T-Mobile US
TMUS
1,651 hedge funds and large institutions have $78B invested in T-Mobile US in 2026 Q2 according to their latest regulatory filings, with 168 funds opening new positions, 680 increasing their positions, 633 reducing their positions, and 208 closing their positions.
44% more call options, than puts
Call options by funds: $2.72B | Put options by funds: $1.89B
7% more repeat investments, than reductions
Existing positions increased: 680 | Existing positions reduced: 633
0.42% more ownership
Funds ownership: 42.46% → 42.88% (+0.42%)
4% less funds holding
Funds holding: 1,725 → 1,651 (-74)
19% less first-time investments, than exits
New positions opened: 168 | Existing positions closed: 208
21% less capital invested
Capital invested by funds: $98.2B → $78B (-$20.2B)
25% less funds holding in top 10
Funds holding in top 10: 16 → 12 (-4)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$1.05B |
| 2 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$868M |
| 3 |
SG Americas Securities
New York
|
+$357M |
| 4 |
AQR Capital Management
Greenwich,
Connecticut
|
+$338M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
+$300M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$1.62B |
| 2 |
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
|
-$851M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$829M |
| 4 |
Jane Street
New York
|
-$827M |
| 5 |
Viking Global Investors
Stamford,
Connecticut
|
-$623M |
TMUS Hedge Fund Activity: Q2 2026 in Review
1,651 of the 8,274 institutional investors tracked by Wall St. Rank reported a position in T-Mobile US (TMUS) for Q2 2026, worth a combined $78B — down 21% from $98.2B a quarter earlier.
Sellers outnumbered buyers: 208 funds closed out of TMUS and 168 opened new positions — a net loss of 40 holders — while 633 trimmed existing stakes and 680 added.
The largest buyer was Goldman Sachs, adding an estimated $1.05B. The largest seller was Wellington Management Group, cutting an estimated $1.62B.
- 1,651 institutional investors held T-Mobile US (TMUS) as of Q2 2026, down from 1,725 in Q1 2026.
- Funds reported $78B of T-Mobile US stock for Q2 2026, down 21% quarter-over-quarter.
- 168 funds opened new T-Mobile US positions in Q2 2026 and 208 closed out, a net change of -40 holders.
- The largest T-Mobile US buyer in Q2 2026 was Goldman Sachs, an estimated $1.05B added.
- The largest T-Mobile US seller in Q2 2026 was Wellington Management Group, an estimated $1.62B sold.
Based on aggregated 13F filings for Q2 2026.