Simplex Trading
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Simplex Trading’s T-Mobile US TMUS Stock Holding History

Simplex Trading’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
2026
Q1 		$17.7M Sell
84,500
-102,100
-55% -$21M 0.01% 466
2025
Q4 		$37.9M Buy
186,600
+61,500
+49% +$13M 0.02% 349
2025
Q3 		$29.9M Sell
125,100
-124,200
-50% -$30.1M 0.02% 487
2025
Q2 		$59.4M Buy
249,300
+30,100
+14% +$7.35M 0.03% 256
2025
Q1 		$58.5M Sell
219,200
-16,500
-7% -$4.07M 0.04% 240
2024
Q4 		$52M Sell
235,700
-30,100
-11% -$6.85M 0.03% 297
2024
Q3 		$54.9M Buy
265,800
+13,900
+6% +$2.66M 0.03% 288
2024
Q2 		$44.4M Sell
251,900
-135,400
-35% -$22.7M 0.03% 330
2024
Q1 		$63.2M Sell
387,300
-120,400
-24% -$19.6M 0.04% 283
2023
Q4 		$81.4M Sell
507,700
-56,700
-10% -$8.39M 0.05% 220
2023
Q3 		$79M Buy
564,400
+155,100
+38% +$21.5M 0.06% 180
2023
Q2 		$56.9M Sell
409,300
-127,900
-24% -$17.9M 0.05% 239
2023
Q1 		$77.8M Buy
537,200
+191,500
+55% +$27.7M 0.07% 201
2022
Q4 		$48.4M Buy
345,700
+2,300
+0.7% +$330K 0.05% 281
2022
Q3 		$46.1M Buy
343,400
+186,500
+119% +$26.2M 0.05% 264
2022
Q2 		$21.1M Sell
156,900
-50,200
-24% -$6.55M 0.02% 479
2022
Q1 		$26.6M Sell
207,100
-12,500
-6% -$1.49M 0.02% 441
2021
Q4 		$25.1M Buy
219,600
+134,600
+158% +$15.8M 0.03% 428
2021
Q3 		$12.4M Buy
85,000
+200
+0.2% +$27.9K 0.01% 632
2021
Q2 		$12.3M Buy
+84,800
New +$11.7M 0.01% 628
2021
Q1 		– Sell
-1,272
Closed -$17.2M – 10034
2020
Q4 		$17.2M Buy
1,272
+130
+11% +$16.1K 0.02% 395
2020
Q3 		$13.1M Sell
1,142
-244
-18% -$27K 0.02% 431
2020
Q2 		$1.77M Buy
1,386
+469
+51% +$45K ﹤0.01% 1611
2020
Q1 		$7.69M Sell
917
-277
-23% -$23.4K 0.01% 505
2019
Q4 		$9.36M Buy
1,194
+677
+131% +$53.3K 0.02% 488
2019
Q3 		$4.07M Sell
517
-454
-47% -$35.6K 0.01% 841
2019
Q2 		$7.2M Sell
971
-259
-21% -$19.2K 0.02% 518
2019
Q1 		$8.5M Buy
1,230
+597
+94% +$41.8K 0.02% 446
2018
Q4 		$4.03M Sell
633
-531
-46% -$35.6K 0.01% 677
2018
Q3 		$8.17M Buy
1,164
+920
+377% +$59.1K 0.03% 437
2018
Q2 		$1.46M Sell
244
-436
-64% -$25.8K 0.01% 1420
2018
Q1 		$87K Sell
680
-258
-28% -$16.1K ﹤0.01% 1911
2017
Q4 		$194K Sell
938
-269
-22% -$16.4K 0.01% 1295
2017
Q3 		$63K Sell
1,207
-197
-14% -$12.4K ﹤0.01% 2096
2017
Q2 		$120K Sell
1,404
-81
-5% -$5.28K 0.01% 1604
2017
Q1 		$470K Buy
1,485
+1,053
+244% +$64.7K 0.02% 707
2016
Q4 		$301K Buy
432
+10
+2% +$523 0.02% 797
2016
Q3 		$79K Buy
422
+309
+273% +$14.2K 0.01% 1731
2016
Q2 		$9K Buy
113
+51
+82% +$2.09K ﹤0.01% 3713
2016
Q1 		$7K Sell
62
-337
-84% -$12.7K ﹤0.01% 3829
2015
Q4 		$64K Sell
399
-137
-26% -$5.29K 0.01% 1725
2015
Q3 		$124K Sell
536
-258
-32% -$10.3K 0.01% 1253
2015
Q2 		$145K Buy
794
+208
+35% +$7.45K 0.01% 975
2015
Q1 		$154K Sell
586
-356
-38% -$11.1K 0.02% 845
2014
Q4 		$123K Buy
+942
New +$26K 0.01% 820

Other funds holding TMUS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return

Simplex Trading's TMUS Position: Q1 2026 in Review

Simplex Trading sold out of T-Mobile US (TMUS) in Q1 2026, closing a stake of 1,438 shares — an estimated $295K sold.

Simplex Trading first reported a position in TMUS in Q2 2015 and held it in 26 quarters. The position peaked at $9.25M in Q2 2017. 1,719 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Simplex Trading reported no remaining T-Mobile US position as of Q1 2026 after selling out during the quarter.
  • Simplex Trading sold 1,438 T-Mobile US shares in Q1 2026, an estimated $295K.
  • Simplex Trading first reported a position in T-Mobile US in Q2 2015 and held it in 26 quarters.
  • Simplex Trading's T-Mobile US position peaked at $9.25M in Q2 2017.
  • 1,719 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.