ESSEX INVESTMENT MANAGEMENT CO LLC - GIGAMON INC ownership

GIGAMON INC's ticker is GIMO and the CUSIP is 37518B102. A total of 197 filers reported holding GIGAMON INC in Q3 2017. The put-call ratio across all filers is 1.07 and the average weighting 0.3%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of GIGAMON INC
ValueSharesWeighting
Q3 2017$2,026,000
-7.2%
48,068
-13.4%
0.28%
-11.9%
Q2 2017$2,183,000
+42.6%
55,475
+28.8%
0.31%
+30.0%
Q1 2017$1,531,000
-55.2%
43,067
-42.6%
0.24%
-57.3%
Q4 2016$3,415,000
-18.0%
74,981
-1.3%
0.56%
-16.2%
Q3 2016$4,165,000
+45.2%
75,997
-0.9%
0.67%
+40.4%
Q2 2016$2,869,000
+54.6%
76,724
+28.2%
0.48%
+50.3%
Q1 2016$1,856,000
+20.2%
59,826
+2.9%
0.32%
+32.0%
Q4 2015$1,544,000
+29.6%
58,115
-2.4%
0.24%
+23.0%
Q3 2015$1,191,000
-32.4%
59,540
+11.5%
0.20%
-26.3%
Q2 2015$1,762,000
+51.8%
53,403
-2.3%
0.27%
+64.2%
Q1 2015$1,161,00054,6780.16%
Other shareholders
GIGAMON INC shareholders Q3 2017
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