SIMPLEX TRADING, LLC - GRAFTECH INTL LTD ownership

GRAFTECH INTL LTD's ticker is and the CUSIP is 384313958. A total of 4 filers reported holding GRAFTECH INTL LTD in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GRAFTECH INTL LTD
ValueSharesWeighting
Q3 2023$3
-82.4%
900
-73.5%
0.00%
Q2 2023$17
-82.1%
3,400
-82.7%
0.00%
Q1 2023$95
+955.6%
19,600
+931.6%
0.00%
Q4 2022$9
-100.0%
1,900
-89.5%
0.00%
Q3 2022$78,000
-24.3%
18,100
+24.0%
0.00%
Q2 2022$103,000
-74.8%
14,600
-65.7%
0.00%
Q1 2022$409,000
+359.6%
42,600
+460.5%
0.00%
Q4 2021$89,000
-79.6%
7,600
-79.9%
0.00%
Q3 2021$437,000
-0.5%
37,8000.0%0.00%
Q2 2021$439,000
+81.4%
37,800
+18990.9%
0.00%
Q1 2021$242,000
-38.1%
198
-46.0%
0.00%
-100.0%
Q4 2020$391,000
+203.1%
367
+94.2%
0.00%
Q3 2020$129,000
-75.7%
189
-71.6%
0.00%
-100.0%
Q2 2020$531,000
+234.0%
666
+238.1%
0.00%
Q1 2020$159,000
-94.0%
197
-91.3%
0.00%
-100.0%
Q4 2019$2,645,000
+784.6%
2,277
+873.1%
0.01%
+500.0%
Q3 2019$299,000
-52.7%
234
-57.5%
0.00%
-50.0%
Q2 2019$632,000
-64.5%
550
-60.5%
0.00%
-60.0%
Q1 2019$1,782,000
+1229.9%
1,394
+1081.4%
0.01%
Q4 2018$134,000
-41.2%
118
+0.9%
0.00%
-100.0%
Q3 2018$228,000
+22700.0%
117
+11600.0%
0.00%
Q2 2018$1,00010.00%
Other shareholders
GRAFTECH INTL LTD shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 3,300$16,0380.00%
SIMPLEX TRADING, LLC 19,600$950.00%
JANE STREET GROUP, LLC 169,100$821,8260.00%
View complete list of GRAFTECH INTL LTD shareholders