CGO (Calamos Global Total Return Fund) WACC %:8.08% (As of Jul. 29, 2026) — Near Median

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.

CGO Calamos Global Total Return Fund CGO
46 GF Score
Price $12.41
GF Value $27.47
Valuation Significantly Undervalued
! 3 Warning Signs
View Full Analysis

What is Calamos Global Total Return Fund WACC %?

Calamos Global Total Return Fund CGO -1.19% 46 WACC % is 8.08% as of Jul. 29, 2026, which is 7% below its 10-year median of 8.67. GuruFocus rates CGO with a GF Score™ of 46/100 and a GF Value™ of $27.47 (Significantly Undervalued). The stock has 3 warning signs investors should review. Among 1,655 Asset Management companies, Calamos Global Total Return Fund ranks better than 54.26% on this metric.

As of today (2026-07-29), Calamos Global Total Return Fund's weighted average cost of capital is 8.08%%. Calamos Global Total Return Fund's ROIC % is 0.00% (calculated using TTM income statement data). Calamos Global Total Return Fund earns returns that do not match up to its cost of capital. It will destroy value as it grows.

For a comprehensive WACC calculation, please access the WACC Calculator.


Calamos Global Total Return Fund  (NAS:CGO) WACC % Explanation

Because it costs money to raise capital. A firm that generates higher ROIC % than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Calamos Global Total Return Fund's weighted average cost of capital is 8.08%%. Calamos Global Total Return Fund's ROIC % is 0.00% (calculated using TTM income statement data). Calamos Global Total Return Fund earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

1. GuruFocus uses book value of debt (D) to do the calculation. It is simplified by adding latest one-year semi-annual average Short-Term Debt & Capital Lease Obligation and Long-Term Debt & Capital Lease Obligation together.
For companies that report quarterly, GuruFocus combines all of the most recent year's quarterly debt data from the beginning of the year to the year-end and calculates the average.
For companies that report semi-annually, GuruFocus combines all of the most recent year's semi-annual debt data from the start of the year to the year-end and calculates the average.
For companies that report annually, GuruFocus combines the beginning and ending annual debt data from the most recent year and then calculates the average.

2. The WACC formula discussed above does not include Preferred Stock. Please adjust if preferred stock is considered.

3. (Expected Return of the Market - Risk-Free Rate of Return) is also called market premium. GuruFocus requires market premium to be 6%.

4. GuruFocus uses the latest TTM Interest Expense divided by the latest one-year semi-annual average debt to get the simplified cost of debt.


Related Terms

Calamos Global Total Return Fund WACC % Historical Data

* Premium members only.

The historical data trend for Calamos Global Total Return Fund's WACC % 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.

Calamos Global Total Return Fund WACC % Chart

Calamos Global Total Return Fund Annual Data
Trend Oct17 Oct18 Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
WACC %
Get a 7-Day Free Trial Premium Member Only 0.94 8.32 10.80 10.03 9.75

Calamos Global Total Return Fund Semi-Annual Data
Oct17 Apr18 Oct18 Apr19 Oct19 Apr20 Oct20 Apr21 Oct21 Apr22 Oct22 Apr23 Oct23 Apr24 Oct24 Apr25 Oct25 Apr26
WACC % 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 10.47 10.03 9.65 9.75 7.95

CGO vs JHS, WEA, BWG: WACC % Comparison

For the Asset Management subindustry, Calamos Global Total Return Fund's WACC %, along with its competitors' market caps and WACC % 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.


Calamos Global Total Return Fund WACC % vs Asset Management Industry

For the Asset Management industry and Financial Services sector, Calamos Global Total Return Fund's WACC % distribution charts can be found below:

* The bar in red indicates where Calamos Global Total Return Fund's WACC % falls into.


CGO
46GF Score
Calamos Global Total Return Fund CGO
WACC % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Calamos Global Total Return Fund WACC % Calculation

The weighted average cost of capital (WACC) is the rate that a company is expected to pay on average to all its security holders to finance its assets. The WACC is commonly referred to as the firm's cost of capital. Generally speaking, a company's assets are financed by debt and equity. WACC is the average of the costs of these sources of financing, each of which is weighted by its respective use in the given situation. By taking a weighted average, we can see how much interest the company has to pay for every dollar it finances.

WACC=E/(E + D)*Cost of Equity+D/(E + D)*Cost of Debt*(1 - Tax Rate)

1. Weights:
Generally speaking, a company's assets are financed by debt and equity. We need to calculate the weight of equity and the weight of debt.
The market value of equity (E) is also called "Market Cap". As of today, Calamos Global Total Return Fund's market capitalization (E) is $121.937 Mil.
The market value of debt is typically difficult to calculate, therefore, GuruFocus uses book value of debt (D) to do the calculation. It is simplified by adding the latest one-year semi-annual average Short-Term Debt & Capital Lease Obligation and Long-Term Debt & Capital Lease Obligation together. As of Apr. 2026, Calamos Global Total Return Fund's latest one-year semi-annual average Book Value of Debt (D) is $93.9803 Mil.
a) weight of equity = E / (E + D) = 121.937 / (121.937 + 93.9803) = 0.5647
b) weight of debt = D / (E + D) = 93.9803 / (121.937 + 93.9803) = 0.4353

2. Cost of Equity:
GuruFocus uses Capital Asset Pricing Model (CAPM) to calculate the required rate of return. The formula is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)
a) GuruFocus uses 10-Year Treasury Constant Maturity Rate as the risk-free rate. It is updated daily. The current risk-free rate is 4.629%. Please go to Economic Indicators page for more information. Please note that we use the 10-Year Treasury Constant Maturity Rate of the country/region where the company is headquartered. If the data for that country/region is not available, then we will use the 10-Year Treasury Constant Maturity Rate of the United States as default.
b) Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. Calamos Global Total Return Fund's beta is 1.2936.
c) (Expected Return of the Market - Risk-Free Rate of Return) is also called market premium. GuruFocus requires market premium to be 6%.
Cost of Equity = 4.629% + 1.2936 * 6% = 12.3906%

3. Cost of Debt:
GuruFocus uses latest TTM Interest Expense divided by the latest one-year semi-annual average debt to get the simplified cost of debt.
As of Apr. 2026, Calamos Global Total Return Fund's interest expense (positive number) was $2.334 Mil. Its total Book Value of Debt (D) is $93.9803 Mil.
Cost of Debt = 2.334 / 93.9803 = 2.4835%.

4. Multiply by one minus TTM Tax Rate:
GuruFocus uses the most recent TTM Tax Expense divided by the most recent TTM Pre-Tax Income to calculate the tax rate. The calculated TTM tax rate is limited to between 0% and 100%. If the calculated tax rate is higher than 100%, it is set to 100%. If the calculated tax rate is less than 0%, it is set to 0%.
The latest calculated TTM Tax Rate = 0 / 43.897 = 0%.

Calamos Global Total Return Fund's Weighted Average Cost Of Capital (WACC) for Today is calculated as:

WACC=E / (E + D)*Cost of Equity+D / (E + D)*Cost of Debt*(1 - Tax Rate)
=0.5647*12.3906%+0.4353*2.4835%*(1 - 0%)
=8.08%

* 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 WACC % →
What does a WACC % of 8.08% mean?
Calamos Global Total Return Fund (CGO) has a WACC % of 8.08% as of Jul. 29, 2026. The weighted average cost of capital (WACC) is the average rate a company pays to finance assets. View historical data on Calamos Global Total Return Fund and its competitors. This is near median its historical median of 8.67. Over the past decade, Calamos Global Total Return Fund's WACC % has ranged from 0.94 to 10.80. According to the industry distribution chart, Calamos Global Total Return Fund ranks #757 out of 1655 companies in the Asset Management industry, placing it in the top 45.7%.
Is Calamos Global Total Return Fund's WACC % too high?
Calamos Global Total Return Fund's current WACC % of 8.08% is near median its 10-year median of 8.67. Over the past 10 years, this metric has ranged from a low of 0.94 to a high of 10.80. The Asset Management industry median WACC % is 8.47. Calamos Global Total Return Fund's value of 8.08% is 4.6% below this industry median. Based on the distribution chart, Calamos Global Total Return Fund ranks #757 out of 1655 companies in the Asset Management industry, which is above the industry midpoint. Overall, Calamos Global Total Return Fund has a GF Score™ of 46/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Calamos Global Total Return Fund's WACC % compare to JHS and WEA?
According to the Asset Management industry distribution chart, Calamos Global Total Return Fund ranks #757 out of 1655 companies for WACC %. This puts Calamos Global Total Return Fund in the upper half of its industry. The industry median WACC % is 8.47. Calamos Global Total Return Fund's value of 8.08% is 4.6% below this benchmark. Historically, Calamos Global Total Return Fund's own WACC % has ranged from 0.94 to 10.80 over the past decade. While the company's 10-year median is 8.67 vs. the industry median of 8.47, Calamos Global Total Return Fund has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good WACC % for an Asset Management company?
The median WACC % among Asset Management companies is 8.47, based on 1,655 companies in the industry. Companies in the top quartile (top 25%) have a WACC % significantly above this median, while those in the bottom quartile fall well below. However, WACC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Calamos Global Total Return Fund's current WACC % of 8.08% is 4.6% below 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 WACC % mean?
A high WACC % can signal that a stock is expensive relative to its fundamentals. The weighted average cost of capital (WACC) is the average rate a company pays to finance assets. View historical data on Calamos Global Total Return Fund and its competitors. For the Asset Management industry, the median WACC % is 8.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Calamos Global Total Return Fund's current WACC % is 8.08%, which is near median its own 10-year median of 8.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Calamos Global Total Return Fund stock overvalued right now?
Based on GuruFocus' analysis, Calamos Global Total Return Fund (CGO) is currently considered Significantly Undervalued. The stock's GF Value™ is $27.47, compared to a current price of $12.41 — trading 54.8% below its estimated fair value. The current WACC % is 8.08%, which is near median its 10-year median of 8.67 and 4.6% below the Asset Management industry median of 8.47. Calamos Global Total Return Fund's overall GF Score™ is 46/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is WACC % calculated?
WACC % is calculated from a company's financial statements. For Calamos Global Total Return Fund (CGO), the current WACC % is 8.08% as of Jul. 29, 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 Calamos Global Total Return Fund (CGO) Overvalued in 2026?

Based on GuruFocus' analysis, Calamos Global Total Return Fund stock appears to be undervalued. The current stock price of $12.41 is trading 54.8% below its estimated GF Value™ of $27.47. GuruFocus considers Calamos Global Total Return Fund to be Significantly Undervalued.

Key valuation signals for CGO:

  • WACC %: 8.08% (near median its 10-year median of 8.67)
  • GF Value™: $27.47 vs. price of $12.41 (54.8% below fair value)
  • GF Score™: 46/100 with 3 warning signs
  • Industry Position: 4.6% below the Asset Management median (#757 of 1655)

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


Calamos Global Total Return Fund Business Description

Address 2020 Calamos Court, Naperville, IL, USA, 60563-2787
Calamos Global Total Return Fund is a closed-end management investment company. The fund's investment objective is to provide total return through a combination of capital appreciation and current income. The fund invests in equities, convertible securities, and high-yield corporate bonds.
46GF Score

Get the complete analysis for CGO

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

$12.41
Price
$27.47
GF Value