Telephone and Data Systems, Inc. (TDS) ownership: Top institutional holder: BlackRock, Inc. ($628.23M). Insider activity: Net Seller (2 buys, 18 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 14922314.00 | $628.23M | 2026-03-31 |
| VANGUARD GROUP INC | 11375121.00 | $466.38M | 2025-12-31 |
| Third Point LLC | 6600000.00 | $277.86M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 6482147.00 | $272.90M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6256295.00 | $263.39M | 2026-03-31 |
| CARRONADE CAPITAL MANAGEMENT, LP | 4623934.00 | $194.67M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4304742.00 | $181.23M | 2026-03-31 |
| OAKTREE CAPITAL MANAGEMENT LP | 4292243.00 | $180.70M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 | |
| Sell | null | 2026-06-11 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.