T-mobile US Inc (TMUS) SEC 13F Holdings (Q2 2026): Institutional Buyers & Sellers

TMUS ranks #201 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

TMUS is a top-conviction position for Softbank Group CORP. — at 9.2% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.

The largest dollar stake in TMUS belongs to BlackRock, Inc., but the position matters far more to Softbank Group CORP., who has 9.2% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.

Goldman Sachs Group Inc has added to its TMUS position for two straight quarters, increasing it by $2.0B to reach $3.2B today.

Softbank Group CORP. has trimmed its TMUS position for two straight quarters, cutting it by $4.1B while still holding $1.7B.

TMUS is down 1.1% today, but institutions show net buying of $23.2B this quarter — a divergence between today's price move and the underlying institutional flow.

TMUS posted net income of $10.6B over the trailing twelve months, and currently trades at a P/E of 19.2.

• Profitable — net income of $10.6B over the trailing twelve months
• Revenue grew 9.7% year over year
• Net income declined year over year, from $12.2B to $10.6B
• Generated $28.0B in positive operating cash flow
• Current ratio of 1.00x — below the conventional 1.5x liquidity buffer
• Liabilities run 3.70x equity — a highly leveraged balance sheet worth noting