GROUP ONE TRADING, L.P. - K12 INC ownership

K12 INC's ticker is and the CUSIP is 48273U902. A total of 1 filers reported holding K12 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 K12 INC
ValueSharesWeighting
Q3 2020$2,558,000
+957.0%
97,100
+991.0%
0.01%
+700.0%
Q2 2020$242,000
-29.4%
8,900
-51.1%
0.00%
-66.7%
Q1 2020$343,000
+70.6%
18,200
+139.5%
0.00%
+50.0%
Q3 2019$201,000
+3.1%
7,600
+18.8%
0.00%0.0%
Q2 2019$195,000
+1047.1%
6,400
+1180.0%
0.00%
Q1 2019$17,000
+325.0%
500
+66.7%
0.00%
Q3 2015$4,0000.0%3000.0%0.00%
Q2 2015$4,000
-75.0%
300
-70.0%
0.00%
Q3 2014$16,000
-95.0%
1,000
-92.9%
0.00%
-100.0%
Q1 2014$319,000
-4.2%
14,100
-7.8%
0.01%0.0%
Q4 2013$333,000
+800.0%
15,300
+1175.0%
0.01%
+400.0%
Q3 2013$37,000
-79.3%
1,200
-82.4%
0.00%
-75.0%
Q2 2013$179,0006,8000.00%
Other shareholders
K12 INC shareholders Q4 2013
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 34$69,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of K12 INC shareholders