Historical annual and monthly returns for Parker Hannifin (PH).
For Parker Hannifin (PH), the strongest completed calendar year was 2010, when the stock returned 62.8%, while its weakest was 2008, with a return of -42.6%. Across the 26 completed calendar years from 2000 through 2025, its average annual return was 18.9% and its compounded annual return was 15.2%. PH posted positive returns in 19 of those 26 years (73%). In 2025, the latest completed year, it returned 39.5%. In 2026 year to date, PH has returned 11.0%.
Returns are calculated from the adjusted daily closing prices for Parker Hannifin (PH). Annual returns measure the percentage change between the final available trading prices of consecutive calendar years. Monthly returns use the corresponding month-end observations. Adjusted prices account for stock splits and distributions when supplied by the market-data provider. Results are nominal and are not adjusted for inflation.
