Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH)

Q3 2023 13F Holders as of 30 Sep 2023

Type / Class
Equity / Common Stock
Shares outstanding
46,377,939
Total 13F shares
32,003,084
Share change
+535,134
Total reported value
$1,472,015,140
Put/Call ratio
102%
Price per share
$45.99
Number of holders
253
Value change
+$20,443,300
Number of buys
123
Number of sells
119

Institutional Holders of Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) as of Q3 2023

As of 30 Sep 2023, Amphastar Pharmaceuticals, Inc. - Common Stock (AMPH) was held by 253 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,003,084 shares. The largest 10 holders included BlackRock Inc., FEDERATED HERMES, INC., VANGUARD GROUP INC, DIMENSIONAL FUND ADVISORS LP, Neuberger Berman Group LLC, STATE STREET CORP, FULLER & THALER ASSET MANAGEMENT, INC., GEODE CAPITAL MANAGEMENT, LLC, RENAISSANCE TECHNOLOGIES LLC, and PRICE T ROWE ASSOCIATES INC /MD/. This page lists 253 institutional shareholders reporting positions in this security for the Q3 2023 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.