Amphastar Pharmaceuticals Inc. (AMPH)
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Hedge Fund Holdings
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| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | 43,578,000 | $40,401,163 | +145% | 0.57% | |
| 2. | Marshall Wace LLP Paul Marshall And Ian Wace | 1,237,284 | $33,134,466 | +42% | 0.03% |
| 3. | 16,265,000 | $14,994,297 | +9% | 0.52% | |
| 4. | Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell | 559,426 | $14,981,428 | +43% | 0.01% |
| 5. | D E Shaw D. E. Shaw | 557,066 | $14,918,227 | +8% | 0.01% |
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