Back to AMPH
QUADRANT CAPITAL GROUP LLC → AMPH
QUADRANT CAPITAL GROUP LLC AMPH Position History
Amphastar Pharmaceuticals, Inc. • Healthcare
Quarters held
4
Latest value
$22K
Q1 2026
Peak value
$49M
First seen
Q3 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q3 2025 | $82K |
| Q4 2025 | $73K |
| Q1 2026 | $49M |
| Q1 2026 | $22K |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q1 2026 | $22K | 1.1K | — | — |
| Q1 2026 | $49M | 1.1K | — | — |
| Q4 2025 | $73K | 2.7K | — | — |
| Q3 2025 | $82K | 3.1K | — | — |
Other funds holding AMPH
$173.2M
$46.1M
$33.1M
$33.1M
$31.5M
$27.2M
$26.1M