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

GIGAMON INC's ticker is and the CUSIP is 37518B952. 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$1,391,000
-49.4%
33,000
-52.7%
0.01%
-55.2%
Q2 2017$2,747,000
+100.2%
69,800
+80.8%
0.03%
+81.2%
Q1 2017$1,372,000
+34200.0%
38,600
+38500.0%
0.02%
Q2 2016$4,000
-93.8%
100
-95.2%
0.00%
-100.0%
Q1 2016$65,000
+22.6%
2,100
+5.0%
0.00%0.0%
Q4 2015$53,000
-64.7%
2,000
-73.3%
0.00%
-50.0%
Q3 2015$150,000
-21.5%
7,500
+29.3%
0.00%
-33.3%
Q2 2015$191,000
+354.8%
5,800
+190.0%
0.00%
+200.0%
Q1 2015$42,000
-39.1%
2,000
-48.7%
0.00%0.0%
Q4 2014$69,000
-93.2%
3,900
-96.0%
0.00%
-93.8%
Q3 2014$1,019,000
+1.4%
97,300
+85.3%
0.02%
+6.7%
Q2 2014$1,005,000
+1172.2%
52,500
+1919.2%
0.02%
+1400.0%
Q1 2014$79,000
-47.0%
2,600
-50.9%
0.00%
-50.0%
Q4 2013$149,000
-25.9%
5,300
+1.9%
0.00%
-50.0%
Q3 2013$201,0005,2000.00%
Other shareholders
GIGAMON INC shareholders Q4 2014
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