Amphastar P (AMPH) Shareholding Patterns

Stock Card

$22.88

$0.35 (1.55%)

As on 01-Sep-2026 11:35EDT

Market cap

$936 Mln

Revenue (TTM)

$730 Mln

P/E Ratio

P/B Ratio

1.2

Div. Yield

0 %

Annual
Quarterly

Shareholding Pattern

Shareholder's Name	Category	Holding (% of equity)	Change in shares (%)	Filing date
BlackRock Inc	Institutions	12.46	-7.29	30-Jun-2023
Federated Hermes Inc	Institutions	7.02	1.25	30-Jun-2023
Vanguard Group Inc	Institutions	5.68	4.60	30-Jun-2023
Dimensional Fund Advisors, Inc.	Institutions	3.95	0.68	30-Jun-2023
Neuberger Berman Group LLC	Institutions	3.05	245.57	30-Jun-2023
State Street Corporation	Institutions	2.85	2.58	30-Jun-2023
Fuller & Thaler Asset Management Inc	Institutions	2.62	57.63	30-Jun-2023
Geode Capital Management, LLC	Institutions	1.60	2.67	30-Jun-2023
Northern Trust Corp	Institutions	1.30	-2.12	30-Jun-2023
Morgan Stanley - Brokerage Accounts	Institutions	1.16	8.99	30-Jun-2023
Amvescap Plc.	Institutions	1.15	-5.41	30-Jun-2023
Granite Investment Partners, LLC	Institutions	1.09	-0.68	30-Jun-2023
T. Rowe Price Associates, Inc.	Institutions	1.04	8.09	30-Jun-2023
Renaissance Technologies Corp	Institutions	1.01	-0.85	30-Jun-2023
Vanguard Group Inc	Institutions	5.50	1.10	31-Mar-2023
Dimensional Fund Advisors, Inc.	Institutions	3.98	2.73	31-Mar-2023
State Street Corporation	Institutions	2.82	0.07	31-Mar-2023
Fuller & Thaler Asset Management Inc	Institutions	1.68	62.32	31-Mar-2023
Northern Trust Corp	Institutions	1.35	48.24	31-Mar-2023
Granite Investment Partners, LLC	Institutions	1.11	0.00	31-Mar-2023
Renaissance Technologies Corp	Institutions	1.03	11.04	31-Mar-2023
BlackRock Inc	Institutions	14.61	-1.53	31-Dec-2022
Federated Hermes Inc	Institutions	6.81	0.58	31-Dec-2022
Geode Capital Management, LLC	Institutions	1.50	1.99	31-Dec-2022
Amvescap Plc.	Institutions	1.34	9.87	31-Dec-2022
Morgan Stanley - Brokerage Accounts	Institutions	1.25	-15.11	31-Dec-2022
Fuller & Thaler Asset Management Inc	Institutions	1.49	-1.56	30-Sep-2022
Morgan Stanley - Brokerage Accounts	Institutions	1.48	-14.08	30-Sep-2022
Geode Capital Management, LLC	Institutions	1.48	2.28	30-Sep-2022
Amvescap Plc.	Institutions	1.23	15.27	30-Sep-2022
Federated Hermes Inc	Institutions	6.70	-5.86	30-Jun-2022
Vanguard Group Inc	Institutions	5.22	3.12	30-Jun-2022
Dimensional Fund Advisors, Inc.	Institutions	3.73	1.66	30-Jun-2022
State Street Corporation	Institutions	3.14	16.56	30-Jun-2022
Fuller & Thaler Asset Management Inc	Institutions	1.48	18.16	30-Jun-2022
Geode Capital Management, LLC	Institutions	1.41	-1.58	30-Jun-2022
Nuveen Asset Management, LLC	Institutions	1.21	23.95	30-Jun-2022
Amvescap Plc.	Institutions	1.04	-30.50	30-Jun-2022
BlackRock Inc	Institutions	14.66	-0.24	31-Dec-2021
BlackRock Inc	Institutions	15.19	-1.46	30-Jun-2021

Date	Person	Buy / Sell	Transaction Type	No. of Shares	Price ($)	Value ($ K)
12-Dec-2025	Floyd F Petersen	Sell	Market	94	25.92	2.43
11-Dec-2025	Floyd F Petersen	Sell	Market	68	25.69	1.74
25-Nov-2025	Richard K Prins	Sell	Market	154	27.10	4.18
13-Nov-2025	Floyd F Petersen	Sell	Market	630	26.49	16.68
03-Nov-2025	Floyd F Petersen	Sell	Market	20	25.27	0.50

Amphastar P (AMPH) Shareholding Patterns

Shareholding Pattern

Shareholders more than 1%

Insider Trades