Palantir Technologies’ valuation concerns weighing on stock despite strong fundamentals, Jefferies says Proactive uses images sourced from Shutterstock Palantir Technologies Inc (NYSE:PLTR)’ stock has fallen sharply this year, and Jefferies analysts say valuation concerns could continue to weigh on the shares even as the company’s operating performance improves. Jefferies noted Palantir’s stock is down about 27% in the year-to-date and warned that further multiple compression could occur. “We believe mu ...