2.579B
▼ 5.32%
$2.724B
▲ 10.68%
2003
$2.461B
▲ 100.08%
$2.461B
▼ 5.50%
$2.604B
▼ 3.26%
$2.692B
▲ 12.44%
$2.394B
▲ 13.09%
$2.117B
▲ 12.29%
$1.885B
▼ 4.72%
$1.979B
▲ 8.29%
$1.827B
▲ 19.32%
$1.532B
▲ 13.14%
$1.354B
▲ 12.48%
$1.203B
▼ 4.25%
$1.257B
▲ 2.19%
2002
$1.23B
▲ 22.97%
$1.23B
▼ 0.48%
$1.236B
▲ 30.76%
$0.945B
▲ 62.78%
$0.581B
▼ 11.66%
$0.657B
▼ 7.25%
$0.709B
▼ 3.27%
$0.733B
▼ 19.80%
$0.913B
▼ 4.71%
$0.959B
▲ 1.31%
$0.946B
▲ 0.17%
$0.945B
▼ 10.34%
$1.054B
▲ 5.33%
2001
$1B
▲ 21.61%
$1B
▼ 2.93%
$1.03B
▲ 12.54%
$0.916B
▲ 21.47%
$0.754B
▼ 17.49%
$0.914B
▼ 0.43%
$0.918B
▲ 13.46%
$0.809B
▼ 19.45%
$1.004B
▼ 6.95%
$1.079B
▲ 11.35%
$0.969B
▲ 5.11%
$0.922B
▼ 15.33%
$1.089B
▲ 32.39%
2000
$0.822B
▼ 59.42%
$0.822B
▼ 39.18%
$1.352B
▼ 8.06%
$1.471B
▼ 10.65%
$1.646B
▼ 20.57%
$2.072B
▼ 11.01%
$2.329B
▲ 0.51%
$2.317B
▼ 2.76%
$2.383B
▼ 8.82%
$2.613B
▲ 13.67%
$2.299B
▼ 20.69%
$2.899B
▲ 13.61%
$2.551B
▲ 25.88%
1999
$2.027B
▲ 184.39%
$2.027B
▲ 31.89%
$1.537B
▲ 5.05%
$1.463B
▼ 3.10%
$1.51B
▲ 0.49%
$1.502B
▲ 0.83%
$1.49B
▲ 3.95%
$1.433B
▲ 41.26%
$1.015B
▲ 48.20%
$0.685B
▲ 5.70%
$0.648B
▼ 18.82%
$0.798B
▼ 5.20%
$0.842B
▲ 18.09%
1998
$0.713B
▼ 34.02%
$0.713B
▼ 25.45%
$0.956B
▼ 3.20%
$0.988B
▲ 19.41%
$0.827B
▼ 1.40%
$0.839B
▼ 15.27%
$0.99B
▼ 2.87%
$1.019B
▲ 6.66%
$0.956B
▼ 8.47%
$1.044B
▼ 10.53%
$1.167B
▼ 0.56%
$1.173B
▲ 2.14%
$1.149B
▲ 6.36%
1997
$1.08B
▼ 32.86%
$1.08B
▼ 23.33%
$1.409B
▼ 0.35%
$1.414B
▼ 14.67%
$1.657B
▲ 8.32%
$1.529B
▲ 25.81%
$1.216B
▲ 25.25%
$0.971B
▼ 7.45%
$1.049B
▼ 9.70%
$1.161B
▲ 18.50%
$0.98B
▼ 29.31%
$1.387B
▼ 16.67%
$1.664B
▲ 3.41%
1996
$1.609B
▼ 20.78%
$1.609B
▼ 6.87%
$1.728B
▲ 22.26%
$1.413B
▼ 27.36%
$1.945B
▼ 20.18%
$2.437B
▲ 3.70%
$2.35B
▼ 14.17%
$2.738B
▲ 2.53%
$2.671B
▲ 30.42%
$2.048B
▲ 19.48%
$1.714B
▲ 5.78%
$1.62B
▲ 57.27%
$1.03B
▼ 49.28%
1995
$2.031B
▲ 145.76%
$2.031B
▲ 10.71%
$1.835B
▲ 10.73%
$1.657B
▲ 27.59%
$1.298B
▲ 11.20%
$1.168B
▼ 14.97%
$1.373B
▲ 9.70%
$1.252B
▲ 2.75%
$1.218B
▲ 1.32%
$1.202B
▲ 18.61%
$1.014B
▲ 5.32%
$0.962B
▲ 2.40%
$0.94B
▲ 13.72%
1994
$0.826B
N/A
$0.826B
▲ 18.06%
$0.7B
▲ 6.16%
$0.659B
▲ 8.55%
$0.607B
N/A
All market cap values reflect closing prices for the period shown.
📊 Adtran Holdings Market Cap and Other Industry Peers
Below are selected companies for comparison based on industry, sub-industry, and sector: