Merck & Co., Inc.

TEACHER RETIREMENT SYSTEM OF TEXAS MRK

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/28/2026

Shares

777,967

Value ($000)

81,889

Weight

0.3%

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	1/28/2026	81,889	0.3%	777,967	12/31/2025
2025 Q3	10/30/2025	72,458	0.3%	863,314	9/30/2025
2025 Q2	8/1/2025	84,151	0.4%	1,063,054	6/30/2025
2025 Q1	4/28/2025	102,450	0.4%	1,141,381	3/31/2025
2024 Q4	2/11/2025	121,247	0.4%	1,218,805	12/31/2024
2024 Q3	11/13/2024	106,523	0.5%	938,029	9/30/2024
2024 Q2	8/9/2024	83,037	0.5%	670,739	6/30/2024
2024 Q1	5/6/2024	84,500	0.5%	640,395	3/31/2024
2023 Q4	2/7/2024	68,583	0.5%	629,087	12/31/2023
2023 Q3	10/31/2023	65,619	0.4%	637,389	9/30/2023
2023 Q2	7/19/2023	82,356	0.6%	713,716	6/30/2023
2023 Q1	5/12/2023	90,393	0.6%	849,637	3/31/2023
2022 Q4	2/13/2023	92,507	0.7%	833,768	12/31/2022
2022 Q3	11/3/2022	91,212	0.7%	1,059,121	9/30/2022
2022 Q2	8/9/2022	85,345	0.6%	936,112	6/30/2022
2022 Q1	5/9/2022	77,612	0.4%	945,910	3/31/2022
2021 Q4	2/10/2022	83,508	0.4%	1,089,620	12/31/2021
2021 Q3	11/9/2021	80,086	0.4%	1,066,243	9/30/2021
2021 Q2	8/5/2021	92,313	0.5%	1,187,003	6/30/2021
2021 Q1	5/11/2021	87,605	0.5%	1,136,395	3/31/2021
2020 Q4	2/11/2021	84,171	0.5%	1,028,981	12/31/2020
2020 Q3	11/2/2020	72,845	0.5%	878,180	9/30/2020
2020 Q2	8/11/2020	77,136	0.6%	997,492	6/30/2020
2020 Q1	5/5/2020	66,099	0.7%	859,093	3/31/2020
2019 Q4	2/6/2020	90,011	0.7%	989,676	12/31/2019
2014 Q2	8/5/2014	16,013	0.1%	276,797	6/30/2014
2014 Q1	5/1/2014	8,430	0.1%	148,498	3/31/2014
2013 Q4	2/5/2014	8,037	0.1%	160,572	12/31/2013