B. Riley Financial, Inc. - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is and the CUSIP is G5785G957. A total of 4 filers reported holding MALLINCKRODT PUB LTD CO in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
B. Riley Financial, Inc. ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q1 2019$2,718,000
+37.6%
125,0000.0%1.06%
-2.9%
Q4 2018$1,975,000125,0001.09%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q2 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 832,500$7,642,0000.07%
SIMPLEX TRADING, LLC 1,458$1,338,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JPMORGAN CHASE & CO 50,000$451,0000.00%
View complete list of MALLINCKRODT PUB LTD CO shareholders