Regeneron Pharmaceuticals, Inc.

Robeco Institutional Asset Management B.V. REGN

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/23/2026

Shares

261,850

Value ($000)

202,114

Weight

0.3%

2013 Q4 - 2025 Q4 (38 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	1/23/2026	202,114	0.3%	261,850	12/31/2025
2025 Q3	10/22/2025	67,969	0.1%	120,884	9/30/2025
2025 Q2	7/18/2025	25,047	0.0%	47,708	6/30/2025
2025 Q1	4/23/2025	71,348	0.1%	112,495	3/31/2025
2024 Q4	1/23/2025	92,110	0.2%	129,308	12/31/2024
2024 Q3	10/29/2024	134,746	0.3%	128,178	9/30/2024
2024 Q2	7/23/2024	133,412	0.3%	126,935	6/30/2024
2024 Q1	4/24/2024	112,002	0.2%	116,367	3/31/2024
2023 Q4	2/14/2024	105,650	0.3%	120,291	12/31/2023
2023 Q3	10/24/2023	95,079	0.3%	115,533	9/30/2023
2023 Q2	7/24/2023	88,269	0.2%	122,845	6/30/2023
2023 Q1	5/4/2023	101,413	0.3%	123,423	3/31/2023
2022 Q4	2/7/2023	88,778	0.3%	123,048	12/31/2022
2022 Q3	12/1/2022	71,264	0.2%	103,450	9/30/2022
2022 Q2	12/1/2022	48,919	0.2%	82,760	6/30/2022
2022 Q1	12/1/2022	47,335	0.1%	67,776	3/31/2022
2021 Q4	12/1/2022	31,856	0.1%	50,445	12/31/2021
2021 Q3	12/1/2022	35,486	0.1%	58,638	9/30/2021
2021 Q2	12/1/2022	20,802	0.0%	37,244	6/30/2021
2021 Q1	12/1/2022	53,280	0.1%	112,614	3/31/2021
2020 Q4	12/1/2022	76,557	0.2%	158,473	12/31/2020
2020 Q3	1/19/2021	97,495	0.3%	174,170	9/30/2020
2020 Q2	1/19/2021	96,742	0.3%	155,120	6/30/2020
2020 Q1	1/19/2021	17,269	0.1%	35,364	3/31/2020
2019 Q4	1/19/2021	4,909	0.0%	13,074	12/31/2019
2019 Q3	1/19/2021	5,048	0.0%	18,196	9/30/2019
2019 Q2	1/19/2021	6,057	0.0%	19,346	6/30/2019
2019 Q1	1/19/2021	8,748	0.0%	21,301	3/31/2019
2018 Q4	1/19/2021	4,984	0.0%	13,370	12/31/2018
2018 Q3	1/19/2021	2,247	0.0%	5,564	9/30/2018
2018 Q2	1/19/2021	1,575	0.0%	4,564	6/30/2018
2018 Q1	1/19/2021	1,806	0.0%	5,242	3/31/2018
2017 Q4	1/19/2021	391	0.0%	1,038	12/31/2017
2017 Q3	1/19/2021	463	0.0%	1,038	9/30/2017
2017 Q2	1/19/2021	504	0.0%	1,026	6/30/2017
2017 Q1	1/19/2021	398	0.0%	1,026	3/31/2017
2014 Q1	5/7/2014	185	0.0%	616	3/31/2014
2013 Q4	2/4/2014	125	0.0%	455	12/31/2013