LEGN (Legend Biotech) 3-1 Month Momentum %: -3.12% (As of Aug. 10, 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.

LEGN Legend Biotech Corp LEGN
73 GF Score
Price $20.61
GF Value $103.20
Valuation Possible Value Trap
! 4 Warning Signs
View Full Analysis

What is Legend Biotech 3-1 Month Momentum %?

Legend Biotech LEGN -0.84% 73 3-1 Month Momentum % is -3.12% as of Aug. 10, 2026. GuruFocus rates LEGN with a GF Score™ of 73/100 and a GF Value™ of $103.20 (Possible Value Trap). The stock has 4 warning signs investors should review. Among 1,382 Biotechnology companies, Legend Biotech ranks better than 57.31% on this metric.

3-1 Month Momentum % is the total return of the stock from 3-month ago to 1-month ago. As of today (2026-08-10), Legend Biotech's 3-1 Month Momentum % is -3.12%.

The industry rank for Legend Biotech's 3-1 Month Momentum % or its related term are showing as below:

LEGN's 3-1 Month Momentum % is ranked better than
57.31% of 1382 companies
in the Biotechnology industry
Industry Median: -7.2 vs LEGN: -3.12

Legend Biotech  (NAS:LEGN) 3-1 Month Momentum % Explanation

Momentum investing is a trading strategy in which investors buy securities that are rising and sell before the prices start to go back down. The 3-1 Month Momentum % measures the total return to a stock over the past three months, but ignores the previous month.

The reason why the most recent month’s return dropped related to the short-term reversal effect associated with momentum. There is an academic finding that short-term momentum actually has a reversal effect, whereby the previous winners (measured over the past months) do poorly the next month, while the previous losers do well the next month. In order to eliminate the short-term reversal effect, the previous month return was not included in this calculation.


Legend Biotech 3-1 Month Momentum % Related Terms


LEGN vs TNGX, ACAD, CAI: 3-1 Month Momentum % Comparison

For the Biotechnology subindustry, Legend Biotech's 3-1 Month Momentum %, along with its competitors' market caps and 3-1 Month Momentum % 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.


Legend Biotech 3-1 Month Momentum % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Legend Biotech's 3-1 Month Momentum % distribution charts can be found below:

* The bar in red indicates where Legend Biotech's 3-1 Month Momentum % falls into.


LEGN
73GF Score
Legend Biotech Corp LEGN
3-1 Month Momentum % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Legend Biotech  (NAS:LEGN) 3-1 Month Momentum % Calculation

3-1 Month Momentum % is calculated as following:

3-1 Month Momentum %=( Price 1-month ago / Price 3-month ago - 1 ) * 100 %

* 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.

Frequently Asked Questions Learn more about 3-1 Month Momentum % →
What does a 3-1 Month Momentum % of -3.12% mean?
Legend Biotech (LEGN) has a 3-1 Month Momentum % of -3.12% as of Aug. 10, 2026. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Legend Biotech and its competitors. According to the industry distribution chart, Legend Biotech ranks #590 out of 1382 companies in the Biotechnology industry, placing it in the top 42.7%.
Is Legend Biotech's 3-1 Month Momentum % too high?
Legend Biotech's current 3-1 Month Momentum % is -3.12%. Based on the distribution chart, Legend Biotech ranks #590 out of 1382 companies in the Biotechnology industry, which is above the industry midpoint. Overall, Legend Biotech has a GF Score™ of 73/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Legend Biotech's 3-1 Month Momentum % compare to TNGX and ACAD?
According to the Biotechnology industry distribution chart, Legend Biotech ranks #590 out of 1382 companies for 3-1 Month Momentum %. This puts Legend Biotech in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-1 Month Momentum % for a Biotechnology company?
A good 3-1 Month Momentum % depends on the Biotechnology industry context. However, 3-1 Month Momentum % 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 3-1 Month Momentum % mean?
A high 3-1 Month Momentum % can signal that a stock is expensive relative to its fundamentals. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Legend Biotech and its competitors. Legend Biotech's current 3-1 Month Momentum % is -3.12%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Legend Biotech stock overvalued right now?
Based on GuruFocus' analysis, Legend Biotech (LEGN) is currently considered Possible Value Trap. The stock's GF Value™ is $103.20, compared to a current price of $20.61 — trading 80% below its estimated fair value. The current 3-1 Month Momentum % is -3.12%. Legend Biotech's overall GF Score™ is 73/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-1 Month Momentum % calculated?
3-1 Month Momentum % is calculated from a company's financial statements. For Legend Biotech (LEGN), the current 3-1 Month Momentum % is -3.12% as of Aug. 10, 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 Legend Biotech (LEGN) Overvalued in 2026?

Based on GuruFocus' analysis, Legend Biotech stock appears to be undervalued. The current stock price of $20.61 is trading 80% below its estimated GF Value™ of $103.20. GuruFocus considers Legend Biotech to be Possible Value Trap.

Key valuation signals for LEGN:

  • 3-1 Month Momentum %: -3.12%
  • GF Value™: $103.20 vs. price of $20.61 (80% below fair value)
  • GF Score™: 73/100 with 4 warning signs

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


Legend Biotech Business Description

Other Exchanges 9LB:Germany
Address 2101 Cottontail Lane, Somerset, NJ, USA, 08873
Legend Biotech Corp is a clinical-stage biopharmaceutical company. It is engaged in the discovery and development of novel cell therapies for oncology and other indications. The firm's product candidate, LCAR-B38M/JNJ-4528, is a chimeric antigen receptor, or CAR, T cell therapy for the treatment of multiple myeloma. Geographically, the company generates a majority of its revenue from the United States of America. The company generates revenue from License and Collaboration revenue.
73GF Score

Get the complete analysis for LEGN

3-1 Month Momentum % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$20.61
Price
$103.20
GF Value