Westmount Partners, LLC

Position in GRAL — GRAIL, Inc.

CIK 2051491 LOS ANGELES, CA

Position in GRAL

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$567,460

+$139,602 QoQ

Shares Held

8,312

+0.4% QoQ

Ownership

0.019%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

#145

of 371 holders

Holding Since

Mar 2025

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Westmount Partners, LLC holds $6,574,636 across 6 Diagnostics & Research names. GRAL ranks #3 (8.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ILMN	Illumina, Inc.	22,726	$3,995,912
2	RDNT	RadNet, Inc.	20,000	$1,233,400
3	GRAL	GRAIL, Inc. This page	8,312	$567,460
4	TMO	Thermo Fisher Scientific Inc.	1,076	$539,463
5	IDXX	Idexx Laboratories Inc /De	400	$210,576
6	OPK	Opko Health, Inc.	18,550	$27,825

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$567,460	8,312	+0.4%	Shares	Sole	2026-07-07
2026-03-31	$427,858	8,279	0.0%	Shares	Sole	2026-04-16
2025-12-31	$708,599	8,279	+1.8%	Shares	Sole	2026-01-15
2025-09-30	$480,667	8,129	+1.2%	Shares	Sole	2025-10-14
2025-06-30	$412,851	8,029	0.0%	Shares	Sole	2025-07-09
2025-03-31	$205,060	8,029	—	Shares	Sole	2025-05-01
No filing history on record for this holder in this stock.