CSL (CSLLY) Interest Expense: $-189 Mil (TTM As of Dec. 2025)


CSLLY CSL Ltd CSLLY
73 GF Score
Price $19.98
GF Value $50.49
Valuation Significantly Undervalued
! 7 Warning Signs
View Full Analysis

What is CSL Interest Expense?

CSL CSLLY -2.30% 73 Interest Expense is $-189 Mil as of Dec. 2025. GuruFocus rates CSLLY with a GF Score™ of 73/100 and a GF Value™ of $50.49 (Significantly Undervalued). The stock has 7 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. CSL's interest expense for the six months ended in Dec. 2025 was $ -189 Mil. Its interest expense for the trailing twelve months (TTM) ended in Dec. 2025 was $-189 Mil.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income(EBIT) by its Interest Expense. CSL's Operating Income for the six months ended in Dec. 2025 was $ 1,904 Mil. CSL's Interest Expense for the six months ended in Dec. 2025 was $ -189 Mil. CSL's Interest Coverage for the quarter that ended in Dec. 2025 was 10.07. The higher the ratio, the stronger the company's financial strength is. Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.


CSL  (OTCPK:CSLLY) Interest Expense Explanation

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense. The higher, the better.

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

CSL's Interest Expense for the six months ended in Dec. 2025 was $-189 Mil. Its Operating Income for the six months ended in Dec. 2025 was $1,904 Mil. And its Long-Term Debt & Capital Lease Obligation for the six months ended in Dec. 2025 was $10,421 Mil.

CSL's Interest Coverage for the quarter that ended in Dec. 2025 is calculated as

Interest Coverage=-1* Operating Income (Q: Dec. 2025 )/Interest Expense (Q: Dec. 2025 )
=-1*1904/-189
=10.07

* 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.

The higher the ratio, the stronger the company's financial strength is.


CSL Interest Expense Historical Data

* Premium members only.

The historical data trend for CSL's Interest Expense 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.

CSL Interest Expense Chart

CSL Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Interest Expense
Get a 7-Day Free Trial Premium Member Only Premium Member Only -170.80 -142.80 -408.00 -420.00 -393.00

CSL Semi-Annual Data
Dec15 Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Jun25 Dec25
Interest Expense 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 -202.30 -226.00 -194.00 0.00 -189.00
CSLLY
73GF Score
CSL Ltd CSLLY
Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CSL Interest Expense Calculation

Interest Expense is the amount reported by a company or individual as an expense for borrowed money.

Interest Expense for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was $-189 Mil.

* 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 Interest Expense →
What does a Interest Expense of $-189 Mil mean?
CSL (CSLLY) has a Interest Expense of $-189 Mil as of Dec. 2025. Interest Expense is the amount a company pays on its long-term debt. View historical data on CSL and its competitors.
Is CSL's Interest Expense too high?
CSL's current Interest Expense is $-189 Mil. Overall, CSL has a GF Score™ of 73/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CSL's Interest Expense compare to VRTX and REGN?
CSL's Interest Expense of $-189 Mil 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 Interest Expense for a Biotechnology company?
A good Interest Expense depends on the Biotechnology industry context. However, Interest Expense 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 Interest Expense mean?
A high Interest Expense can signal that a stock is expensive relative to its fundamentals. Interest Expense is the amount a company pays on its long-term debt. View historical data on CSL and its competitors. CSL's current Interest Expense is $-189 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CSL stock overvalued right now?
Based on GuruFocus' analysis, CSL (CSLLY) is currently considered Significantly Undervalued. The stock's GF Value™ is $50.49, compared to a current price of $19.98 — trading 60.4% below its estimated fair value. The current Interest Expense is $-189 Mil. CSL's overall GF Score™ is 73/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Expense calculated?
Interest Expense is calculated from a company's financial statements. For CSL (CSLLY), the current Interest Expense is $-189 Mil as of Dec. 2025. 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 CSL (CSLLY) Overvalued in 2026?

Based on GuruFocus' analysis, CSL stock appears to be undervalued. The current stock price of $19.98 is trading 60.4% below its estimated GF Value™ of $50.49. GuruFocus considers CSL to be Significantly Undervalued.

Key valuation signals for CSLLY:

  • Interest Expense: $-189 Mil
  • GF Value™: $50.49 vs. price of $19.98 (60.4% below fair value)
  • GF Score™: 73/100 with 7 warning signs

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


CSL Business Description

Address 655 Elizabeth Street, Melbourne, VIC, AUS, 3000
CSL is one of the largest global biotech companies and has three main segments. CSL Behring either uses plasma-derived proteins or recombinants to treat conditions including immunodeficiencies, bleeding disorders, and neurological indications. CSL Seqirus is the world's second-largest influenza vaccination business and was acquired in fiscal 2016. CSL Vifor is an iron deficiency and nephrology business and was acquired in fiscal 2023. CSL has a strong R&D track record, and the product portfolio and pipeline include nonplasma products as the firm continues to broaden its scope. Originally formed in Australia as a government-owned entity, CSL now earns roughly half its revenue in North America and a quarter in Europe.
73GF Score

Get the complete analysis for CSLLY

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

$19.98
Price
$50.49
GF Value