Spark New Zealand has the GF Score of 67, which implies that the company
might have
Poor future performance potential.
The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.
GF Score takes following five key aspects into consideration:
Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.
Based on research and backtesting result, GuruFocus believes Spark New Zealand
might have
Poor future performance potential.
Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.
Spark New Zealand (ASX:SPK) GF Score Explanation
Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:
GF Score
Performance Potential and All-in-One Screener Examples (1)
(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.
Spark New Zealand GF Score Related Terms
ASX:SPK vs TMUS, VZ, T: GF Score Comparison
For the Telecom Services subindustry, Spark New Zealand's GF Score, along with its competitors' market caps and GF 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.
Spark New Zealand GF Score vs Telecommunication Services Industry
For the Telecommunication Services industry and Communication Services sector, Spark New Zealand's GF Score distribution charts can be found below:
* The bar in red indicates where Spark New Zealand's GF Score falls into.
Spark New Zealand (ASX:SPK) has a GF Score of 67 as of Jun. 29, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Spark New Zealand and its competitors. This is 11% below median its historical median of 75.00. Over the past decade, Spark New Zealand's GF Score has ranged from 57.00 to 88.00.
Is Spark New Zealand's GF Score too high?
Spark New Zealand's current GF Score of 67 is 11% below median its 10-year median of 75.00. Over the past 10 years, this metric has ranged from a low of 57.00 to a high of 88.00. Overall, Spark New Zealand has a GF Score™ of 67/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Spark New Zealand's GF Score compare to TMUS and VZ?
Spark New Zealand's GF Score of 67 can be compared against companies in the Telecommunication Services industry. Historically, Spark New Zealand's own GF Score has ranged from 57.00 to 88.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Telecommunication Services company?
A good GF Score depends on the Telecommunication Services industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Spark New Zealand and its competitors. Spark New Zealand's current GF Score is 67, which is 11% below median its own 10-year median of 75.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Spark New Zealand stock overvalued right now?
Based on GuruFocus' analysis, Spark New Zealand (ASX:SPK) is currently considered Significantly Undervalued. The stock's GF Value™ is A$2.83, compared to a current price of A$1.54 — trading 45.6% below its estimated fair value. The current GF Score is 67, which is 11% below median its 10-year median of 75.00. Spark New Zealand's overall GF Score™ is 67/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Spark New Zealand (ASX:SPK), the current GF Score is 67 as of Jun. 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 Spark New Zealand (ASX:SPK) Overvalued in 2026?
Based on GuruFocus' analysis, Spark New Zealand stock appears to be undervalued.
The current stock price of A$1.54 is trading 45.6% below its estimated GF Value™ of A$2.83.
GuruFocus considers Spark New Zealand to be Significantly Undervalued.
Key valuation signals for ASX:SPK:
GF Score: 67 (11% below median its 10-year median of 75.00)
GF Value™: A$2.83 vs. price of A$1.54 (45.6% below fair value)
No single metric tells the full story. See the ASX:SPK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Spark is one of only three integrated telecommunications companies in New Zealand. It is the leading mobile network operator with low- to mid-40% subscriber and revenue share, and the dominant provider of fixed-line broadband services with a mid-30% subscriber share. It has a big position in the New Zealand corporate and wholesale telecommunications services provision space. Spark supplements its core telecommunications operations and related infrastructure with IT products and services across cloud, managed data and networks, procurement, data centers, and Internet of Things. Its operations are all based in New Zealand, except for its 41% interest in Southern Cross Submarine Cables, which has zero book value and to which Spark has no funding obligations.
67GF Score
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