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Gunderson Capital Management’s T-Mobile US TMUS Stock Holding History

Gunderson Capital 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
2025
Q4 		– Sell
-40,920
Closed -$9.8M – 64
2025
Q3 		$9.8M Sell
40,920
-489
-1% -$118K 3.61% 6
2025
Q2 		$9.87M Sell
41,409
-1,226
-3% -$299K 4.12% 7
2025
Q1 		$11.4M Buy
+42,635
New +$10.5M 7.32% 5

Other funds holding TMUS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Gunderson Capital Management's TMUS Position: Q4 2025 in Review

Gunderson Capital Management sold out of T-Mobile US (TMUS) in Q4 2025, closing a stake of 40,920 shares — an estimated $9.8M sold.

Gunderson Capital Management first reported a position in TMUS in Q1 2025 and held it in 3 quarters. The position peaked at $11.4M in Q1 2025. 1,709 funds tracked by Wall St. Rank hold TMUS as of Q4 2025.

  • Gunderson Capital Management reported no remaining T-Mobile US position as of Q4 2025 after selling out during the quarter.
  • Gunderson Capital Management sold 40,920 T-Mobile US shares in Q4 2025, an estimated $9.8M.
  • Gunderson Capital Management first reported a position in T-Mobile US in Q1 2025 and held it in 3 quarters.
  • Gunderson Capital Management's T-Mobile US position peaked at $11.4M in Q1 2025.
  • 1,709 funds tracked by Wall St. Rank held T-Mobile US as of Q4 2025.

Based on Gunderson Capital Management's 13F filing for Q4 2025, filed 15 Jan 2026.