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

Dark Forest 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
2026 Q1	$2.94M	Buy	+13,988	New	+$2.87M	0.26%	94
2025 Q4	–	Sell	-29,121	Closed	-$6.97M	–	1348
2025 Q3	$6.97M	Buy	29,121 +10,613	+57%	+$2.57M	0.26%	60
2025 Q2	$4.41M	Buy	+18,508	New	+$4.52M	0.18%	137
2024 Q4	–	Sell	-7,319	Closed	-$1.51M	–	1284
2024 Q3	$1.51M	Buy	+7,319	New	+$1.4M	0.19%	107
2023 Q4	–	Sell	-3,998	Closed	-$560K	–	1049
2023 Q3	$560K	Buy	+3,998	New	+$554K	0.04%	661
2023 Q2	–	Sell	-1,445	Closed	-$209K	–	1398
2023 Q1	$209K	Buy	1,445 +742	+106%	+$107K	0.05%	370
2022 Q4	$98.4K	Buy	+703	New	+$101K	0.02%	360
2021 Q3	–	Sell	-3,476	Closed	-$503K	–	1549
2021 Q2	$503K	Buy	+3,476	New	+$479K	0.22%	33

Other funds holding TMUS

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

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

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

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

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

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

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

Dark Forest Capital Management's TMUS Position: Q1 2026 in Review

Dark Forest Capital Management opened a new position in T-Mobile US (TMUS) in Q1 2026: 13,988 shares worth $2.94M. The stake represents 0.26% of the portfolio and ranks #94 among its holdings. This is a return to the name: Dark Forest Capital Management previously reported a position in TMUS as recently as Q3 2025.

Dark Forest Capital Management first reported a position in TMUS in Q2 2021 and has held it in 8 quarters since. The position peaked at $6.97M in Q3 2025. 1,719 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

Dark Forest Capital Management held 13,988 shares of T-Mobile US worth $2.94M as of Q1 2026.
T-Mobile US was a new Dark Forest Capital Management position in Q1 2026.
T-Mobile US made up 0.26% of Dark Forest Capital Management's portfolio in Q1 2026, its #94 holding.
Dark Forest Capital Management first reported a position in T-Mobile US in Q2 2021 and has held it in 8 quarters since.
Dark Forest Capital Management's T-Mobile US position peaked at $6.97M in Q3 2025.
1,719 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.