ARCT (Arcturus Therapeutics Holdings) 3-Year Share Buyback Ratio: -2.30% (As of Jun. 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.

ARCT Arcturus Therapeutics Holdings Inc ARCT
48 GF Score
Price $8.24
GF Value $2.48
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Arcturus Therapeutics Holdings 3-Year Share Buyback Ratio?

Arcturus Therapeutics Holdings ARCT +4.71% 48 3-Year Share Buyback Ratio is -2.30 as of Jun. 2026. GuruFocus rates ARCT with a GF Score™ of 48/100 and a GF Value™ of $2.48 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,189 Biotechnology companies, Arcturus Therapeutics Holdings ranks better than 76.2% on this metric.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Arcturus Therapeutics Holdings's current 3-Year Share Buyback Ratio was -2.30%.

The historical rank and industry rank for Arcturus Therapeutics Holdings's 3-Year Share Buyback Ratio or its related term are showing as below:

ARCT' s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -75.9   Med: -30.7   Max: -0.8
Current: -2.3

During the past 13 years, Arcturus Therapeutics Holdings's highest 3-Year Share Buyback Ratio was -0.80%. The lowest was -75.90%. And the median was -30.70%.

ARCT's 3-Year Share Buyback Ratio is ranked better than
76.2% of 1189 companies
in the Biotechnology industry
Industry Median: -11.8 vs ARCT: -2.30

Arcturus Therapeutics Holdings (NAS:ARCT) 3-Year Share Buyback Ratio Explanation

A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.


Be Aware

Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.


Arcturus Therapeutics Holdings 3-Year Share Buyback Ratio Related Terms


ARCT vs EQ, SMNR, TNXP: 3-Year Share Buyback Ratio Comparison

For the Biotechnology subindustry, Arcturus Therapeutics Holdings's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-Year Share Buyback 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.


Arcturus Therapeutics Holdings 3-Year Share Buyback Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Arcturus Therapeutics Holdings's 3-Year Share Buyback Ratio distribution charts can be found below:

* The bar in red indicates where Arcturus Therapeutics Holdings's 3-Year Share Buyback Ratio falls into.


ARCT
48GF Score
Arcturus Therapeutics Holdings Inc ARCT
3-Year Share Buyback Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Arcturus Therapeutics Holdings 3-Year Share Buyback Ratio Calculation

This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four years of annual data on Shares Outstanding (EOP).

Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.

What does a 3-Year Share Buyback Ratio of -2.30 mean?
Arcturus Therapeutics Holdings (ARCT) has a 3-Year Share Buyback Ratio of -2.30 as of Jun. 2026. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Arcturus Therapeutics Holdings and its competitors. According to the industry distribution chart, Arcturus Therapeutics Holdings ranks #283 out of 1189 companies in the Biotechnology industry, placing it in the top 23.8%.
Is Arcturus Therapeutics Holdings' 3-Year Share Buyback Ratio too high?
Arcturus Therapeutics Holdings' current 3-Year Share Buyback Ratio is -2.30. Based on the distribution chart, Arcturus Therapeutics Holdings ranks #283 out of 1189 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. Overall, Arcturus Therapeutics Holdings has a GF Score™ of 48/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Arcturus Therapeutics Holdings' 3-Year Share Buyback Ratio compare to EQ and SMNR?
According to the Biotechnology industry distribution chart, Arcturus Therapeutics Holdings ranks #283 out of 1189 companies for 3-Year Share Buyback Ratio. This places Arcturus Therapeutics Holdings in the top 24% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-Year Share Buyback Ratio for a Biotechnology company?
A good 3-Year Share Buyback Ratio depends on the Biotechnology industry context. However, 3-Year Share Buyback 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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Arcturus Therapeutics Holdings and its competitors. Arcturus Therapeutics Holdings's current 3-Year Share Buyback Ratio is -2.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Arcturus Therapeutics Holdings stock overvalued right now?
Based on GuruFocus' analysis, Arcturus Therapeutics Holdings (ARCT) is currently considered Significantly Overvalued. The stock's GF Value™ is $2.48, compared to a current price of $8.24 — trading 232.1% above its estimated fair value. The current 3-Year Share Buyback Ratio is -2.30. Arcturus Therapeutics Holdings' overall GF Score™ is 48/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Arcturus Therapeutics Holdings (ARCT), the current 3-Year Share Buyback Ratio is -2.30 as of Jun. 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 Arcturus Therapeutics Holdings (ARCT) Overvalued in 2026?

Based on GuruFocus' analysis, Arcturus Therapeutics Holdings stock appears to be overvalued. The current stock price of $8.24 is trading 232.1% above its estimated GF Value™ of $2.48. GuruFocus considers Arcturus Therapeutics Holdings to be Significantly Overvalued.

Key valuation signals for ARCT:

  • 3-Year Share Buyback Ratio: -2.30
  • GF Value™: $2.48 vs. price of $8.24 (232.1% above fair value)
  • GF Score™: 48/100 with 5 warning signs

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


Arcturus Therapeutics Holdings Business Description

Address 10285 Science Center Drive, San Diego, CA, USA, 92121
Arcturus Therapeutics Holdings Inc is an RNA medicines company focused on the development of infectious disease vaccines and opportunities within liver and respiratory rare diseases. It operates in one business segment, which includes all activities related to the discovery, development, and commercialization of messenger RNA medicines. The company's pipeline includes LUNAR-OTC and LUNAR-CF. Its Vaccine candidates include LUNAR-FLU, KOSTAIVE XBB.1.5, KOSTAIVE, and Others.
48GF Score

Get the complete analysis for ARCT

3-Year Share Buyback Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$8.24
Price
$2.48
GF Value