13FAMPHASTAR PHARMACEUTICALS IN (AMPH)
5 tracked managers currently hold AMPH on their latest filing. Change is versus that manager’s previous filing. Reported as of quarter end, filed up to ~45 days later, not live positions.
Sort: Size Weight change
Sorted by reported value on the latest filing.
| Manager | Period | Change | Value | Weight | Prev weight | Shares | Δ shares |
|---|---|---|---|---|---|---|---|
| D. E. Shaw & Co., Inc. | Q2 2026 | ADD | $17.9M | 0.0 % | 0.0 % | 887,048 | +221,506 |
| TWO SIGMA INVESTMENTS, LP | Q2 2026 | ADD | $5.0M | 0.0 % | 0.0 % | 248,115 | +109,967 |
| Point72 Asset Management, L.P. | Q2 2026 | NEW | $1.1M | 0.0 % | — | 54,964 | NEW |
| MILLENNIUM MANAGEMENT LLC | Q2 2026 | TRIM | $642.0K | 0.0 % | 0.0 % | 31,814 | -339,559 |
| CITADEL ADVISORS LLC | Q2 2026 | TRIM | $327.5K | 0.0 % | 0.0 % | 16,231 | -49,309 |