Shares Outstanding for Pentair (PNR)
According to Pentair's latest reported financial statements, the company's latest reported diluted shares outstanding is 163.70M. Diluted weighted-average shares outstanding is the share count used to compute per-share metrics like EPS. Buybacks lower it; new issuance, stock-based compensation, and convertible securities raise it. Multiply by the stock price for market capitalization.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
PNR
Currently viewingShares OutstandingSwitch metric
Latest period
163.70M
YoY change
-1.0%
5Y CAGR
-0.2%
Peak year (2013)
204.60M
Latest annual
165.50M
Shares Outstanding history chart for Pentair (PNR) from 1985 to 2025
Shares Outstanding history table for Pentair (PNR) from 1985 to 2025
| Fiscal year | Period ended | Reported | Shares Outstanding | YoY |
|---|---|---|---|---|
| 2025 | 165.50M | -1.0% | ||
| 2024 | 167.10M | +0.5% | ||
| 2023 | 166.30M | +0.4% | ||
| 2022 | 165.60M | -1.1% | ||
| 2021 | 167.50M | +0.1% | ||
| 2020 | 167.40M | -1.8% | ||
| 2019 | 170.40M | -3.9% | ||
| 2018 | 177.30M | -3.5% | ||
| 2017 | 183.70M | +0.3% | ||
| 2016 | 183.10M | +0.3% | ||
| 2015 | 182.60M | -5.7% | ||
| 2014 | 193.70M | -5.3% | ||
| 2013 | 204.60M | +60.6% | ||
| 2012 | 127.37M | +27.7% | ||
| 2011 | 99.75M | +0.5% | ||
| 2010 | 99.29M | +0.8% | ||
| 2009 | 98.52M | -0.6% | ||
| 2008 | 99.07M | -1.1% | ||
| 2007 | 100.20M | -1.2% | ||
| 2006 | 101.37M | -1.2% | ||
| 2005 | 102.62M | +0.9% | ||
| 2004 | 101.71M | +2.1% | ||
| 2003 | 99.62M | +34.1% | ||
| 2002 | 74.31M | 0.0% | ||
| 2001 | 74.31M | -23.9% | ||
| 2000 | 97.69M | +13.4% | ||
| 1999 | 86.14M | +4.0% | ||
| 1998 | 82.82M | +0.3% | ||
| 1997 | 82.61M | +1.6% | ||
| 1996 | 81.30M | +2.4% | ||
| 1995 | 79.42M | +3.0% | ||
| 1994 | 77.09M | +4.7% | ||
| 1993 | 73.64M | +16.0% | ||
| 1992 | 63.48M | -7.6% | ||
| 1991 | 68.71M | +2.7% | ||
| 1990 | 66.91M | -1.3% | ||
| 1989 | 67.79M | +3.2% | ||
| 1988 | 65.71M | +9.0% | ||
| 1987 | 60.31M | +3.2% | ||
| 1986 | 58.46M | +9.1% | ||
| 1985 | 53.60M | — |
Shares Outstanding values are taken from Pentair's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
2025's annual diluted shares outstanding for Pentair (PNR) came in at 165.50M – edged down 1.0% year-over-year.
Pentair diluted shares outstanding has contracted on net over the period, with a -0.2% compound annual growth rate over 2020–2025 (5 years).
Pentair diluted shares outstanding peaked at 204.60M in 2013; the latest annual figure is 165.50M in 2025 (19.1% below peak).
Across the available history, diluted shares outstanding reached its high of 204.60M in 2013 and its low of 53.60M in 1985.
Pentair (PNR) sits 9th of 8 Industrials peers we track on this metric, against a peer median of 618.15M.
Pentair Shares Outstanding by Year
Pentair Shares Outstanding 2025: 165.50M
Pentair diluted shares outstanding in 2025 was 165.50M, edged down 1.0% below 2024.
Pentair Shares Outstanding 2024: 167.10M
Pentair diluted shares outstanding in 2024 was 167.10M, edged up 0.5% from 2023.
Pentair Shares Outstanding 2023: 166.30M
Pentair diluted shares outstanding in 2023 was 166.30M, edged up 0.4% from 2022.
Pentair Shares Outstanding 2022: 165.60M
Pentair diluted shares outstanding in 2022 was 165.60M, edged down 1.1% below 2021.
Pentair Shares Outstanding 2021: 167.50M
Pentair diluted shares outstanding in 2021 was 167.50M.
See more financial history for Pentair (PNR).
Sector peers — Shares Outstanding
Companies in the same sector as Pentair, ranked by their latest diluted shares outstanding.
| Company | Shares Outstanding | Sector |
|---|---|---|
| RTX Corporation (RTX) | 1.36B | Industrials |
| GE Aerospace (GE) | 1.07B | Industrials |
| The Boeing Company (BA) | 762.30M | Industrials |
| Honeywell International Inc. (HON) | 642.80M | Industrials |
| Union Pacific Corporation (UNP) | 593.50M | Industrials |
| Caterpillar Inc. (CAT) | 469.00M | Industrials |
| Eaton Corporation plc (ETN) | 389.50M | Industrials |
| Deere & Company (DE) | 271.70M | Industrials |
Frequently asked questions
What is Pentair's diluted shares outstanding?
- Latest reported diluted shares outstanding for Pentair (PNR) is 163.70M (period ending March 31, 2026).
How has Pentair diluted shares outstanding changed year-over-year?
- Pentair (PNR) diluted shares outstanding changed -1.0% year-over-year on the latest annual filing.
What is the long-term growth rate of Pentair diluted shares outstanding?
- Pentair (PNR) diluted shares outstanding compound annual growth rate is -0.2% over the most recent 5 years available.
When did Pentair diluted shares outstanding hit its highest annual value?
- Pentair diluted shares outstanding reached its highest annual value of 204.60M in 2013.
What was Pentair diluted shares outstanding in 2024?
- Pentair (PNR) diluted shares outstanding in 2024 was 167.10M.
What was Pentair diluted shares outstanding in 2025?
- Pentair (PNR) diluted shares outstanding in 2025 was 165.50M.
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