Kala Bio (FRA:27F) Cyclically Adjusted PB Ratio: 0.00 (As of Sep. 09, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
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.

FRA:27F Kala Bio Inc FRA:27F
21 GF Score
Price €3.40
! 1 Warning Sign
View Full Analysis

What is Kala Bio Cyclically Adjusted PB Ratio?

Kala Bio FRA:27F 21 Cyclically Adjusted PB Ratio is 0.00 as of Sep. 09, 2026. GuruFocus rates FRA:27F with a GF Score™ of 21/100. The stock has 1 warning sign investors should review. Among 682 Biotechnology companies, Kala Bio ranks worse than 146627.42% on this metric.

As of today (2026-09-09), Kala Bio's current share price is €3.40. Kala Bio's Cyclically Adjusted Book per Share for the quarter that ended in Jun. 2026 was €4,921.94. Kala Bio's Cyclically Adjusted PB Ratio for today is 0.00.

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

FRA:27F's Cyclically Adjusted PB Ratio is not ranked *
in the Biotechnology industry.
Industry Median: 1.645
* Ranked among companies with meaningful Cyclically Adjusted PB Ratio only.

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.

Kala Bio's adjusted book value per share data for the three months ended in Jun. 2026 was €0.406. 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 €4,921.94 for the trailing ten years ended in Jun. 2026.

Shiller PE for Stocks: The True Measure of Stock Valuation


Kala Bio  (FRA:27F) 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.


Kala Bio Cyclically Adjusted PB Ratio Related Terms


Kala Bio Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for Kala Bio'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.

Kala Bio Cyclically Adjusted PB Ratio Chart

Kala Bio 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 0.01

Kala Bio 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 0.03 0.01 0.00 0.00

FRA:27F vs GTBP, PHIO, ICU: Cyclically Adjusted PB Ratio Comparison

For the Biotechnology subindustry, Kala Bio'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.


Kala Bio Cyclically Adjusted PB Ratio vs Biotechnology Industry

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

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


FRA:27F
21GF Score
Kala Bio Inc FRA:27F
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Kala Bio 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.

Kala Bio's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=3.40/4921.94
=0.00

* 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.

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

For example, Kala Bio'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)
=0.406/333.9520*333.9520
=0.406

Current CPI (Jun. 2026) = 333.9520.

Kala Bio Quarterly Data

Book Value per Share CPI Adj_Book
201609 0.000 241.428 0.000
201612 -9,244.222 241.432 -12,786.733
201703 2,334.111 243.801 3,197.202
201706 -10,622.556 244.955 -14,481.941
201709 8,294.600 246.819 11,222.792
201712 7,577.900 246.524 10,265.349
201803 6,510.000 249.554 8,711.652
201806 5,828.800 251.989 7,724.700
201809 4,707.800 252.439 6,227.957
201812 6,591.143 251.233 8,761.291
201903 5,206.786 254.202 6,840.295
201906 3,860.214 256.143 5,032.838
201909 2,792.500 256.759 3,632.048
201912 1,908.786 256.974 2,480.574
202003 5,821.227 258.115 7,531.567
202006 5,204.591 257.797 6,742.063
202009 4,091.773 260.280 5,249.945
202012 3,424.833 260.474 4,390.956
202103 3,547.115 264.877 4,472.137
202106 2,690.154 271.696 3,306.572
202109 2,009.577 274.310 2,446.510
202112 572.000 278.802 685.148
202203 -165.448 287.504 -192.177
202206 -1,029.310 296.311 -1,160.065
202209 -32.600 296.808 -36.680
202212 526.794 296.797 592.742
202303 476.370 301.836 527.057
202306 316.569 305.109 346.495
202309 194.741 307.789 211.295
202312 125.109 306.746 136.205
202403 109.429 312.332 117.004
202406 138.511 314.175 147.230
202409 67.174 315.301 71.148
202412 96.533 315.605 102.145
202503 40.930 319.799 42.741
202506 -20.746 322.561 -21.479
202509 -49.550 324.800 -50.946
202512 10.725 324.054 11.053
202603 0.501 330.213 0.507
202606 0.406 333.952 0.406

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 0.00 mean?
Kala Bio (FRA:27F) has a Cyclically Adjusted PB Ratio of 0.00 as of Sep. 09, 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 Kala Bio and its competitors. According to the industry distribution chart, Kala Bio ranks #999999 out of 682 companies in the Biotechnology industry.
Is Kala Bio's Cyclically Adjusted PB Ratio too high?
Kala Bio's current Cyclically Adjusted PB Ratio is 0.00. Based on the distribution chart, Kala Bio ranks #999999 out of 682 companies in the Biotechnology industry, which is in the bottom quartile relative to peers. Overall, Kala Bio has a GF Score™ of 21/100, reflecting its overall financial health beyond just this single metric.
How does Kala Bio's Cyclically Adjusted PB Ratio compare to GTBP and PHIO?
According to the Biotechnology industry distribution chart, Kala Bio ranks #999999 out of 682 companies for Cyclically Adjusted PB Ratio. This places Kala Bio in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.65. 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 1.65, based on 682 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. 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 Kala Bio and its competitors. For the Biotechnology industry, the median Cyclically Adjusted PB Ratio is 1.65 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Kala Bio's current Cyclically Adjusted PB Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kala Bio stock overvalued right now?
Kala Bio (FRA:27F) has a current Cyclically Adjusted PB Ratio of 0.00. The current Cyclically Adjusted PB Ratio is 0.00. Kala Bio's overall GF Score™ is 21/100 with 1 warning sign 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 Kala Bio (FRA:27F), the current Cyclically Adjusted PB Ratio is 0.00 as of Sep. 09, 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.

Kala Bio Business Description

Other Exchanges KALA:USA0JQ2:UK27F:Germany
Address 1167 Massachusetts Avenue, Arlington, MA, USA, 02476
Kala Bio Inc is a clinical-stage biopharmaceutical company dedicated to the research, development and commercialization of inventive therapies for rare and severe diseases of the front and back of the eye. It main product candidate, KPI-012, is a human MSC-S, which contains numerous human-derived biofactors, such as growth factors, protease inhibitors, matrix proteins, and neurotrophic factors that can potentially correct the impaired corneal healing that is an underlying etiology of multiple severe ocular diseases. Its MSC-S platform is for retinal degenerative diseases, such as Retinitis Pigmentosa and Stargardt Disease.
21GF Score

Get the complete analysis for FRA:27F

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

€3.40
Price