Boston Common Asset Management’s T-Mobile US TMUS Stock Holding History

Boston Common Asset 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 Q2	$12.6M	Sell	75,160 -8,377	-10%	-$1.59M	0.75%	39
2026 Q1	$17.5M	Buy	83,537 +879	+1%	+$181K	1.13%	22
2025 Q4	$16.8M	Sell	82,658 -23,371	-22%	-$4.95M	1.01%	24
2025 Q3	$25.4M	Buy	106,029 +3,672	+4%	+$889K	0.71%	38
2025 Q2	$24.4M	Sell	102,357 -9,608	-9%	-$2.35M	0.68%	41
2025 Q1	$29.9M	Sell	111,965 -7,671	-6%	-$1.89M	0.91%	17
2024 Q4	$26.4M	Sell	119,636 -8,381	-7%	-$1.91M	0.77%	31
2024 Q3	$26.4M	Buy	128,017 +7,751	+6%	+$1.48M	0.69%	39
2024 Q2	$21.2M	Buy	120,266 +7,716	+7%	+$1.29M	0.54%	65
2024 Q1	$18.4M	Sell	112,550 -36,117	-24%	-$5.88M	0.44%	85
2023 Q4	$23.8M	Buy	148,667 +77,450	+109%	+$11.5M	0.54%	68
2023 Q3	$9.97M	Buy	+71,217	New	+$9.87M	0.24%	136

Other funds holding TMUS

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

SoftBank Group Tokyo, Japan $18.2B AUM 177.65% 1-Year Est. Return

Boston Common Asset Management's TMUS Position: Q2 2026 in Review

Boston Common Asset Management reduced its T-Mobile US (TMUS) stake by 10% in Q2 2026, selling an estimated $1.59M and leaving 75,160 shares worth $12.6M. The position accounts for 0.75% of the portfolio, ranked #39.

Boston Common Asset Management first reported a position in TMUS in Q3 2023 and has held it in 12 quarters since. The position peaked at $29.9M in Q1 2025. 1,657 funds tracked by Wall St. Rank hold TMUS as of Q2 2026.

Boston Common Asset Management held 75,160 shares of T-Mobile US worth $12.6M as of Q2 2026.
Boston Common Asset Management sold 8,377 T-Mobile US shares in Q2 2026, an estimated $1.59M.
T-Mobile US made up 0.75% of Boston Common Asset Management's portfolio in Q2 2026, its #39 holding.
Boston Common Asset Management first reported a position in T-Mobile US in Q3 2023 and has held it in 12 quarters since.
Boston Common Asset Management's T-Mobile US position peaked at $29.9M in Q1 2025.
1,657 funds tracked by Wall St. Rank held T-Mobile US as of Q2 2026.

Based on Boston Common Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.