What is Pentair's market cap?

Pentair (PNR) has a market capitalization of $12.15B as of June 15, 2026. Market cap is the total market value of the company's outstanding shares (share price × shares outstanding), shown here in US dollars (USD).

How is Pentair's market cap calculated, and what currency is it in?

Market capitalization is calculated by multiplying Pentair's share price by its total shares outstanding. Although Pentair reports its financial statements in USD, market cap on this page is shown in US dollars (USD) for comparability with other companies.

What is the highest market cap Pentair has reached?

Pentair (PNR) reached its all-time high market cap of $18.69B on September 11, 2025, based on daily closing values in our history.

What is the lowest market cap Pentair has reached?

Pentair (PNR) recorded its all-time low market cap of $591.23M on March 31, 2003 in the available daily history.

Is Pentair's market cap above or below its 5-year average?

At $12.15B, Pentair's market cap is currently below its five-year average of $12.59B.

What was Pentair's market cap in 2025?

Pentair (PNR) ended 2025 with a market cap of $17.24B.

What was Pentair's market cap in 2026?

Pentair (PNR) ended 2026 with a market cap of $12.15B.

Pentair (PNR) Market Cap History

Current

$12.15B

As of Jun 15, 2026

5-Year Average

$12.59B

All-Time High

$18.69B

Sep 11, 2025

All-Time Low

$591.23M

Mar 31, 2003

Market cap daily chart for Pentair (PNR)

Jun 16, 2021 – Jun 15, 2026 · 1,255 trading days

Market Cap growth chart for Pentair (PNR) from 1985 to 2026

Latest: -29.5%

Market Cap history table for Pentair (PNR) from 1985 to 2026


2026	$12.15B	-29.5%	−$5.09B	Jun 15, 2026	Apr 28, 2026
2025	$17.24B	+2.5%	+$418.23M	Dec 31, 2025	Feb 24, 2026
2024	$16.82B	+39.1%	+$4.73B	Dec 31, 2024	Feb 25, 2025
2023	$12.09B	+62.3%	+$4.64B	Dec 31, 2023	Feb 20, 2024
2022	$7.45B	-39.1%	−$4.78B	Dec 31, 2022	Feb 21, 2023
2021	$12.23B	+37.6%	+$3.35B	Dec 31, 2021	Feb 22, 2022
2020	$8.89B	+13.7%	+$1.07B	Dec 31, 2020	Feb 16, 2021
2019	$7.82B	+16.7%	+$1.12B	Dec 31, 2019	Feb 25, 2020
2018	$6.70B	-23.1%	−$2.01B	Dec 31, 2018	Feb 19, 2019
2017	$8.71B	+26.4%	+$1.82B	Dec 31, 2017	Feb 27, 2018
2016	$6.89B	+13.5%	+$820.44M	Dec 31, 2016	Feb 21, 2017
2015	$6.07B	-29.7%	−$2.57B	Dec 31, 2015	Feb 26, 2016
2014	$8.64B	-19.0%	−$2.03B	Dec 31, 2014	Feb 24, 2015
2013	$10.67B	+153.8%	+$6.47B	Dec 31, 2013	Feb 25, 2014
2012	$4.20B	+88.6%	+$1.97B	Dec 31, 2012	Feb 26, 2013
2011	$2.23B	-8.4%	−$205.21M	Dec 31, 2011	Feb 21, 2012
2010	$2.43B	+13.9%	+$297.75M	Dec 31, 2010	Feb 23, 2011
2009	$2.14B	+35.7%	+$562.75M	Dec 31, 2009	Feb 23, 2010
2008	$1.57B	-32.8%	−$768.60M	Dec 31, 2008	Feb 24, 2009
2007	$2.34B	+9.6%	+$204.88M	Dec 31, 2007	Feb 26, 2008
2006	$2.14B	-10.1%	−$240.77M	Dec 31, 2006	Feb 26, 2007
2005	$2.38B	-20.0%	−$596.22M	Dec 31, 2005	Mar 1, 2006
2004	$2.97B	+94.7%	+$1.45B	Dec 31, 2004	Mar 11, 2005
2003	$1.53B	+77.3%	+$666.12M	Dec 31, 2003	Mar 5, 2004
2002	$862.05M	-5.4%	−$49.05M	Dec 31, 2002	Mar 17, 2003
2001	$911.10M	+14.9%	+$117.81M	Dec 31, 2001	Mar 19, 2002
2000	$793.28M	-28.8%	−$320.54M	Dec 31, 2000	Mar 19, 2001
1999	$1.11B	+0.6%	+$6.48M	Dec 31, 1999	Mar 10, 2000
1998	$1.11B	+11.1%	+$110.31M	Dec 31, 1998	Mar 12, 1999
1997	$997.04M	+13.2%	+$116.60M	Dec 31, 1997	Mar 27, 1998
1996	$880.44M	+32.8%	+$217.25M	Dec 31, 1996	Mar 31, 1997
1995	$663.19M	+19.8%	+$109.67M	Dec 31, 1995	Mar 27, 1996
1994	$553.53M	+35.7%	+$145.58M	Dec 31, 1994	Mar 31, 1995
1993	$407.95M	+45.4%	+$127.37M	Dec 31, 1993	Mar 30, 1994
1992	$280.57M	-9.3%	−$28.63M	Dec 31, 1992	Dec 31, 1992
1991	$309.21M	+66.8%	+$123.86M	Dec 31, 1991	Dec 31, 1991
1990	$185.35M	-11.2%	−$23.44M	Dec 31, 1990	Dec 31, 1990
1989	$208.79M	-9.2%	−$21.21M	Dec 31, 1989	Dec 31, 1989
1988	$230.00M	+80.7%	+$102.75M	Dec 31, 1988	Dec 31, 1988
1987	$127.25M	-16.6%	−$25.34M	Dec 31, 1987	Dec 31, 1987
1986	$152.58M	-0.8%	−$1.25M	Dec 31, 1986	Dec 31, 1986
1985	$153.83M	—	—	Dec 31, 1985	Dec 31, 1985

2026$12.15B-29.5%
2025$17.24B+2.5%
2024$16.82B+39.1%
2023$12.09B+62.3%
2022$7.45B-39.1%
2021$12.23B+37.6%
2020$8.89B+13.7%
2019$7.82B+16.7%
2018$6.70B-23.1%
2017$8.71B+26.4%
2016$6.89B+13.5%
2015$6.07B-29.7%
2014$8.64B-19.0%
2013$10.67B+153.8%
2012$4.20B+88.6%
2011$2.23B-8.4%
2010$2.43B+13.9%
2009$2.14B+35.7%
2008$1.57B-32.8%
2007$2.34B+9.6%
2006$2.14B-10.1%
2005$2.38B-20.0%
2004$2.97B+94.7%
2003$1.53B+77.3%
2002$862.05M-5.4%
2001$911.10M+14.9%
2000$793.28M-28.8%
1999$1.11B+0.6%
1998$1.11B+11.1%
1997$997.04M+13.2%
1996$880.44M+32.8%
1995$663.19M+19.8%
1994$553.53M+35.7%
1993$407.95M+45.4%
1992$280.57M-9.3%
1991$309.21M+66.8%
1990$185.35M-11.2%
1989$208.79M-9.2%
1988$230.00M+80.7%
1987$127.25M-16.6%
1986$152.58M-0.8%
1985$153.83M—

Market Cap values are taken from Pentair's reported income statements (share counts) and end-of-day prices (interim 6-K and annual 20-F filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Pentair (PNR)

According to Pentair's latest reported financial statements, the company's latest reported market cap is $14.26B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending March 31, 2026 (reported April 28, 2026). Chart and table below cover the full reported history back to 1985.

2026's annual market cap for Pentair (PNR) came in at $12.15B – declined 29.5% year-over-year.

Pentair market cap compound annual growth for the 2021–2026 (5 years) window is -0.1%, with a net decline across the window.

Between 2025 and 2026, Pentair market cap declined 29.5%, falling from $17.24B to $12.15B.

$17.24B stands as the all-time-high annual market cap, posted in 2025, against a low of $127.25M during 1987.

Pentair Market Cap by Year

Pentair Market Cap 2026: $12.15B

Pentair posted market cap of $12.15B in 2026, declined 29.5% below 2025.

Pentair Market Cap 2025: $17.24B

In 2025, Pentair reported market cap of $17.24B, edged up 2.5% from 2024. This figure represents the highest annual value in the available history.

Pentair Market Cap 2024: $16.82B

Pentair market cap in 2024 was $16.82B, surged 39.1% from 2023.

Pentair Market Cap 2023: $12.09B

2023's market cap for Pentair came in at $12.09B, surged 62.3% from 2022.

Pentair Market Cap 2022: $7.45B

Pentair market cap in 2022 was $7.45B.

See more financial history for Pentair (PNR).

Sector peers by Market Cap

Industrials peers of Pentair (PNR), ranked by their latest market cap


SpaceX (SPCX)	$2.52T
Caterpillar (CAT)	$430.20B
GE Aerospace (GE)	$357.60B
RTX (RTX)	$247.30B
Boeing (BA)	$180.48B
Union Pacific (UNP)	$158.71B
Eaton Corporation (ETN)	$158.06B
Deere & Company (DE)	$155.34B

Frequently asked questions

Pentair (PNR) Key Financials

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