AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 213 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $6,813 | +37750.0% | 148,144 | +46195.0% | 0.02% | – |
Q2 2023 | $18 | +260.0% | 320 | +131.9% | 0.00% | – |
Q1 2023 | $5 | +66.7% | 138 | +21.1% | 0.00% | – |
Q4 2022 | $3 | -99.9% | 114 | 0.0% | 0.00% | – |
Q3 2022 | $3,000 | -50.0% | 114 | -29.6% | 0.00% | – |
Q2 2022 | $6,000 | 0.0% | 162 | 0.0% | 0.00% | – |
Q1 2022 | $6,000 | -99.8% | 162 | -99.9% | 0.00% | -100.0% |
Q2 2020 | $2,507,000 | +51.4% | 111,600 | 0.0% | 0.01% | +14.3% |
Q1 2020 | $1,656,000 | -22.4% | 111,600 | +0.8% | 0.01% | 0.0% |
Q4 2019 | $2,135,000 | +2.4% | 110,700 | +5.3% | 0.01% | 0.0% |
Q3 2019 | $2,084,000 | +0.2% | 105,100 | +6.7% | 0.01% | 0.0% |
Q2 2019 | $2,079,000 | +1.9% | 98,500 | -1.4% | 0.01% | -12.5% |
Q1 2019 | $2,041,000 | +45.5% | 99,900 | +41.7% | 0.01% | +33.3% |
Q4 2018 | $1,403,000 | +126.3% | 70,500 | +118.9% | 0.01% | +200.0% |
Q3 2018 | $620,000 | +248.3% | 32,200 | +242.6% | 0.00% | +100.0% |
Q3 2016 | $178,000 | – | 9,400 | – | 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% |