AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 211 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 | ||||
---|---|---|---|---|---|---|
Q4 2023 | $5,999 | +34.5% | 97 | 0.0% | 0.00% | – |
Q3 2023 | $4,461 | -20.0% | 97 | 0.0% | 0.00% | – |
Q2 2023 | $5,575 | +53.2% | 97 | 0.0% | 0.00% | – |
Q1 2023 | $3,638 | +121166.7% | 97 | 0.0% | 0.00% | – |
Q4 2022 | $3 | -99.9% | 97 | 0.0% | 0.00% | – |
Q3 2022 | $3,000 | -25.0% | 97 | -8.5% | 0.00% | – |
Q2 2022 | $4,000 | +33.3% | 106 | +9.3% | 0.00% | – |
Q1 2022 | $3,000 | +50.0% | 97 | 0.0% | 0.00% | – |
Q4 2021 | $2,000 | -33.3% | 97 | -24.8% | 0.00% | – |
Q2 2021 | $3,000 | – | 129 | – | 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% |