GAGNON SECURITIES LLC - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 10 filers reported holding MALLINCKRODT PUB LTD CO in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GAGNON SECURITIES LLC ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q2 2021$63,000
-23.2%
218,143
-0.1%
0.01%
-25.0%
Q1 2021$82,000
+90.7%
218,300
+1.4%
0.01%
+71.4%
Q4 2020$43,000
-69.7%
215,278
+48.1%
0.01%
-76.7%
Q3 2020$142,000
-63.6%
145,391
-0.1%
0.03%
-68.1%
Q2 2020$390,000
-32.3%
145,499
-50.0%
0.09%
-52.0%
Q1 2020$576,000
-38.3%
291,019
+8.8%
0.20%
-3.9%
Q4 2019$933,000
+388.5%
267,378
+238.2%
0.20%
+353.3%
Q3 2019$191,00079,0640.04%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q3 2021
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