SIMPLEX TRADING, LLC - GIGAMON INC ownership

GIGAMON INC's ticker is and the CUSIP is 37518B952. A total of 1 filers reported holding GIGAMON INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GIGAMON INC
ValueSharesWeighting
Q4 2017$1,000
-50.0%
118
+32.6%
0.00%
Q3 2017$2,000
-75.0%
89
-9.2%
0.00%
Q2 2017$8,000
-87.9%
98
-76.6%
0.00%
-100.0%
Q1 2017$66,000
+633.3%
419
+2364.7%
0.00%
+200.0%
Q4 2016$9,000
+350.0%
17
-46.9%
0.00%
Q3 2016$2,00032
+3.2%
0.00%
Q2 2016$0
-100.0%
31
-31.1%
0.00%
Q1 2016$3,000
+50.0%
45
+36.4%
0.00%
Q4 2015$2,000
-33.3%
33
+371.4%
0.00%
Q3 2015$3,0007
+600.0%
0.00%
Q2 2015$010.0%0.00%
Q4 2014$010.00%
Other shareholders
GIGAMON INC shareholders Q4 2016
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 3,900$69,0000.00%
Citadel Advisors 5,300$94,0000.00%
SIMPLEX TRADING, LLC 1$00.00%
View complete list of GIGAMON INC shareholders