Spark New Zealand (ASX:SPK) Intrinsic Value: DCF (FCF Based): A$3.11 (As of Aug. 16, 2026) — 52% Above 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.

ASX:SPK Spark New Zealand Ltd ASX:SPK
62 GF Score
Price A$1.61
GF Value A$2.70
Valuation Significantly Undervalued
! 8 Warning Signs
View Full Analysis

What is Spark New Zealand Intrinsic Value: DCF (FCF Based)?

Spark New Zealand ASX:SPK +1.26% 62 Intrinsic Value: DCF (FCF Based) is A$3.11 as of Aug. 16, 2026, which is 100% below its 10-year median of 2.05. GuruFocus rates ASX:SPK with a GF Score™ of 62/100 and a GF Value™ of A$2.70 (Significantly Undervalued). The stock has 8 warning signs investors should review. Among 54 Telecommunication Services companies, Spark New Zealand ranks better than 55.56% on this metric.

As of today (2026-08-16), Spark New Zealand's intrinsic value calculated from the Discounted Cash Flow model is A$3.11.

Note: Discounted Cash Flow model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's predictability rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

Spark New Zealand's Predictability Rank is 1.5-Stars.

Margin of Safety (FCF Based) using Discounted Cash Flow model for Spark New Zealand is 48.23%.

The industry rank for Spark New Zealand's Intrinsic Value: DCF (FCF Based) or its related term are showing as below:

ASX:SPK's Price-to-DCF (FCF Based) is ranked better than
55.56% of 54 companies
in the Telecommunication Services industry
Industry Median: 0.61 vs ASX:SPK: 0.52

Spark New Zealand  (ASX:SPK) Intrinsic Value: DCF (FCF Based) Explanation

Unlike valuation methods such as Net Current Asset Value, Tangible Book per Share, Graham Number, Median PS Value etc, discounted Cash Flow model evaluates the companies based on their future earnings power instead of their assets.


Be Aware

What you need to know about the DCF model:

1. The DCF model evaluates a company based on its future earnings power
2. Growth is taken into account; therefore a faster growth company is worth more if everything else is the same.
3. Since we are projecting future growth, it is assumed that the company will grow at the same rate as it did during the past 10 years. Therefore this model works better for the companies that have relatively consistent performance.
4. The DCF model works poorly for inconsistent performers such as cyclicals.
5. What discount rate should you use? Your expected return from the investment is a good discount rate assumption.
6. A larger margin of safety should be required for companies with less predictable businesses.

You can screen for stocks that trade below their Intrinsic Value: DCF (FCF Based) and Intrinsic Value: DCF (Earnings Based) with the GuruFocus All-in-One Screener. Companies with a high Predictability Rank that trade at a discount to their Intrinsic Value: DCF (FCF Based) and Intrinsic Value: DCF (Earnings Based) can be found in the screen of Undervalued Predictable Companies.


Spark New Zealand Intrinsic Value: DCF (FCF Based) Related Terms


Spark New Zealand Intrinsic Value: DCF (FCF Based) Historical Data

* Premium members only.

The historical data trend for Spark New Zealand's Intrinsic Value: DCF (FCF Based) 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.

Spark New Zealand Intrinsic Value: DCF (FCF Based) Chart

Spark New Zealand Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Intrinsic Value: DCF (FCF Based)
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 1.47 1.50

Spark New Zealand Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Intrinsic Value: DCF (FCF Based) 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 0.00 1.47 0.00 1.50 0.00

ASX:SPK vs VZ, TMUS, T: Intrinsic Value: DCF (FCF Based) Comparison

For the Telecom Services subindustry, Spark New Zealand's Price-to-DCF (FCF Based), along with its competitors' market caps and Price-to-DCF (FCF Based) 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 Price-to-DCF (FCF Based) vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Spark New Zealand's Price-to-DCF (FCF Based) distribution charts can be found below:

* The bar in red indicates where Spark New Zealand's Price-to-DCF (FCF Based) falls into.


ASX:SPK
62GF Score
Spark New Zealand Ltd ASX:SPK
Intrinsic Value: DCF (FCF Based) is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Spark New Zealand Intrinsic Value: DCF (FCF Based) Calculation

This is the intrinsic value calculated from the Discounted Cash Flow model with default parameters. In a discounted cash flow model, the future cash flow is estimated based on a cash flow growth rate and a discount rate. The cash flow of the future is discounted to its current value at the discount rate. All of the discounted future cash flow is added together to get the current intrinsic value of the company.

Usually a two-stage model is used when calculating a stock's intrinsic value using a discounted cash flow model. The first stage is called the growth stage; the second is called the terminal stage. In the growth stage the company grows at a faster rate. Because it cannot grow at that rate forever, a lower rate is used for the terminal stage.

GuruFocus DCF calculator is a two-stage model. The default values are defined as:

1. Discount Rate: d = 11%
A reasonable discount rate assumption should be at least the long term average return of the stock market, which can be estimated from risk free rate plus risk premium of stock market. GuruFocus uses 10-Year Treasury Constant Maturity Rate as the risk-free rate and rounded up to the nearest integer. It is updated daily. The current risk-free rate is 4.46%. 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. Then we added a risk premium of 6% to get the estimated discount rate. Some investors use their expected rate of return, which is also reasonable. A typical discount rate can be anywhere between 6% - 20%.

2. Growth Rate in the growth stage: g1 = 6.20%
The Growth Rate in the growth stage is initially set as the default 10-Year FCF Growth Rate (Per Share). In cases where the 10-year growth rate is unavailable, it defaults to using the 5-Year FCF Growth Rate (Per Share). If both the 10-year and 5-year growth rates are unavailable, the system defaults to the 3-Year FCF Growth Rate (Per Share).
However, it's important to note that there is a growth rate range. If the calculated growth rate exceeds 20%, it will be capped at 20%. Conversely, if the calculated growth rate falls below 5%, it will be adjusted to 5% to maintain a reasonable range.
=> Spark New Zealand's average Free Cash Flow Growth Rate in the past 10 years was 6.20%, which is between 5% and 20%. => GuruFocus defaults => Growth Rate: 6.20%

3. Years of Growth Stage: y1 = 10

4. Terminal Growth Rate: g2 = 4%

5. Years of Terminal Growth: y2 = 10

6. Free Cash Flow per Share: fcf = A$0.249.
However, GuruFocus DCF calculator is actually a Discounted Earnings calculator, the EPS without NRI is used as the default. The reason we are doing this is we found that historically stock prices are more correlated with earnings than free cash flow.

All of the default settings can be changed and the results are calculated automatically.

Spark New Zealand's Intrinsic Value: DCF (FCF Based) for today is calculated as

Intrinsic Value: DCF (FCF Based)=Free Cash Flow per Share*{[(1+g1)/(1+d)+(1+g1)^2/(1+d)^2+...+(1+g1)^10/(1+d)^10]
+(1+g1)^10/(1+d)^10*[(1+g2)/(1+d)+(1+g2)^2/(1+d)^2+...+(1+g2)^10/(1+d)^10]}

set x = (1+g1)/(1+d) = (1+0.062)/(1+0.11) = 0.95675675675676
and y = (1+g2)/(1+d) = (1+0.04)/(1+0.11) = 0.93693693693694

Intrinsic Value: DCF (FCF Based)=Free Cash Flow per Share*{[x+x^2+...+x^10]+x^10*[y+y^2+...+y^10]}
=Free Cash Flow per Share*[x*(1-x^10)/(1-x)+x^10*y*(1-y^10)/(1-y)]
=0.249*12.4759
=3.11

Margin of Safety (FCF Based)=(Intrinsic Value: DCF (FCF Based)-Current Price)/Intrinsic Value: DCF (FCF Based)
=(3.11-1.61)/3.11
=48.23 %

* 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.

What does a Intrinsic Value: DCF (FCF Based) of A$3.11 mean?
Spark New Zealand (ASX:SPK) has a Intrinsic Value: DCF (FCF Based) of A$3.11 as of Aug. 16, 2026. Intrinsic Value: DCF (FCF Based) is the stock value based on a two-stage discounted free cash flow model. View historical data on Spark New Zealand and its competitors. This is 52% above median its historical median of 2.05. Over the past decade, Spark New Zealand's Intrinsic Value: DCF (FCF Based) has ranged from 0.52 to 2.60. According to the industry distribution chart, Spark New Zealand ranks #24 out of 54 companies in the Telecommunication Services industry, placing it in the top 44.4%.
Is Spark New Zealand's Intrinsic Value: DCF (FCF Based) too high?
Spark New Zealand's current Intrinsic Value: DCF (FCF Based) of A$3.11 is 52% above median its 10-year median of 2.05. Over the past 10 years, this metric has ranged from a low of 0.52 to a high of 2.60. Based on the distribution chart, Spark New Zealand ranks #24 out of 54 companies in the Telecommunication Services industry, which is above the industry midpoint. Overall, Spark New Zealand has a GF Score™ of 62/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Spark New Zealand's Intrinsic Value: DCF (FCF Based) compare to VZ and TMUS?
According to the Telecommunication Services industry distribution chart, Spark New Zealand ranks #24 out of 54 companies for Intrinsic Value: DCF (FCF Based). This puts Spark New Zealand in the upper half of its industry. The industry median Intrinsic Value: DCF (FCF Based) is 0.61. Historically, Spark New Zealand's own Intrinsic Value: DCF (FCF Based) has ranged from 0.52 to 2.60 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 Intrinsic Value: DCF (FCF Based) for a Telecommunication Services company?
The median Intrinsic Value: DCF (FCF Based) among Telecommunication Services companies is 0.61, based on 54 companies in the industry. Companies in the top quartile (top 25%) have a Intrinsic Value: DCF (FCF Based) significantly above this median, while those in the bottom quartile fall well below. However, Intrinsic Value: DCF (FCF Based) 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 Intrinsic Value: DCF (FCF Based) mean?
A high Intrinsic Value: DCF (FCF Based) can signal that a stock is expensive relative to its fundamentals. Intrinsic Value: DCF (FCF Based) is the stock value based on a two-stage discounted free cash flow model. View historical data on Spark New Zealand and its competitors. For the Telecommunication Services industry, the median Intrinsic Value: DCF (FCF Based) is 0.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Spark New Zealand's current Intrinsic Value: DCF (FCF Based) is A$3.11, which is 52% above median its own 10-year median of 2.05. 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$2.70, compared to a current price of A$1.61 — trading 40.4% below its estimated fair value. The current Intrinsic Value: DCF (FCF Based) is A$3.11, which is 52% above median its 10-year median of 2.05. Spark New Zealand's overall GF Score™ is 62/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Intrinsic Value: DCF (FCF Based) calculated?
Intrinsic Value: DCF (FCF Based) is calculated from a company's financial statements. For Spark New Zealand (ASX:SPK), the current Intrinsic Value: DCF (FCF Based) is A$3.11 as of Aug. 16, 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$1.61 is trading 40.4% below its estimated GF Value™ of A$2.70. GuruFocus considers Spark New Zealand to be Significantly Undervalued.

Key valuation signals for ASX:SPK:

  • Intrinsic Value: DCF (FCF Based): A$3.11 (52% above median its 10-year median of 2.05)
  • GF Value™: A$2.70 vs. price of A$1.61 (40.4% below fair value)
  • GF Score™: 62/100 with 8 warning signs

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 New Zealand Business Description

Address 50 Albert Street, Spark City, Level 1, Private Bag 92028, Auckland, NTL, NZL, 1010
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.
62GF Score

Get the complete analysis for ASX:SPK

Intrinsic Value: DCF (FCF Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

A$1.61
Price
A$2.70
GF Value