Walthausen & Co., LLC - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 288 filers reported holding MALLINCKRODT PUB LTD CO in Q3 2013. The put-call ratio across all filers is 6.21 and the average weighting 0.1%.

Quarter-by-quarter ownership
Walthausen & Co., LLC ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q2 2015$477,000
-7.0%
4,0500.0%0.04%
-5.4%
Q1 2015$513,000
-1.5%
4,050
-23.0%
0.04%
-7.5%
Q4 2014$521,000
+94.4%
5,260
+77.1%
0.04%
+81.8%
Q3 2014$268,000
-90.5%
2,970
-91.6%
0.02%
-89.4%
Q2 2014$2,826,000
-37.2%
35,318
-50.2%
0.21%
-42.5%
Q1 2014$4,498,000
+53.2%
70,928
+26.2%
0.36%
+65.9%
Q4 2013$2,936,000
+16.2%
56,190
-1.9%
0.22%
+8.0%
Q3 2013$2,526,00057,2900.20%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q3 2013
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