Pentair (PNR): financials, SEC filings and peers

Pentair (PNR) is an industrial machinery & supplies & components company in the Industrials sector of the S&P 500, headquartered in Worsley, United Kingdom.

It was founded in 1966 and joined the S&P 500 on October 1, 2012.

Its fiscal year ends in December, and its shares trade on the NYSE.

In its SEC filings it is classified as “Special Industry Machinery (No Metalworking Machinery)”.

Pentair at a glance

Revenue (12 months): $4.0B
Revenue growth: -3.9%
Operating margin: 19.6%
Net income (12 months): $612M
Free cash flow (12 months): $647M
Cash: $74M
Debt: $1.5B
Diluted EPS (12 months): $3.78

Twelve months to September 30, 2026, from the 10-Q filed October 27, 2026.

Latest twelve months

Over the twelve months to September 30, 2026, Pentair reported revenue of $4.0 billion, down 3.9% from $4.1 billion a year earlier.

Its operating margin was 19.6%: for every $100 of sales, about $20 was left as operating profit.

Net income was $612 million (15.4% of revenue), 6.4% lower than a year earlier.

Operating cash flow was $725 million and capital spending $78 million, leaving free cash flow of $647 million (16.3% of revenue).

At the end of the period it held $74 million in cash and $1.5 billion in debt, a net debt position of $1.4 billion.

The diluted share count fell 2.9% in a year, typically the result of buybacks.

Five-year trend

Revenue went from $3.0 billion in fiscal 2020 to $4.2 billion in fiscal 2025, about 6.7% a year.
Operating margin widened from 15.3% to 20.5% over the same years.
Free cash flow was positive in each of the last 6 fiscal years.

Fiscal year	2021	2022	2023	2024	2025
Revenue	$3.8B	$4.1B	$4.1B	$4.1B	$4.2B
Revenue growth	24.8%	9.5%	-0.4%	-0.5%	2.3%
Operating margin	16.9%	14.4%	18.0%	19.7%	20.5%
Net income	$553M	$481M	$623M	$625M	$654M
Free cash flow	$553M	$278M	$543M	$692M	$746M
Diluted EPS	$3.30	$2.90	$3.75	$3.74	$3.96

Fiscal years as reported in Pentair’s 10-K filings. Free cash flow is operating cash flow minus capital spending.

Recent SEC filings

10-Q filed October 27, 2026 — quarterly report
8-K filed October 27, 2026 — Earnings results
8-K filed September 22, 2026 — Executive or director change
8-K filed September 18, 2026 — Executive or director change
8-K filed September 2, 2026 — New debt obligation
10-Q filed July 28, 2026 — quarterly report
8-K filed July 28, 2026 — Earnings results
8-K filed July 14, 2026 — Earnings results; Executive or director change

All Pentair filings on SEC EDGAR

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Questions about Pentair

Is Pentair's revenue growing?

No. Revenue for the twelve months to September 30, 2026 was $4.0 billion, down 3.9% from a year earlier, according to its SEC filings.

Is Pentair profitable?

Yes. It earned $612 million in net income over the twelve months to September 30, 2026, a net margin of 15.4%.

Does Pentair have more cash or more debt?

At September 30, 2026 it had $74 million in cash and $1.5 billion in debt, so more debt than cash.

When did Pentair last file financial results?

Its latest quarterly report (10-Q) was filed with the SEC on October 27, 2026.

Which companies are similar to Pentair?

In the S&P 500, Pentair is grouped in Industrial Machinery & Supplies & Components within the Industrials sector. Dover Corporation (DOV), Fortive (FTV), W. W. Grainger (GWW), Hubbell Incorporated (HUBB), IDEX Corporation (IEX) are in the same group.

Understand the numbers

Source: Pentair’s filings with the U.S. Securities and Exchange Commission (EDGAR), retrieved November 11, 2026. Figures are as reported by the company and may be restated. This page is for information only and is not financial advice.