Cornerstone Advisory, LLC

Position in TMUS — T-Mobile US, Inc.

CIK 1668189 HUNT VALLEY, MD

Position in TMUS

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$213,390

+$8,960 QoQ

Shares Held

1,016

+19.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

5 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Communication Services · as of Mar 31, 2026

Cornerstone Advisory, LLC holds $1,270,063 across 4 Telecom Services names. TMUS ranks #4 (16.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SHEN	Shenandoah Telecommunications Co/Va/	32,121	$495,305
2	VZ	Verizon Communications Inc	5,704	$286,340
3	T	At&T Inc.	9,487	$275,028
4	TMUS	T-Mobile US, Inc. This page	1,016	$213,390

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$213,390	1,016	+19.0%	Shares	Sole	2026-05-04
2025-09-30	$204,430	854	+2.2%	Shares	Sole	2025-11-07
2025-03-31	$222,969	836	+2.3%	Shares	Sole	2025-05-07
2024-12-31	$180,336	817	+12.2%	Shares	Sole	2025-02-18
2021-12-31	$84,432	728	—	Shares	Sole	2022-02-23
No filing history on record for this holder in this stock.