COURT-RULING ·Filed Mar 26, 2026

TMUS

T-Mobile US, Inc.
NEUTRAL
Impact 2/10
Horizonweeks Processed4mo ago CourtView Ruling on CourtListener
Court ruling (district)
Actionable Insight • Neutral

The $2M patent verdict is financially trivial for T-Mobile and does not affect operations or guidance. No further material litigation risk from this case. Monitor for any appeal by plaintiff, but unlikely to move the stock.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
TMUS ▼ -14.90% at T+60d
NEUTRAL call ✗ call lost -14.90% · α vs SPY -30.30% · entry $211.60 → $180.06
Entry anchored
Mar 25, 03:59 PM ET
via exchange tick
T+1d
-0.46%
call -0.46% · α +1.22%
$210.62
settled 7mo ago
T+5d
-4.91%
call -4.91% · α -6.55%
$201.20
settled 7mo ago
T+20d
-10.32%
call -10.32% · α -20.98%
$189.77
settled 6mo ago
T+60d
-14.90%
call -14.90% · α -30.30%
$180.06
settled 4mo ago

Price Chart

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Executive Summary

T-Mobile was found to have infringed claim 12 of U.S. Patent No. 8,576,803 through its use of Ericsson base stations, with a jury awarding $2 million in damages. The court granted the plaintiff's bill of costs for $85,137.21, to be paid jointly and severally by T-Mobile and Ericsson. The $2 million award is immaterial for a $192.7B market cap company, and the case is effectively concluded with no ongoing business impact.

Court Ruling Details

Ruling Date
Mar 26, 2026
Court
United States District Court for the Eastern District of Texas, Marshall Division
Court Level
District
Judge
Rodney Gilstrap
Case Type
patent
Ruling Type
final judgment
Outcome
LOSS — ruling against this company
Damages Awarded
$2.0M
Damages Range
$245.2 million (plaintiff's largest damages ask)
Will It Be Appealed?
Possible
Appeal Timeline
1-2 years
Precedent Risk
LOW
Market Cap Exposure
0.001%

Key Facts

  • Jury found T-Mobile infringed claim 12 of U.S. Patent No. 8,576,803 via Ericsson base stations (not Nokia's).
  • Damages awarded: $2 million, far below plaintiff's $245.2 million ask.
  • Bill of costs of $85,137.21 granted, payable jointly by T-Mobile and Ericsson.
  • Final judgment entered; case concluded at district court level.

Financial Impact

$2 million damages + $85,137 in costs — less than 0.001% of TMUS market cap

cash

Risk Factors

  • Plaintiff could appeal the damages amount or non-infringement finding on Nokia base stations.
  • No ongoing business impact or injunction risk.

Market Snapshot

Exchange
Nasdaq
Sector
Radiotelephone Communications
Analyst Consensus
84% bullish (37 analysts)

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 1 court opinion from CourtListener.

DocumentAccession Number
COURT-RULING Data (Synthetic)court-3piajv2u-TMUS
11 reports for TMUS
Performance horizon
100% Hit rate 5 of 5 directional calls best @ T+60▲ +12.82%Feb 24, 2026
Filters
Rows
Reports for TMUS — sortable, filterable
TypeNow
Jul 23, 2026
12w ago
8-K
BULLISH ★ 6/10
$170.42 $157.03▼ −7.86%▼ −12.41%$159.10 (−6.64%)
Jun 30, 2026
15w ago
Court Ruling
BULLISH ★ 5/10
$167.73 $165.66▼ −1.23%▼ −4.80%$159.10 (−5.15%)
Jun 2, 2026
19w ago
Court Ruling
NEUTRAL ★ 1/10
$188.83 $179.61▼ −4.88%▼ −5.74%$159.10 (−15.74%)
May 1, 2026
24w ago
Insider Cluster
NEUTRAL ★ 2/10
$195.97 $177.21▼ −9.57%▼ −12.13%$159.10 (−18.82%)
Mar 26, 2026
29w ago
Court Ruling
NEUTRAL ★ 2/10
$211.60 $180.06▼ −14.90%▼ −30.30%$159.10 (−24.81%)
Mar 25, 2026
29w ago
Court Ruling
BULLISH ★ 6/10
$211.05 $181.67▼ −13.92%▼ −27.61%$159.10 (−24.62%)
Feb 28, 2026
33w ago
Institutional Cluster
BULLISH ★ 8/10
$216.09 $191.11▼ −11.56%▼ −20.89%$159.10 (−26.37%)
Feb 24, 2026
33w ago
Insider Cluster
NEUTRAL ★ 3/10
$221.87 $193.42▼ −12.82%▼ −19.57%$159.10 (−28.29%)
Feb 24, 2026
33w ago
Insider Cluster
BEARISH ★ 7/10
$221.87 $193.42▲ +12.82%▲ +19.57%$159.10 (+28.29%)
Feb 10, 2026
35w ago
Court Ruling
NEUTRAL ★ 1/10
$199.43 $194.20▼ −2.62%▼ −8.32%$159.10 (−20.22%)
Showing 10 of 11

US Market Status

Market Closed — Opens in 56m

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