AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 214 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q4 2022. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2024 | $216,000 | -70.6% | 5,400 | -57.8% | 0.00% | -100.0% |
Q2 2023 | $735,616 | -41.6% | 12,800 | -61.9% | 0.00% | -50.0% |
Q1 2023 | $1,260,000 | -22.1% | 33,600 | -41.8% | 0.00% | -33.3% |
Q4 2022 | $1,618,015 | +175.2% | 57,745 | +176.0% | 0.00% | +200.0% |
Q3 2022 | $588,000 | -45.5% | 20,924 | -32.5% | 0.00% | 0.0% |
Q2 2022 | $1,079,000 | +29.4% | 31,009 | +33.5% | 0.00% | 0.0% |
Q1 2022 | $834,000 | +54.2% | 23,229 | 0.0% | 0.00% | – |
Q4 2021 | $541,000 | +1.5% | 23,229 | -17.1% | 0.00% | – |
Q3 2021 | $533,000 | -5.0% | 28,017 | +0.8% | 0.00% | – |
Q2 2021 | $561,000 | +10.2% | 27,791 | +0.1% | 0.00% | – |
Q1 2021 | $509,000 | -34.1% | 27,761 | -46.6% | 0.00% | -100.0% |
Q1 2020 | $772,000 | -23.3% | 52,001 | -0.4% | 0.00% | 0.0% |
Q4 2019 | $1,007,000 | -1.4% | 52,202 | +1.4% | 0.00% | 0.0% |
Q3 2019 | $1,021,000 | -62.4% | 51,472 | -60.0% | 0.00% | -66.7% |
Q2 2019 | $2,715,000 | +6.0% | 128,619 | +2.6% | 0.00% | 0.0% |
Q1 2019 | $2,561,000 | +2.8% | 125,372 | +0.2% | 0.00% | 0.0% |
Q4 2018 | $2,491,000 | +17.2% | 125,164 | +13.3% | 0.00% | +50.0% |
Q3 2018 | $2,125,000 | +45.1% | 110,465 | +15.1% | 0.00% | +100.0% |
Q2 2018 | $1,465,000 | -2.2% | 95,970 | +20.1% | 0.00% | 0.0% |
Q1 2018 | $1,498,000 | -4.7% | 79,912 | -2.2% | 0.00% | 0.0% |
Q4 2017 | $1,572,000 | +7.5% | 81,688 | -0.2% | 0.00% | 0.0% |
Q3 2017 | $1,462,000 | +0.1% | 81,813 | +0.1% | 0.00% | 0.0% |
Q2 2017 | $1,460,000 | +23.3% | 81,753 | +0.2% | 0.00% | 0.0% |
Q1 2017 | $1,184,000 | -21.7% | 81,623 | -0.5% | 0.00% | 0.0% |
Q4 2016 | $1,512,000 | -16.7% | 82,061 | -14.2% | 0.00% | -50.0% |
Q3 2016 | $1,815,000 | +19.7% | 95,659 | +1.7% | 0.00% | 0.0% |
Q2 2016 | $1,516,000 | – | 94,014 | – | 0.00% | – |
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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% |