Amphastar Pharmaceuticals, Inc.

ROYAL BANK OF CANADA AMPH

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

9,265

Value ($000)

248

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	2/17/2026	248	0.0%	9,265	12/31/2025
2025 Q2	8/14/2025	7,318	0.0%	318,717	6/30/2025
2025 Q1	11/21/2025	756	0.0%	26,079	3/31/2025
2024 Q4	2/14/2025	1,062	0.0%	28,632	12/31/2024
2024 Q3	11/14/2024	1,287	0.0%	26,514	9/30/2024
2024 Q2	11/6/2024	1,327	0.0%	33,184	6/30/2024
2024 Q1	11/5/2024	532	0.0%	12,139	3/31/2024
2023 Q4	2/14/2024	3,482	0.0%	56,301	12/31/2023
2023 Q3	11/14/2023	267	0.0%	5,789	9/30/2023
2023 Q2	8/14/2023	1,463	0.0%	25,449	6/30/2023
2023 Q1	5/15/2023	149	0.0%	3,989	3/31/2023
2022 Q4	2/14/2023	244	0.0%	8,766	12/31/2022
2022 Q3	11/14/2022	112	0.0%	4,011	9/30/2022
2022 Q2	8/15/2022	117	0.0%	3,367	6/30/2022
2022 Q1	5/16/2022	954	0.0%	26,585	3/31/2022
2021 Q4	2/14/2022	174	0.0%	7,443	12/31/2021
2021 Q3	11/15/2021	87	0.0%	4,524	9/30/2021
2021 Q2	8/16/2021	71	0.0%	3,534	6/30/2021
2021 Q1	7/20/2021	18	0.0%	1,000	3/31/2021
2020 Q4	2/16/2021	307	0.0%	15,261	12/31/2020
2020 Q3	11/16/2020	284	0.0%	15,161	9/30/2020
2020 Q2	8/14/2020	305	0.0%	13,579	6/30/2020
2020 Q1	6/16/2020	209	0.0%	14,050	3/31/2020
2019 Q4	2/14/2020	24	0.0%	1,268	12/31/2019