Spark New Zealand (ASX:SPK) OCF Yield %: 28.67 (As of Jun. 27, 2026) — 174% Above Median


ASX:SPK Spark New Zealand Ltd ASX:SPK
71 GF Score
Price A$1.54
GF Value A$2.69
Valuation Significantly Undervalued
! 8 Warning Signs
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What is Spark New Zealand OCF Yield %?

Spark New Zealand ASX:SPK +1.32% 71 OCF Yield % is 28.67 as of Jun. 27, 2026, which is 174% above its 10-year median of 10.46. GuruFocus rates ASX:SPK with a GF Score™ of 71/100 and a GF Value™ of A$2.69 (Significantly Undervalued). The stock has 8 warning signs investors should review. Among 371 Telecommunication Services companies, Spark New Zealand ranks better than 77.9% on this metric.

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

As of today, Spark New Zealand's Trailing 12-Month Cash Flow from Operations is A$901 Mil, and Market Cap is A$2,877 Mil. Therefore, Spark New Zealand's OCF Yield % for today is 28.67%.

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

ASX:SPK' s OCF Yield % Range Over the Past 10 Years
Min: 7.92   Med: 10.46   Max: 28.67
Current: 28.67


During the past 13 years, the highest OCF Yield % of Spark New Zealand was 28.67%. The lowest was 7.92%. And the median was 10.46%.

ASX:SPK's OCF Yield % is ranked better than
77.9% of 371 companies
in the Telecommunication Services industry
Industry Median: 12.63 vs ASX:SPK: 28.67

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


Spark New Zealand OCF Yield % Explanation

Similar to Earnings Yield %, OCF 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 operating 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 OCF Yield % Related Terms


Spark New Zealand OCF Yield % Historical Data

* Premium members only.

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

Spark New Zealand Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.58 9.38 8.49 10.17 14.83

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
OCF 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 6.54 12.16 10.06 17.66 28.50

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

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

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

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


ASX:SPK
71GF Score
Spark New Zealand Ltd ASX:SPK
OCF Yield % is just one metric. See GF Score™, valuation, warning signs, and more.
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Spark New Zealand OCF Yield % Calculation

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

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

OCF Yield %=Cash Flow from Operations / Market Cap
=630.344 / 4250.97675
=14.83%

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

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=525.182 * 2 / 3685.71255
=28.50%

* 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 OCF Yield % →
What does a OCF Yield % of 28.67 mean?
Spark New Zealand (ASX:SPK) has a OCF Yield % of 28.67 as of Jun. 27, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Spark New Zealand and its competitors. This is 174% above median its historical median of 10.46. Over the past decade, Spark New Zealand's OCF Yield % has ranged from 7.92 to 28.67. According to the industry distribution chart, Spark New Zealand ranks #82 out of 371 companies in the Telecommunication Services industry, placing it in the top 22.1%.
Is Spark New Zealand's OCF Yield % too high?
Spark New Zealand's current OCF Yield % of 28.67 is 174% above median its 10-year median of 10.46. Over the past 10 years, this metric has ranged from a low of 7.92 to a high of 28.67. The Telecommunication Services industry median OCF Yield % is 12.63. Spark New Zealand's value of 28.67 is 127% above this industry median. Based on the distribution chart, Spark New Zealand ranks #82 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 71/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Spark New Zealand's OCF Yield % compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Spark New Zealand ranks #82 out of 371 companies for OCF Yield %. This places Spark New Zealand in the top 22% of its industry — outperforming the majority of peers. The industry median OCF Yield % is 12.63. Spark New Zealand's value of 28.67 is 127% above this benchmark. Historically, Spark New Zealand's own OCF Yield % has ranged from 7.92 to 28.67 over the past decade. While the company's 10-year median is 10.46 vs. the industry median of 12.63, 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 OCF Yield % for a Telecommunication Services company?
The median OCF Yield % among Telecommunication Services companies is 12.63, based on 371 companies in the industry. Companies in the top quartile (top 25%) have a OCF Yield % significantly above this median, while those in the bottom quartile fall well below. However, OCF Yield % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Spark New Zealand's current OCF Yield % of 28.67 is 127% 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on Spark New Zealand and its competitors. For the Telecommunication Services industry, the median OCF Yield % is 12.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Spark New Zealand's current OCF Yield % is 28.67, which is 174% above median its own 10-year median of 10.46. 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$2.69, compared to a current price of A$1.54 — trading 42.9% below its estimated fair value. The current OCF Yield % is 28.67, which is 174% above median its 10-year median of 10.46 and 127% above the Telecommunication Services industry median of 12.63. Spark New Zealand's overall GF Score™ is 71/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For Spark New Zealand (ASX:SPK), the current OCF Yield % is 28.67 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 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 42.9% below its estimated GF Value™ of A$2.69. GuruFocus considers Spark New Zealand to be Significantly Undervalued.

Key valuation signals for ASX:SPK:

  • OCF Yield %: 28.67 (174% above median its 10-year median of 10.46)
  • GF Value™: A$2.69 vs. price of A$1.54 (42.9% below fair value)
  • GF Score™: 71/100 with 8 warning signs
  • Industry Position: 127% above the Telecommunication Services median (#82 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.
71GF Score

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

A$1.54
Price
A$2.69
GF Value