Telephone & Data Systems TDS Institutional Ownership

Ownership Summary

Telephone & Data Systems Inc /De/ (NYSE:TDS) appears in 349 institutional 13F filings for the quarter ending March 2026.

• Their combined ownership stood at 92.6% of outstanding shares in March 2026, up from 91.1% in December 2025.
• Their total shares held in TDS increased 16.47% from the prior quarter, while the number of investors in Telephone & Data Systems increased 12.94% year over year.
• Of these 349 holders, 181 added to their stakes in Telephone & Data Systems, 120 trimmed positions, and 48 made no changes.
• Combined, these investors held 105.41Mn shares in TDS for March 2026, up by 14.91Mn shares quarter on quarter, and down 5.77Mn shares year over year.
• As of March 31, 2026, BlackRock, Inc. held the largest stake in Telephone & Data Systems with 14.92Mn shares, accounting for 13.1% of total shares outstanding.
• The largest buyers of Telephone & Data Systems for the quarter ending March 2026 were VANGUARD PORTFOLIO MANAGEMENT LLC (6.26Mn), OAKTREE CAPITAL MANAGEMENT LP (4.9Mn), VANGUARD CAPITAL MANAGEMENT LLC (4.3Mn), DENDUR CAPITAL LP (802.0K), VANGUARD FIDUCIARY TRUST CO (635.98K).
• Leading sellers of Telephone & Data Systems shares for the quarter ending March 2026 were Goldman Sachs Group Inc (2.32Mn), MILLENNIUM MANAGEMENT LLC (862.83K), Point72 Asset Management, L.P. (551.47K), VR Advisory Services Ltd (415.11K), PRIVATE MANAGEMENT GROUP INC (411.95K).
• Per Business Quant, the top 10 investors in TDS for the quarter ending March 2026 include BlackRock, Inc. (14.92Mn), OAKTREE CAPITAL MANAGEMENT LP (8.58Mn), Third Point LLC (6.6Mn), DIMENSIONAL FUND ADVISORS LP (6.48Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.26Mn), CARRONADE CAPITAL MANAGEMENT, LP (4.62Mn), VANGUARD CAPITAL MANAGEMENT LLC (4.3Mn), State Street Corp (4.19Mn), AMERICAN CENTURY COMPANIES INC (3.69Mn), GEODE CAPITAL MANAGEMENT, LLC (2.4Mn).