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Corbyn Investment Management’s T-Mobile US TMUS Stock Holding History

Corbyn Investment Management’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 		$4.39M Sell
20,914
-68
-0.3% -$14K 1.46% 22
2025
Q4 		$4.26M Buy
20,982
+1,221
+6% +$259K 1.24% 24
2025
Q3 		$4.73M Sell
19,761
-319
-2% -$77.2K 1.39% 21
2025
Q2 		$4.78M Sell
20,080
-3,256
-14% -$795K 1.61% 19
2025
Q1 		$6.22M Sell
23,336
-547
-2% -$135K 2.32% 15
2024
Q4 		$5.27M Sell
23,883
-13,850
-37% -$3.15M 1.89% 17
2024
Q3 		$7.79M Sell
37,733
-6,493
-15% -$1.24M 2.97% 10
2024
Q2 		$7.79M Sell
44,226
-1,331
-3% -$223K 3.22% 10
2024
Q1 		$7.44M Sell
45,557
-3,110
-6% -$506K 3.29% 8
2023
Q4 		$7.8M Sell
48,667
-12,060
-20% -$1.78M 3.67% 6
2023
Q3 		$8.5M Sell
60,727
-2,208
-4% -$306K 4.35% 5
2023
Q2 		$8.74M Sell
62,935
-10,636
-14% -$1.49M 4.24% 5
2023
Q1 		$10.7M Sell
73,571
-636
-0.9% -$92.1K 4.27% 5
2022
Q4 		$10.4M Sell
74,207
-126
-0.2% -$18.1K 4.13% 4
2022
Q3 		$9.97M Sell
74,333
-1,054
-1% -$148K 4.25% 5
2022
Q2 		$10.1M Sell
75,387
-1,349
-2% -$176K 4.09% 6
2022
Q1 		$9.85M Buy
76,736
+14,511
+23% +$1.73M 3.23% 8
2021
Q4 		$7.22M Buy
62,225
+9,152
+17% +$1.08M 2.18% 19
2021
Q3 		$6.78M Buy
53,073
+3,936
+8% +$548K 2.22% 17
2021
Q2 		$7.12M Buy
49,137
+132
+0.3% +$18.2K 2.64% 15
2021
Q1 		$6.14M Buy
49,005
+3,397
+7% +$428K 2.49% 19
2020
Q4 		$6.15M Sell
45,608
-717
-2% -$88.6K 2.66% 17
2020
Q3 		$5.3M Sell
46,325
-749
-2% -$83K 2.78% 15
2020
Q2 		$4.9M Buy
+47,074
New +$4.51M 2.86% 15

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

Corbyn Investment Management's TMUS Position: Q1 2026 in Review

Corbyn Investment Management reduced its T-Mobile US (TMUS) stake by 0.32% in Q1 2026, selling an estimated $14K and leaving 20,914 shares worth $4.39M. The position accounts for 1.46% of the portfolio, ranked #22.

Corbyn Investment Management first reported a position in TMUS in Q2 2020 and has held it in 24 quarters since. The position peaked at $10.7M in Q1 2023. 1,719 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Corbyn Investment Management held 20,914 shares of T-Mobile US worth $4.39M as of Q1 2026.
  • Corbyn Investment Management sold 68 T-Mobile US shares in Q1 2026, an estimated $14K.
  • T-Mobile US made up 1.46% of Corbyn Investment Management's portfolio in Q1 2026, its #22 holding.
  • Corbyn Investment Management first reported a position in T-Mobile US in Q2 2020 and has held it in 24 quarters since.
  • Corbyn Investment Management's T-Mobile US position peaked at $10.7M in Q1 2023.
  • 1,719 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Corbyn Investment Management's 13F filing for Q1 2026, filed 28 Apr 2026.