Skip to content

TMUSR — T-Mobile US Inc Institutional Holders · Q2 2026

Who owns T-Mobile US Inc (TMUSR)? 7 institutions reported holding $346.45M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: National Bank Of Canada ($92.3M), IMC-Chicago, LLC ($91.8M), JPMorgan Chase & Co ($55.7M).

RankInstitutionValueSharesChange
1NATIONAL BANK OF CANADA /FI/$92.3M5,500Added
2IMC-Chicago, LLC$91.8M547,600Trimmed
3JPMORGAN CHASE & CO$55.7M320,000Added
4SIMPLEX TRADING, LLC$54.3M324,000Added
5GROUP ONE TRADING LLC$30.2M179,900Added
6CMT Capital Markets Trading GmbH$22.2M132,100Added
7HRT FINANCIAL LP$00Exited

Source: SEC Form 13F filings · as of 2026-06-30