PRICE T ROWE ASSOCIATES INC /MD/

Position in MRK — Merck & Co., Inc.

CIK 80255 BALTIMORE, MD

Back to MRK Full portfolio

Position in MRK

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$2,771,823,463

+$797,841,632 QoQ

Shares Held

23,042,842

+22.9% QoQ

Ownership

0.933%

of shares outstanding

% of Portfolio

0.33%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 94.93467429061052.ToString("F0")% Shared 0.ToString("F0")% None 5.065325709389493.ToString("F0")%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Mar 31, 2026

PRICE T ROWE ASSOCIATES INC /MD/ holds $32,740,779,918 across 15 Drug Manufacturers - General names. MRK ranks #6 (8.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LLY	ELI LILLY & Co	13,992,224	$12,869,627,867
2	JNJ	Johnson & Johnson	16,491,133	$4,031,092,550
3	AZN	Astrazeneca PLC	19,489,220	$3,843,663,968
4	GILD	Gilead Sciences, Inc.	26,248,108	$3,658,198,811
5	ABBV	AbbVie Inc.	13,003,989	$2,828,237,567
6	MRK	Merck & Co., Inc. This page	23,042,842	$2,771,823,463
7	AMGN	Amgen Inc	1,867,189	$656,970,449
8	BMY	Bristol Myers Squibb Co	10,250,238	$621,676,934

All Filings in MRK

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,771,823,463	23,042,842	+22.9%	Shares	Defined	2026-05-15
2025-12-31	$1,973,981,831	18,753,390	+37.9%	Shares	Sole	2026-02-17
2025-09-30	$1,141,558,870	13,601,321	+26.0%	Shares	Sole	2025-11-14
2025-06-30	$854,768,887	10,797,990	-8.2%	Shares	Sole	2025-08-14
2025-03-31	$1,056,101,079	11,765,832	-6.0%	Shares	Sole	2025-05-14
2024-12-31	$1,244,594,976	12,511,007	-44.3%	Shares	Sole	2025-02-14
2024-09-30	$2,551,928,950	22,472,076	-9.1%	Shares	Sole	2024-11-14
2024-06-30	$3,060,962,551	24,725,061	-16.6%	Shares	Sole	2024-08-14
2024-03-31	$3,910,934,268	29,639,517	-1.5%	Shares	Sole	2024-05-15
2023-12-31	$3,280,108,396	30,087,217	+2.8%	Shares	Sole	2024-02-16
2023-09-30	$3,014,187,085	29,278,165	-0.4%	Shares	Sole	2023-11-14
2023-06-30	$3,391,356,986	29,390,389	-1.5%	Shares	Sole	2023-08-14
2023-03-31	$3,174,508,971	29,838,415	+13.4%	Shares	Sole	2023-05-15
2022-12-31	$2,919,541,627	26,314,030	+72.4%	Shares	Sole	2023-02-14
2022-09-30	$1,314,370,759	15,262,085	-10.4%	Shares	Sole	2022-11-14
2022-06-30	$1,552,347,031	17,026,950	+14.2%	Shares	Sole	2022-08-15
2022-03-31	$1,223,814,559	14,915,473	-13.8%	Shares	Sole	2022-05-16
2021-12-31	$1,326,240,101	17,304,803	-6.5%	Shares	Sole	2022-02-14
2021-09-30	$1,389,675,455	18,501,870	+20.3%	Shares	Sole	2021-11-15
2021-06-30	$1,195,589,473	15,373,402	-14.2%	Shares	Sole	2021-08-16
2021-03-31	$1,317,880,889	17,915,922	-5.5%	Shares	Sole	2021-05-17
2020-12-31	$1,479,595,236	18,956,192	+0.7%	Shares	Sole	2021-02-16
2020-09-30	$1,489,357,412	18,816,707	+14.2%	Shares	Sole	2020-11-16
2020-06-30	$1,216,253,925	16,483,041	+15.2%	Shares	Sole	2020-08-14
2020-03-31	$1,050,012,737	14,302,233	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.