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

Baldwin 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
Q2 		$2.46M Buy
14,661
+5,556
+61% +$1.05M 0.24% 62
2026
Q1 		$1.91M Sell
9,105
-500
-5% -$103K 0.22% 58
2025
Q4 		$1.95M Sell
9,605
-172
-2% -$36.5K 0.22% 58
2025
Q3 		$2.34M Sell
9,777
-12
-0.1% -$2.9K 0.27% 52
2025
Q2 		$2.33M Buy
9,789
+32
+0.3% +$7.81K 0.28% 52
2025
Q1 		$2.6M Buy
9,757
+240
+3% +$59.2K 0.31% 44
2024
Q4 		$2.1M Sell
9,517
-1,048
-10% -$238K 0.27% 54
2024
Q3 		$2.18M Buy
10,565
+35
+0.3% +$6.7K 0.27% 55
2024
Q2 		$1.86M Buy
10,530
+256
+2% +$42.9K 0.25% 56
2024
Q1 		$1.68M Buy
10,274
+414
+4% +$67.4K 0.23% 70
2023
Q4 		$1.58M Buy
9,860
+240
+2% +$35.5K 0.25% 66
2023
Q3 		$1.35M Buy
9,620
+1,915
+25% +$265K 0.23% 70
2023
Q2 		$1.07M Buy
7,705
+4,275
+125% +$600K 0.18% 84
2023
Q1 		$497K Buy
+3,430
New +$497K 0.09% 140

Other funds holding TMUS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
SoftBank Group
SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return

Baldwin Investment Management's TMUS Position: Q2 2026 in Review

Baldwin Investment Management increased its T-Mobile US (TMUS) stake by 61% in Q2 2026, buying an estimated $1.05M and bringing the position to 14,661 shares worth $2.46M. The position accounts for 0.24% of the portfolio, ranked #62.

Baldwin Investment Management first reported a position in TMUS in Q1 2023 and has held it in 14 quarters since. The position peaked at $2.6M in Q1 2025. 1,655 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

  • Baldwin Investment Management held 14,661 shares of T-Mobile US worth $2.46M as of Q2 2026.
  • Baldwin Investment Management bought 5,556 T-Mobile US shares in Q2 2026, an estimated $1.05M.
  • T-Mobile US made up 0.24% of Baldwin Investment Management's portfolio in Q2 2026, its #62 holding.
  • Baldwin Investment Management first reported a position in T-Mobile US in Q1 2023 and has held it in 14 quarters since.
  • Baldwin Investment Management's T-Mobile US position peaked at $2.6M in Q1 2025.
  • 1,655 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

Based on Baldwin Investment Management's 13F filing for Q2 2026, filed 28 Jul 2026.