Amphastar Pharmaceuticals, Inc.
Institutional Ownership & Holdings Analysis
About
amphastar-pharmaceuticals is a publicly traded company tracked by institutional investors. This page displays information about the institutional ownership of the company's shares, showing which investment funds and asset managers hold positions in the company.
Top Institutional Holders
| # | Institution | Value |
|---|---|---|
| 1 | BlackRock, Inc.(2025-03-31) | $178.2M |
| 2 | VANGUARD GROUP INC(2025-03-31) | $70.2M |
| 3 | TD ASSET MANAGEMENT INC(2025-03-31) | $64.1M |
| 4 | STATE STREET CORP(2025-03-31) | $46.5M |
| 5 | DIMENSIONAL FUND ADVISORS LP(2025-03-31) | $39.3M |
| 6 | FULLER & THALER ASSET MANAGEMENT, INC.(2025-03-31) | $36.6M |
| 7 | Epoch Investment Partners, Inc.(2025-03-31) | $36.6M |
| 8 | Boston Trust Walden Corp(2025-03-31) | $35.2M |
| 9 | GEODE CAPITAL MANAGEMENT, LLC(2025-03-31) | $27.7M |
| 10 | MARSHALL WACE, LLP(2025-03-31) | $26.1M |
| 11 | MILLENNIUM MANAGEMENT LLC(2025-03-31) | $25.2M |
| 12 | FEDERATED HERMES, INC.(2025-03-31) | $17.0M |
| 13 | PRICE T ROWE ASSOCIATES INC /MD/(2025-03-31) | $15.7M |
| 14 | RENAISSANCE TECHNOLOGIES LLC(2025-03-31) | $14.4M |
| 15 | $14.1M | |
| 16 | MORGAN STANLEY(2025-03-31) | $13.9M |
| 17 | Pacer Advisors, Inc.(2025-03-31) | $13.9M |
| 18 | NORTHERN TRUST CORP(2025-03-31) | $12.2M |
| 19 | GOLDMAN SACHS GROUP INC(2025-03-31) | $11.8M |
| 20 | Boston Partners(2025-03-31) | $11.4M |
As of 2025-03-31
Value:$178.2M
As of 2025-03-31
Value:$70.2M
As of 2025-03-31
Value:$64.1M
As of 2025-03-31
Value:$46.5M
As of 2025-03-31
Value:$39.3M
As of 2025-03-31
Value:$36.6M
As of 2025-03-31
Value:$36.6M
As of 2025-03-31
Value:$35.2M
As of 2025-03-31
Value:$27.7M
As of 2025-03-31
Value:$26.1M
As of 2025-03-31
Value:$25.2M
As of 2025-03-31
Value:$17.0M
As of 2025-03-31
Value:$15.7M
As of 2025-03-31
Value:$14.4M
As of 2024-12-31
Value:$14.1M
As of 2025-03-31
Value:$13.9M
As of 2025-03-31
Value:$13.9M
As of 2025-03-31
Value:$12.2M
As of 2025-03-31
Value:$11.8M
As of 2025-03-31
Value:$11.4M
Total Institutional Holders:295
Top 10 Holders Own:55.6%