10-K annual report · filed Feb 24, 2026

TELEPHONE & DATA SYSTEMS INC /DE/ (TDS) FY2025 10-K Annual Report

Short answer

TELEPHONE & DATA SYSTEMS INC /DE/ (TDS) filed its fiscal 2025 10-K annual report with the SEC on Feb 24, 2026. It reported revenue of $1.1B (−77.9% year over year) and net income of −$6M.

  • Top risk flagged: Regulatory risk: Uncertainty of FCC approval for Verizon and T-Mobile spectrum license sales, threatening $ pending transaction proceeds for debt repayment and dividends

FY2025 key financial metrics · XBRL

Revenue
$1.1B
−77.9% YoY
Net income
−$6M
+77.7% YoY
Operating margin
-9.1%
−10.4 pp YoY
EPS (diluted)
−$0.65
+23.5% YoY
ROE
-0.1%
+0.4 pp YoY
Operating cash flow
$590M
−48.5% YoY

Source: XBRL data from the TELEPHONE & DATA SYSTEMS INC /DE/ (TDS) FY2025 10-K on SEC EDGAR. USD.

TELEPHONE & DATA SYSTEMS INC /DE/ FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model: Communications services via TDS Telecom (1.1M connections) and tower leasing plus spectrum holdings via 82%-owned Array Digital Infrastructure
  • New emphasis on fiber broadband expansion delivering up to 8 Gbps residential speeds, especially in Wisconsin and Pacific Northwest markets in 2025
  • Strategic shift: Array sold its wireless operations and select spectrum to T-Mobile on August 1, 2025 for $4.29B, pivoting to focus on tower leasing and colocation growth
  • Notable metric: TDS employed approximately 4,000 associates as of December 31, 2025, supporting extensive fiber build and service operations across 30 states
  • Unusual fact: Array plans to monetize towers without tenants (800–1,800) via leasing, ground rent rationalization, or divestiture following wind-down of wireless operations

Management Discussion & Analysis

  • Total operating revenues $1,228.2M in 2025, down 5% YoY from $1,297.0M in 2024; TDS Telecom revenue down 2% to $1,038.4M
  • Operating margin negative 7.9% in 2025 (operating loss $97.4M on $1,228.2M revenue) vs negative 14.7% in 2024 (loss $191.3M on $1,297.0M revenue)
  • Best performing segment: TDS Telecom operating income $19.7M in 2025 vs $105.3M in 2024; Worst performing segment: Array operating loss improved to $(92.5)M from $(260.3)M
  • Capital expenditures $436.6M in 2025, up 25% YoY; dividends on preferred shares $69.2M; no specific buybacks mentioned
  • Management expects $150M book gain (net $114M tax) from AT&T spectrum sale closing Q1 2026; ongoing strategic review of Array spectrum monetization and TDS transformation risks

Risk Factors

  • Regulatory risk: Uncertainty of FCC approval for Verizon and T-Mobile spectrum license sales, threatening $ pending transaction proceeds for debt repayment and dividends
  • Macroeconomic risk: Adverse impact from sustained higher U.S. inflation eroding real-dollar revenue and margins on fixed-rate annual escalators in Array colocation contracts
  • Operational risk: Significant costs and risks from potential decommissioning of vacated towers post-T-Mobile transaction, affecting future cash flow and financial results
  • Competitive risk: Intense competition from larger carriers and private equity-backed tower companies with greater scale, risking tenant churn and reduced lease pricing
  • Financial risk: High revenue concentration from few tenants like T-Mobile and Verizon, with payment defaults by DISH Wireless raising cash flow and growth concerns

Generated from the filing text; verify against the original. How to read a 10-K

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