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 		$16.6M Sell
78,800
-13,300
-14% -$2.73M 0.01% 492
2025
Q4 		$18.7M Sell
92,100
-32,200
-26% -$6.83M 0.01% 577
2025
Q3 		$29.8M Sell
124,300
-38,600
-24% -$9.34M 0.02% 490
2025
Q2 		$38.8M Sell
162,900
-57,700
-26% -$14.1M 0.02% 347
2025
Q1 		$58.8M Sell
220,600
-26,700
-11% -$6.58M 0.04% 237
2024
Q4 		$54.6M Sell
247,300
-50,100
-17% -$11.4M 0.03% 288
2024
Q3 		$61.4M Sell
297,400
-158,400
-35% -$30.3M 0.04% 267
2024
Q2 		$80.3M Buy
455,800
+46,400
+11% +$7.78M 0.05% 196
2024
Q1 		$66.8M Sell
409,400
-96,500
-19% -$15.7M 0.04% 264
2023
Q4 		$81.1M Sell
505,900
-59,400
-11% -$8.79M 0.05% 221
2023
Q3 		$79.2M Buy
565,300
+156,800
+38% +$21.7M 0.06% 179
2023
Q2 		$56.7M Sell
408,500
-21,600
-5% -$3.03M 0.05% 240
2023
Q1 		$62.3M Sell
430,100
-142,300
-25% -$20.6M 0.05% 242
2022
Q4 		$80.1M Buy
572,400
+234,700
+69% +$33.7M 0.09% 183
2022
Q3 		$45.3M Sell
337,700
-87,200
-21% -$12.2M 0.05% 272
2022
Q2 		$57.2M Buy
424,900
+53,100
+14% +$6.93M 0.06% 215
2022
Q1 		$47.7M Sell
371,800
-31,300
-8% -$3.73M 0.04% 298
2021
Q4 		$46.7M Buy
403,100
+307,500
+322% +$36.2M 0.05% 288
2021
Q3 		$13.9M Sell
95,600
-100
-0.1% -$13.9K 0.01% 582
2021
Q2 		$13.9M Buy
+95,700
New +$13.2M 0.01% 576
2021
Q1 		– Sell
-1,379
Closed -$18.6M – 10036
2020
Q4 		$18.6M Sell
1,379
-248
-15% -$30.6K 0.02% 375
2020
Q3 		$18.6M Buy
1,627
+82
+5% +$9.09K 0.03% 349
2020
Q2 		$1.37M Buy
1,545
+469
+44% +$45K ﹤0.01% 1843
2020
Q1 		$9.03M Sell
1,076
-722
-40% -$61.1K 0.02% 458
2019
Q4 		$14.1M Buy
1,798
+997
+124% +$78.4K 0.03% 363
2019
Q3 		$6.31M Sell
801
-957
-54% -$75K 0.02% 595
2019
Q2 		$13M Buy
1,758
+1,138
+184% +$84.5K 0.04% 321
2019
Q1 		$4.28M Buy
620
+216
+53% +$15.1K 0.01% 789
2018
Q4 		$2.57M Sell
404
-2,322
-85% -$156K 0.01% 927
2018
Q3 		$19.1M Sell
2,726
-103
-4% -$6.62K 0.06% 212
2018
Q2 		$16.9M Buy
2,829
+405
+17% +$24K 0.07% 210
2018
Q1 		$540K Buy
2,424
+952
+65% +$59.6K 0.02% 680
2017
Q4 		$282K Sell
1,472
-582
-28% -$35.5K 0.01% 1040
2017
Q3 		$533K Sell
2,054
-3,387
-62% -$212K 0.02% 637
2017
Q2 		$1.04M Buy
5,441
+3,640
+202% +$237K 0.05% 351
2017
Q1 		$500K Buy
1,801
+656
+57% +$40.3K 0.02% 667
2016
Q4 		$83K Buy
1,145
+871
+318% +$45.6K 0.01% 1700
2016
Q3 		$7K Buy
274
+165
+151% +$7.58K ﹤0.01% 3986
2016
Q2 		$12K Sell
109
-7
-6% -$287 ﹤0.01% 3443
2016
Q1 		$22K Sell
116
-258
-69% -$9.74K ﹤0.01% 2720
2015
Q4 		$35K Sell
374
-12
-3% -$464 ﹤0.01% 2211
2015
Q3 		$27K Sell
386
-666
-63% -$26.6K ﹤0.01% 2501
2015
Q2 		$48K Buy
1,052
+715
+212% +$25.6K ﹤0.01% 1728
2015
Q1 		$44K Sell
337
-254
-43% -$7.92K 0.01% 1661
2014
Q4 		$74K Buy
+591
New +$16.3K 0.01% 1113

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.