American Trust Investment Advisors, LLC

Position in MRK — Merck & Co., Inc.

CIK 1291424 Lebanon, NH

Position in MRK

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$319,065

+$20,385 QoQ

Shares Held

2,483

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.16%

of 13F equity value

Holder Rank

#3,116

of 3,769 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

American Trust Investment Advisors, LLC holds $2,141,011 across 6 Drug Manufacturers - General names. MRK ranks #2 (14.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LLY	ELI LILLY & Co	772	$925,960
2	MRK	Merck & Co., Inc. This page	2,483	$319,065
3	JNJ	Johnson & Johnson	1,059	$268,954
4	BMY	Bristol Myers Squibb Co	3,855	$222,125
5	NVS	Novartis AG	1,292	$202,482
6	AMGN	Amgen Inc	559	$202,425

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$319,065	2,483	0.0%	Shares	Sole	2026-08-14
2026-03-31	$298,680	2,483	0.0%	Shares	Sole	2026-05-15
2025-12-31	$261,360	2,483	0.0%	Shares	Sole	2026-02-17
2025-09-30	$208,398	2,483	-25.3%	Shares	Sole	2025-11-14
2025-06-30	$263,048	3,323	-71.0%	Shares	Sole	2025-08-14
2025-03-31	$1,029,816	11,473	+30.6%	Shares	Sole	2025-05-15
2024-12-31	$873,732	8,783	+23.1%	Shares	Sole	2025-02-14
2024-09-30	$810,023	7,133	+110.5%	Shares	Sole	2024-11-14
2024-06-30	$419,434	3,388	-6.1%	Shares	Sole	2024-08-14
2024-03-31	$476,075	3,608	-4.8%	Shares	Sole	2024-05-15
2023-12-31	$413,294	3,791	0.0%	Shares	Sole	2024-02-14
2023-09-30	$390,283	3,791	0.0%	Shares	Sole	2023-11-14
2023-06-30	$437,443	3,791	+0.2%	Shares	Sole	2023-08-14
2023-03-31	$402,473	3,783	0.0%	Shares	Sole	2023-05-15
2022-12-31	$419,723	3,783	0.0%	Shares	Sole	2023-02-13
2022-09-30	$325,791	3,783	0.0%	Shares	Sole	2022-11-14
2022-06-30	$344,896	3,783	0.0%	Shares	Sole	2022-07-14
2022-03-31	$310,395	3,783	+2.9%	Shares	Sole	2022-04-19
2021-12-31	$281,881	3,678	+6.2%	Shares	Sole	2022-02-14
2021-09-30	$260,105	3,463	0.0%	Shares	Sole	2021-11-10
2021-06-30	$269,317	3,463	+24.9%	Shares	Sole	2021-08-10
2021-03-31	$213,770	2,773	-1.0%	Shares	Sole	2021-05-17
2020-12-31	$229,121	2,801	0.0%	Shares	Sole	2021-01-29
2020-09-30	$232,343	2,801	0.0%	Shares	Sole	2020-10-23
2020-06-30	$216,601	2,801	0.0%	Shares	Sole	2020-08-14
2020-03-31	$215,508	2,801	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.