-+ 0.00%
-+ 0.00%
-+ 0.00%

Why Rubrik Stock Is Plummeting Today

The Motley Fool·08/28/2026 18:10:46
Listen to the news

Key Points

  • Rubrik reported Q2 2027 financial results yesterday.

  • The company exceeded analysts' expectations on both the top and bottom lines.

Soaring yesterday, Rubrik (NYSE: RBRK) stock ended Thursday's trading session 11% higher from Wednesday's close. Today, however, the cybersecurity stock is headed in the opposite direction, following the company's reporting of second-quarter 2027 financial results yesterday after the bell.

As of 1:48 p.m. ET, Rubrik shares are down 11.9%.

Missed Nvidia in 2009? This Rare Signal Is Flashing Again. In 2009, a "Double Down" signal flashed for a little-known chipmaker called Nvidia. For the first time in years, that same "Total Conviction" signal is flashing for a company 1/100th the size of Nvidia. Continue »

computer user looks at lock screen on laptop.

Image source: Getty Images.

Cash flow margins have contracted through the first half of the year -- and investors aren't happy

Reporting Q2 2027 revenue of $427.3 million, Rubrik exceeded analysts' expectations that it would post $396.3 million on the top line. Similarly, the company provided a surprise at the bottom of the income statement, reporting adjusted earnings per share (EPS) of $0.20 -- better than the $0.04 analysts had anticipated.

It's the cash flow statement that's leaving investors unsettled, though. In Q2 2027, Rubrik reported an operating cash flow margin of 18%, narrower than the 21% margin it reported in Q1 2027. Similarly, Rubrik reported a Q2 2027 free cash flow margin of 15% -- slimmer than the 19% margin it reported in the first quarter of fiscal 2027.

Should investors keep their distance from Rubrik stock now?

Rubrik stock might be tumbling today, but the sell-off is hardly evidence that the company's recent quarter was disappointing. Instead, investors should simply see the decline as an overreaction -- one that offers an attractive entry point for those seeking exposure to cybersecurity stocks.

Scott Levine has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Rubrik. The Motley Fool has a disclosure policy.