GSA CAPITAL PARTNERS LLP - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 425 filers reported holding MALLINCKRODT PUB LTD CO in Q1 2017. The put-call ratio across all filers is 2.50 and the average weighting 0.1%.

Quarter-by-quarter ownership
GSA CAPITAL PARTNERS LLP ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q3 2020$110,000
-55.5%
112,755
+59.4%
0.02%
-37.9%
Q4 2019$247,000
-76.9%
70,749
+44.2%
0.03%
-73.1%
Q1 2019$1,067,000
-57.7%
49,080
-69.3%
0.11%
-62.9%
Q4 2018$2,524,000
+292.5%
159,759
+1137.3%
0.29%
+665.8%
Q4 2016$643,000
+16.9%
12,912
+63.7%
0.04%
+26.7%
Q3 2016$550,000
-17.2%
7,889
-27.8%
0.03%
-18.9%
Q2 2016$664,000
-4.7%
10,921
-4.0%
0.04%
-15.9%
Q1 2016$697,000
-19.0%
11,374
-1.4%
0.04%
+4.8%
Q4 2015$861,000
-92.2%
11,531
-93.3%
0.04%
-92.3%
Q3 2015$11,085,000
+130.9%
173,361
+325.1%
0.54%
+196.2%
Q2 2015$4,800,000
+210.7%
40,778
+234.3%
0.18%
+201.6%
Q1 2015$1,545,000
+72.0%
12,199
+22.5%
0.06%
+29.8%
Q3 2014$898,000
+230.1%
9,959
+193.3%
0.05%
+291.7%
Q2 2014$272,000
-24.9%
3,396
-40.4%
0.01%
-53.8%
Q1 2014$362,000
-38.0%
5,701
-49.0%
0.03%
-43.5%
Q4 2013$584,00011,1700.05%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q1 2017
NameSharesValueWeighting ↓
ARMISTICE CAPITAL, LLC 40,000$3,893,0000.14%
Cito Capital Group, LLC 93,000$91,0000.05%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,970,687$1,918,0000.05%
Atom Investors LP 480,062$467,0000.04%
BLUEFIN CAPITAL MANAGEMENT, LLC 548,000$644,0000.04%
Cutler Group LLC / CA 27,600$528,0000.03%
GAGNON SECURITIES LLC 145,391$142,0000.03%
HAP Trading, LLC 112,500$416,0000.02%
EDMOND DE ROTHSCHILD HOLDING S.A. 499,500$486,0000.02%
GSA CAPITAL PARTNERS LLP 112,755$110,0000.02%
View complete list of MALLINCKRODT PUB LTD CO shareholders