What If You Invested $1,000 in Parker-Hannifin (PH)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Parker-Hannifin
PH
Historical extremes
Maximum profit (buy at all-time low, sell at peak), maximum drawdown (peak to trough), and total return from IPO to current price.
Max profit
+75666.84% (757.7 times)
- Buy
- Aug 12, 1982
- $1.35
- Sell
- Feb 24, 2026
- $1,023.02
Buying PH at the all-time low and selling at the peak would have turned $1,000 into $757,668.42.
Max drawdown
-66.92% (fell to 33% of peak)
- Peak
- May 13, 2008
- $63.28
- Trough
- Mar 9, 2009
- $20.94
The worst decline for PH was -66.92% (fell to 33% of peak) from peak to trough.
IPO to current
+37404.94% (375.0 times)
- IPO
- Mar 17, 1980
- $2.39
- Current
- Mar 16, 2026
- $894.64
A $1,000 investment in PH at IPO would be worth $375,049.41 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Parker-Hannifin (PH) stock's all-time high and all-time low?
- Parker-Hannifin (PH) stock's all-time low was $1.35 on Aug 12, 1982. The all-time high was $1,023.02 on Feb 24, 2026.
What if you invested $1,000 in Parker-Hannifin (PH) stock at the all-time low?
- Buying Parker-Hannifin (PH) stock at the all-time low ($1.35 on Aug 12, 1982) and selling at the peak ($1,023.02 on Feb 24, 2026) would have turned $1,000 into $757,668.42. Historical return: +75666.84% (757.7 times).
What are Parker-Hannifin (PH)'s best buy and sell dates for maximum profit?
- The best buy date for Parker-Hannifin (PH) stock was Aug 12, 1982 (all-time low at $1.35). The best sell date was Feb 24, 2026 at $1,023.02. This investment would have returned +75666.84% (757.7 times).
What was Parker-Hannifin (PH) stock's maximum drawdown?
- Parker-Hannifin (PH) stock's worst decline was -66.92% (fell to 33% of peak) from peak to trough. Peak: $63.28 on May 13, 2008. Trough: $20.94 on Mar 9, 2009. A $1,000 investment at the peak would have been worth $330.83 at the trough.
What if you bought Parker-Hannifin (PH) stock at IPO?
- A $1,000 investment in Parker-Hannifin (PH) stock at IPO ($2.39 on Mar 17, 1980) would be worth $375,049.41 today. Historical return: +37404.94% (375.0 times). Current stock price: $894.64 as of Mar 16, 2026.
What if you invested $1,000 in Parker-Hannifin (PH) 5 years ago?
- A $1,000 investment in Parker-Hannifin (PH) stock 5 years ago ($290.83 on Mar 16, 2021) would be worth $3,076.17 today. Historical return: +207.62% (3.08 times). Current stock price: $894.64 as of Mar 16, 2026.
What if you invested $1,000 in Parker-Hannifin (PH) 10 years ago?
- A $1,000 investment in Parker-Hannifin (PH) stock 10 years ago ($94.27 on Mar 16, 2016) would be worth $9,490.4 today. Historical return: +849.04% (9.49 times). Current stock price: $894.64 as of Mar 16, 2026.
What if you invested $1,000 in Parker-Hannifin (PH) 20 years ago?
- A $1,000 investment in Parker-Hannifin (PH) stock 20 years ago ($39.47 on Mar 16, 2006) would be worth $22,669.13 today. Historical return: +2166.91% (22.7 times). Current stock price: $894.64 as of Mar 16, 2026.
About this data
- How does the investment calculator work?
- Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
- What are Historical extremes?
- Max profit: buy at all-time low, sell at the highest price after. Max drawdown: the largest peak-to-trough decline in price. IPO to current: total return from IPO date to the latest price.
- What is Max drawdown?
- Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
- Does this include dividends?
- The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
- Where does the price data come from?
- Historical prices are from Yahoo Finance, adjusted for stock splits and dividends. We use adjusted close for all calculations.
- How are the dollar amounts in the cards calculated?
- The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
- What date range can I use?
- The available date range depends on our historical price data for PH. You can select any date between our first and most recent data point.