GROUP ONE TRADING, L.P. - GRAFTECH INTL LTD ownership

GRAFTECH INTL LTD's ticker is and the CUSIP is 384313952. A total of 2 filers reported holding GRAFTECH INTL LTD in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GRAFTECH INTL LTD
ValueSharesWeighting
Q2 2015$271,000
+222.6%
54,700
+154.4%
0.00%
+300.0%
Q1 2015$84,000
+342.1%
21,500
+481.1%
0.00%
Q4 2014$19,000
-74.7%
3,700
-77.4%
0.00%
-100.0%
Q3 2014$75,000
-76.0%
16,400
-45.2%
0.00%
-80.0%
Q2 2014$313,000
+4.7%
29,900
+9.1%
0.01%0.0%
Q1 2014$299,000
-1.6%
27,400
+1.1%
0.01%0.0%
Q4 2013$304,000
+67.0%
27,100
+26.0%
0.01%
+66.7%
Q3 2013$182,000
+50.4%
21,500
+29.5%
0.00%0.0%
Q2 2013$121,00016,6000.00%
Other shareholders
GRAFTECH INTL LTD shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 16,400$75,0000.00%
Citadel Advisors 29,500$135,0000.00%
View complete list of GRAFTECH INTL LTD shareholders