Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH)

Q1 2019 13F Holders as of 31 Mar 2019

Type / Class
Equity / Common Stock
Shares outstanding
46,377,939
Total 13F shares
22,418,206
Share change
+186,284
Total reported value
$457,984,013
Price per share
$20.43
Number of holders
133
Value change
+$3,993,993
Number of buys
75
Number of sells
54

Institutional Holders of Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) as of Q1 2019

As of 31 Mar 2019, Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) was held by 133 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 22,418,206 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, FEDERATED INVESTORS INC /PA/, STATE STREET CORP, Invesco Ltd., TEACHERS ADVISORS, LLC, NORTHERN TRUST CORP, GEODE CAPITAL MANAGEMENT, LLC, and RENAISSANCE TECHNOLOGIES LLC. This page lists 133 institutional shareholders reporting positions in this security for the Q1 2019 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.