399 institutions reported holding $4.01B of TELEPHONE and DATA SYS INC (TDS) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($583.6M), VANGUARD GROUP INC ($397.8M), DIMENSIONAL FUND ADVISORS LP ($234.8M), Third Point LLC ($232.2M), CARRONADE CAPITAL MANAGEMENT, LP ($196.9M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30