CSL (CSLLY) Moat Score: 8/10 (As of Jun. 27, 2026)


CSLLY CSL Ltd CSLLY
73 GF Score
Price $19.98
GF Value $50.49
Valuation Significantly Undervalued
! 7 Warning Signs
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What is CSL Moat Score?

CSL CSLLY -2.30% 73 Moat Score is 8 as of Jun. 27, 2026. 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. Among 1,404 Biotechnology companies, CSL ranks better than 99.93% on this metric.

CSL has the Moat Score of 8, which implies that the company might have Wide Moat - Clear and robust wide moat.

CSL has Wide Moat: CSL Ltd benefits from strong brand strength, valuable intellectual property, and significant regulatory barriers in the biopharmaceutical industry. Its robust R&D capabilities and economies of scale provide durable cost advantages, while its global distribution network enhances its market leadership and pricing power.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes CSL might have Wide Moat - Clear and robust wide moat.

CSL  (OTCPK:CSLLY) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

CSL Moat Score Related Terms

CSLLY vs VRTX, REGN, ALNY: Moat Score Comparison

For the Biotechnology subindustry, CSL's Moat Score, along with its competitors' market caps and Moat Score 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.

CSL Moat Score vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, CSL's Moat Score distribution charts can be found below:

* The bar in red indicates where CSL's Moat Score falls into.


CSLLY
73GF Score
CSL Ltd CSLLY
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 8 mean?
CSL (CSLLY) has a Moat Score of 8 as of Jun. 27, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, CSL ranks #1 out of 1404 companies in the Biotechnology industry, placing it in the top 0.099999999999994%.
Is CSL's Moat Score too high?
CSL's current Moat Score is 8. The Biotechnology industry median Moat Score is 2.00. CSL's value of 8 is 300% above this industry median. Based on the distribution chart, CSL ranks #1 out of 1404 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers. 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 Moat Score compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, CSL ranks #1 out of 1404 companies for Moat Score. This places CSL in the top 0% of its industry — outperforming the majority of peers. The industry median Moat Score is 2.00. CSL's value of 8 is 300% above this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for a Biotechnology company?
The median Moat Score among Biotechnology companies is 2.00, based on 1,404 companies in the industry. Companies in the top quartile (top 25%) have a Moat Score significantly above this median, while those in the bottom quartile fall well below. However, Moat Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. CSL's current Moat Score of 8 is 300% above 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 Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. For the Biotechnology industry, the median Moat Score is 2.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. CSL's current Moat Score is 8. 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 Moat Score is 8 and 300% above the Biotechnology industry median of 2.00. 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 Moat Score calculated?
Moat Score is calculated from a company's financial statements. For CSL (CSLLY), the current Moat Score is 8 as of Jun. 27, 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 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:

  • Moat Score: 8
  • GF Value™: $50.49 vs. price of $19.98 (60.4% below fair value)
  • GF Score™: 73/100 with 7 warning signs
  • Industry Position: 300% above the Biotechnology median (#1 of 1404)

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

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

$19.98
Price
$50.49
GF Value