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

Pentwater 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
2020 Q2	–	Sell	-1,000,000	Closed	-$83.9M	–	174
2020 Q1	$83.9M	Buy	1,000,000 +950,000	+1,900%	+$80.4M	1.39%	20
2019 Q4	$3.92M	Buy	+50,000	New	+$3.93M	0.06%	77
2019 Q3	–	Sell	-170,000	Closed	-$12.6M	–	200
2019 Q2	$12.6M	Buy	+170,000	New	+$12.6M	0.14%	64
2017 Q4	–	Sell	-443,500	Closed	-$27.3M	–	105
2017 Q3	$27.3M	Buy	443,500 +58,500	+15%	+$3.67M	0.23%	43
2017 Q2	$23.3M	Buy	385,000 +315,000	+450%	+$20.5M	0.21%	43
2017 Q1	$4.52M	Buy	+70,000	New	+$4.3M	0.06%	65
2014 Q4	–	Sell	-50,000	Closed	-$1.44M	–	165
2014 Q3	$1.44M	Sell	50,000 -170,000	-77%	-$5.23M	0.01%	152
2014 Q2	$7.4M	Buy	220,000 +170,000	+340%	+$5.49M	0.08%	96
2014 Q1	$1.65M	Hold	50,000	–	–	0.04%	102
2013 Q4	$1.68M	Buy	+50,000	New	+$1.37M	0.05%	96

Other funds holding TMUS

SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Pentwater Capital Management's TMUS Position: Q3 2025 in Review

Pentwater Capital Management sold out of T-Mobile US (TMUS) in Q3 2025, closing a stake of 5,000 shares — an estimated $1.19M sold.

Pentwater Capital Management first reported a position in TMUS in Q2 2014 and held it in 14 quarters. The position peaked at $33.9M in Q3 2017. 1,719 funds tracked by Wall St. Rank hold TMUS as of Q3 2025.

Pentwater Capital Management reported no remaining T-Mobile US position as of Q3 2025 after selling out during the quarter.
Pentwater Capital Management sold 5,000 T-Mobile US shares in Q3 2025, an estimated $1.19M.
Pentwater Capital Management first reported a position in T-Mobile US in Q2 2014 and held it in 14 quarters.
Pentwater Capital Management's T-Mobile US position peaked at $33.9M in Q3 2017.
1,719 funds tracked by Wall St. Rank held T-Mobile US as of Q3 2025.

Based on Pentwater Capital Management's 13F filing for Q3 2025, filed 14 Nov 2025.