GROUP ONE TRADING, L.P. - GREAT PLAINS ENERGY INC ownership

GREAT PLAINS ENERGY INC's ticker is and the CUSIP is 391164950. A total of 3 filers reported holding GREAT PLAINS ENERGY INC 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 GREAT PLAINS ENERGY INC
ValueSharesWeighting
Q3 2017$436,000
+300.0%
14,400
+260.0%
0.00%
+300.0%
Q3 2016$109,000
-91.8%
4,000
-90.8%
0.00%
-93.8%
Q2 2016$1,325,000
+44066.7%
43,600
+43500.0%
0.02%
Q3 2015$3,000
-82.4%
100
-85.7%
0.00%
Q2 2015$17,000
-10.5%
7000.0%0.00%
Q1 2015$19,000
+11.8%
700
+16.7%
0.00%
Q4 2014$17,000
-80.9%
600
-83.8%
0.00%
-100.0%
Q3 2014$89,000
+134.2%
3,700
+164.3%
0.00%0.0%
Q2 2014$38,000
+72.7%
1,400
+75.0%
0.00%
Q1 2014$22,000
+15.8%
8000.0%0.00%
Q4 2013$19,000
+72.7%
800
+60.0%
0.00%
Q3 2013$11,000
+450.0%
500
+400.0%
0.00%
Q2 2013$2,0001000.00%
Other shareholders
GREAT PLAINS ENERGY INC shareholders Q4 2013
NameSharesValueWeighting ↓
Timber Hill LLC 9,300$225,0000.00%
GROUP ONE TRADING, L.P. 800$19,0000.00%
Citadel Advisors 8,300$201,0000.00%
View complete list of GREAT PLAINS ENERGY INC shareholders