TIL (Instil Bio) ROE % Adjusted to Book Value: -29.96% (As of Mar. 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.

TIL Instil Bio Inc TIL
31 GF Score
Price $7.20
! 3 Warning Signs
View Full Analysis

What is Instil Bio ROE % Adjusted to Book Value?

Instil Bio TIL -1.25% 31 ROE % Adjusted to Book Value is -29.96% as of Mar. 2026. GuruFocus rates TIL with a GF Score™ of 31/100. The stock has 3 warning signs investors should review.

Instil Bio's ROE % for the quarter that ended in Mar. 2026 was -14.98%. Instil Bio's PB Ratio for the quarter that ended in Mar. 2026 was 0.50. Instil Bio's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 was -29.96%.

Instil Bio ROE % Adjusted to Book Value Related Terms

Instil Bio ROE % Adjusted to Book Value Historical Data

* Premium members only.

The historical data trend for Instil Bio's ROE % Adjusted to Book Value 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.

Instil Bio ROE % Adjusted to Book Value Chart

Instil Bio Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROE % Adjusted to Book Value
Get a 7-Day Free Trial -15.28 -211.22 -240.73 -50.69 -76.35

Instil Bio Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROE % Adjusted to Book Value 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 -90.85 -57.83 -42.69 -42.38 -29.96

TIL vs AURX, MCRB, DWTX: ROE % Adjusted to Book Value Comparison

For the Biotechnology subindustry, Instil Bio's ROE % Adjusted to Book Value, along with its competitors' market caps and ROE % Adjusted to Book Value 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.

Instil Bio ROE % Adjusted to Book Value vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Instil Bio's ROE % Adjusted to Book Value distribution charts can be found below:

* The bar in red indicates where Instil Bio's ROE % Adjusted to Book Value falls into.


TIL
31GF Score
Instil Bio Inc TIL
ROE % Adjusted to Book Value is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Instil Bio ROE % Adjusted to Book Value Calculation

Instil Bio's ROE % Adjusted to Book Value for the fiscal year that ended in Dec. 2025 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-50.39% / 0.66
=-76.35%

Instil Bio's ROE % Adjusted to Book Value for the quarter that ended in Mar. 2026 is calculated as

ROE % Adjusted to Book Value=ROE % / PB Ratio
=-14.98% / 0.50
=-29.96%

* 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.

What does a ROE % Adjusted to Book Value of -29.96% mean?
Instil Bio (TIL) has a ROE % Adjusted to Book Value of -29.96% as of Mar. 2026. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Instil Bio and its competitors.
Is Instil Bio's ROE % Adjusted to Book Value too high?
Instil Bio's current ROE % Adjusted to Book Value is -29.96%. Overall, Instil Bio has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does Instil Bio's ROE % Adjusted to Book Value compare to AURX and MCRB?
Instil Bio's ROE % Adjusted to Book Value of -29.96% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROE % Adjusted to Book Value for a Biotechnology company?
A good ROE % Adjusted to Book Value depends on the Biotechnology industry context. However, ROE % Adjusted to Book Value 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 ROE % Adjusted to Book Value mean?
A high ROE % Adjusted to Book Value can signal that a stock is expensive relative to its fundamentals. Return on equity adjusted to book is the ratio of return on equity to price-book ratio. View historical data on Instil Bio and its competitors. Instil Bio's current ROE % Adjusted to Book Value is -29.96%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Instil Bio stock overvalued right now?
Instil Bio (TIL) has a current ROE % Adjusted to Book Value of -29.96%. The current ROE % Adjusted to Book Value is -29.96%. Instil Bio's overall GF Score™ is 31/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROE % Adjusted to Book Value calculated?
ROE % Adjusted to Book Value is calculated from a company's financial statements. For Instil Bio (TIL), the current ROE % Adjusted to Book Value is -29.96% 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.

Instil Bio Business Description

Address 3963 Maple Avenue, Suite 350, Dallas, TX, USA, 75219
Instil Bio Inc is a clinical-stage biopharmaceutical company focused on developing a cell therapy pipeline of autologous tumor infiltrating lymphocyte, or TIL, therapies for the treatment of patients with cancer. It is also engaged in developing a novel class of genetically engineered TIL therapies using its Co-Stimulatory Antigen Receptor, or CoStAR, platform. Its pipeline includes ITIL-306 which expresses a CoStAR molecule designed to recognize, a tumor-associated antigen that is expressed on numerous solid tumors, including ovarian cancer, uterine cancer, NSCLC, and renal cancer.
31GF Score

Get the complete analysis for TIL

ROE % Adjusted to Book Value is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$7.20
Price