The burrito maker is still opening a lot of restaurants, but with comps under pressure and a premium valuation, investor patience looks prudent.Chipotle Mexican Grill (CMG -0.47%) has been rough on shareholders in 2025. After years of near-flawless execution, the stock is down about 32% year to date as of this writing. Softer customer traffic and slowing sales growth have investors rethinking expectations. The question now is whether the selloff has reset the risk-reward enough to buy.Chipotle is the fast-c ...