SpiderRock Trading LLC - Mallinckrodt PLC ownership

Mallinckrodt PLC's ticker is and the CUSIP is G5785G10. A total of 1 filers reported holding Mallinckrodt PLC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of Mallinckrodt PLC
ValueSharesWeighting
Q4 2014$1,0000.0%110.0%0.00%0.0%
Q3 2014$1,0000.0%110.0%0.00%
-25.0%
Q2 2014$1,0000.0%110.0%0.00%
-20.0%
Q1 2014$1,0000.0%110.0%0.01%0.0%
Q4 2013$1,000110.0%0.01%
Q3 2013$0110.00%
Other shareholders
Mallinckrodt PLC shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 11$1,0000.00%
View complete list of Mallinckrodt PLC shareholders