Spark New Zealand (ASX:SPK) FCF Yield %: 17.63 (As of Jun. 25, 2026) — 272% Above Median


ASX:SPK Spark New Zealand Ltd ASX:SPK
67 GF Score
Price A$1.52
GF Value A$2.70
Valuation Significantly Undervalued
! 8 Warning Signs
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What is Spark New Zealand FCF Yield %?

Spark New Zealand ASX:SPK +4.48% 67 FCF Yield % is 17.63 as of Jun. 25, 2026, which is 272% above its 10-year median of 4.74. GuruFocus rates ASX:SPK with a GF Score™ of 67/100 and a GF Value™ of A$2.70 (Significantly Undervalued). The stock has 8 warning signs investors should review. Among 371 Telecommunication Services companies, Spark New Zealand ranks better than 85.98% on this metric.

FCF Yield % is calculated as Free Cash Flow divided by Market Capitalization. It is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

As of today, Spark New Zealand's Trailing 12-Month Free Cash Flow is A$522 Mil, and Market Cap is A$2,739 Mil. Therefore, Spark New Zealand's FCF Yield % for today is 17.63%.

The historical rank and industry rank for Spark New Zealand's FCF Yield % or its related term are showing as below:

ASX:SPK' s FCF Yield % Range Over the Past 10 Years
Min: 0.71   Med: 4.74   Max: 17.63
Current: 17.63


During the past 13 years, the highest FCF Yield % of Spark New Zealand was 17.63%. The lowest was 0.71%. And the median was 4.74%.

ASX:SPK's FCF Yield % is ranked better than
85.98% of 371 companies
in the Telecommunication Services industry
Industry Median: 5.53 vs ASX:SPK: 17.63

Spark New Zealand's FCF Margin % for the quarter that ended in Dec. 2025 was 20.81%.


Spark New Zealand FCF Yield % Explanation

Similar to Earnings Yield %, FCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high free cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


Spark New Zealand FCF Yield % Related Terms


Spark New Zealand FCF Yield % Historical Data

* Premium members only.

The historical data trend for Spark New Zealand's FCF Yield % 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 FCF Yield % Chart

Spark New Zealand Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
FCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.27 4.64 3.38 2.32 5.23

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
FCF Yield % 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 -0.85 5.69 1.72 8.42 18.62

ASX:SPK vs TMUS, VZ, T: FCF Yield % Comparison

For the Telecom Services subindustry, Spark New Zealand's FCF Yield %, along with its competitors' market caps and FCF Yield % 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 FCF Yield % vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Spark New Zealand's FCF Yield % distribution charts can be found below:

* The bar in red indicates where Spark New Zealand's FCF Yield % falls into.


ASX:SPK
67GF Score
Spark New Zealand Ltd ASX:SPK
FCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Spark New Zealand FCF Yield % Calculation

FCF Yield % is a financial solvency ratio that compares the free cash flow a company is expected to earn against its market value.

Spark New Zealand's FCF Yield % for the fiscal year that ended in Jun. 2025 is calculated as

FCF Yield %=Free Cash Flow / Market Cap
=222.474 / 4250.97675
=5.23%

Spark New Zealand's annualized FCF Yield % for the quarter that ended in Dec. 2025 is calculated as

FCF Yield %=Free Cash Flow * Annualized Factor / Market Cap
=343.154 * 2 / 3685.71255
=18.62%

* 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 FCF Yield % →
What does a FCF Yield % of 17.63 mean?
Spark New Zealand (ASX:SPK) has a FCF Yield % of 17.63 as of Jun. 25, 2026. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Spark New Zealand and its competitors. This is 272% above median its historical median of 4.74. Over the past decade, Spark New Zealand's FCF Yield % has ranged from 0.71 to 17.63. According to the industry distribution chart, Spark New Zealand ranks #52 out of 371 companies in the Telecommunication Services industry, placing it in the top 14%.
Is Spark New Zealand's FCF Yield % too high?
Spark New Zealand's current FCF Yield % of 17.63 is 272% above median its 10-year median of 4.74. Over the past 10 years, this metric has ranged from a low of 0.71 to a high of 17.63. The Telecommunication Services industry median FCF Yield % is 5.53. Spark New Zealand's value of 17.63 is 218.8% above this industry median. Based on the distribution chart, Spark New Zealand ranks #52 out of 371 companies in the Telecommunication Services industry, which is in the top quartile — a strong position relative to peers. 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 FCF Yield % compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Spark New Zealand ranks #52 out of 371 companies for FCF Yield %. This places Spark New Zealand in the top 14% of its industry — outperforming the majority of peers. The industry median FCF Yield % is 5.53. Spark New Zealand's value of 17.63 is 218.8% above this benchmark. Historically, Spark New Zealand's own FCF Yield % has ranged from 0.71 to 17.63 over the past decade. While the company's 10-year median is 4.74 vs. the industry median of 5.53, Spark New Zealand has consistently been above 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 FCF Yield % for a Telecommunication Services company?
The median FCF Yield % among Telecommunication Services companies is 5.53, based on 371 companies in the industry. Companies in the top quartile (top 25%) have a FCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, FCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Spark New Zealand's current FCF Yield % of 17.63 is 218.8% 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 FCF Yield % mean?
A high FCF Yield % can signal that a stock is expensive relative to its fundamentals. FCF Yield is calculated as Free Cash Flow divided by Market Capitalization. View historical data on Spark New Zealand and its competitors. For the Telecommunication Services industry, the median FCF Yield % is 5.53 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Spark New Zealand's current FCF Yield % is 17.63, which is 272% above median its own 10-year median of 4.74. 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$1.52 — trading 43.9% below its estimated fair value. The current FCF Yield % is 17.63, which is 272% above median its 10-year median of 4.74 and 218.8% above the Telecommunication Services industry median of 5.53. 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 FCF Yield % calculated?
FCF Yield % is calculated from a company's financial statements. For Spark New Zealand (ASX:SPK), the current FCF Yield % is 17.63 as of Jun. 25, 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$1.52 is trading 43.9% below its estimated GF Value™ of A$2.70. GuruFocus considers Spark New Zealand to be Significantly Undervalued.

Key valuation signals for ASX:SPK:

  • FCF Yield %: 17.63 (272% above median its 10-year median of 4.74)
  • GF Value™: A$2.70 vs. price of A$1.52 (43.9% below fair value)
  • GF Score™: 67/100 with 8 warning signs
  • Industry Position: 218.8% above the Telecommunication Services median (#52 of 371)

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.
67GF Score

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

A$1.52
Price
A$2.70
GF Value