MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 223 filers reported holding MALLINCKRODT PUB LTD CO in Q4 2019. The put-call ratio across all filers is 4.80 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $5,000 | -70.6% | 1,599 | -78.0% | 0.00% | – |
| Q3 2019 | $17,000 | +240.0% | 7,264 | +931.8% | 0.00% | – |
| Q2 2019 | $5,000 | -80.0% | 704 | -39.3% | 0.00% | – |
| Q1 2019 | $25,000 | -76.0% | 1,160 | -82.3% | 0.00% | -100.0% |
| Q4 2018 | $104,000 | -56.5% | 6,572 | -19.4% | 0.00% | -50.0% |
| Q3 2018 | $239,000 | +4680.0% | 8,150 | +2616.7% | 0.00% | – |
| Q2 2018 | $5,000 | -44.4% | 300 | -51.8% | 0.00% | – |
| Q1 2018 | $9,000 | -47.1% | 622 | -15.7% | 0.00% | – |
| Q4 2017 | $17,000 | -54.1% | 738 | -21.7% | 0.00% | -100.0% |
| Q3 2017 | $37,000 | -39.3% | 943 | -31.5% | 0.00% | 0.0% |
| Q2 2017 | $61,000 | -12.9% | 1,376 | -12.7% | 0.00% | 0.0% |
| Q1 2017 | $70,000 | +16.7% | 1,576 | +30.5% | 0.00% | 0.0% |
| Q4 2016 | $60,000 | -56.5% | 1,208 | -38.8% | 0.00% | -66.7% |
| Q3 2016 | $138,000 | -29.6% | 1,974 | -39.7% | 0.00% | -40.0% |
| Q2 2016 | $196,000 | – | 3,273 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ARMISTICE CAPITAL, LLC | 40,000 | $3,893,000 | 0.14% |
| Cito Capital Group, LLC | 93,000 | $91,000 | 0.05% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 1,970,687 | $1,918,000 | 0.05% |
| Atom Investors LP | 480,062 | $467,000 | 0.04% |
| BLUEFIN CAPITAL MANAGEMENT, LLC | 548,000 | $644,000 | 0.04% |
| Cutler Group LLC / CA | 27,600 | $528,000 | 0.03% |
| GAGNON SECURITIES LLC | 145,391 | $142,000 | 0.03% |
| HAP Trading, LLC | 112,500 | $416,000 | 0.02% |
| EDMOND DE ROTHSCHILD HOLDING S.A. | 499,500 | $486,000 | 0.02% |
| MAPLELANE CAPITAL, LLC | 1,000,000 | $973,000 | 0.02% |