SIMPLEX TRADING, LLC - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 325 filers reported holding MALLINCKRODT PUB LTD CO in Q4 2018. The put-call ratio across all filers is 2.14 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q1 2020$263,000
+102.3%
133,203
+1516.5%
0.00%
Q4 2018$130,000
-92.0%
8,240
-85.1%
0.00%
-100.0%
Q3 2018$1,623,000
+4.6%
55,385
-33.4%
0.01%
-16.7%
Q2 2018$1,552,000
+44.4%
83,186
+12.0%
0.01%
-87.2%
Q1 2018$1,075,000
+56.5%
74,241
+143.6%
0.05%
+56.7%
Q4 2017$687,000
+91.9%
30,478
+217.6%
0.03%
+100.0%
Q3 2017$358,000
-3.0%
9,597
+15.9%
0.02%
-6.2%
Q1 2017$369,000
-78.0%
8,283
-63.2%
0.02%
-87.9%
Q4 2015$1,681,000
-23.4%
22,530
-34.4%
0.13%
-18.0%
Q3 2015$2,194,000
+69.3%
34,323
+211.5%
0.16%
+47.7%
Q2 2015$1,296,000
+60.6%
11,017
+72.9%
0.11%
+16.0%
Q1 2015$807,0006,3720.09%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q4 2018
NameSharesValueWeighting ↓
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 5,766,000$130,081,0005.12%
SCHNEIDER CAPITAL MANAGEMENT CORP 824,414$18,599,0004.08%
Claret Asset Management Corp 338,087$7,627,0001.66%
SCOPIA CAPITAL MANAGEMENT LP 4,085,287$92,164,0001.65%
Paulson & Co. 3,670,992$82,818,0001.62%
MILLER VALUE PARTNERS, LLC 1,618,575$36,515,0001.55%
Pomelo Capital LLC 1,206,700$45,094,0001.34%
DLD Asset Management, LP 776,600$17,512,0001.27%
PFM Health Sciences, LP 1,638,100$36,956,0000.88%
Partner Investment Management, L.P. 24,500$553,0000.64%
View complete list of MALLINCKRODT PUB LTD CO shareholders