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Summit X LLC’s T-Mobile US TMUS Stock Holding History

Summit X LLC’s Portfolio TMUS Stock Details TMUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-2,094
Closed -$499K – 211
2025
Q2 		$499K Buy
2,094
+1,004
+92% +$245K 0.09% 145
2025
Q1 		$291K Buy
1,090
+48
+5% +$11.8K 0.06% 173
2024
Q4 		$230K Sell
1,042
-148
-12% -$33.7K 0.05% 200
2024
Q3 		$210K Sell
1,190
-501
-30% -$95.9K 0.05% 199
2024
Q2 		$301K Buy
+1,691
New +$284K 0.07% 180
2023
Q3 		– Sell
-8,510
Closed -$1.18M – 268
2023
Q2 		$1.18M Buy
8,510
+212
+3% +$29.8K 0.29% 70
2023
Q1 		$1.2M Buy
8,298
+82
+1% +$11.9K 0.31% 64
2022
Q4 		$1.11M Sell
8,216
-106
-1% -$15.2K 0.32% 72
2022
Q3 		$1.11M Buy
8,322
+106
+1% +$14.9K 0.33% 70
2022
Q2 		$1.1M Hold
8,216
– – 0.32% 72
2022
Q1 		$1.05M Buy
8,216
+275
+3% +$32.8K 0.26% 83
2021
Q4 		$919K Sell
7,941
-139
-2% -$16.4K 0.21% 104
2021
Q3 		$1.03M Buy
8,080
+59
+0.7% +$8.22K 0.26% 92
2021
Q2 		$1.17M Buy
8,021
+170
+2% +$23.4K 0.29% 83
2021
Q1 		$987K Buy
7,851
+400
+5% +$50.4K 0.27% 90
2020
Q4 		$1M Buy
+7,451
New +$920K 0.3% 82
2020
Q2 		$422K Buy
4,051
+1,027
+34% +$98.4K 0.16% 135
2020
Q1 		$254K Buy
+3,024
New +$256K 0.12% 152

Other funds holding TMUS

SoftBank Group
SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Summit X LLC's TMUS Position: Q3 2025 in Review

Summit X LLC sold out of T-Mobile US (TMUS) in Q3 2025, closing a stake of 2,094 shares — an estimated $499K sold.

Summit X LLC first reported a position in TMUS in Q1 2020 and held it in 18 quarters. The position peaked at $1.2M in Q1 2023. 1,723 funds tracked by Wall St. Rank hold TMUS as of Q3 2025.

  • Summit X LLC reported no remaining T-Mobile US position as of Q3 2025 after selling out during the quarter.
  • Summit X LLC sold 2,094 T-Mobile US shares in Q3 2025, an estimated $499K.
  • Summit X LLC first reported a position in T-Mobile US in Q1 2020 and held it in 18 quarters.
  • Summit X LLC's T-Mobile US position peaked at $1.2M in Q1 2023.
  • 1,723 funds tracked by Wall St. Rank held T-Mobile US as of Q3 2025.

Based on Summit X LLC's 13F filing for Q3 2025.