Merck & Co., Inc.

VANGUARD GROUP INC MRK

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/29/2026

Shares

254,322,763

Value ($000)

26,770,014

Weight

0.4%

2013 Q4 - 2025 Q4 (28 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	1/29/2026	26,770,014	0.4%	254,322,763	12/31/2025
2025 Q3	11/7/2025	21,161,851	0.3%	252,136,910	9/30/2025
2025 Q2	8/11/2025	20,020,706	0.3%	252,914,426	6/30/2025
2025 Q1	5/9/2025	22,665,601	0.4%	252,513,381	3/31/2025
2024 Q4	2/11/2025	24,979,041	0.4%	251,096,107	12/31/2024
2024 Q3	11/13/2024	28,367,733	0.5%	249,803,915	9/30/2024
2024 Q2	8/13/2024	30,291,039	0.6%	244,677,214	6/30/2024
2024 Q1	5/10/2024	32,099,463	0.6%	243,269,899	3/31/2024
2023 Q4	3/11/2024	26,685,561	0.6%	244,776,747	12/31/2023
2023 Q3	12/18/2023	25,072,496	0.6%	243,540,519	9/30/2023
2023 Q2	8/14/2023	28,113,637	0.7%	243,640,153	6/30/2023
2023 Q1	7/14/2023	25,953,322	0.7%	243,945,123	3/31/2023
2022 Q4	2/10/2023	25,208,503	0.7%	227,205,978	12/31/2022
2022 Q3	11/14/2022	19,302,459	0.6%	224,134,448	9/30/2022
2022 Q2	8/12/2022	20,153,406	0.6%	221,053,046	6/30/2022
2022 Q1	5/13/2022	17,730,682	0.4%	216,096,057	3/31/2022
2021 Q4	2/14/2022	16,186,562	0.4%	211,202,531	12/31/2021
2021 Q3	11/12/2021	15,808,258	0.4%	210,468,088	9/30/2021
2021 Q2	8/13/2021	17,541,317	0.4%	225,553,790	6/30/2021
2021 Q1	5/14/2021	17,361,125	0.5%	225,205,929	3/31/2021
2020 Q4	2/12/2021	17,047,990	0.5%	208,410,644	12/31/2020
2020 Q3	11/16/2020	17,408,377	0.6%	209,865,924	9/30/2020
2020 Q2	8/14/2020	16,454,640	0.6%	212,784,687	6/30/2020
2020 Q1	5/15/2020	16,695,632	0.7%	216,995,472	3/31/2020
2019 Q4	2/14/2020	19,148,826	0.7%	210,542,333	12/31/2019
2014 Q2	8/11/2014	8,713,995	0.7%	150,630,864	6/30/2014
2014 Q1	5/13/2014	8,400,926	0.7%	147,981,788	3/31/2014
2013 Q4	2/12/2014	7,177,463	0.6%	143,405,844	12/31/2013