D. E. Shaw & Co., Inc. - MALLINCKRODT PUB LTD CO ownership

MALLINCKRODT PUB LTD CO's ticker is MNKKQ and the CUSIP is G5785G107. A total of 1 filers reported holding MALLINCKRODT PUB LTD CO in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
D. E. Shaw & Co., Inc. ownership history of MALLINCKRODT PUB LTD CO
ValueSharesWeighting
Q3 2020$12,000
-99.5%
12,228
-98.8%
0.00%
-100.0%
Q2 2020$2,652,000
+2206.1%
989,590
+1605.4%
0.00%
Q1 2020$115,000
-86.8%
58,028
-76.7%
0.00%
-100.0%
Q4 2019$871,000
-58.3%
249,474
-71.2%
0.00%
-66.7%
Q3 2019$2,087,000
-89.3%
865,997
-59.3%
0.00%
-87.5%
Q2 2019$19,549,000
-82.3%
2,129,514
-58.1%
0.02%
-83.2%
Q1 2019$110,442,000
+53.0%
5,080,137
+11.2%
0.14%
+43.0%
Q4 2018$72,203,000
-39.9%
4,569,834
+11.5%
0.10%
-31.0%
Q3 2018$120,152,000
+4058.9%
4,099,352
+2548.4%
0.14%
+3525.0%
Q2 2018$2,889,000
-87.2%
154,785
-90.0%
0.00%
-87.1%
Q1 2018$22,501,000
-46.6%
1,553,956
-16.8%
0.03%
-46.6%
Q4 2017$42,119,000
+248.9%
1,866,991
+477.9%
0.06%
+205.3%
Q3 2017$12,073,000
+9.4%
323,079
+31.1%
0.02%
+5.6%
Q2 2017$11,040,000
-68.4%
246,378
-68.5%
0.02%
-71.0%
Q1 2017$34,891,000
-0.4%
782,837
+11.3%
0.06%
+5.1%
Q4 2016$35,029,000
-18.1%
703,100
+14.7%
0.06%
-21.3%
Q3 2016$42,790,000
+876.3%
613,203
+750.4%
0.08%
+837.5%
Q2 2016$4,383,000
+1.3%
72,110
+2.2%
0.01%0.0%
Q1 2016$4,325,000
-85.0%
70,582
-81.7%
0.01%
-81.0%
Q4 2015$28,805,000
-71.6%
385,973
-75.6%
0.04%
-71.8%
Q3 2015$101,313,000
-23.5%
1,584,513
+40.8%
0.15%
-24.7%
Q2 2015$132,492,000
-4.9%
1,125,485
+2.3%
0.20%
-7.5%
Q1 2015$139,302,000
-2.0%
1,099,890
-23.4%
0.21%
+16.9%
Q4 2014$142,123,000
-2.3%
1,435,144
-11.0%
0.18%
-2.7%
Q3 2014$145,435,000
+41.2%
1,613,245
+25.4%
0.19%
+34.3%
Q2 2014$102,970,000
+28.1%
1,286,800
+1.5%
0.14%
+21.7%
Q1 2014$80,407,000
+53.9%
1,268,064
+26.8%
0.12%
+62.0%
Q4 2013$52,260,000
+130.7%
1,000,000
+94.6%
0.07%
+97.2%
Q3 2013$22,651,000513,7470.04%
Other shareholders
MALLINCKRODT PUB LTD CO shareholders Q3 2023
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%
MAPLELANE CAPITAL, LLC 1,000,000$973,0000.02%
View complete list of MALLINCKRODT PUB LTD CO shareholders