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PENTAIR shares outstanding PNR

Diluted shares outstanding, averaged over each quarter, from 2009.

Latest quarter, to Jun 30, 2026
161.6M
On a year earlier
−2.5%
fewer shares

PENTAIR had 161.6M diluted shares outstanding on average in Q2 FY26, the quarter to Jun 30, 2026.

That is 2.5% fewer than a year earlier, so each share owns a little more of the company.

Shares outstanding over time

Open the interactive chart, with overlays and comparisons

Fiscal year by fiscal year

Fiscal yearShares, fourth quarterChange
FY2025164.9M−1%
FY2024166.8M+0%
FY2023166.6M+1%
FY2022165M−1%
FY2021166.9M−0%
FY2020167.4M−2%
FY2019170.7M−2%
FY2018173.7M−5%
FY2017183.7M+0%
FY2016183.4M+1%
FY2015180.9M−3%
FY2014186M−8%
FY2013201.7M−4%
FY2012209.2M+113%
FY201198.2M−1%

Each fiscal year is the twelve months to its fourth quarter, shown as the fourth quarter's average share count.

Quarter by quarter

QuarterEndedShares outstandingOn a year earlier
Q2 FY26161.6M−2%
Q1 FY26163.7M−2%
Q4 FY25164.9M−1%
Q3 FY25165.1M−1%
Q2 FY25165.7M−1%
Q1 FY25166.3M−1%
Q4 FY24166.8M+0%
Q3 FY24167M+0%
Q2 FY24167.3M+1%
Q1 FY24167.2M+1%
Q4 FY23166.6M+1%
Q3 FY23166.6M+1%

What the shares outstanding tells you

Diluted shares outstanding, averaged over the period. Fewer shares means each one owns more of the company.

A falling count usually means buybacks. A rising one means stock pay, acquisitions paid in shares or new shares sold.

More on PENTAIR

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.