STMNF (Sumitomo Metal Mining Co) Change In Working Capital: $-1,325 Mil (TTM As of Jun. 2026)

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STMNF Sumitomo Metal Mining Co Ltd STMNF
75 GF Score
Price $60.50
GF Value $37.15
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Sumitomo Metal Mining Co Change In Working Capital?

Sumitomo Metal Mining Co STMNF 75 Change In Working Capital is $-1,325 Mil as of Jun. 2026. GuruFocus rates STMNF with a GF Score™ of 75/100 and a GF Value™ of $37.15 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Sumitomo Metal Mining Co's change in working capital for the quarter that ended in Jun. 2026 was $-165 Mil.

Sumitomo Metal Mining Co's change in working capital for the fiscal year that ended in Mar. 2026 was $-1,263 Mil.

It is calculated by adding the items under "Change in operating assets and liabilities" (may refer to a different name for different company) section in Cash Flow Statement. Not by calculating the number changes in each periods' working capital (Total Current Assets minus Total Current Liabilities).


Sumitomo Metal Mining Co Change In Working Capital Related Terms


Sumitomo Metal Mining Co Change In Working Capital Historical Data

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The historical data trend for Sumitomo Metal Mining Co's Change In Working Capital 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.

Sumitomo Metal Mining Co Change In Working Capital Chart

Sumitomo Metal Mining Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Change In Working Capital
Get a 7-Day Free Trial Premium Member Only Premium Member Only -758.72 -782.47 322.64 -501.00 -1,262.87

Sumitomo Metal Mining Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Change In Working Capital 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 -124.62 -108.81 -165.98 -884.93 -165.16
STMNF
75GF Score
Sumitomo Metal Mining Co Ltd STMNF
Change In Working Capital is just one metric. See GF Score™, valuation, warning signs, and more.
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Sumitomo Metal Mining Co Change In Working Capital Calculation

Change In Working Capital for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $-1,325 Mil.

Working Capital is a measure of a company's short term liquidity or its ability to cover short term liabilities. It is defined as the difference between a company's current assets and current liabilities.

Changes in Working Capital is reported in the cash flow statement since it is one of the major ways in which net income can differ from operating cash flow. It is calculated by adding the items under "Change in operating assets and liabilities" (may refer to a different name for different company) section in Cash Flow Statement.

Use Wal-Mart Stores Inc (Jan 2014, Annual Data) as an example: Source: Wal-Mart Stores Inc 2014-01-31 10-K from SEC

Consolidated Statements of Cash Flows Fiscal Years EndedJanuary 31,(Amounts in millions)
Cash flows from operating activities: 2014 2013 2012
Changes in certain assets and liabilities, net of effects of acquisitions:
Receivables, net (566) (614) (796)
Inventories (1,667) (2,759) (3,727)
Accounts payable 531 1,061 2,687
Accrued liabilities 103 271 (935)
Accrued income taxes (1,224) 981 994

For 2014-01-31, add all the items under 2014 collum together, Change in Working Capital was (566) + (1,667) + 531 + 103 + (1,224) = $ (2,823) Mil.

* 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 Change In Working Capital of $-1,325 Mil mean?
Sumitomo Metal Mining Co (STMNF) has a Change In Working Capital of $-1,325 Mil as of Jun. 2026. Change in Working Capital is the difference between current assets less current liabilities between the current period and the past period. View historical data for Sumitomo Metal Mining Co.
Is Sumitomo Metal Mining Co's Change In Working Capital too high?
Sumitomo Metal Mining Co's current Change In Working Capital is $-1,325 Mil. Overall, Sumitomo Metal Mining Co has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sumitomo Metal Mining Co's Change In Working Capital compare to competitors?
Sumitomo Metal Mining Co's Change In Working Capital of $-1,325 Mil can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Working Capital for a Metals & Mining company?
A good Change In Working Capital depends on the Metals & Mining industry context. However, Change In Working Capital 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 Change In Working Capital mean?
A high Change In Working Capital can signal that a stock is expensive relative to its fundamentals. Change in Working Capital is the difference between current assets less current liabilities between the current period and the past period. View historical data for Sumitomo Metal Mining Co. Sumitomo Metal Mining Co's current Change In Working Capital is $-1,325 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sumitomo Metal Mining Co stock overvalued right now?
Based on GuruFocus' analysis, Sumitomo Metal Mining Co (STMNF) is currently considered Significantly Overvalued. The stock's GF Value™ is $37.15, compared to a current price of $60.50 — trading 62.9% above its estimated fair value. The current Change In Working Capital is $-1,325 Mil. Sumitomo Metal Mining Co's overall GF Score™ is 75/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Working Capital calculated?
Change In Working Capital is calculated from a company's financial statements. For Sumitomo Metal Mining Co (STMNF), the current Change In Working Capital is $-1,325 Mil as of Jun. 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 Sumitomo Metal Mining Co (STMNF) Overvalued in 2026?

Based on GuruFocus' analysis, Sumitomo Metal Mining Co stock appears to be overvalued. The current stock price of $60.50 is trading 62.9% above its estimated GF Value™ of $37.15. GuruFocus considers Sumitomo Metal Mining Co to be Significantly Overvalued.

Key valuation signals for STMNF:

  • Change In Working Capital: $-1,325 Mil
  • GF Value™: $37.15 vs. price of $60.50 (62.9% above fair value)
  • GF Score™: 75/100 with 5 warning signs

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


Sumitomo Metal Mining Co Business Description

Address 5-11-3 Shinbashi, Shinbashi Sumitomo Building, Minato-ku, Tokyo, JPN, 105-8716
Sumitomo Metal Mining Co Ltd is a Japan-based company engaged in the mining business. The company operates through three segments. The Material segment manufactures and sells battery materials, powder and crystalline materials, tape materials, catalysts, and related products. The Resource segment focuses on the exploration, development, production, and sale of nonferrous metal resources in Japan and overseas. The Smelting segment engages in the smelting and sale of copper, nickel, ferronickel, zinc, and precious metals, including gold, silver, platinum, and palladium. The Others segment covers real estate and engineering businesses. It generates the majority of its revenue from the Smelting segment.
75GF Score

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Change In Working Capital is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$60.50
Price
$37.15
GF Value