Marathon Trading Investment Management’s T-Mobile US TMUS Stock Holding History

Marathon Trading Investment 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
2024 Q2	–	Sell	-30,000	Closed	-$4.9M	–	397
2024 Q1	$4.9M	Sell	30,000 -55,000	-65%	-$8.95M	0.37%	53
2023 Q4	$13.6M	Hold	85,000	–	–	0.68%	36
2023 Q3	$11.9M	Sell	85,000 -5,000	-6%	-$693K	0.99%	26
2023 Q2	$12.5M	Sell	90,000 -40,000	-31%	-$5.61M	1.05%	19
2023 Q1	$18.8M	Sell	130,000 -90,000	-41%	-$13M	1.38%	20
2022 Q4	$30.8M	Hold	220,000	–	–	3.79%	5
2022 Q3	$29.5M	Buy	220,000 +10,000	+5%	+$1.4M	2.88%	7
2022 Q2	$28.3M	Sell	210,000 -42,500	-17%	-$5.55M	3.16%	3
2022 Q1	$32.4M	Buy	252,500 +157,500	+166%	+$18.8M	2.8%	5
2021 Q4	$11M	Buy	95,000 +65,000	+217%	+$7.65M	0.92%	33
2021 Q3	$3.83M	Buy	30,000 +10,000	+50%	+$1.39M	0.27%	60
2021 Q2	$2.9M	Hold	20,000	–	–	0.29%	64
2021 Q1	$2.51M	Sell	20,000 -166,200	-89%	-$20.9M	0.23%	71
2020 Q4	$25.1M	Sell	186,200 -3,000	-2%	-$371K	1.3%	11
2020 Q3	$21.6M	Sell	189,200 -95,800	-34%	-$10.6M	1.66%	12
2020 Q2	$29.7M	Buy	+285,000	New	+$27.3M	4.01%	3

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 $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 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

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

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

Marathon Trading Investment Management's TMUS Position: Q1 2025 in Review

Marathon Trading Investment Management sold out of T-Mobile US (TMUS) in Q1 2025, closing a stake of 2,805 shares — an estimated $619K sold.

Marathon Trading Investment Management first reported a position in TMUS in Q3 2014 and held it in 14 quarters. The position peaked at $13M in Q3 2020. 1,768 funds tracked by Wall St. Rank hold TMUS as of Q1 2025.

Marathon Trading Investment Management reported no remaining T-Mobile US position as of Q1 2025 after selling out during the quarter.
Marathon Trading Investment Management sold 2,805 T-Mobile US shares in Q1 2025, an estimated $619K.
Marathon Trading Investment Management first reported a position in T-Mobile US in Q3 2014 and held it in 14 quarters.
Marathon Trading Investment Management's T-Mobile US position peaked at $13M in Q3 2020.
1,768 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2025.

Based on Marathon Trading Investment Management's 13F filing for Q1 2025, filed 13 May 2025.