AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 138 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2016 | $71,844,000 | +22.8% | 3,900,323 | +26.4% | 0.01% | +8.3% |
Q3 2016 | $58,523,000 | +141.5% | 3,085,037 | +105.3% | 0.01% | +140.0% |
Q2 2016 | $24,229,000 | +43.9% | 1,503,059 | +7.1% | 0.01% | +25.0% |
Q1 2016 | $16,835,000 | -13.7% | 1,402,948 | +2.3% | 0.00% | -20.0% |
Q4 2015 | $19,517,000 | +13.0% | 1,371,557 | -7.2% | 0.01% | +25.0% |
Q3 2015 | $17,278,000 | -29.8% | 1,478,032 | +5.5% | 0.00% | -33.3% |
Q2 2015 | $24,621,000 | +100.6% | 1,400,491 | +70.7% | 0.01% | +100.0% |
Q1 2015 | $12,273,000 | +36.1% | 820,374 | +5.7% | 0.00% | +50.0% |
Q4 2014 | $9,015,000 | +240.3% | 776,444 | +241.4% | 0.00% | +100.0% |
Q3 2014 | $2,649,000 | – | 227,418 | – | 0.00% | – |
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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% |