RBRK
Rubrik, Inc.
NYSE · Technology · Software - Infrastructure · US
$106.71
−1.04%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$108.55
From 52W high−1.04%
Volume5.07M
Market cap$22.12B
P/E (TTM)—
P/S (TTM)14.3x
Div yield—
Key dataSep 18, 2026
Open
$108.55
From 52W high
−1.04%
Volume
5.07M
Market cap
$22.12B
ValuationView details →
P/E (Fwd)
219.5x
EV/EBITDA
−116.1x
P/E (TTM)
—
RSI (14)
58.7
MomentumView details →
1D Return
−1.04%
YTD Return
+35.11%
SummaryUpdated Jul 1, 2026
Rubrik, Inc. (NASDAQ:RBRK) is a data security and cyber resilience company founded in 2013 and headquartered in Palo Alto, California. Originally incorporated as Scaledata, Inc., the company changed its name to Rubrik in October 2014. After operating as a private company for over a decade, Rubrik went public in April 2024. The company has evolved from a traditional data backup and recovery provider into a comprehensive cyber resilience platform that helps organizations protect, secure, and recover their critical data across cloud, on-premises, and software-as-a-service (SaaS) environments.
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Rubrik launched an MCP integration that gives AI agents controlled access to its security intelligence, allowing them to query threat data and act on findings via tool calls.4d agoRubrik unveiled Rubrik Code Guardian, a custom Claude Mythos 5 harness that red-teams customers' code based on an air-gapped copy of their repository.5d agoRubrik CTO and Director Arvind Nithrakashyap sold 38,400 Class A common shares for approximately $3.49 million over September 8-10, 2026, under a Rule 10b5-1 trading plan adopted on October 15, 2025.10d ago