First Business Financial Services, Inc.

Position in MRK — Merck & Co., Inc.

CIK 1521951 MADISON, WI

Position in MRK

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$1,164,467

+$105,434 QoQ

Shares Held

9,062

+2.9% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.32%

of 13F equity value

Holder Rank

#1,993

of 3,769 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 95% Shared 0% None 5%

Healthcare · as of Jun 30, 2026

First Business Financial Services, Inc. holds $12,395,422 across 5 Drug Manufacturers - General names. MRK ranks #4 (9.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LLY	ELI LILLY & Co	6,642	$7,966,614
2	ABBV	AbbVie Inc.	7,047	$1,773,307
3	JNJ	Johnson & Johnson	4,776	$1,212,960
4	MRK	Merck & Co., Inc. This page	9,062	$1,164,467
5	GILD	Gilead Sciences, Inc.	2,201	$278,074

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,164,467	9,062	+2.9%	Shares	Sole	2026-07-28
2026-03-31	$1,059,033	8,804	0.0%	Shares	Sole	2026-05-01
2025-12-31	$926,709	8,804	-0.2%	Shares	Sole	2026-02-06
2025-09-30	$740,598	8,824	-2.5%	Shares	Sole	2025-10-30
2025-06-30	$716,477	9,051	-2.9%	Shares	Sole	2025-07-31
2025-03-31	$836,563	9,320	-1.6%	Shares	Sole	2025-05-02
2024-12-31	$941,976	9,469	+6.5%	Shares	Sole	2025-02-06
2024-09-30	$1,010,116	8,895	-6.0%	Shares	Sole	2024-11-06
2024-06-30	$1,171,890	9,466	-4.2%	Shares	Sole	2024-08-02
2024-03-31	$1,304,325	9,885	-0.5%	Shares	Sole	2024-05-15
2023-12-31	$1,082,677	9,931	-2.0%	Shares	Sole	2024-02-14
2023-09-30	$1,042,986	10,131	+3.7%	Shares	Sole	2023-11-14
2023-06-30	$1,127,129	9,768	-52.5%	Shares	Sole	2023-08-07
2023-03-31	$2,188,442	20,570	+4.2%	Shares	Sole	2023-05-09
2022-12-31	$2,189,709	19,736	+0.8%	Shares	Sole	2023-02-02
2022-09-30	$1,686,143	19,579	+8.4%	Shares	Sole	2022-11-15
2022-06-30	$1,646,256	18,057	-1.9%	Shares	Sole	2022-08-02
2022-03-31	$1,510,704	18,412	+2.6%	Shares	Sole	2022-05-09
2021-12-31	$1,375,611	17,949	+0.1%	Shares	Sole	2022-02-10
2021-09-30	$1,346,947	17,933	-0.6%	Shares	Sole	2021-10-26
2021-06-30	$1,402,893	18,039	+13.0%	Shares	Sole	2021-07-20
2021-03-31	$1,230,665	15,964	+8.9%	Shares	Sole	2021-04-20
2020-12-31	$1,199,023	14,658	+6.7%	Shares	Sole	2021-01-28
2020-09-30	$1,139,733	13,740	+3.3%	Shares	Sole	2020-11-04
2020-06-30	$1,028,180	13,296	+3.2%	Shares	Sole	2020-08-12
2020-03-31	$990,832	12,878	—	Shares	Sole	2020-05-01
No filing history on record for this holder in this stock.