TOP TIERMARKET NEWSWIRE
Movers explained · September 13, 2026

Why Is RUBRIK INC A (RBRK) Stock Moving Today?

By the Top Tier Newswire AI Desk · August 31, 2026 at 12:02 AM ET · reviewed against 0 wire stories

RUBRIK INC A (RBRK) is drawing unusual attention today.

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Rubrik Inc A (RBRK) fell 13.05% to $93.05 in intraday trading on August 26 as investors reacted to concerns over shrinking profit margins and valuation despite strong revenue growth. The stock has declined 6.7% over the past eight sessions, reflecting ongoing pressure from market participants. Recent earnings results showed a 38% year-over-year revenue increase to $427.3 million, but free cash flow margins dropped to 15%, raising questions about the efficiency of growth.

What Happened

Rubrik’s second-quarter results exceeded its guidance, with subscription revenue rising 37% to $407.2 million. However, the decline in free cash flow margins and continued unprofitability, with a net margin of -16.5% and trailing twelve-month earnings per share of -1.26, drew skepticism. Analysts from Scotiabank and Citigroup raised price targets to $120 and $130 respectively, but the high valuation appears to remain a concern for investors. Rubrik’s stock has struggled to maintain momentum after the earnings report, despite the company’s guidance increase and strategic focus on AI security.

What The Data Shows

Rubrik’s stock has traded between $42.25 and $107.91 over the past 52 weeks, with a current market cap of $19.2 billion. The recent intraday drop follows a broader 8-session decline of 6.7%. Insider transactions over the last 90 days totaled $32.6 million in sales, with no insider buys recorded. Rubrik’s beta of 1.17 indicates it is slightly more volatile than the broader market. The stock’s decline appears to reflect a combination of margin concerns, valuation skepticism, and a lack of conviction among institutional holders.

What To Watch

Rubrik does not have an upcoming earnings date in the immediate future. Investors should monitor coverage breadth and analyst commentary for any shifts in sentiment.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

RBRK by the numbers

7 sessions: -4.28%Mkt cap: $19.2B52w: $42.25 to $107.91
RBRK · Aug 31 session (5-min) · +0.59% vs prior close · updated 8:56 PM ET
$88.80$91.55$94.29prev close $93.05$93.607:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $92.057:05 AM · $91.957:10 AM · $91.967:15 AM · $92.267:20 AM · $91.967:25 AM · $92.467:30 AM · $92.507:35 AM · $92.307:40 AM · $92.808:00 AM · $92.008:05 AM · $91.868:15 AM · $92.188:20 AM · $92.778:25 AM · $92.208:30 AM · $92.088:40 AM · $92.018:45 AM · $91.898:50 AM · $91.548:55 AM · $91.509:05 AM · $91.959:20 AM · $91.699:25 AM · $92.079:30 AM · $91.389:35 AM · $90.329:40 AM · $90.719:45 AM · $91.009:50 AM · $90.099:55 AM · $89.1010:00 AM · $90.0310:05 AM · $90.5010:10 AM · $90.1710:15 AM · $90.1010:20 AM · $90.1110:25 AM · $90.1710:30 AM · $90.4010:35 AM · $90.8610:40 AM · $91.0710:45 AM · $91.0910:50 AM · $91.4510:55 AM · $91.4711:00 AM · $91.1111:05 AM · $91.3811:10 AM · $91.8811:15 AM · $91.7211:20 AM · $91.4111:25 AM · $91.0311:30 AM · $91.1811:35 AM · $90.8911:40 AM · $91.6911:45 AM · $91.8611:50 AM · $91.4411:55 AM · $91.2512:00 PM · $91.3312:05 PM · $91.2712:10 PM · $91.5612:15 PM · $91.7912:20 PM · $91.8812:25 PM · $91.7412:30 PM · $91.8912:35 PM · $91.5412:40 PM · $91.5112:45 PM · $91.6312:50 PM · $91.4812:55 PM · $91.661:00 PM · $91.221:05 PM · $91.101:10 PM · $91.071:15 PM · $91.111:20 PM · $91.441:25 PM · $91.611:30 PM · $91.681:35 PM · $91.481:40 PM · $91.511:45 PM · $91.531:50 PM · $91.401:55 PM · $91.552:00 PM · $92.092:05 PM · $91.982:10 PM · $91.722:15 PM · $91.832:20 PM · $92.062:25 PM · $91.812:30 PM · $91.582:35 PM · $91.722:40 PM · $91.622:45 PM · $91.742:50 PM · $92.032:55 PM · $91.403:00 PM · $91.433:05 PM · $91.663:10 PM · $91.583:15 PM · $91.673:20 PM · $91.693:25 PM · $91.973:30 PM · $92.443:35 PM · $92.343:40 PM · $92.723:45 PM · $92.813:50 PM · $93.293:55 PM · $93.014:00 PM · $92.704:05 PM · $93.044:10 PM · $93.044:15 PM · $93.004:20 PM · $93.044:30 PM · $93.044:50 PM · $93.045:00 PM · $93.485:10 PM · $93.096:30 PM · $93.047:00 PM · $93.047:20 PM · $93.107:50 PM · $94.007:55 PM · $93.60

The headlines behind the move

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Earlier RBRK move explainers: 2026-08-31 · 2026-08-28 · 2026-08-27 · 2026-08-26 · 2026-08-25