Hewlett Packard Enterprise (HPE) just delivered a quarter that made Wall Street sit up and take notice. After Monday's closing bell, the company reported second-quarter results that blew past analyst estimates on both the top and bottom lines, sending shares soaring more than 30% in extended trading.

Here's the quick math: HPE earned $0.79 per share, crushing the Street's expectation of $0.53. Revenue came in at $10.68 billion, topping the consensus estimate of $9.79 billion and up sharply from $7.63 billion a year ago. That's a 40% jump in revenue — not bad for a company that many still think of as a legacy hardware player.

The real story is in the segments. Networking revenue hit $2.7 billion, up a staggering 148% from the same period last year. That's the AI infrastructure boom in action — companies are spending big on networking gear to support their AI workloads. Cloud & AI revenue rose 22.9% to $7.7 billion, with operating margins nearly doubling to 12.4%. Corporate Investments and Other revenue was $281 million, up 3.3%.

CEO Antonio Neri summed it up in the earnings release: "HPE delivered an exceptional quarter with record-breaking revenue, higher-than-anticipated profitability, and increased free cash flow, reflecting strong execution and healthy demand across the business." He added that "customers continue to invest in modernizing their infrastructure and scaling AI, and our performance shows the strength of our combined networking portfolio and the value we are delivering to our shareholders."

Looking ahead, HPE expects fiscal 2026 revenue growth of 29% to 33%, followed by 8% to 12% growth in fiscal 2027. That's a pretty clear signal that management sees the AI tailwind continuing for at least another couple of years.

Investors clearly liked what they heard. HPE stock climbed 32.72% to $62.38 in Monday's extended trading session. For a company that's been around for decades, HPE is showing it can still surprise — and profit from the biggest tech trend of the decade.