AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 135 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $1,298 | -22.4% | 28,230 | -3.0% | 0.00% | 0.0% |
Q2 2023 | $1,672 | -40.0% | 29,099 | -60.8% | 0.00% | -50.0% |
Q1 2023 | $2,785 | -40.1% | 74,274 | -55.3% | 0.00% | -42.9% |
Q4 2022 | $4,652 | -99.9% | 166,040 | -17.4% | 0.01% | -12.5% |
Q3 2022 | $5,650,000 | -46.7% | 201,065 | -34.0% | 0.01% | -46.7% |
Q2 2022 | $10,600,000 | -24.6% | 304,672 | -22.2% | 0.02% | -16.7% |
Q1 2022 | $14,058,000 | +45.1% | 391,585 | -5.9% | 0.02% | +50.0% |
Q4 2021 | $9,690,000 | +156.8% | 416,049 | +109.6% | 0.01% | +140.0% |
Q3 2021 | $3,773,000 | +28.2% | 198,472 | +36.0% | 0.01% | +25.0% |
Q2 2021 | $2,942,000 | +187.3% | 145,918 | +161.2% | 0.00% | +300.0% |
Q1 2021 | $1,024,000 | -89.8% | 55,869 | -89.3% | 0.00% | -95.7% |
Q4 2019 | $10,050,000 | +11.7% | 520,984 | +14.8% | 0.02% | +9.5% |
Q3 2019 | $9,000,000 | +156.3% | 453,835 | +172.9% | 0.02% | +162.5% |
Q2 2019 | $3,511,000 | +14.1% | 166,302 | +10.5% | 0.01% | +14.3% |
Q1 2019 | $3,076,000 | +478.2% | 150,541 | +332.1% | 0.01% | +600.0% |
Q2 2018 | $532,000 | – | 34,840 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Alambic Investment Management, L.P. | 29,423 | $583,000 | 0.44% |
Matarin Capital Management, LLC | 223,184 | $4,426,000 | 0.34% |
Summit Global Investments | 42,725 | $847,000 | 0.10% |
FEDERATED HERMES, INC. | 1,747,921 | $34,661,000 | 0.08% |
ROTHSCHILD & CO ASSET MANAGEMENT US INC. | 347,307 | $6,887,000 | 0.08% |
MARSHALL WACE, LLP | 413,293 | $8,196,000 | 0.06% |
BOSTON ADVISORS LLC | 42,365 | $840,000 | 0.04% |
MARTINGALE ASSET MANAGEMENT L P | 214,444 | $4,254,000 | 0.04% |
JACOBS LEVY EQUITY MANAGEMENT, INC | 177,321 | $3,516,000 | 0.04% |
SILVERCREST ASSET MANAGEMENT GROUP LLC | 231,041 | $4,582,000 | 0.04% |