AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 135 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2016. The put-call ratio across all filers is 1.93 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2020 | $37,000 | -24.5% | 1,948 | -11.0% | 0.00% | -33.3% |
Q2 2020 | $49,000 | +2.1% | 2,189 | -10.1% | 0.00% | +50.0% |
Q3 2019 | $48,000 | -61.6% | 2,435 | -59.0% | 0.00% | -66.7% |
Q2 2019 | $125,000 | -31.7% | 5,935 | -33.6% | 0.01% | -40.0% |
Q1 2019 | $183,000 | +157.7% | 8,935 | +151.9% | 0.01% | +100.0% |
Q4 2018 | $71,000 | +115.2% | 3,547 | +102.7% | 0.01% | +150.0% |
Q1 2018 | $33,000 | -2.9% | 1,750 | -24.8% | 0.00% | -33.3% |
Q1 2017 | $34,000 | -82.0% | 2,326 | -77.3% | 0.00% | -87.0% |
Q4 2016 | $189,000 | -64.1% | 10,269 | -63.0% | 0.02% | -58.2% |
Q3 2016 | $526,000 | +54.7% | 27,718 | +31.5% | 0.06% | +14.6% |
Q2 2016 | $340,000 | +48.5% | 21,078 | +10.5% | 0.05% | +50.0% |
Q1 2016 | $229,000 | -39.3% | 19,078 | -27.9% | 0.03% | -44.8% |
Q4 2015 | $377,000 | +53.3% | 26,478 | +25.6% | 0.06% | +61.1% |
Q3 2015 | $246,000 | – | 21,078 | – | 0.04% | – |
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% |