Here's a classic Wall Street story: a company reports earnings that are better than what analysts predicted, and its stock goes down. Welcome to the world of Abercrombie & Fitch Co. (ANF), which just lived that exact scenario.

The retailer posted fourth-quarter adjusted earnings per share of $3.68, topping the consensus estimate of $3.57. Sales of $1.669 billion hit the mark exactly. Yet, shares dropped. Why? Because the details in the report—specifically, shrinking profit margins and a cautious forecast—spooked investors more than the headline beat cheered them.

CEO Fran Horowitz put a positive spin on the quarter, calling it a "record" and noting it was the company's "thirteenth consecutive quarter of growth." The numbers back that up: sales grew 5% year-over-year, with gains of 5% in the Americas, 8% in Europe, the Middle East, and Africa (EMEA), and 9% in the Asia-Pacific (APAC) region.

But the profit picture was less rosy. Operating income fell to $236 million from $256 million a year ago. The operating margin squeezed down to 14.1% of sales from 16.2%. And here's a key detail: the company said about 360 basis points of that margin pressure came from tariffs. That's a significant chunk of change being siphoned off by trade policy.

Looking forward, the guidance is where the real caution lies. For the current first quarter, Abercrombie expects GAAP EPS between $1.20 and $1.30. Wall Street was looking for $1.39. For the full fiscal year 2026, the company forecasts GAAP EPS in a range of $10.20 to $11.00, which brackets the analyst consensus of $10.22. Sales guidance for the year, between $5.424 billion and $5.529 billion, also straddles the Street's expectation of $5.487 billion.

Then there's the tariff warning. The company said that if the 15% global tariffs that kicked in on February 24 remain in place all year, they could add about $40 million in costs in fiscal 2026. That's not a small number, and it's a direct hit to the bottom line that investors now have to factor in.

So, you have a company that's still growing sales but facing real pressure on how much of that revenue turns into profit. The market's reaction—shares were down about 4.7%—suggests investors are more worried about the margin squeeze and the $40 million tariff cloud on the horizon than they are impressed by the sales growth streak. It's a reminder that in earnings season, it's often the outlook, not the past quarter's scorecard, that moves the needle.