MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 177 filers reported holding MALLINCKRODT PUB LTD CO in Q3 2020. The put-call ratio across all filers is 1.77 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $0 | – | 1 | -96.4% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 28 | -89.9% | 0.00% | – |
| Q4 2019 | $1,000 | – | 276 | +144.2% | 0.00% | – |
| Q3 2019 | $0 | -100.0% | 113 | -83.9% | 0.00% | – |
| Q2 2019 | $6,000 | -95.1% | 702 | -87.5% | 0.00% | -100.0% |
| Q1 2019 | $122,000 | +1009.1% | 5,617 | +724.8% | 0.00% | – |
| Q4 2018 | $11,000 | +83.3% | 681 | +232.2% | 0.00% | – |
| Q3 2018 | $6,000 | +100.0% | 205 | +25.0% | 0.00% | – |
| Q2 2018 | $3,000 | -66.7% | 164 | -73.7% | 0.00% | – |
| Q1 2018 | $9,000 | -18.2% | 624 | +24.8% | 0.00% | – |
| Q4 2017 | $11,000 | -65.6% | 500 | -41.4% | 0.00% | – |
| Q3 2017 | $32,000 | -22.0% | 853 | -6.6% | 0.00% | – |
| Q2 2017 | $41,000 | 0.0% | 913 | -1.1% | 0.00% | – |
| Q1 2017 | $41,000 | -10.9% | 923 | -0.2% | 0.00% | – |
| Q4 2016 | $46,000 | +820.0% | 925 | +1028.0% | 0.00% | – |
| Q2 2016 | $5,000 | -16.7% | 82 | -18.0% | 0.00% | – |
| Q1 2016 | $6,000 | -80.0% | 100 | -74.9% | 0.00% | -100.0% |
| Q4 2015 | $30,000 | +400.0% | 398 | +352.3% | 0.00% | – |
| Q3 2015 | $6,000 | -68.4% | 88 | -46.3% | 0.00% | – |
| Q2 2015 | $19,000 | -5.0% | 164 | +2.5% | 0.00% | -100.0% |
| Q1 2015 | $20,000 | -28.6% | 160 | -43.7% | 0.00% | 0.0% |
| Q4 2014 | $28,000 | -47.2% | 284 | -76.2% | 0.00% | -66.7% |
| Q3 2013 | $53,000 | – | 1,193 | – | 0.00% | – |
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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% |