AMPHASTAR PHARMACEUTICALS IN's ticker is AMPH and the CUSIP is 03209R103. A total of 135 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $985,290 | -23.6% | 21,424 | -4.5% | 0.00% | -20.0% |
Q2 2023 | $1,288,823 | +65.7% | 22,426 | +8.1% | 0.01% | +66.7% |
Q1 2023 | $777,975 | +104186.2% | 20,746 | -22.1% | 0.00% | 0.0% |
Q4 2022 | $746 | -0.3% | 26,639 | 0.0% | 0.00% | -25.0% |
Q3 2022 | $748 | -99.9% | 26,639 | -4.4% | 0.00% | 0.0% |
Q2 2022 | $969,000 | +94.2% | 27,867 | +100.6% | 0.00% | +100.0% |
Q1 2022 | $499,000 | +81.5% | 13,895 | +17.9% | 0.00% | +100.0% |
Q4 2021 | $275,000 | +22.2% | 11,789 | 0.0% | 0.00% | 0.0% |
Q3 2021 | $225,000 | -14.4% | 11,789 | -9.6% | 0.00% | 0.0% |
Q2 2021 | $263,000 | +10.0% | 13,045 | 0.0% | 0.00% | 0.0% |
Q1 2021 | $239,000 | -5.9% | 13,045 | +3.5% | 0.00% | 0.0% |
Q4 2020 | $254,000 | +18.1% | 12,609 | +9.7% | 0.00% | 0.0% |
Q3 2020 | $215,000 | -16.7% | 11,493 | 0.0% | 0.00% | 0.0% |
Q2 2020 | $258,000 | +41.0% | 11,493 | -6.6% | 0.00% | 0.0% |
Q1 2020 | $183,000 | -22.8% | 12,303 | 0.0% | 0.00% | 0.0% |
Q4 2019 | $237,000 | -63.3% | 12,303 | -62.2% | 0.00% | -66.7% |
Q3 2019 | $646,000 | +101.2% | 32,577 | +114.1% | 0.00% | +50.0% |
Q2 2019 | $321,000 | +6.6% | 15,218 | +3.3% | 0.00% | +100.0% |
Q1 2019 | $301,000 | -25.9% | 14,725 | -27.9% | 0.00% | -50.0% |
Q4 2018 | $406,000 | +6.3% | 20,423 | +2.9% | 0.00% | 0.0% |
Q3 2018 | $382,000 | 0.0% | 19,853 | -20.8% | 0.00% | 0.0% |
Q2 2018 | $382,000 | -21.4% | 25,065 | -3.4% | 0.00% | 0.0% |
Q1 2018 | $486,000 | -12.0% | 25,941 | -9.5% | 0.00% | 0.0% |
Q4 2017 | $552,000 | -2.8% | 28,665 | -9.8% | 0.00% | -33.3% |
Q3 2017 | $568,000 | -6.0% | 31,786 | -5.9% | 0.00% | 0.0% |
Q2 2017 | $604,000 | +23.3% | 33,795 | 0.0% | 0.00% | +50.0% |
Q1 2017 | $490,000 | -0.2% | 33,795 | +26.7% | 0.00% | -33.3% |
Q4 2016 | $491,000 | -3.0% | 26,675 | 0.0% | 0.00% | +50.0% |
Q3 2016 | $506,000 | – | 26,675 | – | 0.00% | – |
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Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Campbell & CO Investment Adviser LLC | 11,961 | $219,000 | 0.13% |
FEDERATED HERMES, INC. | 3,441,367 | $63,046,000 | 0.12% |
CORNERCAP INVESTMENT COUNSEL INC | 54,751 | $1,003,000 | 0.11% |
GSA CAPITAL PARTNERS LLP | 34,425 | $631,000 | 0.10% |
First Trust Direct Indexing L.P. | 11,913 | $218,000 | 0.06% |
Summit Global Investments | 47,546 | $871,000 | 0.06% |
WINTON GROUP Ltd | 49,766 | $912,000 | 0.05% |
FULLER & THALER ASSET MANAGEMENT, INC. | 397,950 | $7,290,000 | 0.05% |
AIGEN INVESTMENT MANAGEMENT, LP | 16,077 | $295,000 | 0.04% |
EXCHANGE TRADED CONCEPTS, LLC | 52,334 | $959,000 | 0.04% |