AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 276 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2023. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2023 | $680,350 | +134356.5% | 11,000 | 0.0% | 0.00% | +33.3% |
Q3 2023 | $506 | -33.3% | 11,000 | -16.7% | 0.00% | -40.0% |
Q2 2023 | $759 | -99.9% | 13,200 | -64.1% | 0.01% | +25.0% |
Q1 2021 | $674,000 | -8.9% | 36,800 | 0.0% | 0.00% | -20.0% |
Q4 2020 | $740,000 | -34.7% | 36,800 | -39.1% | 0.01% | -37.5% |
Q3 2020 | $1,133,000 | -16.5% | 60,400 | 0.0% | 0.01% | -27.3% |
Q2 2020 | $1,357,000 | -53.5% | 60,400 | -69.3% | 0.01% | -26.7% |
Q1 2020 | $2,918,000 | +99.6% | 196,600 | +159.4% | 0.02% | +36.4% |
Q4 2019 | $1,462,000 | -21.7% | 75,800 | -19.5% | 0.01% | -31.2% |
Q3 2019 | $1,868,000 | -14.1% | 94,200 | -8.5% | 0.02% | -15.8% |
Q2 2019 | $2,174,000 | -9.2% | 103,000 | -12.1% | 0.02% | -13.6% |
Q1 2019 | $2,394,000 | +2.2% | 117,200 | -0.4% | 0.02% | +4.8% |
Q4 2018 | $2,342,000 | -20.1% | 117,700 | -22.7% | 0.02% | -4.5% |
Q3 2018 | $2,930,000 | +34.2% | 152,300 | +6.4% | 0.02% | +15.8% |
Q2 2018 | $2,184,000 | -6.3% | 143,100 | +15.1% | 0.02% | -13.6% |
Q1 2018 | $2,331,000 | -12.9% | 124,300 | -10.6% | 0.02% | -4.3% |
Q4 2017 | $2,676,000 | -13.5% | 139,100 | -19.6% | 0.02% | -17.9% |
Q3 2017 | $3,092,000 | -5.1% | 173,000 | -5.2% | 0.03% | -9.7% |
Q2 2017 | $3,258,000 | -48.1% | 182,400 | -57.9% | 0.03% | +3.3% |
Q1 2017 | $6,282,000 | +95.8% | 433,200 | +148.7% | 0.03% | -23.1% |
Q4 2016 | $3,209,000 | -21.2% | 174,200 | -18.8% | 0.04% | -11.4% |
Q3 2016 | $4,071,000 | +3.2% | 214,600 | -12.3% | 0.04% | 0.0% |
Q2 2016 | $3,946,000 | +34.3% | 244,800 | 0.0% | 0.04% | +33.3% |
Q1 2016 | $2,938,000 | -27.3% | 244,800 | -13.8% | 0.03% | -36.5% |
Q4 2015 | $4,041,000 | – | 284,000 | – | 0.05% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
MQS Management LLC | 10,935 | $255,000 | 0.41% |
GLOBEFLEX CAPITAL L P | 144,692 | $3,370,000 | 0.34% |
CORNERCAP INVESTMENT COUNSEL INC | 58,975 | $1,374,000 | 0.20% |
Factorial Partners, LLC | 10,900 | $254,000 | 0.17% |
FEDERATED HERMES, INC. | 3,464,335 | $80,684,000 | 0.15% |
Campbell & CO Investment Adviser LLC | 14,800 | $345,000 | 0.12% |
FULLER & THALER ASSET MANAGEMENT, INC. | 611,462 | $14,241,000 | 0.08% |
Summit Global Investments | 45,900 | $1,069,000 | 0.07% |
RENAISSANCE GROUP LLC | 63,559 | $1,480,000 | 0.06% |
PDT Partners, LLC | 33,459 | $779,000 | 0.06% |