SpiderRock Trading LLC - GRACE W R & CO DEL N ownership

GRACE W R & CO DEL N's ticker is and the CUSIP is 38388F10. A total of 1 filers reported holding GRACE W R & CO DEL N in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of GRACE W R & CO DEL N
ValueSharesWeighting
Q4 2014$0
-100.0%
200
-92.9%
0.00%
-100.0%
Q3 2014$71,000
+255.0%
2,803
+300.4%
0.24%
+180.5%
Q2 2014$20,000
+1900.0%
700
+133.3%
0.09%
+1640.0%
Q1 2014$1,000
-94.7%
300
-25.0%
0.01%
-95.2%
Q4 2013$19,000
+533.3%
400
+33.3%
0.10%
+477.8%
Q3 2013$3,000
-93.9%
300
-85.3%
0.02%
-95.3%
Q2 2013$49,0002,0470.38%
Other shareholders
GRACE W R & CO DEL N shareholders Q2 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 300$1,0000.01%
View complete list of GRACE W R & CO DEL N shareholders