Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH)

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / Common Stock
Shares outstanding
46,377,939
Total 13F shares
20,427,180
Share change
+3,149,504
Total reported value
$296,235,043
Put/Call ratio
145%
Price per share
$14.50
Number of holders
114
Value change
+$42,154,775
Number of buys
59
Number of sells
66

Institutional Holders of Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) as of Q1 2017

As of 31 Mar 2017, Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) was held by 114 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 20,427,180 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, STATE STREET CORP, DIMENSIONAL FUND ADVISORS LP, FEDERATED INVESTORS INC /PA/, ROTHSCHILD ASSET MANAGEMENT INC, ACADIAN ASSET MANAGEMENT LLC, TEACHERS ADVISORS, LLC, Bank of New York Mellon Corp, and JPMORGAN CHASE & CO. This page lists 114 institutional shareholders reporting positions in this security for the Q1 2017 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* 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.