Regeneron Pharmaceuticals, Inc.

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM REGN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

158,680

Value ($000)

122,480

Weight

0.1%

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	122,480	0.1%	158,680	12/31/2025
2025 Q3	11/14/2025	91,557	0.1%	162,835	9/30/2025
2025 Q2	8/14/2025	86,165	0.1%	164,123	6/30/2025
2025 Q1	5/15/2025	105,343	0.1%	166,096	3/31/2025
2024 Q4	3/18/2025	119,592	0.1%	167,889	12/31/2024
2024 Q3	4/4/2025	182,017	0.2%	173,145	9/30/2024
2024 Q2	4/8/2025	182,592	0.2%	173,727	6/30/2024
2024 Q1	5/16/2024	166,558	0.2%	173,049	3/31/2024
2023 Q4	2/13/2024	150,540	0.2%	171,401	12/31/2023
2023 Q3	11/14/2023	140,512	0.2%	170,740	9/30/2023
2023 Q2	8/21/2023	126,865	0.2%	176,560	6/30/2023
2023 Q1	5/9/2023	147,670	0.2%	179,719	3/31/2023
2022 Q4	2/14/2023	130,986	0.2%	181,549	12/31/2022
2022 Q3	11/21/2022	123,907	0.2%	179,870	9/30/2022
2022 Q2	8/15/2022	106,474	0.2%	180,120	6/30/2022
2022 Q1	5/16/2022	123,800	0.2%	177,257	3/31/2022
2021 Q4	2/15/2022	117,328	0.1%	185,787	12/31/2021
2021 Q3	11/15/2021	107,263	0.1%	177,241	9/30/2021
2021 Q2	8/16/2021	98,452	0.1%	176,266	6/30/2021
2021 Q1	5/18/2021	88,053	0.1%	186,103	3/31/2021
2020 Q4	2/16/2021	89,381	0.1%	185,012	12/31/2020
2020 Q3	11/17/2020	101,086	0.2%	180,581	9/30/2020
2020 Q2	8/17/2020	109,245	0.2%	175,170	6/30/2020
2020 Q1	5/13/2020	71,153	0.2%	145,718	3/31/2020
2019 Q4	2/14/2020	54,905	0.1%	146,227	12/31/2019
2014 Q1	5/8/2014	43,746	0.1%	145,683	3/31/2014
2013 Q4	2/10/2014	39,905	0.1%	144,983	12/31/2013