Telephone and Data Systems Inc
Ownership
Ownership Structure
Who owns Telephone and Data Systems Inc (TDS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.6% of the shares are freely tradable; institutional investors hold 97.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.70 | 15,768,166 | +5.7 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 5.51 | 6,342,746 | -2.2 | 06/30/2026 |
| Third Point, LLC | 5.45 | 6,275,000 | -4.9 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 5.03 | 5,790,808 | -7.4 | 06/30/2026 |
| Carronade Capital Management LP | 4.62 | 5,319,175 | +15.0 | 06/30/2026 |
| Oaktree Capital Management LLC | 4.59 | 5,282,905 | +23.1 | 06/30/2026 |
| American Century Companies Inc | 4.10 | 4,720,830 | +28.0 | 06/30/2026 |
| State Street Corp | 3.85 | 4,430,551 | +5.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.06 | 5,829,292 | +0.0 | 09/30/2026 |
| Avantis US Small Cap Value ETF | 4.24 | 4,877,140 | +0.2 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Carlson Leroy T Jr | Vice Chair | 2,291,680 | 81,583,805 $ | Sep 3, 2026 | both |
| Carlson Anthony J | President of Array | 511 | 18,192 $ | Sep 3, 2026 | indirect |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 227,190 | 0.00 | – |
| Sep 11, 2026 | Carlson Leroy T Jr | Vice Chair | Sell | 77,100 | 38.45 | 2,964,811 |
| Sep 11, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 77,100 | 19.15 | 1,476,465 |
| Sep 3, 2026 | Carlson Anthony J | President of Array | Other | 511 | 0.00 | – |
| Sep 3, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 85,150 | 0.00 | – |
| Sep 3, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 112,407 | 0.00 | – |
| Sep 3, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 116,374 | 0.00 | – |
| Sep 3, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 140,000 | 0.00 | – |
| Sep 3, 2026 | Carlson Leroy T Jr | Vice Chair | Other | 144,599 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.