Sentinel Dome Partners, LLC

Position in ECHO — EchoStar CORP

CIK 2114194 BURLINGAME, CA

Position in ECHO

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$5,794,965

+$577,365 QoQ

Shares Held

49,500

+3.1% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

11.21%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Communication Services · as of Mar 31, 2026

Sentinel Dome Partners, LLC holds $13,928,716 across 5 Telecom Services names. ECHO ranks #1 (41.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ECHO	EchoStar CORP This page	49,500	$5,794,965
2	TDS	Telephone & Data Systems Inc /De/	115,000	$4,841,500
3	LUMN	Lumen Technologies, Inc.	302,816	$2,104,571
4	T	At&T Inc.	32,000	$927,680
5	OPTU	Optimum Communications, Inc.	200,000	$260,000

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,794,965	49,500	+3.1%	Shares	Sole	2026-05-15
2025-12-31	$5,217,600	48,000	—	Shares	Sole	2026-03-05
No filing history on record for this holder in this stock.