NYSE:RBRK 4 December 2025 - 4 June 2026

As of December 8, 2025, Rubrik, Inc. sits squarely in the crosshairs of two of the hottest themes in markets: cybersecurity and artificial intelligence. Following a blowout fiscal Q3 2026 report on December 4 and a sharp rebound in the share price, fresh research notes, price-target hikes and new AI product announcements are reshaping the investment case for Rubrik stock. Rubrik+2Seeking Alpha+2

Rubrik, Inc. heads into the U.S. stock market open on Monday, December 8, 2025, riding one of its sharpest rallies since listing. After a blowout fiscal Q3 2026 report and a flurry of AI‑related product and marketing announcements, the data‑security and AI‑operations company has suddenly become one of Wall Street’s most watched AI names.

As of the close on December 5, 2025, shares of Rubrik, Inc. jumped roughly 22% to about $86.27, after the data‑security and AI‑operations company delivered strong Q3 fiscal 2026 results, raised its outlook, and drew a wave of fresh analyst upgrades and price‑target hikes. Rubrik Investor Relations+1

Rubrik Inc. just delivered the kind of quarter that can change a growth stock’s story almost overnight. The cybersecurity and “Security & AI Operations” company smashed Wall Street expectations for its fiscal third quarter 2026, posting a surprise profit, accelerating revenue growth and sharply narrowing its loss outlook for the year. Investors responded in a hurry: Rubrik shares jumped roughly 10–13% in after‑hours trading after the results and new guidance hit the tape. Yahoo Finance+5Finimize+5GuruFocus+5