Virtu KCG Holdings LLC - ROCKWOOD HLDGS INC ownership

ROCKWOOD HLDGS INC's ticker is and the CUSIP is 774415903. A total of 5 filers reported holding ROCKWOOD HLDGS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of ROCKWOOD HLDGS INC
ValueSharesWeighting
Q2 2014$889,000
-57.9%
11,700
-58.8%
0.01%
-46.2%
Q1 2014$2,113,000
+33.6%
28,400
+29.1%
0.03%
+52.9%
Q4 2013$1,582,00022,0000.02%
Other shareholders
ROCKWOOD HLDGS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 19,800$1,424,0000.02%
Virtu KCG Holdings LLC 22,000$1,582,0000.02%
Timber Hill LLC 50,400$3,625,0000.01%
SG Americas Securities, LLC 2,000,000$2,060,0000.01%
Citadel Advisors 7,400$532,0000.00%
View complete list of ROCKWOOD HLDGS INC shareholders