LIM
TMUS icon

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

Longfellow 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
2026
Q1 		$839K Buy
3,997
+2,116
+112% +$435K 0.18% 87
2025
Q4 		$382K Hold
1,881
– – 0.09% 124
2025
Q3 		$450K Buy
+1,881
New +$455K 0.11% 127

Other funds holding TMUS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Invesco
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
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return

Longfellow Investment Management's TMUS Position: Q1 2026 in Review

Longfellow Investment Management increased its T-Mobile US (TMUS) stake by 112% in Q1 2026, buying an estimated $435K and bringing the position to 3,997 shares worth $839K. The position accounts for 0.18% of the portfolio, ranked #87.

Longfellow Investment Management first reported a position in TMUS in Q3 2025 and has held it in 3 quarters since. 1,720 funds tracked by Wall St. Rank hold TMUS as of Q1 2026.

  • Longfellow Investment Management held 3,997 shares of T-Mobile US worth $839K as of Q1 2026.
  • Longfellow Investment Management bought 2,116 T-Mobile US shares in Q1 2026, an estimated $435K.
  • T-Mobile US made up 0.18% of Longfellow Investment Management's portfolio in Q1 2026, its #87 holding.
  • Longfellow Investment Management first reported a position in T-Mobile US in Q3 2025 and has held it in 3 quarters since.
  • 1,720 funds tracked by Wall St. Rank held T-Mobile US as of Q1 2026.

Based on Longfellow Investment Management's 13F filing for Q1 2026, filed 12 May 2026.