Merck & Co., Inc.

CHARLES SCHWAB INVESTMENT MANAGEMENT INC MRK

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

48,563,804

Value ($000)

5,111,827

Weight

0.8%

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	2/13/2026	5,111,827	0.8%	48,563,804	12/31/2025
2025 Q3	11/10/2025	4,506,996	0.7%	53,699,460	9/30/2025
2025 Q2	8/12/2025	4,263,991	0.7%	53,865,466	6/30/2025
2025 Q1	9/15/2025	4,418,820	0.8%	49,229,283	3/31/2025
2024 Q4	2/6/2025	2,002,052	0.4%	20,125,171	12/31/2024
2024 Q3	11/12/2024	2,135,785	0.4%	18,807,293	9/30/2024
2024 Q2	8/12/2024	2,264,702	0.4%	18,293,233	6/30/2024
2024 Q1	5/9/2024	2,287,613	0.5%	17,650,140	3/31/2024
2023 Q4	2/6/2024	3,966,029	1.0%	36,682,866	12/31/2023
2023 Q3	11/8/2023	3,289,429	0.9%	31,951,714	9/30/2023
2023 Q2	8/10/2023	3,543,051	1.0%	30,705,009	6/30/2023
2023 Q1	5/12/2023	3,263,322	1.0%	30,673,341	3/31/2023
2022 Q4	2/13/2023	3,326,020	1.1%	29,977,649	12/31/2022
2022 Q3	11/14/2022	2,665,454	1.0%	30,950,448	9/30/2022
2022 Q2	8/15/2022	2,691,421	0.9%	29,520,911	6/30/2022
2022 Q1	5/13/2022	2,468,037	0.7%	30,079,662	3/31/2022
2021 Q4	2/11/2022	2,222,762	0.7%	29,002,620	12/31/2021
2021 Q3	11/16/2021	2,065,665	0.7%	27,501,866	9/30/2021
2021 Q2	8/16/2021	2,044,871	0.7%	26,293,818	6/30/2021
2021 Q1	5/17/2021	1,749,897	0.6%	22,699,403	3/31/2021
2020 Q4	2/16/2021	949,197	0.4%	11,603,879	12/31/2020
2020 Q3	11/13/2020	957,404	0.4%	11,541,934	9/30/2020
2020 Q2	8/20/2020	926,897	0.5%	11,986,244	6/30/2020
2020 Q1	5/15/2020	935,975	0.5%	12,164,986	3/31/2020
2019 Q4	2/7/2020	1,091,443	0.6%	12,000,463	12/31/2019
2014 Q2	7/30/2014	510,902	0.9%	8,831,490	6/30/2014
2014 Q1	4/29/2014	432,881	0.8%	7,625,169	3/31/2014
2013 Q4	2/14/2014	352,880	0.7%	7,050,549	12/31/2013