AMBA (Ambarella) Shiller PE Ratio: (As of Aug. 17, 2026)

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AMBA Ambarella Inc AMBA
77 GF Score
Price $82.05
GF Value $85.32
Valuation Fairly Valued
! 4 Warning Signs
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What is Ambarella Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Ambarella  (NAS:AMBA) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Ambarella Shiller PE Ratio Related Terms


Ambarella Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Ambarella's Shiller PE Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Ambarella Shiller PE Ratio Chart

Ambarella Annual Data
Trend Jan17 Jan18 Jan19 Jan20 Jan21 Jan22 Jan23 Jan24 Jan25 Jan26
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 395.30 623.80 0.00 0.00 0.00

Ambarella Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
Shiller PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

AMBA vs ICHR, AXTI, VECO: Shiller PE Ratio Comparison

For the Semiconductor Equipment & Materials subindustry, Ambarella's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Ambarella Shiller PE Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Ambarella's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Ambarella's Shiller PE Ratio falls into.


AMBA
77GF Score
Ambarella Inc AMBA
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Ambarella Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Ambarella's E10 for the quarter that ended in Apr. 2026 is calculated as:

For example, Ambarella's adjusted earnings per share data for the three months ended in Apr. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Apr. 2026 (Change)*Current CPI (Apr. 2026)
=-0.41/333.0200*333.0200
=-0.410

Current CPI (Apr. 2026) = 333.0200.

Ambarella Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201607 0.250 240.628 0.346
201610 0.840 241.729 1.157
201701 0.530 242.839 0.727
201704 0.070 244.524 0.095
201707 0.100 244.786 0.136
201710 0.340 246.663 0.459
201801 0.040 247.867 0.054
201804 -0.300 250.546 -0.399
201807 -0.210 252.006 -0.278
201810 -0.280 252.885 -0.369
201901 -0.140 251.712 -0.185
201904 -0.530 255.548 -0.691
201907 -0.310 256.571 -0.402
201910 -0.130 257.346 -0.168
202001 -0.390 257.971 -0.503
202004 -0.450 256.389 -0.584
202007 -0.430 259.101 -0.553
202010 -0.490 260.388 -0.627
202101 -0.350 261.582 -0.446
202104 -0.300 267.054 -0.374
202107 -0.200 273.003 -0.244
202110 0.020 276.589 0.024
202201 -0.250 281.148 -0.296
202204 -0.290 289.109 -0.334
202207 -0.620 296.276 -0.697
202210 -0.510 298.012 -0.570
202301 -0.290 299.170 -0.323
202304 -0.910 303.363 -0.999
202307 -0.790 305.691 -0.861
202310 -1.040 307.671 -1.126
202401 -1.500 308.417 -1.620
202404 -0.930 313.548 -0.988
202407 -0.850 314.540 -0.900
202410 -0.580 315.664 -0.612
202501 -0.480 317.671 -0.503
202504 -0.580 320.795 -0.602
202507 -0.470 323.048 -0.485
202510 -0.350 0.000
202601 -0.380 325.252 -0.389
202604 -0.410 333.020 -0.410

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Is Ambarella (AMBA) Overvalued in 2026?

Based on GuruFocus' analysis, Ambarella stock appears to be undervalued. The current stock price of $82.05 is trading 3.8% below its estimated GF Value™ of $85.32. GuruFocus considers Ambarella to be Fairly Valued.

Key valuation signals for AMBA:

  • Shiller PE Ratio:
  • GF Value™: $85.32 vs. price of $82.05 (3.8% below fair value)
  • GF Score™: 77/100 with 4 warning signs

No single metric tells the full story. See the AMBA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ambarella Business Description

Address 3001 Tasman Drive, Santa Clara, CA, USA, 95054
Ambarella Inc is a developer of low-power system-on-a-chip, or SoC, semiconductors and software for edge and physical artificial intelligence (AI) applications and intelligent automation. Its products are used in a wide variety of human viewing, computer vision for edge and physical AI applications, including a variety of video security cameras, automotive camera systems, fixed robots, autonomous mobile robots (AMRs), industrial applications, intelligent transportation systems, and consumer devices, such as action, drone and 360 degree cameras. The company operates as a single operating and reportable segment and derives substantially all of its revenue from development and sales of low-power AI-based processing and video and image processing SoC solutions.
77GF Score

Get the complete analysis for AMBA

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$82.05
Price
$85.32
GF Value