Parker-Hannifin Corporation (PH) has been benefiting from steady demand across its end markets. Handsome rewards to shareholders add to its appeal.PH currently carries a Zacks Rank #3 (Hold). Shares of the company have gained 47.3% in the past year compared with the industry’s 22.5% growth. Image Source: Zacks Investment Research Let us discuss the factors that should influence investors to retain the stock for the time being.Growth CatalystsBusiness Strength: Steady demand across end markets and higher ord ...