SPHERA FUNDS MANAGEMENT LTD. - 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
SPHERA FUNDS MANAGEMENT LTD. ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q4 2014$9,006,000
-26.5%
90,940
-33.1%
1.53%
+1.3%
Q3 2014$12,255,000135,9401.51%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q4 2014
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