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

GRAFTECH INTL LTD's ticker is and the CUSIP is 384313902. A total of 2 filers reported holding GRAFTECH INTL LTD in Q4 2013. 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$358,000
+390.4%
72,100
+285.6%
0.01%
+400.0%
Q1 2015$73,000
+180.8%
18,700
+266.7%
0.00%
Q4 2014$26,000
+333.3%
5,100
+325.0%
0.00%
Q3 2014$6,000
+20.0%
1,200
+140.0%
0.00%
Q2 2014$5,000
-97.7%
500
-97.5%
0.00%
-100.0%
Q1 2014$217,000
+9.6%
19,900
+13.1%
0.00%
+33.3%
Q4 2013$198,000
+21.5%
17,600
-8.8%
0.00%0.0%
Q3 2013$163,000
+31.5%
19,300
+12.9%
0.00%0.0%
Q2 2013$124,00017,1000.00%
Other shareholders
GRAFTECH INTL LTD shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 17,600$198,0000.00%
Citadel Advisors 12,100$136,0000.00%
View complete list of GRAFTECH INTL LTD shareholders