Interesting disconnect I'm seeing with NPK right now. The stock popped 6.2% after earnings despite what looks like a pretty mixed picture underneath. Earnings per share dropped from $5.82 to $4.63 year-over-year, and net income fell 20.2% to $33.1 million. Yet somehow NPK is outperforming the broader market while the S&P 500 is down. Worth digging into what's actually driving this.

So here's the story. Revenue did jump significantly to $503.5 million from $388.2 million, a solid 29.7% increase. But that's really a tale of two businesses. The Defense segment is absolutely carrying the company right now. Sales in that division surged 42.9%, up $121.9 million, riding a massive backlog with strong shipment volumes. Operating earnings in Defense climbed 36.2%. That's the bright spot investors are fixating on.

Meanwhile, the Housewares unit is getting hammered. Revenue in that segment dropped 7.0% to $7.2 million below prior year, and management pinpointed tariffs as the culprit. Retailers won't absorb tariff-driven price increases, so consumers are pulling back. What's particularly brutal is how NPK accounts for inventory using LIFO, which means tariffs hit the P&L immediately as period costs rather than being capitalized. The segment actually recorded an operating loss. Add in a capital loss from a key supplier bankruptcy during the transition of their distribution center from Canton to Nettleton, and you've got real operational friction.

President Maryjo Cohen emphasized that tariff uncertainty is the main headwind. There's ambiguity around whether previously imposed tariffs get refunded after that Supreme Court ruling on the IEEPA, and new tariffs could emerge at equal or higher rates. The company's also allocating cash to inventory to support that Defense backlog, which is why there's no special dividend this year despite maintaining the regular $1.00 per share payout.

So NPK investors seem to be betting that the Defense tailwind more than offsets near-term Housewares weakness. If that backlog sustains, could be a reasonable trade. But tariff policy remains the wild card here.