Pentair PNR
NYSE PNR
$53.02 +0.13 (+0.25%)
At close: Oct 2, 2026 · 4:00 PM EDT

Pentair (PNR) Shares Outstanding (Diluted) (2009 - 2026)

Updated

Pentair (PNR) recorded Shares Outstanding (Diluted) of 161.6 million in Q2 2026, down 2.5% from 165.7 million a year earlier and down 1.3% from the prior quarter.

Analysis

Pentair (PNR) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends

For FY2025, Pentair reported Shares Outstanding (Diluted) of 165.5 million, down 1.0% from FY2024.

  • Annual Shares Outstanding (Diluted) has a five-year compound annual growth rate of -0.2% (FY2020 to FY2025).
  • Across earlier years, Shares Outstanding (Diluted) came in at 167.1 million in FY2024 (+0.5%), 166.3 million in FY2023 (+0.4%), 165.6 million in FY2022 (-1.1%) and 167.5 million in FY2021 (+0.1%).
  • The Q2 2026 figure is the lowest quarterly Shares Outstanding (Diluted) since Q4 2012.
  • On a year-over-year basis, Shares Outstanding (Diluted) has declined for six consecutive quarters, with an average decline of 0.9% over the last eight quarters.
  • Peak year-over-year performance for Shares Outstanding (Diluted) in the last five years was growth of 0.8% in Q3 2023, against a decline of 2.5% in Q2 2026 at the low end.
  • Per Business Quant, the preceding three quarters came in at 163.7 million (Q1 2026), 165.5 million (Q4 2025) and 165.1 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Caterpillar 388.70 Bn 360.40 Bn 7.76 Bn 462.50 Mn
2 Amphenol 214.42 Bn 209.12 Bn 3.55 Bn 2.58 Bn
3 Deere 185.30 Bn 194.07 Bn 4.66 Bn 270.70 Mn
4 Eaton 169.35 Bn 166.59 Bn 2.86 Bn 389.50 Mn
5 Parker-Hannifin 122.64 Bn 120.77 Bn 2.25 Bn 128.10 Mn
6 Vertiv Holdings 97.12 Bn 87.74 Bn 1.23 Bn 392.75 Mn
7 Emerson Electric 90.13 Bn 82.89 Bn 2.66 Bn 561.10 Mn
8 3M 83.49 Bn 64.94 Bn 2.68 Bn 522.40 Mn
9 Illinois Tool Works 74.89 Bn 71.45 Bn 1.90 Bn 287.00 Mn
10 Pentair 8.46 Bn 8.07 Bn 395.00 Mn 161.60 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 161.60 Mn
Mar 31, 2026 163.70 Mn
Dec 31, 2025 165.50 Mn
Sep 30, 2025 165.10 Mn
Jun 30, 2025 165.70 Mn
Mar 31, 2025 166.30 Mn
Dec 31, 2024 167.10 Mn
Sep 30, 2024 167.00 Mn
Jun 30, 2024 167.30 Mn
Mar 31, 2024 167.20 Mn
Dec 31, 2023 166.30 Mn
Sep 30, 2023 166.60 Mn
Jun 30, 2023 166.10 Mn
Mar 31, 2023 165.80 Mn
Dec 31, 2022 165.60 Mn
Sep 30, 2022 165.20 Mn
Jun 30, 2022 165.50 Mn
Mar 31, 2022 166.50 Mn
Dec 31, 2021 167.50 Mn
Sep 30, 2021 167.60 Mn
API Access

Pentair Shares Outstanding (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=PNR&period=max&api_key=YOUR_API_KEY