Calamos Advisors LLC - ROWAN COMPANIES PLC ownership

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of ROWAN COMPANIES PLC
ValueSharesWeighting
Q1 2017$317,000
+14.4%
20,350
+39.0%
0.00%0.0%
Q4 2016$277,00014,6400.00%
Other shareholders
ROWAN COMPANIES PLC shareholders Q3 2023
NameSharesValueWeighting ↓
Odey Asset Management Group Ltd 12,119,146$139,855,00015.00%
Blue Harbour Group 4,580,100$52,854,0001.84%
GeoSphere Capital Management, LLC 150,000$1,731,0001.27%
Energy Opportunities Capital Management, LLC 121,227$1,399,0001.12%
Odey Holdings AG 1,100$13,0001.03%
Adirondack Research & Management Inc. 181,440$2,094,0000.84%
Contrarius Investment Management Ltd 1,424,108$16,434,0000.78%
VERTEX ONE ASSET MANAGEMENT INC. 336,000$3,877,0000.70%
LUMINUS MANAGEMENT LLC 2,627,369$30,320,0000.63%
CoreCommodity Management, LLC 69,197$799,0000.60%
View complete list of ROWAN COMPANIES PLC shareholders