Jim Simons’s T-Mobile US TMUS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$59M Sell
280,807
-803,000
-74% -$165M 0.09% 273
2025
Q4
$220M Buy
1,083,807
+837,200
+339% +$177M 0.34% 47
2025
Q3
$59M Sell
246,607
-186,284
-43% -$45.1M 0.08% 294
2025
Q2
$103M Buy
432,891
+240,084
+125% +$58.6M 0.14% 153
2025
Q1
$51.4M Buy
+192,807
New +$47.5M 0.08% 313
2024
Q3
Sell
-16,507
Closed -$2.91M 3890
2024
Q2
$2.91M Sell
16,507
-417,500
-96% -$70M ﹤0.01% 1632
2024
Q1
$70.8M Buy
+434,007
New +$70.6M 0.11% 218
2021
Q4
Sell
-655,323
Closed -$83.7M 4226
2021
Q3
$83.7M Buy
+655,323
New +$91.3M 0.11% 202
2020
Q4
Sell
-1,216,646
Closed -$139M 3716
2020
Q3
$139M Sell
1,216,646
-3,958,460
-76% -$439M 0.14% 136
2020
Q2
$539M Buy
5,175,106
+4,837,921
+1,435% +$464M 0.47% 38
2020
Q1
$28.3M Buy
+337,185
New +$28.5M 0.03% 606
2019
Q2
Sell
-329,550
Closed -$22.8M 3754
2019
Q1
$22.8M Sell
329,550
-1,040,900
-76% -$72.8M 0.02% 914
2018
Q4
$87.2M Buy
+1,370,450
New +$92M 0.1% 248
2018
Q2
Sell
-172,650
Closed -$10.5M 3529
2018
Q1
$10.5M Sell
172,650
-25,400
-13% -$1.59M 0.01% 1333
2017
Q4
$12.6M Buy
198,050
+6,900
+4% +$421K 0.01% 1247
2017
Q3
$11.8M Sell
191,150
-299,300
-61% -$18.8M 0.01% 1223
2017
Q2
$29.7M Buy
+490,450
New +$32M 0.04% 626
2016
Q3
Sell
-782,850
Closed -$33.9M 3494
2016
Q2
$33.9M Buy
+782,850
New +$32.1M 0.06% 401
2015
Q3
Sell
-237,350
Closed -$9.2M 3365
2015
Q2
$9.2M Buy
+237,350
New +$8.5M 0.02% 1021
2015
Q1
Sell
-257,250
Closed -$6.93M 3346
2014
Q4
$6.93M Buy
+257,250
New +$7.11M 0.02% 1085
2014
Q3
Sell
-483,650
Closed -$16.3M 2957
2014
Q2
$16.3M Buy
+483,650
New +$15.6M 0.04% 584

Other funds holding TMUS

Jim Simons's TMUS Position: Q1 2026 in Review

Jim Simons reduced its T-Mobile US (TMUS) stake by 74% in Q1 2026, selling an estimated $165M and leaving 280,807 shares worth $59M. The position accounts for 0.09% of the portfolio, ranked #273.

Jim Simons first reported a position in TMUS in Q2 2014 and has held it in 21 quarters since. The position peaked at $539M in Q2 2020. 1,723 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Jim Simons held 280,807 shares of T-Mobile US worth $59M as of Q1 2026.
  • Jim Simons sold 803,000 T-Mobile US shares in Q1 2026, an estimated $165M.
  • T-Mobile US made up 0.09% of Jim Simons's portfolio in Q1 2026, its #273 holding.
  • Jim Simons first reported a position in T-Mobile US in Q2 2014 and has held it in 21 quarters since.
  • Jim Simons's T-Mobile US position peaked at $539M in Q2 2020.
  • 1,723 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.