Paychex

At a glance

Paychex reported 2025 revenue of $6.3B, up 16.5% from $5.41B in 2024. Over 4 years since 2021 ($4.55B), that is growth of about 8.5% a year. Operating margin was 39.8%, down from 40.4% in 2021. 2025 was the highest revenue year in this period.

In the last 12 months 8 insiders reported 2 open-market purchases ($197K) and 6 sales ($4.6M). None of the sales were flagged as 10b5-1 plan trades. The largest was a sale of $2.7M by Director Martin Mucci on Jul 15, 2026. Net, insiders were sellers of $4.4M.

Paychex filed 8 current reports (Form 8-K) in the last 12 months, most often for results of operations (4), officer or director change (2), shareholder vote results (1) and material agreement (1). The latest officer or director change was reported on Jul 21, 2026. It reported a material agreement or a completed acquisition or disposal 1 time.

2 of the 20 investors tracked here held Paychex at the last quarter end, worth $88.9M combined. It is the largest weight for National Pension Service (Korea) (0% of its portfolio), followed by Renaissance Technologies (0%). Reduced: Renaissance Technologies.

Annual results

Fiscal year ends May 31 · incorporated in DE

Tracked investors holding (13F)

Weight is the share of each investor's portfolio, as of the quarter end.