Here is an excerpt from an interview [0] with the portfolio manager.
John Rotonti: How do you define a high-quality business?
Jerome Dodson: Parnassus Investments defines high-quality companies as those with competitive advantages, quality management, and responsible business practices. I believe a high-quality workplace is one of the indicators of company quality. That's why the Endeavor Fund, which was originally named the Workplace Fund, focuses on investing in good workplaces.
Here is an excerpt from an interview [0] with the portfolio manager.
John Rotonti: How do you define a high-quality business?
Jerome Dodson: Parnassus Investments defines high-quality companies as those with competitive advantages, quality management, and responsible business practices. I believe a high-quality workplace is one of the indicators of company quality. That's why the Endeavor Fund, which was originally named the Workplace Fund, focuses on investing in good workplaces.
[0] (https://www.fool.com/investing/2016/12/19/interview-with-jer...)