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Onex Canada Asset Management’s T-Mobile US TMUS Stock Holding History

Onex Canada Asset 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 		$1.27M Sell
7,601
-1,309
-15% -$248K 0.2% 69
2026
Q1 		$1.87M Sell
8,910
-182
-2% -$37.4K 0.31% 63
2025
Q4 		$1.85M Sell
9,092
-668
-7% -$142K 0.26% 63
2025
Q3 		$2.34M Sell
9,760
-3,377
-26% -$817K 0.3% 62
2025
Q2 		$3.13M Buy
13,137
+232
+2% +$56.6K 0.38% 61
2025
Q1 		$3.44M Sell
12,905
-788
-6% -$194K 0.44% 62
2024
Q4 		$3.02M Sell
13,693
-3,811
-22% -$867K 0.36% 72
2024
Q3 		$3.61M Sell
17,504
-2,282
-12% -$437K 0.42% 71
2024
Q2 		$3.49M Sell
19,786
-2,698
-12% -$452K 0.4% 82
2024
Q1 		$3.67M Sell
22,484
-3,250
-13% -$529K 0.37% 85
2023
Q4 		$4.13M Sell
25,734
-8,195
-24% -$1.21M 0.41% 77
2023
Q3 		$4.75M Sell
33,929
-6,020
-15% -$834K 0.36% 84
2023
Q2 		$5.55M Sell
39,949
-9,732
-20% -$1.37M 0.34% 86
2023
Q1 		$7.2M Sell
49,681
-57,110
-53% -$8.27M 0.39% 75
2022
Q4 		$15M Buy
106,791
+50,297
+89% +$7.23M 0.84% 42
2022
Q3 		$7.58M Sell
56,494
-4,355
-7% -$612K 0.45% 70
2022
Q2 		$8.19M Sell
60,849
-648
-1% -$84.5K 0.45% 64
2022
Q1 		$7.89M Buy
61,497
+24,444
+66% +$2.91M 0.34% 80
2021
Q4 		$4.3M Buy
+37,053
New +$4.36M 0.18% 126
2016
Q3 		– Sell
-321,721
Closed -$13.9M – 114
2016
Q2 		$13.9M Sell
321,721
-84,208
-21% -$3.45M 1.21% 31
2016
Q1 		$15.5M Sell
405,929
-1,311,914
-76% -$49.5M 1.39% 26
2015
Q4 		$67.2M Sell
1,717,843
-554,947
-24% -$21.4M 4.88% 3
2015
Q3 		$67.5M Buy
2,272,790
+152,170
+7% +$6.07M 6.52% 1
2015
Q2 		$103M Sell
2,120,620
-236,521
-10% -$8.47M 5.32% 4
2015
Q1 		$74.7M Buy
+2,357,141
New +$73.5M 4.74% 5

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

Onex Canada Asset Management's TMUS Position: Q2 2026 in Review

Onex Canada Asset Management reduced its T-Mobile US (TMUS) stake by 15% in Q2 2026, selling an estimated $248K and leaving 7,601 shares worth $1.27M. The position accounts for 0.2% of the portfolio, ranked #69.

Onex Canada Asset Management first reported a position in TMUS in Q1 2015 and has held it in 25 quarters since. The position peaked at $103M in Q2 2015. 1,661 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

  • Onex Canada Asset Management held 7,601 shares of T-Mobile US worth $1.27M as of Q2 2026.
  • Onex Canada Asset Management sold 1,309 T-Mobile US shares in Q2 2026, an estimated $248K.
  • T-Mobile US made up 0.2% of Onex Canada Asset Management's portfolio in Q2 2026, its #69 holding.
  • Onex Canada Asset Management first reported a position in T-Mobile US in Q1 2015 and has held it in 25 quarters since.
  • Onex Canada Asset Management's T-Mobile US position peaked at $103M in Q2 2015.
  • 1,661 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

Based on Onex Canada Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.