Pentair plc. Ordinary Share drawdown: 50.3% below the all-time high
Pentair plc. Ordinary Share is 50.3% below its all-time high, set Sep 11, 2025 (as of market close, Sep 18, 2026). The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown.
- Below all-time high
- −50.3%
- 49.7% of ATH
- All-time high
- $112.59
- Sep 11, 2025
- Time below the high
- 12 mo
- since Sep 11, 2025
- Worst-ever drawdown
- −77.7%
- Dec 15, 1975
- Longest underwater
- 6.9 yrs
- between all-time highs
- Today's level first reached
- Jan 8, 2021
- 5.7 yrs ago
- Last time this deep
- Oct 21, 2022
- in a previous episode
% of all-time high since 1973#
The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater. Basis and range are in the URL, so a particular view is a link.
The deepest drawdowns on record#
Every decline of 15% or more from an all-time high (price basis), deepest first.
| Peak | Trough | Depth | Peak → trough | Recovered by | Underwater |
|---|---|---|---|---|---|
| Oct 11, 1973 | Dec 15, 1975 | −77.7% | 2.2 yrs | Aug 23, 1977 | 3.9 yrs |
| May 18, 2005 | Mar 9, 2009 | −61.8% | 3.8 yrs | Mar 28, 2012 | 6.9 yrs |
| Mar 7, 2014 | Mar 23, 2020 | −58.9% | 6.0 yrs | Jan 8, 2021 | 6.8 yrs |
| May 19, 1999 | Dec 20, 2000 | −57.0% | 1.6 yrs | May 1, 2002 | 3.0 yrs |
| Aug 16, 2021 | Oct 20, 2022 | −51.4% | 14 mo | Mar 7, 2024 | 2.6 yrs |
| Mar 14, 1986 | Dec 4, 1987 | −51.4% | 1.7 yrs | Aug 4, 1988 | 2.4 yrs |
| Jul 21, 1978 | Mar 31, 1982 | −51.4% | 3.7 yrs | May 25, 1983 | 4.8 yrs |
| Sep 11, 2025 | Sep 17, 2026 | −50.5% | 12 mo | not yet | 12 mo+ |
Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.
Drawdown vs what came next#
One dot per month since 1973: how far Pentair plc. Ordinary Share stood below its all-time high, and the total return over the following 1, 5 and 10 years.
Read this with survivorship bias in mind: a single asset's history is one surviving sample, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.
FAQ#
- How far is Pentair plc. Ordinary Share from its all-time high?
- Pentair plc. Ordinary Share is currently 50.3% below its all-time high, set Sep 11, 2025 (as of market close, Sep 18, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
- What was the biggest Pentair plc. Ordinary Share drawdown ever?
- The deepest decline on record in our data (since 1973) took Pentair plc. Ordinary Share 77.7% below its prior high, bottoming Dec 15, 1975. The table on this page lists every major episode with its peak, trough and recovery date.
Methodology & related#
Daily data since -1 from PNR; no free deep history exists for Pentair plc. Ordinary Share — for a 150-year drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year. Past performance does not predict future returns; not investment advice.