PRKR (Parkervision) Cyclically Adjusted PB Ratio: (As of Jul. 23, 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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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.

PRKR Parkervision Inc PRKR
28 GF Score
Price $0.11
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What is Parkervision Cyclically Adjusted PB Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Parkervision  (OTCPK:PRKR) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


Parkervision Cyclically Adjusted PB Ratio Related Terms


Parkervision Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Parkervision's Cyclically Adjusted PB 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.

Parkervision Cyclically Adjusted PB Ratio Chart

Parkervision Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.47 0.67 0.00 0.00 0.00

Parkervision Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted PB 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

PRKR vs LEDS, PRSO, GUER: Cyclically Adjusted PB Ratio Comparison

For the Semiconductors subindustry, Parkervision's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Parkervision Cyclically Adjusted PB Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Parkervision's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Parkervision's Cyclically Adjusted PB Ratio falls into.


PRKR
28GF Score
Parkervision Inc PRKR
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Parkervision Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

Parkervision's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 is calculated as:

For example, Parkervision's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book=Book Value per Share/CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.309/330.2130*330.2130
=-0.309

Current CPI (Mar. 2026) = 330.2130.

Parkervision Quarterly Data

Book Value per Share CPI Adj_Book
201606 -0.477 241.018 -0.654
201609 -0.239 241.428 -0.327
201612 -0.616 241.432 -0.843
201703 -0.121 243.801 -0.164
201706 -0.301 244.955 -0.406
201709 -0.443 246.819 -0.593
201712 -0.530 246.524 -0.710
201803 -0.543 249.554 -0.719
201806 -0.616 251.989 -0.807
201809 -0.697 252.439 -0.912
201812 -0.883 251.233 -1.161
201903 -0.890 254.202 -1.156
201906 -0.904 256.143 -1.165
201909 -0.887 256.759 -1.141
201912 -0.971 256.974 -1.248
202003 -0.842 258.115 -1.077
202006 -0.781 257.797 -1.000
202009 -0.752 260.280 -0.954
202012 -0.748 260.474 -0.948
202103 -0.574 264.877 -0.716
202106 -0.591 271.696 -0.718
202109 -0.582 274.310 -0.701
202112 -0.576 278.802 -0.682
202203 -0.560 287.504 -0.643
202206 -0.603 296.311 -0.672
202209 -0.593 296.808 -0.660
202212 -0.624 296.797 -0.694
202303 -0.436 301.836 -0.477
202306 -0.412 305.109 -0.446
202309 -0.448 307.789 -0.481
202312 -0.451 306.746 -0.486
202403 -0.453 312.332 -0.479
202406 -0.452 314.175 -0.475
202409 -0.522 315.301 -0.547
202412 -0.407 315.605 -0.426
202503 -0.422 319.799 -0.436
202506 -0.404 322.561 -0.414
202509 -0.414 324.800 -0.421
202512 -0.315 324.054 -0.321
202603 -0.309 330.213 -0.309

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

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.


Parkervision Business Description

Address 4446-1A Hendricks Avenue, Suite 354, Jacksonville, FL, USA, 32207
Parkervision Inc is in the business of innovating fundamental wireless technologies. The company designs, develops, and markets its proprietary radio frequency technologies and products for use in semiconductor circuits for mobile and other wireless applications. It also markets a consumer distributed WiFi product line under the brand name Milo. The company derives revenue from licensing of its intellectual property, settlements from patent infringement disputes, sales of products and engineering services.
28GF Score

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

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