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BLAIR WILLIAM & CO/IL

Position in TMUS — T-Mobile US, Inc.

CIK 902367 CHICAGO, IL

Position in TMUS

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$4,537,488
+$1,028,348 QoQ
Shares Held
21,604
+25.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 78.26791334937975.ToString("F0")% Shared 0.ToString("F0")% None 21.732086650620257.ToString("F0")%

Common Shares in TMUS Over Time

Shares Held

Position Value (USD)

Position in Telecom Services

Communication Services · as of Mar 31, 2026

BLAIR WILLIAM & CO/IL holds $61,362,725 across 9 Telecom Services names. TMUS ranks #4 (7.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 TMUS
T-Mobile US, Inc.
This page
21,604 $4,537,488

All Filings in TMUS

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,537,488 21,604
2025-12-31 $3,509,140 17,283
2025-09-30 $3,530,376 14,748
2025-06-30 $2,677,804 11,239
2025-03-31 $2,738,844 10,269
2024-12-31 $2,324,728 10,532
2024-09-30 $2,201,242 10,667
2024-06-30 $2,613,454 14,834
2024-03-31 $2,683,663 16,442
2023-12-31 $2,817,639 17,574
2023-09-30 $2,250,743 16,071
2023-06-30 $1,698,191 12,226
2023-03-31 $1,464,187 10,109
2022-12-31 $1,088,500 7,775
2022-09-30 $930,200 6,933
2022-06-30 $1,040,532 7,734
2022-03-31 $964,550 7,515
2021-12-31 $1,476,889 12,734
2021-09-30 $3,502,412 27,414
2021-06-30 $4,121,137 28,455
2021-03-31 $3,513,758 28,045
2020-12-31 $4,409,190 32,697
2020-09-30 $2,928,073 25,604
2020-06-30 $1,929,587 18,527
2020-03-31 $290,126 3,458