TDS (Telephone and Data Systems) GF Value Rank: 7 (As of Jul. 13, 2026) — Near Median

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.

TDS Telephone and Data Systems Inc TDS
65 GF Score
Price $33.39
GF Value $31.83
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Telephone and Data Systems GF Value Rank?

Telephone and Data Systems TDS -2.20% 65 GF Value Rank is 7 as of Jul. 13, 2026, which is at its 10-year median of 7.00. GuruFocus rates TDS with a GF Score™ of 65/100 and a GF Value™ of $31.83 (Fairly Valued). The stock has 5 warning signs investors should review.

Telephone and Data Systems has the GF Value Rank of 7.

GF Value Rank evaluates the exclusive GuruFocus valuation and performance of a stock, rated on a scale from 1 to 10. It is determined by the price-to-GF-Value (P/GF Value) ratio, a proprietary metric calculated based on historical multiples along with an adjustment factor based on a company's past returns and growth and future estimates of the business' performance.

GuruFocus found that for valuation, we cannot simply give stocks a better GF Value rank simply because they have a lower P/GF Value ratio. Backtesting shows that over the long term, the two worst-performing groups are the most expensive group (with the highest P/GF Value ratio) and the least expensive group (with the lowest P/GF Value ratio).

We can understand why the most expensive group underperforms. We were initially puzzled by the underperformance of the least expensive group, but we realized there is a reason why some stocks are super cheap. If they look too undervalued, it is often because the businesses behind them are poor quality. The market realized this and gave them low valuations. In a way, the market is efficient.

After multiple backtesting analyses, we granted the stocks in third-cheapest percentile the highest GF Value rank, as they have performed the best over a full market cycle. Stock performance is actually not as sensitive to valuation as it is to growth and profitability. On average, the companies in the 20%-50% valuation groups have similar performances. Therefore, we should avoid the most expensive and the least expensive stocks. We can be more tolerant of valuation.

A higher score indicates a stock with a relatively low valuation and substantial potential for outperformance. Conversely, a lower score often reflects stocks that are either highly overvalued or deeply undervalued, both of which tend to underperform.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.


Telephone and Data Systems GF Value Rank Related Terms


TDS vs LBRDA, IRDM, LBTYA: GF Value Rank Comparison

For the Telecom Services subindustry, Telephone and Data Systems's GF Value Rank, along with its competitors' market caps and GF Value Rank 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.


Telephone and Data Systems GF Value Rank vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Telephone and Data Systems's GF Value Rank distribution charts can be found below:

* The bar in red indicates where Telephone and Data Systems's GF Value Rank falls into.


TDS
65GF Score
Telephone and Data Systems Inc TDS
GF Value Rank is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis
Frequently Asked Questions Learn more about GF Value Rank →
What does a GF Value Rank of 7 mean?
Telephone and Data Systems (TDS) has a GF Value Rank of 7 as of Jul. 13, 2026. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Telephone and Data Systems and its competitors. This is near median its historical median of 7.00. Over the past decade, Telephone and Data Systems' GF Value Rank has ranged from 1.00 to 10.00.
Is Telephone and Data Systems' GF Value Rank too high?
Telephone and Data Systems' current GF Value Rank of 7 is near median its 10-year median of 7.00. Over the past 10 years, this metric has ranged from a low of 1.00 to a high of 10.00. Overall, Telephone and Data Systems has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Telephone and Data Systems' GF Value Rank compare to LBRDA and IRDM?
Telephone and Data Systems' GF Value Rank of 7 can be compared against companies in the Telecommunication Services industry. Historically, Telephone and Data Systems' own GF Value Rank has ranged from 1.00 to 10.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Value Rank for a Telecommunication Services company?
A good GF Value Rank depends on the Telecommunication Services industry context. However, GF Value Rank 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 GF Value Rank mean?
A high GF Value Rank can signal that a stock is expensive relative to its fundamentals. GF Value Rank is given based on historical multiples along with past returns, growth and future estimates of the business' performance. View historical data on Telephone and Data Systems and its competitors. Telephone and Data Systems's current GF Value Rank is 7, which is near median its own 10-year median of 7.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Telephone and Data Systems stock overvalued right now?
Based on GuruFocus' analysis, Telephone and Data Systems (TDS) is currently considered Fairly Valued. The stock's GF Value™ is $31.83, compared to a current price of $33.39 — trading 4.9% above its estimated fair value. The current GF Value Rank is 7, which is near median its 10-year median of 7.00. Telephone and Data Systems' overall GF Score™ is 65/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Value Rank calculated?
GF Value Rank is calculated from a company's financial statements. For Telephone and Data Systems (TDS), the current GF Value Rank is 7 as of Jul. 13, 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 Telephone and Data Systems (TDS) Overvalued in 2026?

Based on GuruFocus' analysis, Telephone and Data Systems stock appears to be overvalued. The current stock price of $33.39 is trading 4.9% above its estimated GF Value™ of $31.83. GuruFocus considers Telephone and Data Systems to be Fairly Valued.

Key valuation signals for TDS:

  • GF Value Rank: 7 (near median its 10-year median of 7.00)
  • GF Value™: $31.83 vs. price of $33.39 (4.9% above fair value)
  • GF Score™: 65/100 with 5 warning signs

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


Telephone and Data Systems Business Description

Other Exchanges TDSpU.PFD:USA
Address 30 North LaSalle Street, Suite 4000, Chicago, IL, USA, 60602
Telephone and Data Systems Inc is a diversified telecommunications operator that provides communications services to customers through broadband, video, voice, and wireless connections. The company has two reportable segments: TDS Telecom and Array. The majority of its revenue is generated from the TDS Telecom segment, which generates revenue by providing broadband, video, voice, and wireless services. The Array segment generates its revenue mainly by leasing tower space on Array-owned towers to customers.
65GF Score

Get the complete analysis for TDS

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

$33.39
Price
$31.83
GF Value