// company-profile

T-Mobile US, Inc.

TMUS
ExchangeNasdaqSectorRadiotelephone CommunicationsInc.DEFilings276Insiders26
// api This T-Mobile US, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares versus 1 sale. Buying was led by Nelson Mark Wolfe.

// 90-day insight

Over the last 90 days, T-Mobile US, Inc. insiders bought $1.0M (9 transactions) and sold $1.0M (3 transactions).

  • Most active insider: Dannenfeldt Thomas with 2 transactions totaling $55K.
  • Largest single purchase: $1.0M by Almeida Andre on May 1, 2026.
  • 25% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of T-Mobile US, Inc. as of 2026-03-31

— stable
Total reported AUM
$84.04B
QoQ change
+3.8%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$6.24B
29.7M shares
#2
STATE STREET CORP
CIK 93751
$4.98B
23.7M shares
#3
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
$3.38B
16.1M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 16, 2026Dannenfeldt ThomasTMUS
Award
1,384$0.00$0K
Jun 16, 2026KAVANAUGH JAMES JTMUS
Award
1,384$0.00$0K
Jun 16, 2026CLAURE RAUL MARCELOTMUS
Award
1,384$0.00$0K
Jun 16, 2026Datar Srikant M.TMUS
Award
1,384$0.00$0K
Jun 16, 2026Taylor TeresaTMUS
Award
1,384$0.00$0K

45 more transactions hidden

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