CLRB (Cellectar Biosciences) PB Ratio: 3.92 (As of Jun. 30, 2026)


CLRB Cellectar Biosciences Inc CLRB
28 GF Score
Price $2.60
! 1 Warning Sign
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What is Cellectar Biosciences PB Ratio?

Cellectar Biosciences CLRB +3.96% 28 PB Ratio is 3.92 as of Jun. 30, 2026. GuruFocus rates CLRB with a GF Score™ of 28/100. The stock has 1 warning sign investors should review. Among 1,229 Biotechnology companies, Cellectar Biosciences ranks worse than 62% on this metric.

The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-06-30), Cellectar Biosciences's share price is $2.60. Cellectar Biosciences's Book Value per Share for the quarter that ended in Mar. 2026 was $0.66. Hence, Cellectar Biosciences's PB Ratio of today is 3.92.

The historical rank and industry rank for Cellectar Biosciences's PB Ratio or its related term are showing as below:

CLRB' s PB Ratio Range Over the Past 10 Years
Min: 0   Med: 0   Max: 3.92
Current: 3.92

During the past 13 years, Cellectar Biosciences's highest PB Ratio was 3.92. The lowest was 0.00. And the median was 0.00.

CLRB's PB Ratio is ranked worse than
62% of 1229 companies
in the Biotechnology industry
Industry Median: 2.86 vs CLRB: 3.92

During the past 12 months, Cellectar Biosciences's average Book Value Per Share Growth Rate was -86.80% per year. During the past 3 years, the average Book Value Per Share Growth Rate was -58.30% per year.

During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Cellectar Biosciences was -38.60% per year. The lowest was -61.30% per year. And the median was -55.80% per year.

Back to Basics: PB Ratio


Cellectar Biosciences  (NAS:CLRB) PB Ratio Explanation

Unlike valuation ratios relative to the earning power such as PE Ratio, PE Ratio without NRI, PS Ratio, Price-to-Operating-Cash-Flow , or Price-to-Free-Cash-Flow, the PB Ratio measures the valuation of the stock relative to the underlying asset of the company.

The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.


Be Aware

Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.


Cellectar Biosciences PB Ratio Related Terms


Cellectar Biosciences PB Ratio Historical Data

* Premium members only.

The historical data trend for Cellectar Biosciences's 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.

Cellectar Biosciences PB Ratio Chart

Cellectar Biosciences Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.28 1.97 0.00 1.00 1.56

Cellectar Biosciences Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 1.88 2.32 2.39 1.56 3.83

CLRB vs OTLC, PTN, LPCN: PB Ratio Comparison

For the Biotechnology subindustry, Cellectar Biosciences's PB Ratio, along with its competitors' market caps and 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.


Cellectar Biosciences PB Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Cellectar Biosciences's PB Ratio distribution charts can be found below:

* The bar in red indicates where Cellectar Biosciences's PB Ratio falls into.


CLRB
28GF Score
Cellectar Biosciences Inc CLRB
PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Cellectar Biosciences PB Ratio Calculation

The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.

Cellectar Biosciences's PB Ratio for today is calculated as follows:

PB Ratio=Share Price/Book Value per Share (Q: Mar. 2026)
=2.60/0.664
=3.92

* 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.

It can also be calculated from the numbers for the whole company:

A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.

Frequently Asked Questions Learn more about PB Ratio →
What does a PB Ratio of 3.92 mean?
Cellectar Biosciences (CLRB) has a PB Ratio of 3.92 as of Jun. 30, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Cellectar Biosciences and its competitors. According to the industry distribution chart, Cellectar Biosciences ranks #762 out of 1229 companies in the Biotechnology industry, placing it in the top 62%.
Is Cellectar Biosciences' PB Ratio too high?
Cellectar Biosciences' current PB Ratio is 3.92. The Biotechnology industry median PB Ratio is 2.86. Cellectar Biosciences' value of 3.92 is 37.1% above this industry median. Based on the distribution chart, Cellectar Biosciences ranks #762 out of 1229 companies in the Biotechnology industry, which is below the industry midpoint. Overall, Cellectar Biosciences has a GF Score™ of 28/100, reflecting its overall financial health beyond just this single metric.
How does Cellectar Biosciences' PB Ratio compare to OTLC and PTN?
According to the Biotechnology industry distribution chart, Cellectar Biosciences ranks #762 out of 1229 companies for PB Ratio. This places Cellectar Biosciences in the lower half of its industry. The industry median PB Ratio is 2.86. Cellectar Biosciences' value of 3.92 is 37.1% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for a Biotechnology company?
The median PB Ratio among Biotechnology companies is 2.86, based on 1,229 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Cellectar Biosciences's current PB Ratio of 3.92 is 37.1% 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Cellectar Biosciences and its competitors. For the Biotechnology industry, the median PB Ratio is 2.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cellectar Biosciences's current PB Ratio is 3.92. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cellectar Biosciences stock overvalued right now?
Cellectar Biosciences (CLRB) has a current PB Ratio of 3.92. The current PB Ratio is 3.92 and 37.1% above the Biotechnology industry median of 2.86. Cellectar Biosciences' overall GF Score™ is 28/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Cellectar Biosciences (CLRB), the current PB Ratio is 3.92 as of Jun. 30, 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.

Cellectar Biosciences Business Description

Address 100 Campus Drive, Florham Park, NJ, USA, 07932
Cellectar Biosciences Inc is a clinical-stage biopharmaceutical company. It is focused on the discovery, development, and commercialization of drugs for the treatment of cancer. The company's core objective is to leverage a proprietary phospholipid drug conjugate (PDC) delivery platform to develop PDCs that are designed to specifically target cancer cells and deliver improved efficacy and safety as a result of fewer off-target effects. The products under development include Iopofosine, CLR 121125 ,CLR 121225 and others. It has one operating and reportable segment focused on utilizing its PDC platform to develop drugs for the treatment of cancer.
28GF Score

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$2.60
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