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RBRK vs TENB
Which Stock Would AI Choose? Rubrik (RBRK) vs. Tenable Holdings (TENB) Stock Comparison
Key Takeaways
- RBRK (Rubrik) is a faster-growing, higher-valuation cyber resilience and data security name, while TENB (Tenable Holdings) is a more mature, profitable exposure-management business with slower but steadier growth.
- Rubrik has posted subscription ARR (annual recurring revenue) growth above 30% recently, whereas Tenable's revenue is expanding in the high single digits.
- Tenable has shifted to consistent non-GAAP profitability and strong free cash flow; Rubrik is only recently approaching breakeven on a non-GAAP basis.
- Both stocks have rallied strongly in 2026, but Rubrik carries materially higher volatility (beta near 1.8) versus Tenable (beta near 1.0).
- The two companies compete for overlapping cybersecurity budgets but emphasize different priorities: data recovery and resilience for Rubrik, and exposure and vulnerability management for Tenable.
Introduction
Cybersecurity remains one of the market's most closely watched software subsectors, yet not all security stocks are built the same way. This stock comparison examines two distinct approaches to the same underlying threat: RBRK (Rubrik), which focuses on cyber resilience and protecting critical enterprise data, and TENB (Tenable Holdings), which specializes in cyber exposure management. Growth-oriented traders may favor Rubrik's faster expansion, while investors seeking profitability and lower volatility may lean toward Tenable. Understanding the relative performance, market positioning, and risk profile of each name can help both traders and longer-term investors decide which thesis aligns with their objectives.
RBRK Overview and Recent Performance
RBRK, Rubrik, Inc., positions itself as a "Security and AI Operations" company, providing cloud-based data security, backup, and cyber recovery through its Rubrik Security Cloud platform. Its recent market activity has been characterized by rapid top-line expansion: subscription ARR has been growing at roughly a 33–34% year-over-year pace in recent quarters, while total revenue growth has frequently exceeded 35%. Rubrik has also delivered a string of earnings beats against analyst estimates and has begun approaching non-GAAP profitability ahead of schedule.
Notably, sentiment around the stock has remained volatile. Despite strong results and raised guidance, shares have at times sold off after earnings as investors weighed valuation, execution risk, and the sustainability of its AI-driven "agentic cyber resilience" strategy. Rubrik trades at a premium multiple and carries a beta well above 1.0, reflecting its status as a high-growth, higher-risk software name. Recent product announcements around AI agent security and data protection have reinforced its growth narrative even as valuation concerns persist.
TENB Overview and Recent Performance
TENB, Tenable Holdings, Inc., is an exposure-management company whose platforms help organizations identify, prioritize, and remediate vulnerabilities across IT, cloud, and AI attack surfaces. Unlike Rubrik, Tenable is growing more moderately, with revenue expanding in the high single digits to roughly 10% year over year in recent quarters. Its Tenable One platform has become an important driver, representing about half of new business in recent reporting periods, alongside rising traction for its Hexa AI orchestration engine.
Tenable has demonstrated a steadier profitability profile, sustaining non-GAAP operating margins in the mid-20s and generating consistent free cash flow. Its net dollar expansion rate has recently improved, a signal of stronger retention and upselling within its customer base. The stock has rallied significantly in 2026 and trades at a more moderate valuation than Rubrik, with a beta near 1.0. Analysts have been raising some price targets ahead of earnings while keeping broadly neutral ratings, reflecting a balanced outlook on the company's growth-versus-maturity trade-off.
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Head-to-Head Comparison
Although both companies operate in cybersecurity, their business models and growth profiles diverge sharply. Rubrik monetizes data protection and cyber resilience, benefiting from the rapid adoption of AI and the resulting need to secure and recover enterprise data at scale. This translates into faster ARR growth but a premium valuation, limited GAAP (Generally Accepted Accounting Principles) profitability, and higher share-price volatility. Tenable, by contrast, sells exposure and vulnerability management, a more established category where growth is steadier but slower. It has prioritized operating leverage and cash flow, giving it a more mature financial profile and lower valuation multiple.
Risk factors also differ. Rubrik faces execution risk tied to sustaining hypergrowth and defending a rich multiple, while Tenable contends with a more competitive vulnerability-management market, channel concentration, and questions around whether AI-driven demand can reaccelerate its top line. In terms of market sentiment, Rubrik has been subject to sharper post-earnings swings despite strong fundamentals, whereas Tenable has attracted steadier interest, including recurring speculation about potential acquisition interest. Overall, Rubrik offers greater growth and momentum, while Tenable offers greater stability and profitability.
Tickeron AI Verdict
Based on observable factors, a probabilistic assessment would likely favor RBRK for momentum-oriented strategies, given its stronger trend consistency in ARR and revenue growth and a clearer catalyst pipeline around AI-driven cyber resilience. However, that momentum comes with higher volatility and valuation risk, which can undermine trend stability during market pullbacks. TENB, by contrast, presents a more balanced profile that may appeal to systems prioritizing stability, profitability, and lower drawdown risk. A Tickeron-style AI approach would weight trend strength, consistency, and relative positioning, which currently tilts toward Rubrik on growth momentum while acknowledging Tenable's advantage on financial durability.
Disclaimer
The information on this webpage is provided for general informational and educational purposes only and is not intended as investment advice, a recommendation to purchase or sell any security, or an offer or solicitation related to investments. It does not consider your personal financial situation, goals, or risk profile, and all investing carries inherent risks, including the possibility of losing your entire investment. For more details, please review our full disclaimer.
To compare these two companies we present long-term analysis, their fundamental ratings and make comparative short-term technical analysis which are presented below. The conclusion is RBRK is a Hold and TENB is a Hold.
Aroon Indicator for RBRK shows an upward move is likely
RBRK's Aroon Indicator triggered a bullish signal on November 02, 2026. Tickeron's A.I.dvisor detected that the AroonUp green line is above 70 while the AroonDown red line is below 30. When the up indicator moves above 70 and the down indicator remains below 30, it is a sign that the stock could be setting up for a bullish move. Traders may want to buy the stock or look to buy calls options. A.I.dvisor looked at 130 similar instances where the Aroon Indicator showed a similar pattern. In 113 of the 130 cases, the stock moved higher in the days that followed. This puts the odds of a move higher at 87%.
Technical Analysis (Indicators)
Bullish Trend Analysis
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 3 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
Following a +3.77% 3-day Advance, the price is estimated to grow further. Considering data from situations where RBRK advanced for three days, in 135 of 160 cases, the price rose further within the following month. The odds of a continued upward trend are 84%.
Bearish Trend Analysis
The 10-day RSI Indicator for RBRK moved out of overbought territory on October 29, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 18 similar instances where the indicator moved out of overbought territory. In 16 of the 18 cases, the stock moved lower in the following days. This puts the odds of a move lower at 89%.
The Momentum Indicator moved below the 0 level on November 04, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on RBRK as a result. In 27 of 39 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 69%.
The Moving Average Convergence Divergence Histogram (MACD) for RBRK turned negative on November 02, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 21 similar instances when the indicator turned negative. In 15 of the 21 cases the stock turned lower in the days that followed. This puts the odds of success at 71%.
RBRK moved below its 50-day moving average on November 05, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where RBRK declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 84%.
RBRK broke above its upper Bollinger Band on October 26, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 3 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (-43.896) is normal, around the industry mean (16.846). P/E Ratio (-83.268) is within average values for comparable stocks, (53.183). Projected Growth (PEG Ratio) (0.000) is also within normal values, averaging (3.648). Dividend Yield (0.000) settles around the average of (0.430) among similar stocks. P/S Ratio (13.774) is also within normal values, averaging (103.889).
The Tickeron Price Growth Rating for this company is 39 (best 1 - 100 worst), indicating steady price growth. RBRK’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron PE Growth Rating for this company is 92 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron SMR rating for this company is 100 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. RBRK’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 92, placing this stock worse than average.
TENB in downward trend: price expected to drop as it breaks its higher Bollinger Band on October 23, 2026
TENB broke above its upper Bollinger Band on October 23, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options. The A.I.dvisor looked at 30 similar instances where the stock broke above the upper band. In 26 of the 30 cases the stock fell afterwards. This puts the odds of success at 87%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The 10-day RSI Indicator for TENB moved out of overbought territory on November 02, 2026. This could be a bearish sign for the stock. Traders may want to consider selling the stock or buying put options. Tickeron's A.I.dvisor looked at 15 similar instances where the indicator moved out of overbought territory. In 11 of the 15 cases, the stock moved lower in the following days. This puts the odds of a move lower at 73%.
The Momentum Indicator moved below the 0 level on November 06, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on TENB as a result. In 70 of 97 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 72%.
The Moving Average Convergence Divergence Histogram (MACD) for TENB turned negative on November 05, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 56 similar instances when the indicator turned negative. In 41 of the 56 cases the stock turned lower in the days that followed. This puts the odds of success at 73%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where TENB declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 75%.
Bullish Trend Analysis
The Stochastic Oscillator is in the oversold zone. Keep an eye out for a move up in the foreseeable future.
Following a +6.43% 3-day Advance, the price is estimated to grow further. Considering data from situations where TENB advanced for three days, in 190 of 301 cases, the price rose further within the following month. The odds of a continued upward trend are 63%.
The Aroon Indicator entered an Uptrend today. In 104 of 148 cases where TENB Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 70%.
Fundamental Analysis (Ratings)
The Tickeron PE Growth Rating for this company is 31 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Price Growth Rating for this company is 35 (best 1 - 100 worst), indicating steady price growth. TENB’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 88 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Valuation Rating of 100 (best 1 - 100 worst) indicates that the company is significantly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (23.388) is normal, around the industry mean (16.846). TENB has a moderately high P/E Ratio (702.167) as compared to the industry average of (53.183). Projected Growth (PEG Ratio) (1.175) is also within normal values, averaging (3.648). Dividend Yield (0.000) settles around the average of (0.430) among similar stocks. P/S Ratio (4.103) is also within normal values, averaging (103.889).
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. TENB’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 92, placing this stock worse than average.
TENB | ||
|---|---|---|
OUTLOOK RATING 1..100 | 33 | |
VALUATION overvalued / fair valued / undervalued 1..100 | 100 Overvalued | |
PROFIT vs RISK RATING 1..100 | 100 | |
SMR RATING 1..100 | 88 | |
PRICE GROWTH RATING 1..100 | 35 | |
P/E GROWTH RATING 1..100 | 31 | |
SEASONALITY SCORE 1..100 | n/a |
Tickeron ratings are formulated such that a rating of 1 designates the most successful stocks in a given industry, while a rating of 100 points to the least successful stocks for that industry.
| RBRK | TENB | |
|---|---|---|
| RSI ODDS (%) | 1 day ago 89% | 1 day ago 73% |
| Stochastic ODDS (%) | 1 day ago 80% | 1 day ago 74% |
| Momentum ODDS (%) | 1 day ago 69% | 1 day ago 72% |
| MACD ODDS (%) | 1 day ago 71% | 1 day ago 73% |
| TrendWeek ODDS (%) | 1 day ago 77% | 1 day ago 75% |
| TrendMonth ODDS (%) | 1 day ago 75% | 1 day ago 69% |
| Advances ODDS (%) | 4 days ago 84% | 10 days ago 63% |
| Declines ODDS (%) | 6 days ago 84% | 1 day ago 75% |
| BollingerBands ODDS (%) | 1 day ago 74% | 1 day ago 87% |
| Aroon ODDS (%) | 1 day ago 87% | 1 day ago 70% |
Long-Term Analysis
It is best to consider a long-term outlook for a ticker by using Fundamental Analysis (FA) ratings. The rating of 1 to 100, where 1 is best and 100 is worst, is divided into thirds. The first third (a green rating of 1-33) indicates that the ticker is undervalued; the second third (a grey number between 34 and 66) means that the ticker is valued fairly; and the last third (red number of 67 to 100) reflects that the ticker is overvalued. We use an FA Score to show how many ratings show the ticker to be undervalued (green) or overvalued (red).
RBRK’s FA Score shows that 1 FA rating(s) are green while TENB’s FA Score has 1 green FA rating(s).
- RBRK’s FA Score: 1 green, 4 red.
- TENB’s FA Score: 1 green, 4 red.
Short-Term Analysis
It is best to consider a short-term outlook for a ticker by using Technical Analysis (TA) indicators. We use Odds of Success as the percentage of outcomes which confirm successful trade signals in the past.
If the Odds of Success (the likelihood of the continuation of a trend) for each indicator are greater than 50%, then the generated signal is confirmed. A green percentage from 90% to 51% indicates that the ticker is in a bullish trend. A red percentage from 90% - 51% indicates that the ticker is in a bearish trend. All grey percentages are below 50% and are considered not to confirm the trend signal.
RBRK’s TA Score shows that 3 TA indicator(s) are bullish while TENB’s TA Score has 3 bullish TA indicator(s).
- RBRK’s TA Score: 3 bullish, 6 bearish.
- TENB’s TA Score: 3 bullish, 5 bearish.
Price Growth
RBRK (@Computer Communications) experienced а -14.82% price change this week, while TENB (@Computer Communications) price change was -16.99% for the same time period.
The average weekly price growth across all stocks in the @Computer Communications industry was -6.89%. For the same industry, the average monthly price growth was -15.07%, and the average quarterly price growth was -10.08%.
Reported Earning Dates
RBRK is expected to report earnings on Dec 03, 2026.
TENB is expected to report earnings on Feb 09, 2027.
Industries' Descriptions
@Computer Communications (-6.89% weekly)Computer communications industry develops technology that allows computing devices to exchange data with each other using connections/data links between nodes. Common types of computer network include Cloud (IAN), Internet, Wide (WAN, Local (LAN)/Wireless(WLAN) etc. The industry is an ever-more important part of technology, and is set to become even bigger as the Internet of Things (IoT) rapidly forays into the various aspects of our lives. Cisco Systems, Inc., Palo Alto Networks, Inc. and Arista Networks, Inc., Fortinet, Inc. are some of the major computer communications companies.
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RBRK and
Correlation & Price change
A.I.dvisor indicates that over the last year, RBRK has been closely correlated with CRWD. These tickers have moved in lockstep 72% of the time. This A.I.-generated data suggests there is a high statistical probability that if RBRK jumps, then CRWD could also see price increases.
| Ticker / NAME | Correlation To RBRK | 1D Price Change % | ||
|---|---|---|---|---|
| RBRK | 100% | +0.01% | ||
| CRWD - RBRK | 72% Closely correlated | -0.14% | ||
| OKTA - RBRK | 69% Closely correlated | -1.44% | ||
| TENB - RBRK | 64% Loosely correlated | -4.60% | ||
| NTSK - RBRK | 64% Loosely correlated | -1.71% | ||
| PANW - RBRK | 63% Loosely correlated | -0.26% | ||
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