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Amphastar Pharmaceuticals, Inc. (AMPH)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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42.21-0.56 (-1.31%)
At close: 04:00PM EDT
43.20 +0.99 (+2.35%)
After hours: 05:51PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
22.02%% of shares held by all insiders
70.21%% of shares held by institutions
90.04%% of float held by institutions
359Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Blackrock Inc.6,037,15830 Dec 202312.55%254,828,433
Federated Hermes, Inc.3,272,76130 Dec 20236.80%138,143,238
Vanguard Group Inc2,815,59630 Dec 20235.85%118,846,304
Neuberger Berman Group, LLC1,693,00230 Dec 20233.52%71,461,612
State Street Corporation1,471,13730 Dec 20233.06%62,096,691
Dimensional Fund Advisors LP1,339,14230 Dec 20232.78%56,525,182
Fuller & Thaler Asset Management Inc.1,273,01730 Dec 20232.65%53,734,046
Geode Capital Management, LLC846,65230 Dec 20231.76%35,737,180
TD Asset Management, Inc793,55930 Dec 20231.65%33,496,124
Renaissance Technologies, LLC641,90030 Dec 20231.33%27,094,598

Top mutual fund holders

HolderSharesDate reported% outValue
iShares Core S&P Smallcap ETF2,536,63830 Mar 20245.27%107,071,487
Federated Hermes Kaufmann Small Cap Fund1,750,49830 Jan 20243.64%73,888,518
Capitol Ser Tr-Fuller & Thaler Behavioral Small Cap Equity Fd1,200,19230 Dec 20232.50%50,660,103
Vanguard Total Stock Market Index Fund1,161,79630 Dec 20232.42%49,039,408
Neuberger & Berman Genesis Fund1,120,07828 Feb 20242.33%47,278,491
Federated Hermes Kaufmann Fund916,76830 Jan 20241.91%38,696,776
iShares Russell 2000 ETF919,17330 Mar 20241.91%38,798,291
Vanguard Extended Market Index Fund559,54730 Dec 20231.16%23,618,478
Avantis U.S. Small Cap Value ETF485,31130 Mar 20241.01%20,484,976
Price (T.Rowe) Integrated U.S. Small-Cap Growth Equity Fd432,00030 Dec 20230.90%18,234,719