AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 145 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2021 | $1,854,000 | -20.2% | 101,200 | -12.5% | 0.01% | -12.5% |
Q4 2020 | $2,324,000 | +6.1% | 115,600 | -1.0% | 0.02% | +6.7% |
Q3 2020 | $2,190,000 | +225.9% | 116,800 | +290.6% | 0.02% | +200.0% |
Q2 2020 | $672,000 | -80.6% | 29,900 | -83.3% | 0.01% | -79.2% |
Q4 2019 | $3,463,000 | +5.6% | 179,478 | +8.5% | 0.02% | +20.0% |
Q3 2019 | $3,279,000 | -14.4% | 165,378 | -8.8% | 0.02% | -23.1% |
Q2 2019 | $3,829,000 | +189.2% | 181,378 | +179.7% | 0.03% | +160.0% |
Q1 2019 | $1,324,000 | -19.9% | 64,842 | -21.9% | 0.01% | -23.1% |
Q4 2018 | $1,653,000 | -58.1% | 83,042 | -59.5% | 0.01% | -56.7% |
Q3 2018 | $3,946,000 | +10.3% | 205,100 | -12.5% | 0.03% | +20.0% |
Q2 2018 | $3,578,000 | -16.7% | 234,500 | +2.4% | 0.02% | -7.4% |
Q1 2018 | $4,294,000 | – | 229,000 | – | 0.03% | – |
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% |