STMNF (Sumitomo Metal Mining Co) Effect of Exchange Rate Changes: $67 Mil (TTM As of Jun. 2026)

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.

STMNF Sumitomo Metal Mining Co Ltd STMNF
69 GF Score
Price $71.60
GF Value $37.95
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Sumitomo Metal Mining Co Effect of Exchange Rate Changes?

Sumitomo Metal Mining Co STMNF +14.74% 69 Effect of Exchange Rate Changes is $67 Mil as of Jun. 2026. GuruFocus rates STMNF with a GF Score™ of 69/100 and a GF Value™ of $37.95 (Significantly Overvalued). The stock has 5 warning signs investors should review.

Sumitomo Metal Mining Co's Effect of Exchange Rate Changes for the three months ended in Jun. 2026 was $15 Mil.

Sumitomo Metal Mining Co's Effect of Exchange Rate Changes for the trailing twelve months (TTM) ended in Jun. 2026 was $67 Mil.

Sumitomo Metal Mining Co Effect of Exchange Rate Changes Related Terms

Sumitomo Metal Mining Co Effect of Exchange Rate Changes Historical Data

* Premium members only.

The historical data trend for Sumitomo Metal Mining Co's Effect of Exchange Rate Changes 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 Effect of Exchange Rate Changes Chart

Sumitomo Metal Mining Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Effect of Exchange Rate Changes
Get a 7-Day Free Trial Premium Member Only Premium Member Only 141.83 124.13 118.67 26.96 24.94

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
Effect of Exchange Rate Changes 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 -28.62 12.89 30.44 9.25 14.74
STMNF
69GF Score
Sumitomo Metal Mining Co Ltd STMNF
Effect of Exchange Rate Changes is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sumitomo Metal Mining Co Effect of Exchange Rate Changes Calculation

Effect of Exchange Rate Changes represents the effect of exchange rate changes on cash balances held in foreign currencies.

Effect of Exchange Rate Changes 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 $67 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 Effect of Exchange Rate Changes of $67 Mil mean?
Sumitomo Metal Mining Co (STMNF) has a Effect of Exchange Rate Changes of $67 Mil as of Jun. 2026. Effect of Exchange Rate Changes gives the cumulative effect due to foreign exchange rate fluctuations. View historical data for Sumitomo Metal Mining Co.
Is Sumitomo Metal Mining Co's Effect of Exchange Rate Changes too high?
Sumitomo Metal Mining Co's current Effect of Exchange Rate Changes is $67 Mil. Overall, Sumitomo Metal Mining Co has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Sumitomo Metal Mining Co's Effect of Exchange Rate Changes compare to competitors?
Sumitomo Metal Mining Co's Effect of Exchange Rate Changes of $67 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 Effect of Exchange Rate Changes for a Metals & Mining company?
A good Effect of Exchange Rate Changes depends on the Metals & Mining industry context. However, Effect of Exchange Rate Changes 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 Effect of Exchange Rate Changes mean?
A high Effect of Exchange Rate Changes can signal that a stock is expensive relative to its fundamentals. Effect of Exchange Rate Changes gives the cumulative effect due to foreign exchange rate fluctuations. View historical data for Sumitomo Metal Mining Co. Sumitomo Metal Mining Co's current Effect of Exchange Rate Changes is $67 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 $37.95, compared to a current price of $71.60 — trading 88.7% above its estimated fair value. The current Effect of Exchange Rate Changes is $67 Mil. Sumitomo Metal Mining Co's overall GF Score™ is 69/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effect of Exchange Rate Changes calculated?
Effect of Exchange Rate Changes is calculated from a company's financial statements. For Sumitomo Metal Mining Co (STMNF), the current Effect of Exchange Rate Changes is $67 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 $71.60 is trading 88.7% above its estimated GF Value™ of $37.95. GuruFocus considers Sumitomo Metal Mining Co to be Significantly Overvalued.

Key valuation signals for STMNF:

  • Effect of Exchange Rate Changes: $67 Mil
  • GF Value™: $37.95 vs. price of $71.60 (88.7% above fair value)
  • GF Score™: 69/100 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 Japanese integrated producer of nonferrous metals and advanced materials. Its Mineral Resources segment explores, develops, and operates mines, chiefly copper and gold, including interests in overseas deposits such as Cerro Verde in Peru and Morenci in the United States. The Smelting and Refining segment processes copper, nickel, ferronickel, zinc, and precious metals such as gold, silver, platinum, and palladium, selling refined metal and intermediate products to industrial customers worldwide. The Materials segment manufactures battery cathode materials, nickel-cobalt compounds, powder and crystalline materials, thick-film paste, and catalyst products, serving electronics, automotive, and battery manufacturers. The company also conducts real estate and engineering activities in Japan. Revenue derives mainly from metal smelting and refining, supported by mining output and growing battery-materials sales, with operations spanning Japan, Asia, the Americas, and other overseas markets.
69GF Score

Get the complete analysis for STMNF

Effect of Exchange Rate Changes is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$71.60
Price
$37.95
GF Value