Wellington Management Group
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Wellington Management Group’s T-Mobile US TMUS Stock Holding History

Wellington Management Group’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 		– Sell
-2,011
Closed -$294K – 2003
2025
Q4 		$294K Buy
+2,011
New +$426K ﹤0.01% 1860
2017
Q3 		– Sell
-1,089
Closed -$212K – 2282
2017
Q2 		$212K Buy
+1,089
New +$70.9K ﹤0.01% 2165

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
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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Wellington Management Group's TMUS Position: Q1 2026 in Review

Wellington Management Group increased its T-Mobile US (TMUS) stake by 3.7% in Q1 2026, buying an estimated $127M and bringing the position to 17,200,244 shares worth $3.61B. The position accounts for 0.67% of the portfolio, ranked #19.

Wellington Management Group first reported a position in TMUS in Q2 2013 and has held it in 52 quarters since. 1,719 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Wellington Management Group held 17,200,244 shares of T-Mobile US worth $3.61B as of Q1 2026.
  • Wellington Management Group bought 616,816 T-Mobile US shares in Q1 2026, an estimated $127M.
  • T-Mobile US made up 0.67% of Wellington Management Group's portfolio in Q1 2026, its #19 holding.
  • Wellington Management Group first reported a position in T-Mobile US in Q2 2013 and has held it in 52 quarters since.
  • 1,719 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.