GAM
TMUS icon

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

Groupama 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 		$3.17M Sell
18,790
-20,529
-52% -$3.89M 0.04% 132
2026
Q1 		$8.26M Sell
39,319
-291,713
-88% -$59.9M 0.12% 85
2025
Q4 		$67.2M Buy
331,032
+4,714
+1% +$999K 0.98% 26
2025
Q3 		$78.1M Sell
326,318
-36,115
-10% -$8.74M 1.14% 20
2025
Q2 		$85.3M Buy
362,433
+30,514
+9% +$7.45M 1.41% 16
2025
Q1 		$87.9M Buy
331,919
+52,421
+19% +$12.9M 1.76% 14
2024
Q4 		$61.7M Buy
279,498
+43,226
+18% +$9.83M 1.26% 22
2024
Q3 		$39.1M Buy
236,272
+21,459
+10% +$4.11M 1.02% 24
2024
Q2 		$37.6M Buy
214,813
+50,457
+31% +$8.46M 0.51% 40
2024
Q1 		$36.1M Sell
164,356
-56,950
-26% -$9.27M 0.66% 39
2023
Q4 		$35.5M Buy
+221,306
New +$32.7M 0.92% 24

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

Groupama Asset Management's TMUS Position: Q2 2026 in Review

Groupama Asset Management reduced its T-Mobile US (TMUS) stake by 52% in Q2 2026, selling an estimated $3.89M and leaving 18,790 shares worth $3.17M. The position accounts for 0.04% of the portfolio, ranked #132.

Groupama Asset Management first reported a position in TMUS in Q4 2023 and has held it in 11 quarters since. The position peaked at $87.9M in Q1 2025. 1,652 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

  • Groupama Asset Management held 18,790 shares of T-Mobile US worth $3.17M as of Q2 2026.
  • Groupama Asset Management sold 20,529 T-Mobile US shares in Q2 2026, an estimated $3.89M.
  • T-Mobile US made up 0.04% of Groupama Asset Management's portfolio in Q2 2026, its #132 holding.
  • Groupama Asset Management first reported a position in T-Mobile US in Q4 2023 and has held it in 11 quarters since.
  • Groupama Asset Management's T-Mobile US position peaked at $87.9M in Q1 2025.
  • 1,652 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

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