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Argentarii’s T-Mobile US TMUS Stock Holding History

Argentarii’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 		$630K Buy
3,001
+1,526
+103% +$313K 0.22% 96
2025
Q4 		$300K Buy
1,475
+119
+9% +$25.2K 0.1% 156
2025
Q3 		$325K Sell
1,356
-119
-8% -$28.8K 0.13% 118
2025
Q2 		$352K Sell
1,475
-270
-15% -$65.9K 0.16% 106
2025
Q1 		$466K Buy
1,745
+87
+5% +$21.4K 0.23% 92
2024
Q4 		$366K Buy
+1,658
New +$377K 0.18% 104

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

Argentarii's TMUS Position: Q1 2026 in Review

Argentarii increased its T-Mobile US (TMUS) stake by 103% in Q1 2026, buying an estimated $313K and bringing the position to 3,001 shares worth $630K. The position accounts for 0.22% of the portfolio, ranked #96.

Argentarii first reported a position in TMUS in Q4 2024 and has held it in 6 quarters since. 1,720 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Argentarii held 3,001 shares of T-Mobile US worth $630K as of Q1 2026.
  • Argentarii bought 1,526 T-Mobile US shares in Q1 2026, an estimated $313K.
  • T-Mobile US made up 0.22% of Argentarii's portfolio in Q1 2026, its #96 holding.
  • Argentarii first reported a position in T-Mobile US in Q4 2024 and has held it in 6 quarters since.
  • 1,720 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Argentarii's 13F filing for Q1 2026, filed 12 May 2026.