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

GIGAMON INC's ticker is and the CUSIP is 37518B902. A total of 3 filers reported holding GIGAMON INC in Q4 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 GIGAMON INC
ValueSharesWeighting
Q3 2017$1,846,000
-44.3%
43,800
-48.0%
0.02%
-50.0%
Q2 2017$3,317,000
+1293.7%
84,300
+1158.2%
0.03%
+1033.3%
Q1 2017$238,000
-1.2%
6,700
+26.4%
0.00%
+50.0%
Q4 2016$241,000
+792.6%
5,300
+960.0%
0.00%
Q3 2016$27,000
+575.0%
500
+400.0%
0.00%
Q2 2016$4,000
-96.9%
100
-97.6%
0.00%
-100.0%
Q1 2016$130,000
-42.0%
4,200
-62.5%
0.00%
-33.3%
Q3 2015$224,000
+3100.0%
11,200
+5500.0%
0.00%
Q2 2015$7,000
-63.2%
200
-77.8%
0.00%
Q1 2015$19,000
-66.7%
900
-71.9%
0.00%
-100.0%
Q4 2014$57,000
-88.3%
3,200
-93.1%
0.00%
-87.5%
Q3 2014$487,000
-68.4%
46,500
-42.3%
0.01%
-66.7%
Q2 2014$1,543,000
-0.6%
80,600
+57.7%
0.02%
-7.7%
Q1 2014$1,553,000
+417.7%
51,100
+377.6%
0.03%
+420.0%
Q4 2013$300,000
+43.5%
10,700
+98.1%
0.01%
+25.0%
Q3 2013$209,0005,4000.00%
Other shareholders
GIGAMON INC shareholders Q4 2014
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 184$32,0000.00%
GROUP ONE TRADING, L.P. 5,300$241,0000.00%
View complete list of GIGAMON INC shareholders