Parallax Volatility Advisers, L.P. - MALLINCKRODT PUB LTD CO ownership

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
Parallax Volatility Advisers, L.P. ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q3 2020$214,000
-86.6%
219,351
-63.2%
0.00%
-100.0%
Q2 2020$1,597,000
+334.0%
595,779
+220.9%
0.00%
Q1 2020$368,000
+8.6%
185,676
+91.4%
0.00%
Q4 2019$339,000
+35.6%
97,006
-6.8%
0.00%
Q3 2019$250,000
+495.2%
104,047
+5327.6%
0.00%
Q1 2019$42,000
-88.4%
1,917
-91.6%
0.00%
Q4 2018$362,000
-85.4%
22,925
-86.6%
0.00%
-100.0%
Q1 2018$2,486,000
-25.8%
171,657
+15.5%
0.00%
-40.0%
Q4 2017$3,352,000
+65.4%
148,572
+174.0%
0.01%
+66.7%
Q3 2017$2,027,000
-59.4%
54,224
-34.0%
0.00%
-70.0%
Q2 2016$4,990,000
+3226.7%
82,110
+5330.6%
0.01%
Q4 2014$150,000
-87.4%
1,512
-88.6%
0.00%
-100.0%
Q3 2014$1,192,000
+59500.0%
13,219
+27439.6%
0.00%
Q4 2013$2,000480.00%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q4 2020
NameSharesValueWeighting ↓
SCHNEIDER CAPITAL MANAGEMENT CORP 1,257,463$23,464,0004.61%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 6,988,248$130,401,0004.58%
JABODON PT CO 263,768$4,922,0004.46%
ARMISTICE CAPITAL, LLC 2,400,000$44,784,0002.92%
SCOPIA CAPITAL MANAGEMENT LP 7,672,212$143,163,0002.50%
MILLER VALUE PARTNERS, LLC 3,338,025$62,288,0002.32%
Pomelo Capital LLC 830,100$15,490,0001.51%
Paulson & Co. 3,670,992$68,501,0001.40%
Camber Capital Management LP 1,900,000$35,454,0001.36%
Claret Asset Management Corp 351,537$6,560,0001.34%
View complete list of MALLINCKRODT PUB LTD CO shareholders