XFOR (X4 Pharmaceuticals) Cyclically Adjusted PB Ratio: 0.04 (As of Aug. 22, 2026) — Near Median

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XFOR X4 Pharmaceuticals Inc XFOR
29 GF Score
Price $4.04
! 4 Warning Signs
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What is X4 Pharmaceuticals Cyclically Adjusted PB Ratio?

X4 Pharmaceuticals XFOR +0.25% 29 Cyclically Adjusted PB Ratio is 0.04 as of Aug. 22, 2026, which is at its 10-year median of 0.04. GuruFocus rates XFOR with a GF Score™ of 29/100. The stock has 4 warning signs investors should review. Among 687 Biotechnology companies, X4 Pharmaceuticals ranks better than 94.61% on this metric.

As of today (2026-08-22), X4 Pharmaceuticals's current share price is $4.04. X4 Pharmaceuticals's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was $107.96. X4 Pharmaceuticals's Cyclically Adjusted PB Ratio for today is 0.04.

The historical rank and industry rank for X4 Pharmaceuticals's Cyclically Adjusted PB Ratio or its related term are showing as below:

XFOR' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.04   Med: 0.04   Max: 0.04
Current: 0.04

During the past years, X4 Pharmaceuticals's highest Cyclically Adjusted PB Ratio was 0.04. The lowest was 0.04. And the median was 0.04.

XFOR's Cyclically Adjusted PB Ratio is ranked better than
94.61% of 687 companies
in the Biotechnology industry
Industry Median: 1.62 vs XFOR: 0.04

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.

X4 Pharmaceuticals's adjusted book value per share data for the three months ended in Jun. 2026 was $1.617. 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 $107.96 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


X4 Pharmaceuticals  (NAS:XFOR) 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.


X4 Pharmaceuticals Cyclically Adjusted PB Ratio Related Terms


X4 Pharmaceuticals Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for X4 Pharmaceuticals'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.

X4 Pharmaceuticals Cyclically Adjusted PB Ratio Chart

X4 Pharmaceuticals 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 0.00 0.00 0.00 0.00

X4 Pharmaceuticals 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 0.00 0.00 0.00 0.00 0.04

XFOR vs DMAC, IKT, LXEO: Cyclically Adjusted PB Ratio Comparison

For the Biotechnology subindustry, X4 Pharmaceuticals'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.


X4 Pharmaceuticals Cyclically Adjusted PB Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, X4 Pharmaceuticals's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where X4 Pharmaceuticals's Cyclically Adjusted PB Ratio falls into.


XFOR
29GF Score
X4 Pharmaceuticals Inc XFOR
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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X4 Pharmaceuticals 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.

X4 Pharmaceuticals's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=4.04/107.96
=0.04

* 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.

X4 Pharmaceuticals's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 is calculated as:

For example, X4 Pharmaceuticals'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)
=1.617/333.9520*333.9520
=1.617

Current CPI (Jun. 2026) = 333.9520.

X4 Pharmaceuticals Quarterly Data

Book Value per Share CPI Adj_Book
201512 -572.033 236.525 -807.659
201612 -942.700 241.432 -1,303.955
201703 0.000 243.801 0.000
201706 0.000 244.955 0.000
201709 193.333 246.819 261.584
201712 743.127 246.524 1,006.672
201803 612.949 249.554 820.245
201806 472.050 251.989 625.591
201809 348.713 252.439 461.313
201812 266.667 251.233 354.468
201903 131.433 254.202 172.667
201906 232.290 256.143 302.853
201909 190.619 256.759 247.927
201912 240.186 256.974 312.135
202003 220.801 258.115 285.675
202006 194.590 257.797 252.073
202009 165.208 260.280 211.970
202012 133.822 260.474 171.572
202103 136.923 264.877 172.630
202106 108.929 271.696 133.889
202109 83.348 274.310 101.470
202112 68.670 278.802 82.254
202203 48.407 287.504 56.227
202206 29.112 296.311 32.810
202209 26.997 296.808 30.376
202212 18.257 296.797 20.543
202303 12.684 301.836 14.034
202306 12.322 305.109 13.487
202309 12.312 307.789 13.359
202312 9.156 306.746 9.968
202403 0.185 312.332 0.198
202406 16.845 314.175 17.905
202409 10.614 315.301 11.242
202412 3.887 315.605 4.113
202503 3.963 319.799 4.138
202506 0.499 322.561 0.517
202509 2.450 324.800 2.519
202512 2.049 324.054 2.112
202603 1.786 330.213 1.806
202606 1.617 333.952 1.617

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 0.04 mean?
X4 Pharmaceuticals (XFOR) has a Cyclically Adjusted PB Ratio of 0.04 as of Aug. 22, 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 X4 Pharmaceuticals and its competitors. This is near median its historical median of 0.04. Over the past decade, X4 Pharmaceuticals' Cyclically Adjusted PB Ratio has ranged from 0.04 to 0.04. According to the industry distribution chart, X4 Pharmaceuticals ranks #37 out of 687 companies in the Biotechnology industry, placing it in the top 5.4%.
Is X4 Pharmaceuticals' Cyclically Adjusted PB Ratio too high?
X4 Pharmaceuticals' current Cyclically Adjusted PB Ratio of 0.04 is near median its 10-year median of 0.04. Over the past 10 years, this metric has ranged from a low of 0.04 to a high of 0.04. The Biotechnology industry median Cyclically Adjusted PB Ratio is 1.62. X4 Pharmaceuticals' value of 0.04 is 97.5% below this industry median. Based on the distribution chart, X4 Pharmaceuticals ranks #37 out of 687 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, X4 Pharmaceuticals has a GF Score™ of 29/100, reflecting its overall financial health beyond just this single metric.
How does X4 Pharmaceuticals' Cyclically Adjusted PB Ratio compare to DMAC and IKT?
According to the Biotechnology industry distribution chart, X4 Pharmaceuticals ranks #37 out of 687 companies for Cyclically Adjusted PB Ratio. This places X4 Pharmaceuticals in the top 5% of its industry — outperforming the majority of peers. The industry median Cyclically Adjusted PB Ratio is 1.62. X4 Pharmaceuticals' value of 0.04 is 97.5% below this benchmark. Historically, X4 Pharmaceuticals' own Cyclically Adjusted PB Ratio has ranged from 0.04 to 0.04 over the past decade. While the company's 10-year median is 0.04 vs. the industry median of 1.62, X4 Pharmaceuticals has consistently been below 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 687 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. X4 Pharmaceuticals's current Cyclically Adjusted PB Ratio of 0.04 is 97.5% below 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 X4 Pharmaceuticals 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. X4 Pharmaceuticals's current Cyclically Adjusted PB Ratio is 0.04, which is near median its own 10-year median of 0.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is X4 Pharmaceuticals stock overvalued right now?
X4 Pharmaceuticals (XFOR) has a current Cyclically Adjusted PB Ratio of 0.04. The current Cyclically Adjusted PB Ratio is 0.04, which is near median its 10-year median of 0.04 and 97.5% below the Biotechnology industry median of 1.62. X4 Pharmaceuticals' overall GF Score™ is 29/100 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 X4 Pharmaceuticals (XFOR), the current Cyclically Adjusted PB Ratio is 0.04 as of Aug. 22, 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.

X4 Pharmaceuticals Business Description

Address 61 North Beacon Street, 4th Floor, Boston, MA, USA, 02134
X4 Pharmaceuticals Inc is a biopharmaceutical company developing and commercializing novel therapeutics for the treatment of rare hematology diseases. The Company's clinical candidate is mavorixafor, a small molecule antagonist of the chemokine receptor CXCR4 that is being developed as an oral, once-daily therapy. It can increase the mobilization of mature, functional white blood cells from the bone marrow into the bloodstream. It also has two pre-clinical candidates X4P-003 and X4P-002 which are CXCR4 antagonists with different properties.
29GF 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.

$4.04
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