Spot Trading L.L.C - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 464 filers reported holding MALLINCKRODT PUB LTD CO in Q4 2014. The put-call ratio across all filers is 3.09 and the average weighting 0.3%.

Quarter-by-quarter ownership
Spot Trading L.L.C ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q1 2017$864,000
-76.2%
19,385
-67.6%
0.03%
-54.8%
Q2 2016$3,635,000
+1107.6%
59,800
+1115.2%
0.06%
+1140.0%
Q1 2016$301,000
-92.1%
4,921
-90.3%
0.01%
-87.2%
Q4 2015$3,800,000
+10.4%
50,921
-5.4%
0.04%
+18.2%
Q3 2015$3,441,000
-45.5%
53,821
+0.4%
0.03%
-43.1%
Q2 2015$6,312,000
-8.7%
53,621
-1.8%
0.06%
-14.7%
Q1 2015$6,916,000
-33.1%
54,600
-47.7%
0.07%
+6.2%
Q4 2014$10,334,000
-38.2%
104,346
-43.7%
0.06%
-22.9%
Q3 2014$16,722,000
+78.3%
185,495
+58.2%
0.08%
+88.6%
Q2 2014$9,381,000
+591.8%
117,221
+448.1%
0.04%
+450.0%
Q1 2014$1,356,00021,3880.01%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q4 2014
NameSharesValueWeighting ↓
Centerbridge Partners 1,165,000$3,122,0000.67%
ARMISTICE CAPITAL, LLC 40,000$10,720,0000.47%
Leap Investments LP 129,900$348,0000.23%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,970,687$5,281,0000.15%
PDT Partners, LLC 545,600$1,462,0000.10%
GAGNON SECURITIES LLC 145,499$390,0000.09%
Melvin Capital Management LP 4,040,000$10,827,0000.06%
CONTINENTAL ADVISORS LLC 40,085$107,0000.06%
EDMOND DE ROTHSCHILD HOLDING S.A. 499,500$1,339,0000.06%
BOOTHBAY FUND MANAGEMENT, LLC 250,000$670,0000.05%
View complete list of MALLINCKRODT PUB LTD CO shareholders