Williamson Tea Kenya (NAI:WTK) ROC %: -0.52% (As of Sep. 2025)


NAI:WTK Williamson Tea Kenya PLC NAI:WTK
82 GF Score
Price KES159.00
GF Value KES105.99
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Williamson Tea Kenya ROC %?

Williamson Tea Kenya NAI:WTK -0.78% 82 ROC % is -0.52% as of Sep. 2025. GuruFocus rates NAI:WTK with a GF Score™ of 82/100 and a GF Value™ of KES105.99 (Significantly Overvalued). The stock has 5 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Williamson Tea Kenya's annualized return on capital (ROC %) for the quarter that ended in Sep. 2025 was -0.52%.

As of today (2026-07-02), Williamson Tea Kenya's WACC % is 10.26%. Williamson Tea Kenya's ROC % is -1.85% (calculated using TTM income statement data). Williamson Tea Kenya earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Williamson Tea Kenya  (NAI:WTK) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Williamson Tea Kenya's WACC % is 10.26%. Williamson Tea Kenya's ROC % is -1.85% (calculated using TTM income statement data). Williamson Tea Kenya earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Williamson Tea Kenya ROC % Related Terms


Williamson Tea Kenya ROC % Historical Data

* Premium members only.

The historical data trend for Williamson Tea Kenya's ROC % 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.

Williamson Tea Kenya ROC % Chart

Williamson Tea Kenya Annual Data
Trend Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.04 5.80 5.55 4.29 -3.24

Williamson Tea Kenya Semi-Annual Data
Mar12 Mar14 Mar15 Mar16 Mar17 Mar18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
ROC % 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 9.07 -1.12 -2.47 -3.18 -0.52
NAI:WTK
82GF Score
Williamson Tea Kenya PLC NAI:WTK
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Williamson Tea Kenya ROC % Calculation

Williamson Tea Kenya's annualized Return on Capital (ROC %) for the fiscal year that ended in Mar. 2025 is calculated as:

ROC % (A: Mar. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Mar. 2024 ) + Invested Capital (A: Mar. 2025 ))/ count )
=-360.415 * ( 1 - 34.99% )/( (7589.136 + 6884.083)/ 2 )
=-234.3057915/7236.6095
=-3.24 %

where

Invested Capital(A: Mar. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=9031.506 - 726.092 - ( 716.278 - max(0, 769.537 - 2491.795+716.278))
=7589.136

Invested Capital(A: Mar. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=8366.654 - 664.549 - ( 818.022 - max(0, 723.38 - 2189.755+818.022))
=6884.083

Williamson Tea Kenya's annualized Return on Capital (ROC %) for the quarter that ended in Sep. 2025 is calculated as:

ROC % (Q: Sep. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Mar. 2025 ) + Invested Capital (Q: Sep. 2025 ))/ count )
=-96.128 * ( 1 - 62.63% )/( (6884.083 + 6803.195)/ 2 )
=-35.9230336/6843.639
=-0.52 %

where

Invested Capital(Q: Mar. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=8366.654 - 664.549 - ( 818.022 - max(0, 723.38 - 2189.755+818.022))
=6884.083

Invested Capital(Q: Sep. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=8024.583 - 540.642 - ( 680.746 - max(0, 583.668 - 1941.162+680.746))
=6803.195

Note: The Operating Income data used here is two times the semi-annual (Sep. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of -0.52% mean?
Williamson Tea Kenya (NAI:WTK) has a ROC % of -0.52% as of Sep. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Williamson Tea Kenya and its competitors.
Is Williamson Tea Kenya's ROC % too high?
Williamson Tea Kenya's current ROC % is -0.52%. Overall, Williamson Tea Kenya has a GF Score™ of 82/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Williamson Tea Kenya's ROC % compare to ADM and BG?
Williamson Tea Kenya's ROC % of -0.52% can be compared against companies in the Consumer Packaged Goods industry. The industry median ROC % is 5.14. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Consumer Packaged Goods company?
The median ROC % among Consumer Packaged Goods companies is 5.14, based on 1,942 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Williamson Tea Kenya and its competitors. For the Consumer Packaged Goods industry, the median ROC % is 5.14 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Williamson Tea Kenya's current ROC % is -0.52%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Williamson Tea Kenya stock overvalued right now?
Based on GuruFocus' analysis, Williamson Tea Kenya (NAI:WTK) is currently considered Significantly Overvalued. The stock's GF Value™ is KES105.99, compared to a current price of KES159.00 — trading 50% above its estimated fair value. The current ROC % is -0.52%. Williamson Tea Kenya's overall GF Score™ is 82/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For Williamson Tea Kenya (NAI:WTK), the current ROC % is -0.52% as of Sep. 2025. 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 Williamson Tea Kenya (NAI:WTK) Overvalued in 2026?

Based on GuruFocus' analysis, Williamson Tea Kenya stock appears to be overvalued. The current stock price of KES159.00 is trading 50% above its estimated GF Value™ of KES105.99. GuruFocus considers Williamson Tea Kenya to be Significantly Overvalued.

Key valuation signals for NAI:WTK:

  • ROC %: -0.52%
  • GF Value™: KES105.99 vs. price of KES159.00 (50% above fair value)
  • GF Score™: 82/100 with 5 warning signs

No single metric tells the full story. See the NAI:WTK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Williamson Tea Kenya Business Description

Address Karen Office Park, Langata Road, P.O. Box 42281, 2nd Floor, The Acacia Block, Nairobi, KEN, 00100
Williamson Tea Kenya PLC is engaged in the farm products business sector. The business of the company operates in segments that include Cultivation, Manufacturing, and Sale of Tea, Investment in Property, and Sale and Servicing of Generators. Its Tea segment generates maximum revenue for the company. The product line consists of matcha tea, mini tea candles, elephant tea candles, loose tea, and tea bags. Its products are also exported and these exports generate maximum revenue for the company.
82GF Score

Get the complete analysis for NAI:WTK

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

KES159.00
Price
KES105.99
GF Value