AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 204 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2022. The put-call ratio across all filers is 16.41 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $3,828,484 | -39.2% | 83,246 | -24.1% | 0.03% | -35.6% |
Q2 2023 | $6,301,413 | +8.5% | 109,647 | -29.2% | 0.04% | +2.3% |
Q1 2023 | $5,807,550 | -7.1% | 154,868 | -30.6% | 0.04% | -8.3% |
Q4 2022 | $6,252,887 | -1.2% | 223,158 | -0.9% | 0.05% | -7.7% |
Q3 2022 | $6,327,000 | -21.4% | 225,156 | -2.6% | 0.05% | -14.8% |
Q2 2022 | $8,046,000 | -7.3% | 231,276 | -4.3% | 0.06% | +8.9% |
Q1 2022 | $8,677,000 | +1.0% | 241,701 | -34.5% | 0.06% | +3.7% |
Q4 2021 | $8,593,000 | +22.5% | 368,951 | 0.0% | 0.05% | +14.9% |
Q3 2021 | $7,014,000 | -7.8% | 368,951 | -2.3% | 0.05% | -6.0% |
Q2 2021 | $7,609,000 | +41.5% | 377,455 | +28.6% | 0.05% | +38.9% |
Q1 2021 | $5,378,000 | -19.6% | 293,582 | -11.8% | 0.04% | -26.5% |
Q4 2020 | $6,693,000 | +27.1% | 332,797 | +18.4% | 0.05% | +8.9% |
Q3 2020 | $5,268,000 | -18.1% | 280,980 | -1.9% | 0.04% | -21.1% |
Q2 2020 | $6,431,000 | +48.7% | 286,320 | -1.7% | 0.06% | +23.9% |
Q1 2020 | $4,324,000 | -25.3% | 291,352 | -3.0% | 0.05% | +2.2% |
Q4 2019 | $5,792,000 | +26.4% | 300,270 | +30.0% | 0.04% | +18.4% |
Q3 2019 | $4,582,000 | – | 231,041 | – | 0.04% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
FRIESS ASSOCIATES LLC | 97,760 | $3,401,000 | 5.68% |
Nantahala Capital Management | 1,000,000 | $34,790,000 | 1.74% |
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income | 341,294 | $11,874,000 | 1.52% |
Portolan Capital Management | 274,889 | $9,563,000 | 0.96% |
Quantedge Capital Pte Ltd | 121,500 | $4,227,000 | 0.85% |
SHAKER INVESTMENTS LLC/OH | 37,117 | $1,291,000 | 0.82% |
GLOBEFLEX CAPITAL L P | 72,253 | $2,514,000 | 0.61% |
EAM Investors, LLC | 68,855 | $2,395,000 | 0.58% |
Hillsdale Investment Management Inc. | 197,738 | $6,879,000 | 0.55% |
Capital Impact Advisors, LLC | 13,835 | $481,000 | 0.44% |