Merck & Co., Inc.

FIRST MANHATTAN CO. LLC. MRK

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

156,577

Value ($000)

16,613

Weight

0.0%

2013 Q4 - 2025 Q4 (27 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	2/17/2026	16,613	0.0%	156,577	12/31/2025
2025 Q3	11/14/2025	12,081	0.0%	142,578	9/30/2025
2025 Q2	8/14/2025	11,838	0.0%	148,028	6/30/2025
2025 Q1	5/15/2025	16,006	0.0%	176,732	3/31/2025
2024 Q4	2/14/2025	19,474	0.1%	193,391	12/31/2024
2024 Q3	11/14/2024	24,023	0.1%	210,119	9/30/2024
2024 Q2	8/15/2024	26,266	0.1%	210,857	6/30/2024
2024 Q1	5/15/2024	27,465	0.1%	208,081	3/31/2024
2023 Q4	2/13/2024	22,957	0.1%	210,506	12/31/2023
2023 Q3	11/14/2023	22,336	0.1%	216,955	9/30/2023
2023 Q2	8/14/2023	25,637	0.1%	222,174	6/30/2023
2023 Q1	5/15/2023	24,370	0.1%	229,063	3/31/2023
2022 Q4	2/14/2023	26,338	0.1%	237,384	12/31/2022
2022 Q3	11/14/2022	20,561	0.1%	238,743	9/30/2022
2022 Q2	8/15/2022	22,487	0.1%	246,654	6/30/2022
2022 Q1	5/16/2022	20,950	0.1%	255,339	3/31/2022
2021 Q4	2/14/2022	19,919	0.1%	259,911	12/31/2021
2021 Q3	11/15/2021	19,714	0.1%	262,477	9/30/2021
2021 Q2	8/16/2021	20,804	0.1%	267,506	6/30/2021
2021 Q1	5/14/2021	20,097	0.1%	260,694	3/31/2021
2020 Q4	2/16/2021	14,338	0.1%	175,279	12/31/2020
2020 Q3	11/12/2020	14,432	0.1%	173,985	9/30/2020
2020 Q2	8/14/2020	13,835	0.1%	178,909	6/30/2020
2020 Q1	5/6/2020	14,177	0.1%	184,259	3/31/2020
2019 Q4	2/13/2020	16,722	0.1%	183,860	12/31/2019
2014 Q1	5/16/2014	10,693	0.1%	188,359	3/31/2014
2013 Q4	2/4/2014	11,449	0.1%	228,759	12/31/2013