Virtu KCG Holdings LLC - ROCKWOOD HLDGS INC ownership

ROCKWOOD HLDGS INC's ticker is and the CUSIP is 774415953. A total of 4 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$403,000
-55.2%
5,300
-56.2%
0.01%
-45.5%
Q1 2014$900,000
+279.7%
12,100
+266.7%
0.01%
+266.7%
Q4 2013$237,0003,3000.00%
Other shareholders
ROCKWOOD HLDGS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Timber Hill LLC 45,200$3,251,0000.01%
GROUP ONE TRADING, L.P. 8,800$633,0000.01%
Virtu KCG Holdings LLC 3,300$237,0000.00%
Citadel Advisors 29,900$2,150,0000.00%
View complete list of ROCKWOOD HLDGS INC shareholders