AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 136 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2020. The put-call ratio across all filers is 5.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $45,990 | -20.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2023 | $57,470 | +53.3% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2023 | $37,500 | +33.8% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2022 | $28,020 | +0.1% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2022 | $28,000 | -20.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2022 | $35,000 | -2.8% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2022 | $36,000 | +56.5% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2021 | $23,000 | +21.1% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2021 | $19,000 | -5.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2021 | $20,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2021 | $20,000 | +5.3% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2020 | $19,000 | 0.0% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2020 | $19,000 | -13.6% | 1,000 | 0.0% | 0.00% | 0.0% |
Q2 2020 | $22,000 | +46.7% | 1,000 | 0.0% | 0.00% | 0.0% |
Q1 2020 | $15,000 | -21.1% | 1,000 | 0.0% | 0.00% | 0.0% |
Q4 2019 | $19,000 | -5.0% | 1,000 | 0.0% | 0.00% | -50.0% |
Q1 2019 | $20,000 | +5.3% | 1,000 | 0.0% | 0.00% | 0.0% |
Q3 2018 | $19,000 | +26.7% | 1,000 | 0.0% | 0.00% | +100.0% |
Q2 2018 | $15,000 | -21.1% | 1,000 | 0.0% | 0.00% | -50.0% |
Q1 2018 | $19,000 | – | 1,000 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
LAM GROUP, INC. | 130,250 | $3,649,605 | 3.75% |
SHAKER INVESTMENTS LLC/OH | 81,287 | $2,277,662 | 1.41% |
Mesirow Institutional Investment Management, Inc. | 374,414 | $10,491,080 | 1.38% |
OBERWEIS ASSET MANAGEMENT INC/ | 134,000 | $3,754,680 | 0.80% |
Portolan Capital Management | 270,791 | $7,587,564 | 0.75% |
Hillsdale Investment Management Inc. | 172,238 | $4,826,109 | 0.41% |
Capital Impact Advisors, LLC | 14,669 | $411,025 | 0.40% |
Watershed Asset Management, L.L.C. | 9,555 | $267,731 | 0.34% |
Quantedge Capital Pte Ltd | 35,153 | $984,987 | 0.33% |
FEDERATED HERMES, INC. | 3,284,217 | $92,023,760 | 0.25% |