AGC (ASGLF) Cyclically Adjusted Book per Share: $39.79 (As of Mar. 2026)


ASGLF AGC Inc ASGLF
68 GF Score
Price $38.35
GF Value $33.89
Valuation Modestly Overvalued
! 5 Warning Signs
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What is AGC Cyclically Adjusted Book per Share?

AGC ASGLF 68 Cyclically Adjusted Book per Share is $39.79 as of Mar. 2026. GuruFocus rates ASGLF with a GF Score™ of 68/100 and a GF Value™ of $33.89 (Modestly Overvalued). The stock has 5 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

AGC's adjusted book value per share for the three months ended in Mar. 2026 was $44.354. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is $39.79 for the trailing ten years ended in Mar. 2026.

During the past 12 months, AGC's average Cyclically Adjusted Book Growth Rate was 3.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 5.50% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 6.40% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of AGC was 7.20% per year. The lowest was 3.70% per year. And the median was 5.40% per year.

As of today (2026-07-07), AGC's current stock price is $38.35. AGC's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $39.79. AGC's Cyclically Adjusted PB Ratio of today is 0.96.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of AGC was 1.24. The lowest was 0.51. And the median was 0.89.


AGC  (OTCPK:ASGLF) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

AGC's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=38.35/39.79
=0.96

* 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 Cyclically Adjusted PB Ratio of AGC was 1.24. The lowest was 0.51. And the median was 0.89.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


AGC Cyclically Adjusted Book per Share Related Terms


AGC Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for AGC's Cyclically Adjusted Book per Share 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.

AGC Cyclically Adjusted Book per Share Chart

AGC Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 44.67 36.81 38.61 38.16 36.67

AGC Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 39.13 43.44 38.36 36.67 39.79

ASGLF vs HON, MMM: Cyclically Adjusted Book per Share Comparison

For the Conglomerates subindustry, AGC'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.


AGC Cyclically Adjusted PB Ratio vs Conglomerates Industry

For the Conglomerates industry and Industrials sector, AGC's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ASGLF
68GF Score
AGC Inc ASGLF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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AGC Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

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

For example, AGC'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)
=44.354/112.7000*112.7000
=44.354

Current CPI (Mar. 2026) = 112.7000.

AGC Quarterly Data

Book Value per Share CPI Adj_Book
201606 39.824 98.100 45.751
201609 41.709 98.000 47.965
201612 40.833 98.400 46.767
201703 41.666 98.100 47.867
201706 43.384 98.500 49.638
201709 44.847 98.800 51.156
201712 46.393 99.400 52.601
201803 47.891 99.200 54.408
201806 47.242 99.200 53.671
201809 47.267 99.900 53.323
201812 45.824 99.700 51.799
201903 46.909 99.700 53.026
201906 47.673 99.800 53.835
201909 46.603 100.100 52.469
201912 47.933 100.500 53.752
202003 45.047 100.300 50.616
202006 45.938 99.900 51.824
202009 45.852 99.900 51.727
202012 48.543 99.300 55.094
202103 49.451 99.900 55.787
202106 50.805 99.500 57.545
202109 52.778 100.100 59.421
202112 52.096 100.100 58.654
202203 52.539 101.100 58.567
202206 51.013 101.800 56.475
202209 48.095 103.100 52.573
202212 46.484 104.100 50.324
202303 47.402 104.400 51.171
202306 48.316 105.200 51.761
202309 46.779 106.200 49.642
202312 47.368 106.800 49.985
202403 47.588 107.200 50.030
202406 44.077 108.200 45.910
202409 45.373 108.900 46.956
202412 43.973 110.700 44.767
202503 43.101 111.100 43.722
202506 45.009 111.700 45.412
202509 44.914 112.000 45.195
202512 44.853 113.000 44.734
202603 44.354 112.700 44.354

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

What does a Cyclically Adjusted Book per Share of $39.79 mean?
AGC (ASGLF) has a Cyclically Adjusted Book per Share of $39.79 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on AGC and its competitors.
Is AGC's Cyclically Adjusted Book per Share too high?
AGC's current Cyclically Adjusted Book per Share is $39.79. Overall, AGC has a GF Score™ of 68/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does AGC's Cyclically Adjusted Book per Share compare to HON and MMM?
AGC's Cyclically Adjusted Book per Share of $39.79 can be compared against companies in the Conglomerates industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Conglomerates company?
A good Cyclically Adjusted Book per Share depends on the Conglomerates industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on AGC and its competitors. AGC's current Cyclically Adjusted Book per Share is $39.79. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AGC stock overvalued right now?
Based on GuruFocus' analysis, AGC (ASGLF) is currently considered Modestly Overvalued. The stock's GF Value™ is $33.89, compared to a current price of $38.35 — trading 13.2% above its estimated fair value. The current Cyclically Adjusted Book per Share is $39.79. AGC's overall GF Score™ is 68/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For AGC (ASGLF), the current Cyclically Adjusted Book per Share is $39.79 as of Mar. 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 AGC (ASGLF) Overvalued in 2026?

Based on GuruFocus' analysis, AGC stock appears to be overvalued. The current stock price of $38.35 is trading 13.2% above its estimated GF Value™ of $33.89. GuruFocus considers AGC to be Modestly Overvalued.

Key valuation signals for ASGLF:

  • Cyclically Adjusted Book per Share: $39.79
  • GF Value™: $33.89 vs. price of $38.35 (13.2% above fair value)
  • GF Score™: 68/100 with 5 warning signs

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


AGC Business Description

Address 1-5-1 Marunouchi, Chiyoda-ku, Tokyo, JPN, 100-8405
AGC Inc is mainly engaged in the manufacturing and sales of glasses. The company operates through six segments. The Architecture Glass segment provides float, patterned, low-E, decorative, and fireproof glasses. The Automotive segment offers automotive glass and cover glass for in-vehicle displays. The Ceramics & Others segment includes ceramics products along with logistics and financial services. The Chemicals segment produces vinyl chloride, caustic soda, urethane raw materials, solvents, gases, and iodine. The Electronics segment supplies glass substrates for LCDs & OLEDs, display materials, semiconductor and optoelectronic components, and PCB materials. The Life Sciences segment develops pharmaceutical and agrochemical intermediates, active ingredients, and biopharmaceuticals.
68GF Score

Get the complete analysis for ASGLF

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

$38.35
Price
$33.89
GF Value