Free data · AMPH
Amphastar Pharmaceuticals Inc (AMPH) free float and shares outstanding
As of 2026-08-11, Datawiser estimates Amphastar Pharmaceuticals Inc (AMPH) free float at 73.5622%, using 42,537,944 shares outstanding and 11,246,115 excluded shares. The latest company-reported outstanding-share observation in this published snapshot is 42,537,944 shares as of 2026-07-31, sourced from a 10-Q filing.
- Free float
- 73.5622%
- Free-float factor
- 0.735622
- Estimate date
Free-float snapshot
| Free float | 73.5622% |
|---|---|
| Free-float factor | 0.735622 |
| As of | |
| Shares outstanding used | 42,537,944 |
| Excluded shares | 11,246,115 |
Latest company-reported shares outstanding
| Shares outstanding | 42,537,944 |
|---|---|
| As of | |
| Observation type | latest_practicable_outstanding |
| Filing type | 10-Q |
| Security type | Common Stock |
The reported share count and Datawiser free-float estimate retain separate dates because they are independently selected observations.
Security identifiers
| Security | Amphastar Pharmaceuticals Ord Shs |
|---|---|
| Ticker | AMPH |
| Exchange MIC | XNGS |
| Currency | USD |
| FIGI | BBG006JMQVQ2 |
How to cite this page
Datawiser, “Amphastar Pharmaceuticals Inc (AMPH) free-float data,” free-float estimate as of 2026-08-11, https://datawiser.ai/free-data/amph.
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