AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 94 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2019 | $4,000 | 0.0% | 200 | 0.0% | 0.00% | – |
Q3 2019 | $4,000 | 0.0% | 200 | 0.0% | 0.00% | – |
Q2 2019 | $4,000 | 0.0% | 200 | 0.0% | 0.00% | – |
Q1 2019 | $4,000 | -20.0% | 200 | -24.8% | 0.00% | – |
Q4 2018 | $5,000 | 0.0% | 266 | 0.0% | 0.00% | – |
Q3 2018 | $5,000 | 0.0% | 266 | 0.0% | 0.00% | – |
Q2 2018 | $5,000 | 0.0% | 266 | 0.0% | 0.00% | – |
Q1 2018 | $5,000 | +25.0% | 266 | +33.0% | 0.00% | – |
Q4 2017 | $4,000 | 0.0% | 200 | 0.0% | 0.00% | – |
Q3 2017 | $4,000 | 0.0% | 200 | 0.0% | 0.00% | – |
Q2 2017 | $4,000 | +33.3% | 200 | 0.0% | 0.00% | – |
Q1 2017 | $3,000 | -25.0% | 200 | -13.8% | 0.00% | – |
Q4 2016 | $4,000 | 0.0% | 232 | +16.0% | 0.00% | – |
Q3 2016 | $4,000 | +33.3% | 200 | 0.0% | 0.00% | – |
Q2 2016 | $3,000 | +50.0% | 200 | 0.0% | 0.00% | – |
Q1 2016 | $2,000 | -33.3% | 200 | 0.0% | 0.00% | – |
Q4 2015 | $3,000 | – | 200 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
LAM GROUP, INC. | 130,250 | $4,884,375 | 4.79% |
SHAKER INVESTMENTS LLC/OH | 82,253 | $3,084,488 | 1.72% |
Mesirow Institutional Investment Management, Inc. | 325,669 | $12,212,588 | 1.33% |
Portolan Capital Management | 340,593 | $12,772,238 | 1.22% |
OBERWEIS ASSET MANAGEMENT INC/ | 178,200 | $6,682,500 | 1.04% |
Granite Investment Partners, LLC | 536,821 | $20,130,788 | 0.84% |
Capital Impact Advisors, LLC | 15,304 | $573,900 | 0.70% |
Hillsdale Investment Management Inc. | 155,038 | $5,813,926 | 0.50% |
GLOBEFLEX CAPITAL L P | 89,192 | $3,344,700 | 0.41% |
Jackson Creek Investment Advisors LLC | 25,877 | $970 | 0.41% |