AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 85 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2023 | $819 | -99.9% | 21,852 | -36.5% | 0.08% | -22.9% |
Q1 2021 | $631,000 | +25.2% | 34,425 | +4.3% | 0.10% | +320.0% |
Q2 2018 | $504,000 | +26.0% | 33,000 | +47.3% | 0.02% | -7.4% |
Q3 2017 | $400,000 | -61.6% | 22,400 | -60.4% | 0.03% | -56.5% |
Q4 2016 | $1,042,000 | +203.8% | 56,544 | +212.4% | 0.06% | +244.4% |
Q3 2016 | $343,000 | +109.1% | 18,100 | +57.4% | 0.02% | +125.0% |
Q4 2015 | $164,000 | +12.3% | 11,500 | -7.9% | 0.01% | +14.3% |
Q3 2015 | $146,000 | -32.1% | 12,486 | -13.3% | 0.01% | -22.2% |
Q1 2015 | $215,000 | -38.9% | 14,400 | -52.5% | 0.01% | -64.0% |
Q4 2014 | $352,000 | – | 30,300 | – | 0.02% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
LAM GROUP, INC. | 128,000 | $5,886,720 | 5.78% |
Beacon Harbor Wealth Advisors, Inc. | 103,095 | $4,741 | 1.58% |
Capital Impact Advisors, LLC | 15,304 | $703,831 | 1.18% |
Quantedge Capital Pte Ltd | 36,389 | $1,673,530 | 0.91% |
Mesirow Institutional Investment Management, Inc. | 183,805 | $8,453,192 | 0.86% |
Monashee Investment Management LLC | 39,461 | $1,814,811 | 0.76% |
OBERWEIS ASSET MANAGEMENT INC/ | 152,500 | $7,013,475 | 0.74% |
Granite Investment Partners, LLC | 330,911 | $15,218,597 | 0.64% |
Portolan Capital Management | 132,850 | $6,109,772 | 0.57% |
SHAKER INVESTMENTS LLC/OH | 20,795 | $956,362 | 0.53% |