About Pentair plc (PNR)
Pentair plc is a Specialty Industrial Machinery company operating in the Industrials sector.
PNR trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .
Key Statistics
- Current Price
- $66.26
- Market Cap
- $10.58B
- 52-Week High
- $109.89
- 52-Week Low
- $51.13
- Sector
- Industrials
- Industry
- Specialty Industrial Machinery
$1,000 Invested in Pentair plc (PNR)
How much would $1,000 invested in PNR be worth today?
What would $1,000 invested in PNR 1 year ago be worth today?
A $1,000 investment in Pentair plc (PNR) in 2025 would be worth $628 as of November 2026, representing a -37.2% total return.
What would $1,000 invested in PNR 3 years ago be worth today?
A $1,000 investment in Pentair plc (PNR) in 2023 would be worth $1,177 as of November 2026, representing a +17.7% total return.
What would $1,000 invested in PNR 5 years ago be worth today?
A $1,000 investment in Pentair plc (PNR) in 2021 would be worth $922 as of November 2026, representing a -7.8% total return.
What would $1,000 invested in PNR 10 years ago be worth today?
A $1,000 investment in Pentair plc (PNR) in 2016 would be worth $1,978 as of November 2026, representing a +97.8% total return.
What would $1,000 invested in PNR at IPO be worth today?
A $1,000 investment in Pentair plc (PNR) at IPO would be worth $127,870 as of November 2026, representing a +12687.0% total return.
Monthly Returns Heatmap
Over the past 53+ years (641 months), Pentair plc (PNR) has averaged a monthly return of +1.27% with a median return of +0.99%. The stock had 345 positive months (54%) and 283 negative months (44%). The best month in PNR's history was February 1976 with a +55.8% return, while the worst was November 1973 at -38.5%. Historically, January tends to be the strongest month (averaging +4.5%), and August the weakest (-0.8%).
PNR's longest winning streak was 11 consecutive months of gains, while its longest losing streak was 8 consecutive months of losses. The best full year was 1976 with a cumulative return of +122.8%, and the worst was 2022 at -43.2%.
Annual Returns
Over 53 years of trading history, Pentair plc (PNR) has delivered an average annual return of +15.17% with a median return of +12.55%. The compound annual growth rate (CAGR) is +9.92%. The stock posted gains in 34 years (64%) and losses in 19 years (36%).
PNR's best year was 1976 with a +170.97% gain, while the worst was 2022 at -37.38%. The longest streak of consecutive positive years was 8, and the longest losing streak was 2 years. PNR achieved double-digit gains (10%+) in 27 years. It suffered double-digit losses in 13 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -35.43% | $102.61 | $66.26 |
| 2025 | +4.53% | $98.17 | $102.61 |
| 2024 | +40.00% | $70.12 | $98.17 |
| 2023 | +64.16% | $42.71 | $70.12 |
| 2022 | -37.38% | $68.21 | $42.71 |
| 2021 | +39.24% | $48.98 | $68.21 |
| 2020 | +17.89% | $41.55 | $48.98 |
| 2019 | +23.68% | $33.60 | $41.55 |
| 2018 | -18.87% | $41.41 | $33.60 |
| 2017 | +28.67% | $32.18 | $41.41 |
| 2016 | +16.00% | $27.74 | $32.18 |
| 2015 | -23.81% | $36.42 | $27.74 |
| 2014 | -13.16% | $41.94 | $36.42 |
| 2013 | +60.70% | $26.10 | $41.94 |
| 2012 | +50.88% | $17.30 | $26.10 |
| 2011 | -6.87% | $18.57 | $17.30 |
| 2010 | +15.62% | $16.06 | $18.57 |
| 2009 | +40.14% | $11.46 | $16.06 |
| 2008 | -30.53% | $16.50 | $11.46 |
| 2007 | +12.86% | $14.62 | $16.50 |
| 2006 | -7.49% | $15.80 | $14.62 |
| 2005 | -19.66% | $19.67 | $15.80 |
| 2004 | +93.44% | $10.17 | $19.67 |
| 2003 | +35.21% | $7.52 | $10.17 |
| 2002 | -3.45% | $7.79 | $7.52 |
| 2001 | +54.51% | $5.04 | $7.79 |
| 2000 | -35.85% | $7.86 | $5.04 |
| 1999 | -1.78% | $8.00 | $7.86 |
| 1998 | +12.55% | $7.11 | $8.00 |
| 1997 | +13.27% | $6.28 | $7.11 |
| 1996 | +32.16% | $4.75 | $6.28 |
| 1995 | +18.43% | $4.01 | $4.75 |
| 1994 | +32.03% | $3.04 | $4.01 |
| 1993 | +27.87% | $2.37 | $3.04 |
| 1992 | +0.56% | $2.36 | $2.37 |
| 1991 | +67.18% | $1.41 | $2.36 |
| 1990 | -8.30% | $1.54 | $1.41 |
| 1989 | -12.00% | $1.75 | $1.54 |
| 1988 | +50.60% | $1.16 | $1.75 |
| 1987 | -19.02% | $1.44 | $1.16 |
| 1986 | -22.35% | $1.85 | $1.44 |
| 1985 | +6.88% | $1.73 | $1.85 |
| 1984 | +0.00% | $1.73 | $1.73 |
| 1983 | +65.77% | $1.04 | $1.73 |
| 1982 | -1.97% | $1.06 | $1.04 |
| 1981 | +4.11% | $1.02 | $1.06 |
| 1980 | +8.96% | $0.94 | $1.02 |
| 1979 | +0.00% | $0.94 | $0.94 |
| 1978 | +22.94% | $0.76 | $0.94 |
| 1977 | +29.76% | $0.59 | $0.76 |
| 1976 | +170.97% | $0.22 | $0.59 |
| 1975 | -27.91% | $0.30 | $0.22 |
| 1974 | -31.75% | $0.44 | $0.30 |
Frequently Asked Questions: PNR
What sector is PNR in? ▼
PNR operates in the Industrials sector, specifically in the Specialty Industrial Machinery industry.
How has PNR performed historically? ▼
Over 53 years of trading history, PNR has posted gains in 34 years (64% of the time). The best year was 1976 with a +171.0% return. Past performance does not guarantee future results.
How can I invest in PNR? ▼
You can invest in PNR through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold PNR.
Last updated: 11/1/2026