Vicor (VICR) E10: $1.00 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

VICR Vicor Corp VICR
81 GF Score
Price $187.75
GF Value $62.70
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Vicor E10?

Vicor VICR -7.97% 81 E10 is $1.00 as of Jun. 2026. GuruFocus rates VICR with a GF Score™ of 81/100 and a GF Value™ of $62.70 (Significantly Overvalued). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Vicor's adjusted earnings per share data for the three months ended in Jun. 2026 was $1.040. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $1.00 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Vicor's average E10 Growth Rate was 56.30% per year. During the past 3 years, the average E10 Growth Rate was 46.10% per year. During the past 5 years, the average E10 Growth Rate was 62.20% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Vicor was 128.90% per year. The lowest was -58.70% per year. And the median was 19.05% per year.

As of today (2026-08-28), Vicor's current stock price is $187.75. Vicor's E10 for the quarter that ended in Jun. 2026 was $1.00. Vicor's Shiller PE Ratio of today is 187.75.

During the past 13 years, the highest Shiller PE Ratio of Vicor was 5070.00. The lowest was 67.41. And the median was 288.95.


Vicor  (NAS:VICR) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

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

Vicor's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=187.75/1.00
=187.75

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Vicor was 5070.00. The lowest was 67.41. And the median was 288.95.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Vicor E10 Related Terms


Vicor E10 Historical Data

* Premium members only.

The historical data trend for Vicor's E10 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.

Vicor E10 Chart

Vicor Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.18 0.26 0.48 0.54 0.81

Vicor Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
E10 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 0.64 0.70 0.81 0.89 1.00

VICR vs LFUS, SANM, RAL: E10 Comparison

For the Electronic Components subindustry, Vicor'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.


Vicor Shiller PE Ratio vs Hardware Industry

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

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


VICR
81GF Score
Vicor Corp VICR
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Vicor E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

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

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=1.04/333.9520*333.9520
=1.040

Current CPI (Jun. 2026) = 333.9520.

Vicor Quarterly Data

per share eps CPI Adj_EPS
201609 0.060 241.428 0.083
201612 -0.070 241.432 -0.097
201703 -0.020 243.801 -0.027
201706 -0.010 244.955 -0.014
201709 0.000 246.819 0.000
201712 0.040 246.524 0.054
201803 0.100 249.554 0.134
201806 0.190 251.989 0.252
201809 0.320 252.439 0.423
201812 0.170 251.233 0.226
201903 0.100 254.202 0.131
201906 0.060 256.143 0.078
201909 0.140 256.759 0.182
201912 0.030 256.974 0.039
202003 -0.040 258.115 -0.052
202006 0.060 257.797 0.078
202009 0.130 260.280 0.167
202012 0.250 260.474 0.321
202103 0.340 264.877 0.429
202106 0.430 271.696 0.529
202109 0.290 274.310 0.353
202112 0.200 278.802 0.240
202203 0.110 287.504 0.128
202206 0.240 296.311 0.270
202209 0.040 296.808 0.045
202212 0.180 296.797 0.203
202303 0.250 301.836 0.277
202306 0.380 305.109 0.416
202309 0.370 307.789 0.401
202312 0.190 306.746 0.207
202403 -0.330 312.332 -0.353
202406 -0.030 314.175 -0.032
202409 0.260 315.301 0.275
202412 0.230 315.605 0.243
202503 0.060 319.799 0.063
202506 0.910 322.561 0.942
202509 0.630 324.800 0.648
202512 1.010 324.054 1.041
202603 0.440 330.213 0.445
202606 1.040 333.952 1.040

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $1.00 mean?
Vicor (VICR) has a E10 of $1.00 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Vicor and its competitors.
Is Vicor's E10 too high?
Vicor's current E10 is $1.00. Overall, Vicor has a GF Score™ of 81/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Vicor's E10 compare to LFUS and SANM?
Vicor's E10 of $1.00 can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Hardware company?
A good E10 depends on the Hardware industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Vicor and its competitors. Vicor's current E10 is $1.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Vicor stock overvalued right now?
Based on GuruFocus' analysis, Vicor (VICR) is currently considered Significantly Overvalued. The stock's GF Value™ is $62.70, compared to a current price of $187.75 — trading 199.4% above its estimated fair value. The current E10 is $1.00. Vicor's overall GF Score™ is 81/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Vicor (VICR), the current E10 is $1.00 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Vicor (VICR) Overvalued in 2026?

Based on GuruFocus' analysis, Vicor stock appears to be overvalued. The current stock price of $187.75 is trading 199.4% above its estimated GF Value™ of $62.70. GuruFocus considers Vicor to be Significantly Overvalued.

Key valuation signals for VICR:

  • E10: $1.00
  • GF Value™: $62.70 vs. price of $187.75 (199.4% above fair value)
  • GF Score™: 81/100 with 4 warning signs

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


Vicor Business Description

Other Exchanges VCV:Germany
Address 25 Frontage Road, Andover, MA, USA, 01810
Vicor Corp manufactures and markets modular power components and complete power systems for converting electrical power. It provides modular power converters and configurable products, power component products and integrated circuits, and related products. Its products include Converters, Power Systems, Filters, Custom Power Systems, Input Modules, and others. The principal markets for the Company's power converters and systems are large original equipment manufacturers (OEMs), original design manufacturers (ODMs) and their contract manufacturers, and smaller, lower volume users, which are broadly distributed across several market areas.
81GF Score

Get the complete analysis for VICR

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$187.75
Price
$62.70
GF Value