AMAG PHARMACEUTICALS INC's ticker is AMAG and the CUSIP is 00163U106. A total of 121 filers reported holding AMAG PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 1.38 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $22,000 | +57.1% | 2,292 | 0.0% | 0.00% | – |
| Q1 2020 | $14,000 | -50.0% | 2,292 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $28,000 | +7.7% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $26,000 | +13.0% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $23,000 | -23.3% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $30,000 | -14.3% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $35,000 | -23.9% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $46,000 | +2.2% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $45,000 | -2.2% | 2,292 | 0.0% | 0.00% | -50.0% |
| Q1 2018 | $46,000 | +53.3% | 2,292 | 0.0% | 0.00% | +100.0% |
| Q4 2017 | $30,000 | -28.6% | 2,292 | 0.0% | 0.00% | -50.0% |
| Q3 2017 | $42,000 | 0.0% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $42,000 | -19.2% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $52,000 | -35.0% | 2,292 | 0.0% | 0.00% | -33.3% |
| Q4 2016 | $80,000 | +42.9% | 2,292 | 0.0% | 0.00% | +50.0% |
| Q3 2016 | $56,000 | +1.8% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $55,000 | +1.9% | 2,292 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $54,000 | -21.7% | 2,292 | 0.0% | 0.00% | -33.3% |
| Q4 2015 | $69,000 | – | 2,292 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Bleichroeder LP | 1,299,994 | $12,220,000 | 2.19% |
| Camber Capital Management LP | 8,780,000 | $82,532,000 | 2.18% |
| Palo Alto Investors LP | 3,003,875 | $28,236,000 | 1.55% |
| ARMISTICE CAPITAL, LLC | 4,120,000 | $38,728,000 | 1.40% |
| Permanens Capital L.P. | 359,311 | $3,378,000 | 1.17% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 31,582 | $297,000 | 0.21% |
| BOOTHBAY FUND MANAGEMENT, LLC | 348,000 | $3,271,000 | 0.20% |
| Teza Capital Management LLC | 20,300 | $191,000 | 0.11% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 767,135 | $7,211,000 | 0.08% |
| Livforsakringsbolaget Skandia, Omsesidigt | 38,800 | $365,000 | 0.04% |