1,708 institutions reported holding T-Mobile as of 2026-03-31, totalling $93.3B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
BlackRock, Inc.
$8.2B
2
VANGUARD CAPITAL MANAGEMENT LLC
$6.2B
3
PRICE T ROWE ASSOCIATES INC /MD/
$6.0B
4
STATE STREET CORP
$5.0B
5
WELLINGTON MANAGEMENT GROUP LLP
$3.6B
Source: SEC Form 13F filings via SEC EDGAR. Covers long US-listed equity only — short positions, bonds and non-US holdings are not reported on this form.