Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors

Position in GRAL — GRAIL, Inc.

CIK 1748861 CONCORD, MA

Back to GRAL Full portfolio

Position in GRAL

as of Jun 30, 2026 · filed Jul 9, 2026 Compact

Position Value

$206,516

-$92,621 QoQ

Shares Held

3,025

-13.4% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#206

of 371 holders

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Common Shares in GRAL Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors holds $1,965,276 across 5 Diagnostics & Research names. GRAL ranks #5 (10.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DHR	Danaher Corp /De/	3,726	$709,728
2	TMO	Thermo Fisher Scientific Inc.	1,224	$613,664
3	ILMN	Illumina, Inc.	1,267	$222,776
4	GH	Guardant Health, Inc.	1,417	$212,592
5	GRAL	GRAIL, Inc. This page	3,025	$206,516

All Filings in GRAL

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4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$206,516	3,025	-13.4%	Shares	Sole	2026-07-09
2025-12-31	$299,137	3,495	-41.6%	Shares	Sole	2026-02-13
2025-09-30	$353,774	5,983	+32.2%	Shares	Sole	2025-10-24
2025-06-30	$232,675	4,525	—	Shares	Sole	2025-08-04
No filing history on record for this holder in this stock.