Regeneron Pharmaceuticals, Inc.

O'SHAUGHNESSY ASSET MANAGEMENT, LLC REGN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/11/2026

Shares

10,495

Value ($000)

8,101

Weight

0.0%

2019 Q4 - 2025 Q4 (24 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	2/11/2026	8,101	0.0%	10,495	12/31/2025
2025 Q3	11/13/2025	3,930	0.0%	6,989	9/30/2025
2025 Q1	5/13/2025	4,580	0.0%	7,221	3/31/2025
2024 Q4	2/12/2025	4,379	0.0%	6,147	12/31/2024
2024 Q3	11/12/2024	8,906	0.1%	8,781	9/30/2024
2024 Q2	8/14/2024	8,305	0.1%	7,902	6/30/2024
2024 Q1	5/13/2024	6,660	0.1%	6,920	3/31/2024
2023 Q4	2/9/2024	5,173	0.1%	5,890	12/31/2023
2023 Q3	11/13/2023	4,721	0.1%	5,737	9/30/2023
2023 Q2	8/11/2023	2,288	0.0%	3,184	6/30/2023
2023 Q1	5/12/2023	2,783	0.0%	3,387	3/31/2023
2022 Q4	2/10/2023	2,425	0.0%	3,361	12/31/2022
2022 Q3	11/14/2022	2,074	0.0%	3,011	9/30/2022
2022 Q2	8/11/2022	952	0.0%	1,611	6/30/2022
2022 Q1	5/13/2022	909	0.0%	1,302	3/31/2022
2021 Q4	2/11/2022	486	0.0%	769	12/31/2021
2021 Q3	11/10/2021	495	0.0%	817	9/30/2021
2021 Q2	8/9/2021	313	0.0%	561	6/30/2021
2021 Q1	5/14/2021	248	0.0%	525	3/31/2021
2020 Q4	2/11/2021	299	0.0%	618	12/31/2020
2020 Q3	11/12/2020	362	0.0%	647	9/30/2020
2020 Q2	8/13/2020	385	0.0%	618	6/30/2020
2020 Q1	5/13/2020	43	0.0%	88	3/31/2020
2019 Q4	2/12/2020	36	0.0%	97	12/31/2019