Paychex market cap PAYX

Share price times shares outstanding: what the whole company sells for, since 2009.

Paychex is worth $42B at the close on Oct 23, 2026, at $118.04 a share.

That is down 6% over the last year and down 5% over five years.

Its highest close in our data was $57.6B in Jun 2025.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$42B	$30.7B	$45.2B	+3%
2025	$41B	$40.1B	$57.6B	−19%
2024	$50.9B	$42.3B	$53.5B	+19%
2023	$42.9B	$38.5B	$45.8B	+3%
2022	$41.7B	$39.4B	$50.3B	−15%
2021	$49.2B	$31.3B	$49.2B	+47%
2020	$33.6B	$18.6B	$34.8B	+10%
2019	$30.5B	$23.8B	$31.5B	+31%
2018	$23.2B	$21.7B	$27B	−5%
2017	$24.5B	$19.5B	$25B	+12%
2016	$21.8B	$16.9B	$22.2B	+14%
2015	$19.1B	$16B	$19.6B	+11%
2014	$17.1B	$14.5B	$17.2B	+3%
2013	$16.6B	$11.6B	$16.6B	+48%
2012	$11.2B	$10.6B	$12.5B	+3%
2011	$10.9B	$9.2B	$12.2B	−2%
2010	$11.2B	$9B	$11.6B	+1%
2009	$11.1B	$10.1B	$11.7B	n/a

Companies in Industrials nearest Paychex's size, closest first, today.

Company	Market cap
PAYXPaychex	$42B
HEIHEICO	$41.6B
FIXComfort Systems USA	$40.9B
FERGFerguson	$43.9B
WABWestinghouse Air Brake Technologies	$46B
CARRCarrier Global	$46.4B
ODFLOld Dominion Freight Line	$37.9B
WCNWaste Connections	$47B
LHXL3Harris Technologies	$47.3B
ROKRockwell Automation	$47.3B
DALDelta Air Lines	$50.5B
Peer median	$46.2B