TDK (HAM:TDK) 1-Year Sharpe Ratio: N/A (As of Sep. 13, 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.

HAM:TDK TDK Corp HAM:TDK
88 GF Score
Price €15.39
GF Value €13.02
Valuation Modestly Overvalued
! 2 Warning Signs
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What is TDK 1-Year Sharpe Ratio?

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-09-13), TDK's 1-Year Sharpe Ratio is Not available.


TDK  (HAM:TDK) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.


TDK 1-Year Sharpe Ratio Related Terms


HAM:TDK vs APH, GLW, TEL: 1-Year Sharpe Ratio Comparison

For the Electronic Components subindustry, TDK's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe Ratio 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.


TDK 1-Year Sharpe Ratio vs Hardware Industry

For the Hardware industry and Technology sector, TDK's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where TDK's 1-Year Sharpe Ratio falls into.


HAM:TDK
88GF Score
TDK Corp HAM:TDK
1-Year Sharpe Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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TDK 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Is TDK (HAM:TDK) Overvalued in 2026?

Based on GuruFocus' analysis, TDK stock appears to be overvalued. The current stock price of €15.39 is trading 18.2% above its estimated GF Value™ of €13.02. GuruFocus considers TDK to be Modestly Overvalued.

Key valuation signals for HAM:TDK:

  • 1-Year Sharpe Ratio: N/A
  • GF Value™: €13.02 vs. price of €15.39 (18.2% above fair value)
  • GF Score™: 88/100 with 2 warning signs

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


TDK Business Description

Address 2-5-1 Nihonbashi, Nihonbashi Takashimaya Mitsui Building, Chuo-ku, Tokyo, JPN, 103-6128
Founded in 1935, TDK has its origin in magnetic materials, being the first company to commercialize ferrite in the world, and it used to be known as one of the major cassette-tape manufacturers. TDK is now the only external supplier for magnetic recording heads for hard disk drives, and the company intends to expand its magnetic sensor business for handsets and automobiles by leveraging its expertise. It is also one of the global top suppliers of passive components for autos and polymer rechargeable batteries for smartphones. The company acquired InvenSense in 2017, making it third largest MEMS sensor company in the world.
88GF Score

Get the complete analysis for HAM:TDK

1-Year Sharpe Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€15.39
Price
€13.02
GF Value