ESSEX INVESTMENT MANAGEMENT CO LLC - VOCERA COMMUNICATIONS INC ownership

VOCERA COMMUNICATIONS INC's ticker is VCRA and the CUSIP is 92857F107. A total of 137 filers reported holding VOCERA COMMUNICATIONS INC in Q4 2016. The put-call ratio across all filers is 1.28 and the average weighting 0.2%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of VOCERA COMMUNICATIONS INC
ValueSharesWeighting
Q4 2017$3,040,000
-0.3%
100,594
+3.5%
0.40%
-3.1%
Q3 2017$3,049,000
-2.0%
97,190
-17.4%
0.41%
-7.0%
Q2 2017$3,110,000
+35.9%
117,724
+27.7%
0.44%
+24.0%
Q1 2017$2,289,000
+25.9%
92,185
-6.2%
0.36%
+20.1%
Q4 2016$1,818,000
+17.6%
98,326
+7.5%
0.30%
+20.1%
Q3 2016$1,546,000
-12.8%
91,455
-33.7%
0.25%
-15.6%
Q2 2016$1,772,000
+48.4%
137,921
+47.3%
0.30%
+43.9%
Q1 2016$1,194,000
+29.8%
93,623
+24.2%
0.20%
+42.4%
Q4 2015$920,000
+1.5%
75,393
-5.1%
0.14%
-3.4%
Q3 2015$906,000
+4.4%
79,444
+4.7%
0.15%
+13.7%
Q2 2015$868,00075,8430.13%
Other shareholders
VOCERA COMMUNICATIONS INC shareholders Q4 2016
NameSharesValueWeighting ↓
No Street GP LP 675,000$28,033,0003.25%
Conestoga Capital Advisors, LLC 2,892,100$120,109,0001.91%
Brown Capital Management 5,177,522$215,022,0001.49%
GENEVA CAPITAL MANAGEMENT LLC 2,017,163$83,773,0001.42%
G2 Investment Partners Management LLC 185,598$7,708,0001.42%
Hood River Capital Management LLC 1,026,892$42,647,0001.41%
Vident Investment Advisory, LLC 708,527$29,425,0001.20%
Jackson Creek Investment Advisors LLC 26,472$1,099,0000.43%
Intrinsic Edge Capital Management LLC 106,174$4,409,0000.33%
OBERWEIS ASSET MANAGEMENT INC/ 28,100$1,167,0000.31%
View complete list of VOCERA COMMUNICATIONS INC shareholders