Canton Hathaway, LLC

Position in GH — Guardant Health, Inc.

CIK 1755785 PROVIDENCE, RI

Position in GH

as of Jun 30, 2026 · filed Aug 6, 2026 Compact

Position Value

$1,017,203

+$390,935 QoQ

Shares Held

6,780

0.0% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

#309

of 594 holders

Holding Since

Jun 2021

8 quarters on record

Voting authority Sole 0% Shared 0% None 100%

Healthcare · as of Jun 30, 2026

Canton Hathaway, LLC holds $5,374,110 across 5 Diagnostics & Research names. GH ranks #3 (18.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DHR	Danaher Corp /De/	15,950	$3,038,156
2	TMO	Thermo Fisher Scientific Inc.	2,271	$1,138,588
3	GH	Guardant Health, Inc. This page	6,780	$1,017,203
4	ILMN	Illumina, Inc.	900	$158,247
5	A	Agilent Technologies, Inc.	165	$21,916

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,017,203	6,780	0.0%	Shares	Sole	2026-08-06
2026-03-31	$626,268	6,780	0.0%	Shares	Sole	2026-04-24
2025-12-31	$692,509	6,780	-14.7%	Shares	Sole	2026-01-21
2025-09-30	$496,716	7,950	-10.4%	Shares	Sole	2025-10-23
2025-06-30	$461,594	8,870	+7.1%	Shares	Sole	2025-08-04
2025-03-31	$352,728	8,280	+303.9%	Shares	Sole	2025-04-22
2024-06-30	$59,204	2,050	+831.8%	Shares	Sole	2024-07-22
2021-06-30	$27,321	220	—	Shares	Sole	2021-07-08
No filing history on record for this holder in this stock.