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Why Shares of Rubrik Stock Rallied This Week

Shares of Rubrik (NYSE: RBRK) popped 21% this week, according to data from S&P Global Market Intelligence. The cybersecurity firm is soaring because of the recent scare around artificial intelligence (AI) fueled bot swarms that can target existing digital infrastructure. Cyber risks are growing, and investors expect this to lead enterprises to spend more on firms like Rubrik. โ€ฆ

Rubrik Adds New MCP Support to Expand Access to Agentic Cyber Resilience

Powered by Claude, Rubrik AI Now Used by One Third of Global Customers PALO ALTO, Calif., September 15, 2026--(BUSINESS WIRE)--Rubrik (NYSE: RBRK), the Security and AI Operations Company, today announced Rubrik MCP (Model Context Protocol), giving an organization's AI agents a secure, programmable path โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

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External headlines link to their original source. Market context comes from stored weekly company data, not from an opinion about the article.

Rubrik Unveils Rubrik Code Guardian, Harnessing Anthropicโ€™s Claude Mythos 5 to Red-Team Code and Prioritize Cyber Risks

Frontier AI applied to secure, air-gapped code repositories accelerates testing of validated vulnerability chains and recommending remediation of potential issues PALO ALTO, Calif., September 15, 2026--(BUSINESS WIRE)--As autonomous agents make the digital world more dangerous, Rubrik (NYSE: RBRK), the Security and AI Operations Company, โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik rallies 16% amid peer gains (RBRK:NYSE)

[Dramatic stock market crash, red downward arrows and declining financial charts superimposed business Trading, economic downturns and market volatility, money, investment advisories, market risks] Thitima Uthaiburom/iStock via Getty Images Shares of Rubrik (RBRK [https://seekingalpha.com/symbol/RBRK]), a cloud-based data protection and cyber resilience company, jumped nearly โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik rallies 16% amid peer gains

[Dramatic stock market crash, red downward arrows and declining financial charts superimposed business Trading, economic downturns and market volatility, money, investment advisories, market risks] Thitima Uthaiburom/iStock via Getty Images Shares of Rubrik (RBRK [https://seekingalpha.com/symbol/RBRK]), a cloud-based data protection and cyber resilience company, jumped nearly โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Why Rubrik Stock Soared 15% Today

Cybersecurity is a hot topic today, driving Rubrik (NYSE: RBRK) stock to new heights. As of 3 p.m. ET, the data security and cloud-based data management expert is up by 15.3%. I've seen headlines suggesting that Rubrik is reaping benefits from a collaboration with โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik CTO Arvind Nithrakashyap sells $3.49m in shares

Rubrik CTO Arvind Nithrakashyap sold 38,400 shares of Class A Common Stock worth approximately $3.49 million between September 8 and September 10, 2026, under a Rule 10b5-1 trading plan. This comes after the stock experienced a 55% surge over six months and follows positive โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik Launches Lakehouse Protection with Apache Iceberg Data on AWS

Industry's First and Only Iceberg-Aware Solution to Store Immutable Backups within Customer Accounts for Complete Data Sovereignty PALO ALTO, Calif., September 08, 2026--(BUSINESS WIRE)--Rubrik (NYSE: RBRK), the Security and AI Operations Company, today announced Rubrik Apache Iceberg Protection, the company's enterprise data protection capability โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik director John Thompson sells $1.2 million in Class A shares

Rubrik director John Thompson sold 13,500 Class A shares worth approximately $1.2 million on September 1, 2026, under a Rule 10b5-1 trading plan. These sales occurred while Rubrik's stock has surged 68% over six months, though analysis suggests it may be overvalued. Concurrently, Thompson โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik director Yvonne Wassenaar sells $64,543 in stock

Rubrik director Yvonne Wassenaar sold 721 shares of Class A Common Stock for $64,543 on September 3, 2026, under a Rule 10b5-1 trading plan. She also acquired 513 shares through conversion of Class B stock. This transaction follows strong financial results for Rubrik, with โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Jim Cramer on Rubrik (RBRK): โ€œIt Just Came in Maybe Too Hotโ€

Jim Cramer questioned the reaction to Rubrik, Inc.'s (NYSE:RBRK) latest earnings report during the September 2 episode of Mad Money, as he said: What just happened to the stock of Rubrik? That's the data security company, reported a seemingly very strong quarter last week... โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik and CrowdStrike Bring Agentic Automation to Identity Attack Resilience

CrowdStrike and Rubrik provide closed-loop agentic identity resilience workflows to recover from identity-based attacks at machine speed LAS VEGAS, September 01, 2026--(BUSINESS WIRE)--Fal.Con 2026 โ€” Rubrik (NYSE: RBRK), the Security and AI Operations Company, today announced that Rubrik and CrowdStrike will deliver security teams โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrikโ€™s heavy-volume pullback tests a rich premium after a 28.6% four-week run

RBRK fell 7.0% for the week on 1.4x volume, cooling after a sharp August advance, but the weekly Trend Signal remains active and price is still well above Sharemaestroโ€™s Trend Line and Fair Value.

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik, Inc. (RBRK) draws heavy volume as weekly pullback interrupts rebound

The move matters because selling pressure arrived against still-positive four- and twelve-week returns, leaving the software-infrastructure reading mixed.

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrikโ€™s AI Security Bet Could Power the Next Leg Higher

Key Points Interested in Rubrik, Inc.? Here are five stocks we like better. Rubrik shares pulled back after a sell-the-news reaction to strong Q2 results, following a rally of more than 150% since April lows. Revenue rose 38% to $427.6 million with subscription ARR โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik (RBRK) Grew Revenue 38%, but Free Cash Flow Margin Fell to 15%. Is Growth Becoming Less Cash-Efficient?

Rubrik, Inc. (NYSE:RBRK) reported strong second-quarter growth, but cash generation did not keep pace with revenue. Revenue increased 38% year over year to $427.3 million, while subscription revenue grew 37% to $407.2 million. Subscription annual recurring revenue, or ARR, reached $1.66 billion, up 33%. โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

Rubrik Q2 Earnings Call Highlights

Key Points Interested in Rubrik, Inc.? Here are five stocks we like better. Rubrik exceeded second-quarter guidance, with subscription ARR rising 33% year over year to $1.66 billion, revenue increasing 38% to $427.3 million, and free cash flow growing to $65.7 million. Net revenue โ€ฆ

RBRK main company
Sharemaestro market context Trend signal active 52 weeks +29.9% ยท Next-week setup positive 55.7% RBRK stored weekly price path from 26 Sep 2025 to 18 Sep 2026

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