As of October 29, 2026, Kilroy Realty had a market cap of $4.235 billion, which increased by 2.42% 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.
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.
📈 Kilroy Realty Market Cap History by Year and Month
Kilroy Realty Market Cap History by Year and Month
Year / Month
Market Cap
% Change
2026
$4.235B
▼ 4.21%
$4.235B
▲ 9.43%
$3.87B
▼ 8.34%
$4.222B
▼ 6.49%
$4.515B
▲ 3.63%
$4.357B
▲ 9.34%
$3.985B
▲ 3.05%
$3.867B
▲ 15.67%
$3.343B
▼ 5.40%
$3.534B
▼ 13.36%
$4.079B
▼ 7.74%
2025
$4.421B
▼ 7.41%
$4.421B
▼ 12.87%
$5.074B
▲ 1.52%
$4.998B
— 0.00%
$4.998B
▲ 1.59%
$4.92B
▲ 12.84%
$4.36B
▲ 7.42%
$4.059B
▲ 6.56%
$3.809B
▲ 2.20%
$3.727B
▼ 3.79%
$3.874B
▼ 8.13%
$4.217B
▼ 8.45%
$4.606B
▼ 3.54%
2024
$4.775B
▲ 2.23%
$4.775B
▼ 2.61%
$4.903B
▲ 3.26%
$4.748B
▲ 3.92%
$4.569B
▲ 7.30%
$4.258B
▼ 1.89%
$4.34B
▲ 18.64%
$3.658B
▼ 7.04%
$3.935B
▼ 0.81%
$3.967B
▼ 7.23%
$4.276B
▼ 3.82%
$4.446B
▲ 6.03%
$4.193B
▼ 10.23%
2023
$4.671B
▲ 3.34%
$4.671B
▲ 20.79%
$3.867B
▲ 15.40%
$3.351B
▼ 9.53%
$3.704B
▼ 14.46%
$4.33B
▲ 3.51%
$4.183B
▲ 18.63%
$3.526B
▲ 10.92%
$3.179B
▼ 7.18%
$3.425B
▼ 9.75%
$3.795B
▼ 10.03%
$4.218B
▼ 12.07%
$4.797B
▲ 6.13%
2022
$4.52B
▼ 41.60%
$4.52B
▼ 10.53%
$5.052B
▲ 1.14%
$4.995B
▲ 1.48%
$4.922B
▼ 13.65%
$5.7B
▼ 9.98%
$6.332B
▲ 3.53%
$6.116B
▼ 13.68%
$7.085B
▼ 13.28%
$8.17B
▼ 8.41%
$8.92B
▲ 6.71%
$8.359B
▲ 12.16%
$7.453B
▼ 3.71%
2021
$7.74B
▲ 16.20%
$7.74B
▲ 2.99%
$7.515B
▼ 4.23%
$7.847B
▲ 1.76%
$7.711B
▲ 0.86%
$7.645B
▼ 5.22%
$8.066B
▼ 0.54%
$8.11B
▼ 0.81%
$8.176B
▲ 2.44%
$7.981B
▲ 4.42%
$7.643B
▲ 3.49%
$7.385B
▲ 12.39%
$6.571B
▼ 1.35%
2020
$6.661B
▼ 25.12%
$6.661B
▼ 5.50%
$7.049B
▲ 29.91%
$5.426B
▼ 9.39%
$5.988B
▼ 11.16%
$6.74B
▲ 0.42%
$6.712B
▼ 0.72%
$6.761B
▲ 2.86%
$6.573B
▼ 8.25%
$7.164B
▼ 2.26%
$7.33B
▼ 5.01%
$7.717B
▼ 11.85%
$8.754B
▼ 1.59%
2019
$8.895B
▲ 40.41%
$8.895B
▲ 0.80%
$8.824B
▼ 0.82%
$8.897B
▲ 7.75%
$8.257B
▲ 5.02%
$7.862B
▼ 2.01%
$8.023B
▲ 7.65%
$7.453B
▲ 0.15%
$7.442B
▼ 4.17%
$7.766B
▲ 1.26%
$7.669B
▲ 3.05%
$7.442B
▲ 4.83%
$7.099B
▲ 12.06%
2018
$6.335B
▼ 13.74%
$6.335B
▼ 10.29%
$7.062B
▲ 1.76%
$6.94B
▼ 3.82%
$7.216B
▼ 1.98%
$7.362B
▲ 0.35%
$7.336B
▼ 3.22%
$7.58B
▼ 0.67%
$7.631B
▲ 7.72%
$7.084B
▲ 1.00%
$7.014B
▲ 4.33%
$6.723B
▼ 4.42%
$7.034B
▼ 4.22%
2017
$7.344B
▲ 7.59%
$7.344B
▼ 0.97%
$7.416B
▲ 5.82%
$7.008B
▲ 0.19%
$6.995B
▲ 2.73%
$6.809B
▼ 0.26%
$6.827B
▼ 7.63%
$7.391B
▲ 2.71%
$7.196B
▲ 3.81%
$6.932B
▼ 2.15%
$7.084B
▼ 6.09%
$7.543B
▲ 3.20%
$7.309B
▲ 7.08%
2016
$6.826B
▲ 16.92%
$6.826B
▲ 2.26%
$6.675B
▲ 0.71%
$6.628B
▲ 3.58%
$6.399B
▼ 4.51%
$6.701B
▼ 0.78%
$6.754B
▲ 10.45%
$6.115B
▲ 4.98%
$5.825B
▼ 2.56%
$5.978B
▲ 4.77%
$5.706B
▲ 13.94%
$5.008B
▼ 2.85%
$5.155B
▼ 11.70%
2015
$5.838B
▼ 2.01%
$5.838B
▼ 5.13%
$6.154B
▲ 1.35%
$6.072B
▲ 1.05%
$6.009B
▲ 0.47%
$5.981B
▼ 8.45%
$6.533B
▲ 10.04%
$5.937B
▼ 2.38%
$6.082B
▼ 2.70%
$6.251B
▼ 6.77%
$6.705B
▲ 4.93%
$6.39B
▼ 0.09%
$6.396B
▲ 7.35%
2014
$5.958B
▲ 44.54%
$5.958B
▲ 3.33%
$5.766B
▲ 1.39%
$5.687B
▲ 14.73%
$4.957B
▼ 5.78%
$5.261B
▲ 2.27%
$5.144B
▼ 0.39%
$5.164B
▲ 3.67%
$4.981B
▲ 1.69%
$4.898B
▲ 1.70%
$4.816B
▲ 1.95%
$4.724B
▲ 8.90%
$4.338B
▲ 5.24%
2013
$4.122B
▲ 16.15%
$4.122B
▼ 0.29%
$4.134B
▼ 5.29%
$4.365B
▲ 6.44%
$4.101B
▲ 10.84%
$3.7B
▼ 6.78%
$3.969B
▼ 0.78%
$4B
▲ 0.18%
$3.993B
▼ 6.49%
$4.27B
▲ 8.16%
$3.948B
▼ 0.10%
$3.952B
▲ 5.70%
$3.739B
▲ 5.35%
2012
$3.549B
▲ 59.43%
$3.549B
▲ 5.34%
$3.369B
▲ 1.57%
$3.317B
▲ 7.45%
$3.087B
▼ 5.13%
$3.254B
▼ 0.28%
$3.263B
▼ 1.39%
$3.309B
▲ 5.45%
$3.138B
▼ 3.24%
$3.243B
▲ 1.79%
$3.186B
▲ 23.49%
$2.58B
▲ 5.35%
$2.449B
▲ 10.02%
2011
$2.226B
▲ 16.61%
$2.226B
▲ 5.50%
$2.11B
▼ 1.63%
$2.145B
▲ 17.21%
$1.83B
▼ 12.40%
$2.089B
▼ 7.36%
$2.255B
▼ 2.34%
$2.309B
▼ 4.74%
$2.424B
▲ 10.28%
$2.198B
▲ 8.01%
$2.035B
▲ 0.20%
$2.031B
▲ 1.70%
$1.997B
▲ 4.61%
2010
$1.909B
▲ 44.29%
$1.909B
▲ 6.89%
$1.786B
▼ 0.17%
$1.789B
▲ 3.11%
$1.735B
▲ 6.51%
$1.629B
▼ 7.23%
$1.756B
▲ 12.93%
$1.555B
▼ 9.59%
$1.72B
▼ 6.16%
$1.833B
▲ 37.92%
$1.329B
▲ 8.85%
$1.221B
▼ 2.09%
$1.247B
▼ 5.74%
2009
$1.323B
▲ 19.51%
$1.323B
▲ 1.77%
$1.3B
▲ 9.06%
$1.192B
▼ 0.42%
$1.197B
▲ 0.08%
$1.196B
▲ 17.49%
$1.018B
▲ 14.90%
$0.886B
▲ 25.85%
$0.704B
▼ 1.12%
$0.712B
▲ 25.35%
$0.568B
▼ 7.64%
$0.615B
▼ 18.65%
$0.756B
▼ 31.71%
2008
$1.107B
▼ 38.77%
$1.107B
▲ 9.82%
$1.008B
▼ 5.26%
$1.064B
▼ 32.70%
$1.581B
▼ 3.24%
$1.634B
▲ 9.22%
$1.496B
▼ 2.60%
$1.536B
▼ 13.90%
$1.784B
▲ 4.21%
$1.712B
▲ 6.53%
$1.607B
▲ 3.01%
$1.56B
▼ 2.80%
$1.605B
▼ 11.23%
2007
$1.808B
▼ 28.42%
$1.808B
▼ 1.31%
$1.832B
▼ 14.03%
$2.131B
▲ 7.46%
$1.983B
▼ 0.85%
$2B
▼ 5.12%
$2.108B
▼ 8.98%
$2.316B
▼ 4.69%
$2.43B
▼ 2.13%
$2.483B
▲ 2.94%
$2.412B
▼ 10.57%
$2.697B
▼ 4.16%
$2.814B
▲ 11.40%
2006
$2.526B
▲ 41.12%
$2.526B
▼ 4.68%
$2.65B
▲ 8.61%
$2.44B
— 0.00%
$2.44B
▼ 4.72%
$2.561B
▲ 7.02%
$2.393B
▲ 3.19%
$2.319B
▲ 16.30%
$1.994B
▼ 7.00%
$2.144B
▼ 6.86%
$2.302B
▲ 3.37%
$2.227B
▲ 13.74%
$1.958B
▲ 9.39%
2005
$1.79B
▲ 46.60%
$1.79B
▲ 0.51%
$1.781B
▲ 9.67%
$1.624B
▲ 0.25%
$1.62B
▲ 6.30%
$1.524B
▲ 1.20%
$1.506B
▲ 9.77%
$1.372B
▲ 5.13%
$1.305B
▲ 3.57%
$1.26B
▲ 6.60%
$1.182B
▼ 2.56%
$1.213B
▲ 8.69%
$1.116B
▼ 8.60%
2004
$1.221B
▲ 32.14%
$1.221B
▲ 5.90%
$1.153B
▲ 1.68%
$1.134B
▲ 4.52%
$1.085B
▲ 0.84%
$1.076B
▲ 6.96%
$1.006B
▲ 3.93%
$0.968B
▼ 0.10%
$0.969B
▲ 9.12%
$0.888B
▼ 11.73%
$1.006B
▲ 6.79%
$0.942B
▲ 1.95%
$0.924B
— 0.00%
2003
$0.924B
▲ 46.20%
$0.924B
▲ 5.96%
$0.872B
▲ 7.65%
$0.81B
▲ 1.25%
$0.8B
▲ 3.23%
$0.775B
▼ 2.27%
$0.793B
▲ 4.62%
$0.758B
▲ 5.13%
$0.721B
▲ 5.72%
$0.682B
▲ 12.36%
$0.607B
▲ 0.83%
$0.602B
▲ 0.50%
$0.599B
▼ 5.22%
2002
$0.632B
▼ 12.34%
$0.632B
▼ 0.32%
$0.634B
▲ 5.49%
$0.601B
▼ 9.21%
$0.662B
▼ 2.36%
$0.678B
▲ 0.74%
$0.673B
▼ 9.18%
$0.741B
▼ 0.27%
$0.743B
▼ 4.25%
$0.776B
— 0.00%
$0.776B
▲ 8.53%
$0.715B
▲ 2.58%
$0.697B
▼ 3.33%
2001
$0.721B
▼ 2.96%
$0.721B
▲ 5.41%
$0.684B
▲ 6.54%
$0.642B
▼ 5.73%
$0.681B
▼ 10.98%
$0.765B
▲ 4.65%
$0.731B
▼ 7.59%
$0.791B
▲ 16.32%
$0.68B
▼ 5.03%
$0.716B
▼ 0.69%
$0.721B
▲ 3.15%
$0.699B
▼ 0.71%
$0.704B
▼ 5.25%
2000
$0.743B
▲ 19.45%
$0.743B
▲ 4.50%
$0.711B
▲ 3.04%
$0.69B
▼ 2.27%
$0.706B
▲ 7.29%
$0.658B
▼ 6.13%
$0.701B
▲ 2.19%
$0.686B
▲ 14.33%
$0.6B
▼ 5.21%
$0.633B
▲ 14.67%
$0.552B
▼ 7.07%
$0.594B
▲ 9.80%
$0.541B
▼ 13.02%
1999
$0.622B
▼ 2.20%
$0.622B
▲ 17.36%
$0.53B
▼ 0.93%
$0.535B
▼ 9.17%
$0.589B
▼ 7.10%
$0.634B
▲ 1.93%
$0.622B
▼ 7.58%
$0.673B
▼ 1.61%
$0.684B
▲ 5.07%
$0.651B
▲ 15.02%
$0.566B
▼ 5.03%
$0.596B
▼ 1.16%
$0.603B
▼ 5.19%
1998
$0.636B
▼ 9.66%
$0.636B
▲ 2.91%
$0.618B
▲ 0.82%
$0.613B
▼ 3.62%
$0.636B
▲ 11.78%
$0.569B
▼ 9.25%
$0.627B
▼ 9.26%
$0.691B
▼ 1.43%
$0.701B
▼ 1.13%
$0.709B
▼ 7.20%
$0.764B
▲ 18.63%
$0.644B
▼ 7.74%
$0.698B
▼ 0.85%
1997
$0.704B
▲ 92.35%
$0.704B
▲ 9.49%
$0.643B
▼ 0.92%
$0.649B
▼ 1.82%
$0.661B
▲ 78.65%
$0.37B
▲ 1.65%
$0.364B
▼ 0.55%
$0.366B
▲ 5.17%
$0.348B
▲ 2.35%
$0.34B
▼ 11.92%
$0.386B
▲ 1.58%
$0.38B
▲ 2.43%
$0.371B
▲ 1.37%
All market cap values reflect closing prices for the period shown.
📊 Kilroy Realty Market Cap and Other Industry Peers
Below are selected companies from the Real Estate sector / subsector: