What does CUSIP 03209R103 represent in this 13F holders report?

CUSIP 03209R103 is the security identifier for AMPH - Amphastar Pharmaceuticals, Inc. - Common Stock used to aggregate holder disclosures.

How many institutions held AMPH - Amphastar Pharmaceuticals, Inc. - Common Stock in Q2 2015?

85 institutional investors reported AMPH - Amphastar Pharmaceuticals, Inc. - Common Stock for Q2 2015. Use the holders table for investor-level position and value details.

Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH)

CUSIP: 03209R103

Q2 2015 13F Holders as of 30 Jun 2015

Type / Class: Equity / Common Stock
Shares outstanding: 46,377,939
Total 13F shares: 13,322,195
Share change: +2,728,628
Total reported value: $234,151,768
Price per share: $17.58
Number of holders: 85
Value change: +$48,772,625
Number of buys: 65
Number of sells: 17

Quarterly Holders Quick Answers

What is CUSIP 03209R103?
CUSIP 03209R103 identifies AMPH - Amphastar Pharmaceuticals, Inc. - Common Stock in SEC institutional holdings data.

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Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2015
Previous quarter: Q1 2015

Recent filing periods for CUSIP 03209R103:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of AMPH - Amphastar Pharmaceuticals, Inc. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Broadfin Capital, LLC	13F	Company	4.6%	2,127,854	$31,833,000	—	31 Mar 2015	13F
FEDERATED HERMES, INC.	13F	Company	3.2%	1,486,153	$22,233,000	—	31 Mar 2015	13F
VANGUARD GROUP INC	13F	Company	1.8%	852,587	$12,754,000	—	31 Mar 2015	13F
BlackRock Fund Advisors	13F	Company	1.8%	820,374	$12,273,000	—	31 Mar 2015	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	1.6%	733,932	$10,980,000	—	31 Mar 2015	13F
JPMORGAN CHASE & CO	13F	Company	1.3%	616,950	$9,230,000	—	31 Mar 2015	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	1.2%	561,349	$8,117,000	—	31 Mar 2015	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	0.97%	448,532	$6,710,000	—	31 Mar 2015	13F
KINGDON CAPITAL MANAGEMENT, L.L.C.	13F	Company	0.7%	325,339	$4,867,000	—	31 Mar 2015	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.67%	310,417	$4,644,000	—	31 Mar 2015	13F
TFS CAPITAL LLC	13F	Company	0.67%	308,624	$4,617,000	—	31 Mar 2015	13F
Alyeska Investment Group, L.P.	13F	Company	0.35%	160,406	$2,400,000	—	31 Mar 2015	13F
Endurant Capital Management LP	13F	Company	0.33%	152,159	$2,276,000	—	31 Mar 2015	13F
TURNER INVESTMENTS LLC	13F	Company	0.27%	125,820	$1,882,000	—	31 Mar 2015	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.27%	123,380	$1,846,000	—	31 Mar 2015	13F
Spark Investment Management LLC	13F	Company	0.26%	119,200	$1,780,000	—	31 Mar 2015	13F
FMR LLC	13F	Company	0.22%	100,000	$1,496,000	—	31 Mar 2015	13F
STATE STREET CORP	13F	Company	0.21%	99,001	$1,479,000	—	31 Mar 2015	13F
NORTHERN TRUST CORP	13F	Company	0.2%	94,227	$1,410,000	—	31 Mar 2015	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.19%	87,057	$1,302,000	—	31 Mar 2015	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.18%	84,475	$1,264,000	—	31 Mar 2015	13F
MORGAN STANLEY	13F	Company	0.18%	81,815	$1,224,000	—	31 Mar 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.16%	75,254	$1,125,000	—	31 Mar 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.16%	72,916	$1,091,000	—	31 Mar 2015	13F
CITADEL ADVISORS LLC	13F	Company	0.13%	58,162	$870,000	—	31 Mar 2015	13F
CREDIT SUISSE AG/	13F	Company	0.11%	48,916	$732,000	—	31 Mar 2015	13F
DEUTSCHE BANK AG\	13F	Company	0.1%	48,392	$723,000	—	31 Mar 2015	13F
CITIGROUP INC	13F	Company	0.1%	47,268	$707,000	—	31 Mar 2015	13F
Nationwide Fund Advisors	13F	Company	0.09%	40,105	$600,000	—	31 Mar 2015	13F
ProShare Advisors LLC	13F	Company	0.08%	37,758	$565,000	—	31 Mar 2015	13F
D. E. Shaw & Co., Inc.	13F	Company	0.08%	35,902	$537,000	—	31 Mar 2015	13F
Bank of New York Mellon Corp	13F	Company	0.08%	34,791	$521,000	—	31 Mar 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.06%	27,277	$408,000	—	31 Mar 2015	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.05%	25,100	$375,000	—	31 Mar 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.05%	21,562	$323,000	—	31 Mar 2015	13F
Deutsche Girozentrale DekaBank	13F	Individual	0.05%	20,900	$313,000	—	31 Mar 2015	13F
A.R.T. Advisors, LLC	13F	Company	0.04%	20,621	$308,000	—	31 Mar 2015	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.04%	17,173	$257,000	—	31 Mar 2015	13F
RUSSELL FRANK CO/	13F	Company	0.03%	14,471	$216,000	—	31 Mar 2015	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.03%	14,400	$215,000	—	31 Mar 2015	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.03%	13,004	$195,000	—	31 Mar 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.03%	12,700	$190,000	—	31 Mar 2015	13F
BANK OF MONTREAL /CAN/	13F	Company	0.02%	10,886	$163,000	—	31 Mar 2015	13F
Airain ltd	13F	Company	0.02%	10,700	$160,000	—	31 Mar 2015	13F
US BANCORP \DE\	13F	Company	0.02%	9,395	$141,000	—	31 Mar 2015	13F
TEACHERS ADVISORS, LLC	13F	Company	0.02%	8,611	$129,000	—	31 Mar 2015	13F
Fiera Capital (Europe) Ltd.	13F	Company	0.02%	8,451	$126,000	—	31 Mar 2015	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.02%	7,300	$109,000	—	31 Mar 2015	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.01%	5,809	$86,903	—	31 Mar 2015	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.01%	5,138	$77,000	—	31 Mar 2015	13F

Institutional Holders of Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) as of Q2 2015

As of 30 Jun 2015, Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) was held by 85 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 13,322,195 shares. The largest 10 holders included FMR LLC, FEDERATED INVESTORS INC /PA/, Broadfin Capital, LLC, BlackRock Fund Advisors, VANGUARD GROUP INC, JPMORGAN CHASE & CO, DEERFIELD MANAGEMENT CO, UBS GLOBAL ASSET MANAGEMENT AMERICAS INC, STATE STREET CORP, and RENAISSANCE TECHNOLOGIES LLC. This page lists 85 institutional shareholders reporting positions in this security for the Q2 2015 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2015 vs Q1 2015 Across Filers

Q1 2015 holders

Q2 2015 holders

Holder diff

Investor	Q1 2015 Shares	Q2 2015 Shares	Share Diff	Share Chg %	Q1 2015 Value $	Q2 2015 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.