ARGX (argenx SE) Cyclically Adjusted PB Ratio: 15.68 (As of Jul. 28, 2026) — Near Median

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ARGX argenx SE ARGX
78 GF Score
Price $871.64
GF Value $1,400.48
Valuation Significantly Undervalued
! 4 Warning Signs
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What is argenx SE Cyclically Adjusted PB Ratio?

argenx SE ARGX -1.87% 78 Cyclically Adjusted PB Ratio is 15.68 as of Jul. 28, 2026, which is 7% below its 10-year median of 16.88. GuruFocus rates ARGX with a GF Score™ of 78/100 and a GF Value™ of $1,400.48 (Significantly Undervalued). The stock has 4 warning signs investors should review. Among 698 Biotechnology companies, argenx SE ranks worse than 92.26% on this metric.

As of today (2026-07-28), argenx SE's current share price is $871.64. argenx SE's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $55.58. argenx SE's Cyclically Adjusted PB Ratio for today is 15.68.

The historical rank and industry rank for argenx SE's Cyclically Adjusted PB Ratio or its related term are showing as below:

ARGX' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 12.57   Med: 16.88   Max: 22.91
Current: 16.25

During the past years, argenx SE's highest Cyclically Adjusted PB Ratio was 22.91. The lowest was 12.57. And the median was 16.88.

ARGX's Cyclically Adjusted PB Ratio is ranked worse than
92.26% of 698 companies
in the Biotechnology industry
Industry Median: 1.62 vs ARGX: 16.25

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.

argenx SE's adjusted book value per share data for the three months ended in Jun. 2026 was $134.590. 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 $55.58 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


argenx SE  (NAS:ARGX) 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.


argenx SE Cyclically Adjusted PB Ratio Related Terms


argenx SE Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for argenx SE'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.

argenx SE Cyclically Adjusted PB Ratio Chart

argenx SE 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 0.00 18.98 14.63 18.36 17.00

argenx SE Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 12.64 0.00 17.00 0.00 16.69

ARGX vs VRTX, REGN, RVMD: Cyclically Adjusted PB Ratio Comparison

For the Biotechnology subindustry, argenx SE'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.


argenx SE Cyclically Adjusted PB Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, argenx SE's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


ARGX
78GF Score
argenx SE ARGX
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

argenx SE 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.

argenx SE's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=871.64/55.58
=15.68

* 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.

argenx SE's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

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

Adj_Book=Book Value per Share/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=134.59/138.6000*138.6000
=134.590

Current CPI (Jun. 2026) = 138.6000.

argenx SE Quarterly Data

Book Value per Share CPI Adj_Book
201603 0.000 100.310 0.000
201606 4.185 100.260 5.785
201609 0.000 100.570 0.000
201612 3.312 100.710 4.558
201703 0.000 101.440 0.000
201706 6.397 101.370 8.746
201709 0.000 102.030 0.000
201712 12.859 101.970 17.478
201803 0.000 102.470 0.000
201806 11.863 103.100 15.948
201809 0.000 103.950 0.000
201812 17.119 103.970 22.821
201903 0.000 105.370 0.000
201906 19.853 105.840 25.998
201909 0.000 106.700 0.000
201912 27.604 106.800 35.823
202006 38.592 107.510 49.752
202012 35.191 107.850 45.225
202103 0.000 108.870 0.000
202106 57.432 109.670 72.582
202109 0.000 110.790 0.000
202112 49.048 114.010 59.627
202203 0.000 119.460 0.000
202206 53.944 119.050 62.803
202209 0.000 126.890 0.000
202212 50.792 124.940 56.345
202303 0.000 124.720 0.000
202306 51.077 125.830 56.261
202309 0.000 127.160 0.000
202312 69.222 126.450 75.873
202403 0.000 128.580 0.000
202406 71.280 129.910 76.048
202409 0.000 131.610 0.000
202412 90.490 131.630 95.282
202503 0.000 133.330 0.000
202506 99.659 133.960 103.111
202509 0.000 135.920 0.000
202512 118.338 135.270 121.251
202603 0.000 136.910 0.000
202606 134.590 138.600 134.590

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.

What does a Cyclically Adjusted PB Ratio of 15.68 mean?
argenx SE (ARGX) has a Cyclically Adjusted PB Ratio of 15.68 as of Jul. 28, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on argenx SE and its competitors. This is near median its historical median of 16.88. Over the past decade, argenx SE's Cyclically Adjusted PB Ratio has ranged from 12.57 to 22.91. According to the industry distribution chart, argenx SE ranks #644 out of 698 companies in the Biotechnology industry, placing it in the top 92.3%.
Is argenx SE's Cyclically Adjusted PB Ratio too high?
argenx SE's current Cyclically Adjusted PB Ratio of 15.68 is near median its 10-year median of 16.88. Over the past 10 years, this metric has ranged from a low of 12.57 to a high of 22.91. The Biotechnology industry median Cyclically Adjusted PB Ratio is 1.62. argenx SE's value of 15.68 is 867.9% above this industry median. Based on the distribution chart, argenx SE ranks #644 out of 698 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, argenx SE has a GF Score™ of 78/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does argenx SE's Cyclically Adjusted PB Ratio compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, argenx SE ranks #644 out of 698 companies for Cyclically Adjusted PB Ratio. This places argenx SE in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.62. argenx SE's value of 15.68 is 867.9% above this benchmark. Historically, argenx SE's own Cyclically Adjusted PB Ratio has ranged from 12.57 to 22.91 over the past decade. While the company's 10-year median is 16.88 vs. the industry median of 1.62, argenx SE has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Biotechnology company?
The median Cyclically Adjusted PB Ratio among Biotechnology companies is 1.62, based on 698 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. argenx SE's current Cyclically Adjusted PB Ratio of 15.68 is 867.9% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on argenx SE and its competitors. For the Biotechnology industry, the median Cyclically Adjusted PB Ratio is 1.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. argenx SE's current Cyclically Adjusted PB Ratio is 15.68, which is near median its own 10-year median of 16.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is argenx SE stock overvalued right now?
Based on GuruFocus' analysis, argenx SE (ARGX) is currently considered Significantly Undervalued. The stock's GF Value™ is $1,400.48, compared to a current price of $871.64 — trading 37.8% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 15.68, which is near median its 10-year median of 16.88 and 867.9% above the Biotechnology industry median of 1.62. argenx SE's overall GF Score™ is 78/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For argenx SE (ARGX), the current Cyclically Adjusted PB Ratio is 15.68 as of Jul. 28, 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 argenx SE (ARGX) Overvalued in 2026?

Based on GuruFocus' analysis, argenx SE stock appears to be undervalued. The current stock price of $871.64 is trading 37.8% below its estimated GF Value™ of $1,400.48. GuruFocus considers argenx SE to be Significantly Undervalued.

Key valuation signals for ARGX:

  • Cyclically Adjusted PB Ratio: 15.68 (near median its 10-year median of 16.88)
  • GF Value™: $1,400.48 vs. price of $871.64 (37.8% below fair value)
  • GF Score™: 78/100 with 4 warning signs
  • Industry Position: 867.9% above the Biotechnology median (#644 of 698)

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


argenx SE Business Description

Address Laarderhoogtweg 25, Amsterdam, NH, NLD, 1101EB
Argenx is a Dutch biopharmaceutical company focused on developing antibody-based therapies for rare autoimmune diseases. The company's lead product, Vyvgart (efgartigimod), was approved by the FDA in December 2021 for the treatment of generalized myasthenia gravis (gMG). In 2022, Argenx also received FDA approval for Vyvgart Hytrulo, a subcutaneous formulation of Vyvgart, offering a more convenient option compared with Vyvgart's intravenous administration. In 2024, the FDA approved Vyvgart Hytrulo for Chronic Inflammatory Demyelinating Polyneuropathy, a rare immune-mediated neuromuscular disorder of the peripheral nervous system. Argenx is focused on innovation and developing its pipeline for treatments such as primary immune thrombocytopenia, thyroid eye disease, and Sjogren's Disease.
78GF 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.

$871.64
Price
$1,400.48
GF Value