AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 109 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $2,667 | -99.9% | 58 | -100.0% | 0.00% | -100.0% |
Q2 2018 | $1,991,000 | -48.6% | 130,468 | -36.9% | 0.00% | -40.0% |
Q1 2018 | $3,874,000 | -12.2% | 206,601 | -9.9% | 0.01% | -16.7% |
Q4 2017 | $4,411,000 | +16.3% | 229,277 | +8.1% | 0.01% | +20.0% |
Q3 2017 | $3,792,000 | +8.6% | 212,183 | +8.5% | 0.01% | 0.0% |
Q2 2017 | $3,492,000 | +59.5% | 195,547 | +29.5% | 0.01% | +25.0% |
Q1 2017 | $2,190,000 | +19.7% | 151,055 | +52.1% | 0.00% | +33.3% |
Q4 2016 | $1,830,000 | -51.2% | 99,324 | -49.7% | 0.00% | -57.1% |
Q3 2016 | $3,750,000 | -11.6% | 197,658 | -21.0% | 0.01% | -12.5% |
Q2 2016 | $4,241,000 | +20.6% | 250,331 | -9.5% | 0.01% | +14.3% |
Q1 2016 | $3,517,000 | -10.6% | 276,472 | 0.0% | 0.01% | -12.5% |
Q4 2015 | $3,934,000 | +45.2% | 276,472 | +19.2% | 0.01% | +33.3% |
Q3 2015 | $2,710,000 | – | 231,862 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EAM Investors, LLC | 173,018 | $3,187,000 | 0.42% |
GLOBEFLEX CAPITAL L P | 50,686 | $934,000 | 0.23% |
KALMAR INVESTMENTS INC /DE/ | 240,648 | $4,433,000 | 0.23% |
ESSEX INVESTMENT MANAGEMENT CO LLC | 63,661 | $1,173,000 | 0.19% |
OBERWEIS ASSET MANAGEMENT INC/ | 27,200 | $501,000 | 0.15% |
Invictus RG | 11,950 | $220,000 | 0.15% |
ACADIAN ASSET MANAGEMENT LLC | 1,502,151 | $27,668,000 | 0.13% |
FOX RUN MANAGEMENT, L.L.C. | 12,600 | $232,000 | 0.12% |
Piermont Capital Management Inc. | 26,153 | $482,000 | 0.11% |
FEDERATED HERMES, INC. | 1,344,684 | $24,769,000 | 0.07% |