AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 250 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2023. The put-call ratio across all filers is 1.02 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $520,469 | -22.7% | 11,317 | -3.4% | 0.01% | -12.5% |
Q2 2023 | $673,376 | +48.2% | 11,717 | -3.3% | 0.01% | +33.3% |
Q1 2023 | $454,388 | +29.2% | 12,117 | -3.4% | 0.01% | +20.0% |
Q4 2022 | $351,567 | +0.7% | 12,547 | +1.1% | 0.01% | 0.0% |
Q3 2022 | $349,000 | -18.8% | 12,414 | +0.4% | 0.01% | -28.6% |
Q2 2022 | $430,000 | -13.0% | 12,360 | -10.2% | 0.01% | +40.0% |
Q1 2022 | $494,000 | +49.7% | 13,760 | -2.8% | 0.01% | +25.0% |
Q4 2021 | $330,000 | +17.4% | 14,160 | -4.1% | 0.00% | +33.3% |
Q3 2021 | $281,000 | -6.3% | 14,760 | -0.7% | 0.00% | 0.0% |
Q2 2021 | $300,000 | +10.3% | 14,860 | 0.0% | 0.00% | 0.0% |
Q1 2021 | $272,000 | -7.2% | 14,860 | +2.1% | 0.00% | -25.0% |
Q4 2020 | $293,000 | +5.8% | 14,560 | -1.6% | 0.00% | 0.0% |
Q3 2020 | $277,000 | -10.6% | 14,790 | +7.3% | 0.00% | -20.0% |
Q2 2020 | $310,000 | +51.2% | 13,790 | 0.0% | 0.01% | +25.0% |
Q1 2020 | $205,000 | -22.9% | 13,790 | 0.0% | 0.00% | 0.0% |
Q4 2019 | $266,000 | -2.6% | 13,790 | 0.0% | 0.00% | 0.0% |
Q3 2019 | $273,000 | -4.9% | 13,790 | +1.5% | 0.00% | 0.0% |
Q2 2019 | $287,000 | +4.7% | 13,590 | +1.5% | 0.00% | 0.0% |
Q1 2019 | $274,000 | +4.6% | 13,390 | +1.8% | 0.00% | 0.0% |
Q4 2018 | $262,000 | – | 13,148 | – | 0.00% | – |
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% |