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

GIGAMON INC's ticker is GIMO and the CUSIP is 37518B102. A total of 86 filers reported holding GIGAMON INC in Q4 2014. The put-call ratio across all filers is 7.59 and the average weighting 0.7%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of GIGAMON INC
ValueSharesWeighting
Q1 2017$697,000
+1600.0%
19,608
+2086.0%
0.01%
Q4 2016$41,000
+310.0%
897
+415.5%
0.00%
Q3 2016$10,000
-75.6%
174
-88.8%
0.00%
Q4 2015$41,000
-85.7%
1,559
-82.1%
0.00%
-100.0%
Q2 2015$287,000
+1588.2%
8,711
+966.2%
0.00%
Q1 2015$17,000
-41.4%
817
-50.5%
0.00%
Q4 2014$29,000
-96.9%
1,649
-98.1%
0.00%
-100.0%
Q3 2014$926,000
+8.7%
88,471
+98.8%
0.01%
+7.7%
Q2 2014$852,000
+1712.8%
44,506
+2549.2%
0.01%
+1200.0%
Q4 2013$47,000
-79.4%
1,680
-71.5%
0.00%
-75.0%
Q3 2013$228,0005,8960.00%
Other shareholders
GIGAMON INC shareholders Q4 2014
NameSharesValueWeighting ↓
Highland Management Partners VII, LLC 1,374,500$42,637,00059.01%
Lyon Street Capital, LLC 345,554$10,719,0006.06%
KOPP INVESTMENT ADVISORS LLC 265,930$8,249,0004.50%
G2 Investment Partners Management LLC 179,397$5,565,0002.69%
OBERWEIS ASSET MANAGEMENT INC/ 272,600$8,456,0002.44%
Atika Capital Management LLC 115,000$3,567,0002.16%
AWM Investment Company, Inc. 264,877$8,216,0001.72%
Granahan Investment Management 1,268,255$39,341,0001.43%
Timpani Capital Management LLC 106,387$3,300,0001.39%
KINGDON CAPITAL MANAGEMENT, L.L.C. 669,061$20,754,0001.14%
View complete list of GIGAMON INC shareholders