T-Mobile US
TMUS
1,728 hedge funds and large institutions have $98.2B invested in T-Mobile US in 2026 Q1 according to their latest regulatory filings, with 190 funds opening new positions, 729 increasing their positions, 629 reducing their positions, and 144 closing their positions.
32% more first-time investments, than exits
New positions opened: 190 | Existing positions closed: 144
29% more call options, than puts
Call options by funds: $1.3B | Put options by funds: $1.01B
16% more repeat investments, than reductions
Existing positions increased: 729 | Existing positions reduced: 629
14% more funds holding in top 10
Funds holding in top 10: 14 → 16 (+2)
1% more funds holding
Funds holding: 1,713 → 1,728 (+15)
1% less capital invested
Capital invested by funds: $99B → $98.2B (-$779M)
1.14% less ownership
Funds ownership: 43.62% → 42.49% (-1.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Barclays
London,
United Kingdom
|
+$716M |
| 2 |
Jane Street
New York
|
+$643M |
| 3 |
Two Sigma Investments
New York
|
+$556M |
| 4 |
Nuveen
Charlotte,
North Carolina
|
+$434M |
| 5 |
Capital Research Global Investors
Los Angeles,
California
|
+$373M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SoftBank Group
Tokyo,
Japan
|
-$3.8B |
| 2 |
Capital International Investors
Los Angeles,
California
|
-$1.81B |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$658M |
| 4 |
Invesco
Atlanta,
Georgia
|
-$538M |
| 5 |
Nordea Investment Management
Stockholm,
Sweden
|
-$340M |
TMUS Hedge Fund Activity: Q1 2026 in Review
1,728 institutional investors reported a position in T-Mobile US (TMUS) for Q1 2026, worth a combined $98.2B — down 0.79% from $99B a quarter earlier.
Buyers outnumbered sellers: 190 funds opened new TMUS positions and 144 closed out — a net gain of 46 holders — while 729 added to existing stakes and 629 trimmed.
The largest buyer was Barclays, adding an estimated $716M. The largest seller was SoftBank Group, cutting an estimated $3.8B.
- 1,728 institutional investors held T-Mobile US (TMUS) as of Q1 2026, up from 1,713 in Q4 2025.
- Funds reported $98.2B of T-Mobile US stock for Q1 2026, down 0.79% quarter-over-quarter.
- 190 funds opened new T-Mobile US positions in Q1 2026 and 144 closed out, a net change of +46 holders.
- The largest T-Mobile US buyer in Q1 2026 was Barclays, an estimated $716M added.
- The largest T-Mobile US seller in Q1 2026 was SoftBank Group, an estimated $3.8B sold.
Based on aggregated 13F filings for Q1 2026.