Amphastar Pharmaceuticals Inc

-

Stock Issuer and Owners

Home | Sign Up | Log In
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
Latest Filings
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Amphastar Pharmaceuticals Inc
TickerAMPH
CIK #0001297184
CUSIP03209R103
SectorLife Sciences - Pharmaceutical Preparations
Address11570 Sixth Street, Rancho Cucamonga, CA 91730
Source [EDGAR]
CIK Filing 2011 - 2024
[0001297184] 10-K
[0001297184] 10-Q
[0001297184] 3
[0001297184] 4
[0001297184] 8-K
[0001297184] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Federated Hermes Inc Amphastar Pharmaceuticals Inc [2021-02-12] 6.79
Vanguard Group Inc Amphastar Pharmaceuticals Inc [2020-02-11] 5.03
BlackRock Inc Amphastar Pharmaceuticals Inc [2017-01-09] 11.0
Zhang Jack Y Amphastar Pharmaceuticals Inc [2015-02-12] 24.91
Broadfin Capital LLC Amphastar Pharmaceuticals Inc [2014-07-03] 5.01
Flynn James E Amphastar Pharmaceuticals Inc [2014-06-30] 4.22
Form 3/4/5 Filer 2011 - 2024
Amphastar Pharmaceuticals, Inc.
Zhou Rong
Lee Howard
Petersen Floyd F.
Gerst Diane G.
Zasloff Michael A
Deflin Gayle
Prins Richard K
Liawatidewi Yakob
Peters William J
Zhang Jack Y.
Luo Mary Z.
Maris David
Koo Richard
Applied Physics & Chemistry Laboratories, Inc.
Shandell Jason B.
Shohet Stephen B.
Purchase Marilyn J.
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 6,454,316.0 6,567,076.0
Federated Hermes Inc [2023-03-31] DFND 3,386,613.0 3,386,613.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 2,552,080.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 1,744,707.0 1,799,650.0
State Street Corp [2023-03-31] DFND 1,231,465.0 1,359,495.0
Fuller & Thaler Asset Management Inc [2023-03-31] SOLE 811,694.0 811,694.0
Geode Capital Management LLC [2023-03-31] DFND 759,981.0 759,981.0
Northern Trust Corp [2023-03-31] DFND 206,524.0 614,981.0
Invesco Ltd. [2023-03-31] DFND 0.0 592,769.0
Granite Investment Partners LLC [2023-03-31] SOLE 536,821.0 536,821.0
Morgan Stanley [2023-03-31] DFND 431,545.0 520,043.0
Renaissance Technologies LLC [2023-03-31] SOLE 496,800.0 496,800.0
Price T Rowe Associates Inc /MD/ [2023-03-31] SOLE 116,648.0 461,048.0
Neuberger Berman Group LLC [2023-03-31] DFND 426,003.0 431,252.0
Millennium Management LLC [2023-03-31] SOLE 343,560.0 343,560.0
Portolan Capital Management LLC [2023-03-31] SOLE 340,593.0 340,593.0
Bank of New York Mellon Corp [2023-03-31] DFND 316,516.0 331,499.0
Nordea Investment Management AB [2023-03-31] SOLE 0.0 330,213.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 329,913.0 329,913.0
Mesirow Institutional Investment Management Inc [2023-03-31] SOLE 307,109.0 325,669.0
Nuveen Asset Management LLC [2023-03-31] DFND 318,324.0 318,324.0
Eagle Asset Management Inc [2023-03-31] SOLE 306,770.0 306,770.0
Bank of America Corp /DE/ [2023-03-31] DFND 9,290.0 290,737.0
Principal Financial Group Inc [2023-03-31] DFND 232,740.0 232,740.0
Goldman Sachs Group Inc [2023-03-31] DFND 216,124.0 216,149.0
Frontier Capital Management Co LLC [2023-03-31] SOLE 142,408.0 187,060.0
Oberweis Asset Management Inc [2023-03-31] SOLE 178,200.0 178,200.0
Ameriprise Financial Inc [2023-03-31] DFND 0.0 169,239.0
Assenagon Asset Management S.A. [2023-03-31] SOLE 169,056.0 169,056.0
Hillsdale Investment Management Inc [2023-03-31] SOLE 155,038.0 155,038.0
Prev | Page 1 | Next
Terms | Privacy | Guide
tony@aum13f.com