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Rubrik (RBRK, Systems Software) Stock Valuation & Fair Value No P/E valuation

Rubrik (RBRK, Systems Software) trades at a blended P/E of 358.3, trading without a historical P/E to compare against, with a forward growth estimate of 73.7% and a PEG of 4.86.

This company has no P/E to compare against its own history, so tickerseer publishes no valuation rating for it. The figures below are unaffected.

DATA AS OF 2026-10-05
Blended P/E
358.3
Normal P/E
—
PEG
4.86
Fwd growth
73.7%
Div yield
0.0%
RSI (14)
64.0
Neutral
Technical context
  • Price $120.89 at the 2026-10-08 close, 7.8% above the 20-day average ($112.15) and 20.6% above the 50-day ($100.22).
  • RSI (14) at 64.0.
  • 52-week range $43.81 to $125.80: the price is 3.9% below the high and 175.9% above the low.

The Street vs SeerForecast

Wall Street's mean price target for RBRK is $120.15 across 27 analysts, 0.6% below the current price. The average analyst rating is Strong Buy. Our SeerForecast read of the same stock, formed without analyst targets: we publish none, because it has no P/E to compare against its own history. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer has published no valuation rating since 2026-08-21, because this company has no P/E to compare against its own history.

Blended P/E and rating by weekBlended P/E moved from 603.0 to 358.3 between 2026-08-21 and 2026-10-02, with 6 rating changes over 16 recorded weeks.2026-08-21: P/E 603.0, No P/E valuation, recalculated for the week of 2026-08-212026-08-21: P/E 615.6, No P/E valuation, recorded live 2026-08-242026-08-27: P/E 615.6, No P/E valuation, recalculated for the week of 2026-08-272026-08-28: P/E 615.6, No P/E valuation, recalculated for the week of 2026-08-282026-08-28: P/E 615.6, No P/E valuation, recalculated for the week of 2026-08-302026-08-28: P/E 329.9, No P/E valuation, recorded live 2026-08-312026-09-04: P/E 329.9, No P/E valuation, recalculated for the week of 2026-09-052026-09-04: P/E 321.0, No P/E valuation, recorded live 2026-09-072026-09-11: P/E 321.0, No P/E valuation, recalculated for the week of 2026-09-122026-09-11: P/E 287.3, No P/E valuation, recorded live 2026-09-142026-09-18: P/E 287.3, No P/E valuation, recalculated for the week of 2026-09-192026-09-18: P/E 342.7, No P/E valuation, recorded live 2026-09-212026-09-25: P/E 342.7, No P/E valuation, recalculated for the week of 2026-09-262026-09-25: P/E 341.1, No P/E valuation, recorded live 2026-09-282026-10-02: P/E 341.1, No P/E valuation, recalculated for the week of 2026-10-032026-10-02: P/E 358.3, No P/E valuation, recorded live 2026-10-05300.0400.0500.0600.0Aug 21Aug 31Sep 11Sep 22Oct 2
No P/E valuationNo P/E valuationNo P/E valuationLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

Selected weeks: the first, the latest, and the cheapest and dearest.

WeekBlended P/EPremium to normal P/ERating
2026-08-21P/E 603.0not availableNo P/E valuation (recalculated)
2026-08-24P/E 615.6not availableNo P/E valuation
2026-09-14P/E 287.3not availableNo P/E valuation
2026-10-05P/E 358.3not availableNo P/E valuation ← now
Show all 16 weeks
WeekBlended P/EPremium to normal P/ERating
2026-08-21P/E 603.0not availableNo P/E valuation (recalculated)
2026-08-24P/E 615.6not availableNo P/E valuation
2026-08-27P/E 615.6not availableNo P/E valuation (recalculated)
2026-08-28P/E 615.6not availableNo P/E valuation (recalculated)
2026-08-30P/E 615.6not availableNo P/E valuation (recalculated)
2026-08-31P/E 329.9not availableNo P/E valuation
2026-09-05P/E 329.9not availableNo P/E valuation (recalculated)
2026-09-07P/E 321.0not availableNo P/E valuation
2026-09-12P/E 321.0not availableNo P/E valuation (recalculated)
2026-09-14P/E 287.3not availableNo P/E valuation
2026-09-19P/E 287.3not availableNo P/E valuation (recalculated)
2026-09-21P/E 342.7not availableNo P/E valuation
2026-09-26P/E 342.7not availableNo P/E valuation (recalculated)
2026-09-28P/E 341.1not availableNo P/E valuation
2026-10-03P/E 341.1not availableNo P/E valuation (recalculated)
2026-10-05P/E 358.3not availableNo P/E valuation ← now

Frequently asked questions

Is Rubrik stock overvalued?

At a blended P/E of 358.3, Rubrik has no historical normal P/E on record to compare that against, with a PEG of 4.86 on 73.7% forward growth. tickerseer therefore publishes no valuation rating for it.

What is Rubrik's fair value and PEG?

Rubrik trades at a blended P/E of 358.3, a PEG of 4.86, and a forward growth estimate of 73.7%.

Has tickerseer's rating of Rubrik changed?

tickerseer has published no valuation rating since 2026-08-21, because this company has no P/E to compare against its own history.

What is the analyst price target for Rubrik?

The mean Wall Street price target for Rubrik is $120.15 across 27 analysts, 0.6% below the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Systems Software. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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