Stellantis (STLA) has had a brutal stretch. Shares are down roughly 35% year-to-date (YTD), the company booked a steep net loss in 2025, and investors are still waiting on signs of a meaningful turnaround. But on Tuesday, Stellantis took a step that signals it's serious about rebuilding not just on the factory floor but in how it runs its entire operation. The automaker announced a renewed and expanded five-year partnership with Palantir Technologies (PLTR), deepening a collaboration that began in 2016. ...