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 | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $0 | – | 300 | 0.0% | 0.00% | – |
| Q2 2020 | $0 | – | 300 | 0.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 300 | -25.0% | 0.00% | -100.0% |
| Q4 2019 | $1,000 | 0.0% | 400 | -20.0% | 0.00% | 0.0% |
| Q3 2019 | $1,000 | -80.0% | 500 | 0.0% | 0.00% | -75.0% |
| Q2 2019 | $5,000 | -61.5% | 500 | -16.7% | 0.00% | -42.9% |
| Q1 2019 | $13,000 | +44.4% | 600 | 0.0% | 0.01% | +16.7% |
| Q4 2018 | $9,000 | -50.0% | 600 | 0.0% | 0.01% | -40.0% |
| Q3 2018 | $18,000 | +63.6% | 600 | 0.0% | 0.01% | +66.7% |
| Q2 2018 | $11,000 | +22.2% | 600 | -0.2% | 0.01% | +20.0% |
| Q1 2018 | $9,000 | -35.7% | 601 | 0.0% | 0.01% | -37.5% |
| Q4 2017 | $14,000 | – | 601 | – | 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% |
| GSA CAPITAL PARTNERS LLP | 112,755 | $110,000 | 0.02% |