Driehaus Capital Management LLC

Position in MRK — Merck & Co., Inc.

CIK 938206 Chicago, IL

Position in MRK

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

Position Value

$550,879

+$35,196 QoQ

Shares Held

4,287

0.0% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#2,618

of 3,769 holders

Holding Since

Jun 2022

6 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Driehaus Capital Management LLC holds $3,135,830 across 3 Drug Manufacturers - General names. MRK ranks #3 (17.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LLY	ELI LILLY & Co	1,528	$1,832,729
2	AZN	Astrazeneca PLC	3,967	$752,222
3	MRK	Merck & Co., Inc. This page	4,287	$550,879

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$550,879	4,287	0.0%	Shares	Sole	2026-08-14
2026-03-31	$515,683	4,287	-18.5%	Shares	Sole	2026-05-15
2025-12-31	$553,351	5,257	+125.5%	Shares	Sole	2026-02-17
2023-09-30	$239,976	2,331	-34.2%	Shares	Sole	2023-11-14
2023-06-30	$408,711	3,542	+50.8%	Shares	Sole	2023-08-14
2022-06-30	$214,158	2,349	—	Shares	Sole	2022-08-15
No filing history on record for this holder in this stock.