Calamos Advisors
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Calamos Advisors’s T-Mobile US TMUS Stock Holding History

Calamos Advisors’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 		$294K Sell
1,400
-200
-13% -$37.9K ﹤0.01% 883
2026
Q1 		$325K Sell
1,600
-500
-24% -$103K ﹤0.01% 971
2025
Q4 		$503K Buy
2,100
+100
+5% +$21.2K ﹤0.01% 766
2025
Q3 		$477K Hold
2,000
– – ﹤0.01% 773
2025
Q2 		$533K Buy
2,000
+1,000
+100% +$244K ﹤0.01% 741
2025
Q1 		$221K Buy
+1,000
New +$246K ﹤0.01% 793

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

Calamos Advisors's TMUS Position: Q2 2026 in Review

Calamos Advisors reduced its T-Mobile US (TMUS) stake by 44% in Q2 2026, selling an estimated $18.3M and leaving 125,401 shares worth $21M. The position accounts for 0.07% of the portfolio, ranked #268.

Calamos Advisors first reported a position in TMUS in Q4 2013 and has held it in 29 quarters since. The position peaked at $83.3M in Q1 2025. 1,658 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

  • Calamos Advisors held 125,401 shares of T-Mobile US worth $21M as of Q2 2026.
  • Calamos Advisors sold 96,709 T-Mobile US shares in Q2 2026, an estimated $18.3M.
  • T-Mobile US made up 0.07% of Calamos Advisors's portfolio in Q2 2026, its #268 holding.
  • Calamos Advisors first reported a position in T-Mobile US in Q4 2013 and has held it in 29 quarters since.
  • Calamos Advisors's T-Mobile US position peaked at $83.3M in Q1 2025.
  • 1,658 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.