AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 110 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $13,542,261 | -17.2% | 294,461 | +3.5% | 0.00% | 0.0% |
Q2 2023 | $16,354,467 | +96.7% | 284,574 | +28.4% | 0.00% | +50.0% |
Q1 2023 | $8,312,813 | +11.0% | 221,675 | -17.1% | 0.00% | 0.0% |
Q4 2022 | $7,488,822 | +52.9% | 267,267 | +53.3% | 0.00% | +100.0% |
Q3 2022 | $4,899,000 | -57.3% | 174,343 | -47.1% | 0.00% | -66.7% |
Q2 2022 | $11,475,000 | +174.5% | 329,843 | +183.2% | 0.00% | +200.0% |
Q1 2022 | $4,181,000 | -69.5% | 116,488 | -80.2% | 0.00% | -66.7% |
Q4 2021 | $13,714,000 | +25.4% | 588,823 | +2.4% | 0.00% | +50.0% |
Q3 2021 | $10,935,000 | -35.7% | 575,231 | -31.8% | 0.00% | -50.0% |
Q2 2021 | $17,017,000 | +29.2% | 844,062 | +17.4% | 0.00% | +33.3% |
Q1 2021 | $13,170,000 | +18.4% | 718,882 | +30.0% | 0.00% | 0.0% |
Q4 2020 | $11,119,000 | +10.0% | 552,880 | +2.5% | 0.00% | 0.0% |
Q3 2020 | $10,109,000 | +3.5% | 539,189 | +24.0% | 0.00% | 0.0% |
Q2 2020 | $9,764,000 | +15.5% | 434,734 | -23.7% | 0.00% | 0.0% |
Q1 2020 | $8,451,000 | +1.6% | 569,481 | +32.1% | 0.00% | +50.0% |
Q4 2019 | $8,318,000 | +98.5% | 431,257 | +104.1% | 0.00% | +100.0% |
Q3 2019 | $4,190,000 | +315.7% | 211,318 | +342.7% | 0.00% | – |
Q2 2019 | $1,008,000 | -76.2% | 47,733 | -77.0% | 0.00% | -100.0% |
Q1 2019 | $4,232,000 | +69.3% | 207,142 | +64.9% | 0.00% | 0.0% |
Q4 2018 | $2,500,000 | -30.7% | 125,621 | -33.0% | 0.00% | 0.0% |
Q3 2018 | $3,606,000 | -11.2% | 187,419 | -29.6% | 0.00% | 0.0% |
Q2 2018 | $4,061,000 | +9.3% | 266,135 | +34.3% | 0.00% | 0.0% |
Q1 2018 | $3,715,000 | -5.4% | 198,135 | -3.0% | 0.00% | 0.0% |
Q4 2017 | $3,929,000 | +8.0% | 204,190 | +0.3% | 0.00% | 0.0% |
Q3 2017 | $3,638,000 | +4.5% | 203,555 | +4.4% | 0.00% | 0.0% |
Q2 2017 | $3,483,000 | +21.6% | 195,020 | -1.3% | 0.00% | 0.0% |
Q1 2017 | $2,864,000 | -42.7% | 197,541 | -27.2% | 0.00% | 0.0% |
Q4 2016 | $4,996,000 | +78.4% | 271,226 | +83.7% | 0.00% | 0.0% |
Q3 2016 | $2,801,000 | +227.2% | 147,659 | +178.2% | 0.00% | – |
Q2 2016 | $856,000 | +44.8% | 53,070 | +7.7% | 0.00% | – |
Q1 2016 | $591,000 | +10.5% | 49,290 | +31.2% | 0.00% | – |
Q4 2015 | $535,000 | -21.9% | 37,579 | -35.8% | 0.00% | – |
Q3 2015 | $685,000 | +56.4% | 58,576 | +134.9% | 0.00% | – |
Q2 2015 | $438,000 | -14.1% | 24,934 | -43.2% | 0.00% | – |
Q4 2014 | $510,000 | -46.8% | 43,909 | -46.6% | 0.00% | – |
Q3 2014 | $958,000 | – | 82,223 | – | 0.00% | – |
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% |