Regeneron Pharmaceuticals, Inc.

BARTLETT & CO. WEALTH MANAGEMENT LLC REGN

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/22/2026

Shares

361

Value ($000)

279

Weight

0.0%

2018 Q1 - 2025 Q4 (32 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	1/22/2026	279	0.0%	361	12/31/2025
2025 Q3	10/9/2025	203	0.0%	361	9/30/2025
2025 Q2	7/18/2025	182	0.0%	347	6/30/2025
2025 Q1	4/24/2025	218	0.0%	344	3/31/2025
2024 Q4	1/17/2025	245	0.0%	344	12/31/2024
2024 Q3	10/17/2024	362	0.0%	344	9/30/2024
2024 Q2	7/12/2024	362	0.0%	344	6/30/2024
2024 Q1	5/9/2024	333	0.0%	346	3/31/2024
2023 Q4	2/14/2024	303	0.0%	344	12/31/2023
2023 Q3	2/14/2024	283	0.0%	344	9/30/2023
2023 Q2	2/14/2024	247	0.0%	344	6/30/2023
2023 Q1	2/14/2024	283	0.0%	344	3/31/2023
2022 Q4	2/14/2024	248	0.0%	344	12/31/2022
2022 Q3	2/14/2024	237	0.0%	344	9/30/2022
2022 Q2	2/14/2024	203	0.0%	344	6/30/2022
2022 Q1	2/14/2024	240	0.0%	344	3/31/2022
2021 Q4	2/14/2024	217	0.0%	344	12/31/2021
2021 Q3	2/14/2024	208	0.0%	344	9/30/2021
2021 Q2	2/14/2024	197	0.0%	353	6/30/2021
2021 Q1	2/14/2024	167	0.0%	353	3/31/2021
2020 Q4	2/13/2024	171	0.0%	353	12/31/2020
2020 Q3	2/13/2024	193	0.0%	344	9/30/2020
2020 Q2	2/13/2024	215	0.0%	344	6/30/2020
2020 Q1	2/13/2024	102	0.0%	209	3/31/2020
2019 Q4	2/13/2024	78	0.0%	209	12/31/2019
2019 Q3	2/13/2024	58	0.0%	209	9/30/2019
2019 Q2	2/13/2024	13	0.0%	41	6/30/2019
2019 Q1	2/13/2024	16	0.0%	40	3/31/2019
2018 Q4	2/13/2024	15	0.0%	40	12/31/2018
2018 Q3	2/13/2024	16	0.0%	40	9/30/2018
2018 Q2	2/13/2024	14	0.0%	40	6/30/2018
2018 Q1	2/13/2024	14	0.0%	40	3/31/2018