MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 38 filers reported holding MALLINCKRODT PUB LTD CO in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $2,000 | 0.0% | 10 | 0.0% | 0.00% | – |
| Q4 2021 | $2,000 | -33.3% | 10 | -33.3% | 0.00% | – |
| Q3 2021 | $3,000 | – | 15 | +87.5% | 0.00% | – |
| Q2 2021 | $0 | – | 8 | 0.0% | 0.00% | – |
| Q1 2021 | $0 | – | 8 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | – | 8 | -92.6% | 0.00% | – |
| Q3 2020 | $0 | – | 108 | +1250.0% | 0.00% | – |
| Q2 2020 | $0 | – | 8 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | – | 8 | 0.0% | 0.00% | – |
| Q4 2019 | $0 | – | 8 | -55.6% | 0.00% | – |
| Q3 2019 | $0 | – | 18 | +28.6% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 14 | -87.2% | 0.00% | – |
| Q4 2018 | $2,000 | -33.3% | 109 | -6.0% | 0.00% | – |
| Q3 2018 | $3,000 | +50.0% | 116 | 0.0% | 0.00% | – |
| Q2 2018 | $2,000 | -66.7% | 116 | -55.4% | 0.00% | – |
| Q1 2018 | $6,000 | 0.0% | 260 | 0.0% | 0.00% | – |
| Q4 2017 | $6,000 | -70.0% | 260 | -51.2% | 0.00% | -100.0% |
| Q3 2017 | $20,000 | -23.1% | 533 | -7.9% | 0.00% | 0.0% |
| Q2 2017 | $26,000 | -76.8% | 579 | -77.0% | 0.00% | -80.0% |
| Q1 2017 | $112,000 | +273.3% | 2,518 | +324.6% | 0.01% | +400.0% |
| Q4 2016 | $30,000 | -31.8% | 593 | -5.1% | 0.00% | -50.0% |
| Q3 2016 | $44,000 | +12.8% | 625 | -1.4% | 0.00% | 0.0% |
| Q2 2016 | $39,000 | – | 634 | +4428.6% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 14 | -96.6% | 0.00% | -100.0% |
| Q4 2015 | $31,000 | – | 411 | – | 0.00% | – |
Download | ||||||
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% |