A.R.T. Advisors, LLC - VOCERA COMMUNICATIONS INC ownership

VOCERA COMMUNICATIONS INC's ticker is VCRA and the CUSIP is 92857F107. A total of 127 filers reported holding VOCERA COMMUNICATIONS INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of VOCERA COMMUNICATIONS INC
ValueSharesWeighting
Q4 2018$214,000
-63.2%
5,437
-72.1%
0.01%
-41.7%
Q2 2018$582,000
+21.2%
19,483
-5.1%
0.02%
+26.3%
Q1 2018$480,000
+15.7%
20,537
+49.5%
0.02%
+5.6%
Q4 2017$415,000
-22.1%
13,737
-66.9%
0.02%
-33.3%
Q2 2016$533,000
+197.8%
41,526
+182.0%
0.03%
+237.5%
Q4 2015$179,000
+2.9%
14,726
-12.2%
0.01%
+33.3%
Q4 2014$174,000
-58.0%
16,768
-67.4%
0.01%
-68.4%
Q3 2014$414,000
+145.0%
51,418
+394.7%
0.02%
+111.1%
Q1 2014$169,000
-22.1%
10,393
-25.3%
0.01%
-25.0%
Q4 2013$217,00013,9150.01%
Other shareholders
VOCERA COMMUNICATIONS INC shareholders Q1 2018
NameSharesValueWeighting ↓
RRE Ventures GP III, LLC 135,272$1,091,0003.09%
MARXE AUSTIN W & GREENHOUSE DAVID M 2,388,325$19,274,0002.63%
Nichols Asset Management LLC 504,313$4,070,0000.84%
Lyon Street Capital, LLC 106,904$863,0000.40%
WHITE PINE CAPITAL LLC 127,600$1,030,0000.35%
Granite Investment Partners, LLC 310,236$2,504,0000.34%
Brown Capital Management 2,348,752$18,954,0000.34%
CWM, LLC 275,390$2,222,0000.32%
Cortina Asset Management, LLC 925,616$7,470,0000.32%
TIVERTON ASSET MANAGEMENT LLC 850,000$6,864,0000.16%
View complete list of VOCERA COMMUNICATIONS INC shareholders