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Headlands Technologies’s T-Mobile US TMUS Stock Holding History

Headlands Technologies’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 		$7.54M Buy
44,946
+34,058
+313% +$6.45M 0.8% 16
2026
Q1 		$2.29M Sell
10,888
-63,749
-85% -$13.1M 0.26% 72
2025
Q4 		$15.2M Buy
74,637
+45,564
+157% +$9.66M 1.26% 11
2025
Q3 		$6.96M Buy
+29,073
New +$7.04M 0.56% 36
2025
Q2 		– Sell
-1,400
Closed -$373K – 1529
2025
Q1 		$373K Sell
1,400
-7,772
-85% -$1.92M 0.04% 335
2024
Q4 		$2.02M Buy
+9,172
New +$2.09M 0.2% 117
2023
Q1 		– Sell
-7,277
Closed -$1.02M – 752
2022
Q4 		$1.02M Buy
+7,277
New +$1.05M 0.81% 28

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

Headlands Technologies's TMUS Position: Q2 2026 in Review

Headlands Technologies increased its T-Mobile US (TMUS) stake by 313% in Q2 2026, buying an estimated $6.45M and bringing the position to 44,946 shares worth $7.54M. The position accounts for 0.8% of the portfolio, ranked #16.

Headlands Technologies first reported a position in TMUS in Q4 2022 and has held it in 7 quarters since. The position peaked at $15.2M in Q4 2025. 1,662 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

  • Headlands Technologies held 44,946 shares of T-Mobile US worth $7.54M as of Q2 2026.
  • Headlands Technologies bought 34,058 T-Mobile US shares in Q2 2026, an estimated $6.45M.
  • T-Mobile US made up 0.8% of Headlands Technologies's portfolio in Q2 2026, its #16 holding.
  • Headlands Technologies first reported a position in T-Mobile US in Q4 2022 and has held it in 7 quarters since.
  • Headlands Technologies's T-Mobile US position peaked at $15.2M in Q4 2025.
  • 1,662 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

Based on Headlands Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.