Clearbridge Investments, LLC

Position in MRK — Merck & Co., Inc.

CIK 1348883 NEW YORK, NY

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Position in MRK

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$69,501,877

+$6,306,826 QoQ

Shares Held

577,786

-3.8% QoQ

Ownership

0.023%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 99.92367416309845.ToString("F0")% Shared 0.ToString("F0")% None 0.07632583690155179.ToString("F0")%

Common Shares in MRK Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Mar 31, 2026

Clearbridge Investments, LLC holds $3,213,564,917 across 13 Drug Manufacturers - General names. MRK ranks #6 (2.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JNJ	Johnson & Johnson	5,647,437	$1,380,459,499
2	AZN	Astrazeneca PLC	5,160,677	$1,017,788,717
3	LLY	ELI LILLY & Co	466,679	$429,237,343
4	GILD	Gilead Sciences, Inc.	1,231,150	$171,585,375
5	ABBV	AbbVie Inc.	509,075	$110,718,721
6	MRK	Merck & Co., Inc. This page	577,786	$69,501,877
7	AMGN	Amgen Inc	70,276	$24,726,610
8	BMY	Bristol Myers Squibb Co	101,470	$6,154,155

All Filings in MRK

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$69,501,877	577,786	-3.8%	Shares	Sole	2026-05-13
2025-12-31	$63,195,051	600,371	-87.9%	Shares	Sole	2026-02-11
2025-09-30	$417,172,972	4,970,487	+1.6%	Shares	Sole	2025-11-13
2025-06-30	$387,176,863	4,891,067	-17.5%	Shares	Defined	2025-08-12
2025-03-31	$532,248,435	5,929,684	+2.0%	Shares	Defined	2025-05-13
2024-12-31	$578,289,375	5,813,122	-14.9%	Shares	Defined	2025-02-12
2024-09-30	$775,672,033	6,830,504	-0.8%	Shares	Defined	2024-11-12
2024-06-30	$852,554,766	6,886,549	-2.0%	Shares	Defined	2024-08-27
2024-03-31	$927,151,425	7,026,536	-1.5%	Shares	Defined	2024-05-13
2023-12-31	$777,791,088	7,134,389	-2.0%	Shares	Sole	2024-02-09
2023-09-30	$749,558,257	7,280,799	-1.8%	Shares	Sole	2023-11-13
2023-06-30	$855,706,046	7,415,773	-1.7%	Shares	Sole	2023-08-11
2023-03-31	$802,737,870	7,545,238	-6.0%	Shares	Sole	2023-05-12
2022-12-31	$890,330,812	8,024,613	-2.5%	Shares	Sole	2023-02-10
2022-09-30	$708,863,882	8,231,118	-1.6%	Shares	Sole	2022-11-14
2022-06-30	$762,457,536	8,363,031	-0.9%	Shares	Sole	2022-08-11
2022-03-31	$692,540,481	8,440,469	-5.4%	Shares	Sole	2022-05-13
2021-12-31	$683,762,920	8,921,750	-9.5%	Shares	Sole	2022-02-11
2021-09-30	$740,700,945	9,861,549	-0.2%	Shares	Sole	2021-11-12
2021-06-30	$768,582,711	9,882,766	-2.3%	Shares	Sole	2021-08-13
2021-03-31	$744,415,278	10,119,948	-1.2%	Shares	Sole	2021-05-13
2020-12-31	$799,418,317	10,241,941	-2.1%	Shares	Sole	2021-02-10
2020-09-30	$828,255,816	10,464,276	-8.0%	Shares	Sole	2020-11-12
2020-06-30	$839,492,852	11,377,061	-2.1%	Shares	Defined	2020-08-14
2020-03-31	$853,059,487	11,619,531	—	Shares	Defined	2020-05-22
No filing history on record for this holder in this stock.