Engineers Gate Manager LP
- SEC CIK
- 0001620220
- Latest filing
- Aug 14, 2026
AMPH holding history
Amphastar Pharmaceuticals, Inc. in every 13F filed by Engineers Gate Manager LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
AMPH overviewAll 13F holders of AMPHFull Q2 2026 holdings
- Shares (Q2 2026)
- 30,191
- Value
- $609.3K
- % of portfolio
- <0.1%
- Quarters held
- 14
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 30,191 | $609.3K | <0.1% | +30,191 | New | Holders |
| Q3 2025 | 0 | $0 | 0.0% | −53,348−100.0% | Sold out | Holders |
| Q2 2025 | 53,348 | $1.22M | <0.1% | +14,803+38.4% | Added | Holders |
| Q1 2025 | 38,545 | $1.12M | <0.1% | +9,437+32.4% | Added | Holders |
| Q4 2024 | 29,108 | $1.08M | <0.1% | +2,658+10.0% | Added | Holders |
| Q3 2024 | 26,450 | $1.28M | <0.1% | −9,245−25.9% | Reduced | Holders |
| Q2 2024 | 35,695 | $1.43M | <0.1% | +10,250+40.3% | Added | Holders |
| Q1 2024 | 25,445 | $1.12M | <0.1% | +14,391+130.2% | Added | Holders |
| Q4 2023 | 11,054 | $683.7K | <0.1% | +6,392+137.1% | Added | Holders |
| Q3 2023 | 4,662 | $214.4K | <0.1% | +4,662 | New | Holders |
| Q2 2023 | 0 | $0 | 0.0% | −12,826−100.0% | Sold out | Holders |
| Q1 2023 | 12,826 | $481.0K | <0.1% | −3,447−21.2% | Reduced | Holders |
| Q4 2022 | 16,273 | $456.0K | <0.1% | +16,273 | New | Holders |
| Q1 2022 | 0 | $0 | 0.0% | −18,094−100.0% | Sold out | Holders |
| Q4 2021 | 18,094 | $421.0K | <0.1% | +18,094 | New | Holders |
| Q3 2021 | 0 | $0 | 0.0% | −17,184−100.0% | Sold out | Holders |
| Q2 2021 | 17,184 | $346.0K | <0.1% | −4,986−22.5% | Reduced | Holders |
| Q1 2021 | 22,170 | $406.0K | <0.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.