American Assets Trust market cap AAT

Share price times shares outstanding: what the whole company sells for, since 2011.

American Assets Trust is worth $1.3B at the close on Oct 23, 2026, at $21.36 a share.

That is up 8% over the last year and down 43% over five years.

Its highest close in our data was $2.9B in Nov 2019.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$1.3B	$1.1B	$1.6B	+13%
2025	$1.2B	$1.1B	$1.6B	−27%
2024	$1.6B	$1.3B	$1.7B	+16%
2023	$1.4B	$1B	$1.7B	−15%
2022	$1.6B	$1.5B	$2.4B	−29%
2021	$2.3B	$1.7B	$2.4B	+30%
2020	$1.7B	$1.3B	$2.9B	−36%
2019	$2.7B	$1.9B	$2.9B	+43%
2018	$1.9B	$1.5B	$2B	+5%
2017	$1.8B	$1.8B	$2.1B	−8%
2016	$2B	$1.6B	$2.1B	+13%
2015	$1.7B	$1.7B	$2B	−2%
2014	$1.8B	$1.3B	$1.8B	+38%
2013	$1.3B	$1.1B	$1.4B	+18%
2012	$1.1B	$800.2M	$1.1B	+34%
2011	$805.7M	$683.9M	$820.2M	n/a

Companies in REIT - Specialty nearest American Assets Trust's size, closest first, today.

Company	Market cap
AATAmerican Assets Trust	$1.3B
UMHUMH Properties	$1.3B
ALXAlexanders	$1.3B
CBLCBL & Associates Properties	$1.5B
DEAEasterly Government Properties	$1.1B
BXMTBlackstone Mortgage Trust	$1.8B
CSRCenterspace	$956.8M
SMASmartStop Self Storage REIT	$2B
ARIApollo Commercial Real Estate Finance	$823.1M
SAFESafehold	$795.3M
NTSTNETSTREIT	$2.2B
Peer median	$1.3B