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Ontario Teachers' Pension Plan Board’s T-Mobile US TMUS Stock Holding History

Ontario Teachers' Pension Plan Board’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
2017
Q3 		– Sell
-1,450,000
Closed -$87.9M – 548
2017
Q2 		$87.9M Buy
1,450,000
+700,000
+93% +$45.6M 1.05% 11
2017
Q1 		$48.4M Buy
+750,000
New +$46.1M 0.56% 32

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

Ontario Teachers' Pension Plan Board's TMUS Position: Q2 2026 in Review

Ontario Teachers' Pension Plan Board increased its T-Mobile US (TMUS) stake by 24% in Q2 2026, buying an estimated $9.66M and bringing the position to 261,638 shares worth $43.9M. The position accounts for 0.28% of the portfolio, ranked #33.

Ontario Teachers' Pension Plan Board first reported a position in TMUS in Q2 2013 and has held it in 16 quarters since. The position peaked at $469M in Q2 2023. 1,658 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

  • Ontario Teachers' Pension Plan Board held 261,638 shares of T-Mobile US worth $43.9M as of Q2 2026.
  • Ontario Teachers' Pension Plan Board bought 51,022 T-Mobile US shares in Q2 2026, an estimated $9.66M.
  • T-Mobile US made up 0.28% of Ontario Teachers' Pension Plan Board's portfolio in Q2 2026, its #33 holding.
  • Ontario Teachers' Pension Plan Board first reported a position in T-Mobile US in Q2 2013 and has held it in 16 quarters since.
  • Ontario Teachers' Pension Plan Board's T-Mobile US position peaked at $469M in Q2 2023.
  • 1,658 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q2 2026, filed 7 Aug 2026.