Trustmark market cap TRMK

Share price times shares outstanding: what the whole company sells for, since 2010.

Trustmark is worth $2.7B at the close on Oct 23, 2026, at $46.31 a share.

That is up 15% over the last year and up 35% over five years.

Its highest close in our data was $2.8B in Aug 2026.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$2.7B	$2.3B	$2.8B	+12%
2025	$2.4B	$1.9B	$2.5B	+10%
2024	$2.2B	$1.6B	$2.4B	+29%
2023	$1.7B	$1.2B	$2.1B	−20%
2022	$2.1B	$1.7B	$2.3B	+5%
2021	$2B	$1.7B	$2.3B	+17%
2020	$1.7B	$1.3B	$2.2B	−22%
2019	$2.2B	$2B	$2.4B	+16%
2018	$1.9B	$1.8B	$2.4B	−12%
2017	$2.2B	$1.9B	$2.4B	−10%
2016	$2.4B	$1.4B	$2.5B	+55%
2015	$1.6B	$1.4B	$1.8B	−6%
2014	$1.7B	$1.5B	$1.8B	−9%
2013	$1.8B	$1.5B	$1.9B	+27%
2012	$1.4B	$1.4B	$1.7B	−8%
2011	$1.6B	$1.2B	$1.7B	−2%
2010	$1.6B	$1.3B	$1.6B	n/a

Companies in Banks - Diversified nearest Trustmark's size, closest first, today.

Company	Market cap
TRMKTrustmark	$2.7B
NBTBNBT Bancorp	$2.7B
FRMEFirst Merchants	$2.6B
CBUCommunity Financial System	$3.3B
PRKPark National	$3.3B
WAFDWafd	$2.2B
FCFFirst Commonwealth Financial	$2.1B
FFBCFirst Financial Bancorp	$3.4B
TBBKBancorp	$2.1B
NICNicolet Bankshares	$3.6B
CHCOCity	$2B
Peer median	$2.7B