3 hedge funds and family offices disclose a TMUS position in their latest SEC 13F filing — combined $644.0M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Viking Global | Viking Global Investors LP | 2,967,374 | $623.2M | 1.74% | 2026-03-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 98,478 | $20.7M | 0.09% | 2026-03-31 |
| 3 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 516 | $105K | 0.02% | 2025-12-31 |
As of the latest 13F window, 3 tracked superinvestors hold TMUS. The largest disclosed position is Viking Global at $623.2M (1.7% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying TMUS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
3 hedge funds and family offices disclose a TMUS position in their latest SEC 13F filing — combined $644.0M in market value.
| # | Investor | Fund | Shares | Value | % of Portfolio | Filed |
|---|---|---|---|---|---|---|
| 1 | Viking Global | Viking Global Investors LP | 2,967,374 | $623.2M | 1.74% | 2026-03-31 |
| 2 | Ray Dalio | Bridgewater Associates LP | 98,478 | $20.7M | 0.09% | 2026-03-31 |
| 3 | Christopher Bloomstran | Semper Augustus Investments Group LLC | 516 | $105K | 0.02% | 2025-12-31 |
As of the latest 13F window, 3 tracked superinvestors hold TMUS. The largest disclosed position is Viking Global at $623.2M (1.7% of portfolio).
13F filings are due 45 days after each quarter end and capture long-equity positions held by U.S. institutional managers with $100M+ AUM. Use this page to see exactly who is buying TMUS, how concentrated each position is, and the implied conviction level relative to the rest of each investor's book.
Key takeaways
