OPPENHEIMER & CO INC

Position in MRK — Merck & Co., Inc.

CIK 822581 NEW YORK, NY

Position in MRK

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$23,759,264

+$1,603,651 QoQ

Shares Held

184,897

+0.4% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.33%

of 13F equity value

Holder Rank

#480

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

OPPENHEIMER & CO INC holds $337,469,957 across 15 Drug Manufacturers - General names. MRK ranks #6 (7.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LLY	ELI LILLY & Co	78,682	$94,373,559
2	JNJ	Johnson & Johnson	183,113	$46,505,208
3	AMGN	Amgen Inc	123,217	$44,619,340
4	ABBV	AbbVie Inc.	161,999	$40,765,428
5	GILD	Gilead Sciences, Inc.	259,210	$32,748,591
6	MRK	Merck & Co., Inc. This page	184,897	$23,759,264
7	PFE	Pfizer Inc	809,970	$19,504,077
8	BMY	Bristol Myers Squibb Co	254,808	$14,682,036

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$23,759,264	184,897	+0.4%	Shares	Sole	2026-08-03
2026-03-31	$22,155,613	184,185	+12.0%	Shares	Sole	2026-04-24
2025-12-31	$17,311,270	164,462	+2.0%	Shares	Sole	2026-02-02
2025-09-30	$13,534,887	161,264	-2.8%	Shares	Sole	2025-11-06
2025-06-30	$13,135,652	165,938	-18.1%	Shares	Sole	2025-07-31
2025-03-31	$18,191,030	202,663	-0.3%	Shares	Sole	2025-04-23
2024-12-31	$20,227,069	203,328	-1.4%	Shares	Sole	2025-02-05
2024-09-30	$23,420,387	206,238	+3.3%	Shares	Sole	2024-11-05
2024-06-30	$24,727,193	199,735	+0.8%	Shares	Sole	2024-08-08
2024-03-31	$26,144,177	198,137	-0.1%	Shares	Sole	2024-05-07
2023-12-31	$21,615,940	198,275	-7.1%	Shares	Sole	2024-02-13
2023-09-30	$21,978,589	213,488	-19.7%	Shares	Sole	2023-11-08
2023-06-30	$30,678,162	265,865	-4.4%	Shares	Sole	2023-08-03
2023-03-31	$29,588,335	278,112	-3.8%	Shares	Sole	2023-05-10
2022-12-31	$32,067,434	289,026	-6.8%	Shares	Sole	2023-02-08
2022-09-30	$26,716,921	310,229	-3.1%	Shares	Sole	2022-11-14
2022-06-30	$29,202,480	320,308	+3.7%	Shares	Sole	2022-08-08
2022-03-31	$25,352,957	308,994	+5.7%	Shares	Sole	2022-05-12
2021-12-31	$22,403,864	292,326	+5.1%	Shares	Sole	2022-02-02
2021-09-30	$20,899,808	278,256	-2.1%	Shares	Sole	2021-11-12
2021-06-30	$22,100,056	284,172	+7.3%	Shares	Sole	2021-08-03
2021-03-31	$20,422,539	264,918	-1.0%	Shares	Sole	2021-05-10
2020-12-31	$21,900,222	267,729	-0.7%	Shares	Sole	2021-02-11
2020-09-30	$22,362,086	269,585	-1.9%	Shares	Sole	2020-11-13
2020-06-30	$21,257,252	274,890	-13.3%	Shares	Sole	2020-08-11
2020-03-31	$24,387,353	316,966	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.