Spark Investment Management LLC - VOCERA COMMUNICATIONS INC ownership

VOCERA COMMUNICATIONS INC's ticker is VCRA and the CUSIP is 92857F107. A total of 86 filers reported holding VOCERA COMMUNICATIONS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of VOCERA COMMUNICATIONS INC
ValueSharesWeighting
Q1 2020$225,000
-60.0%
10,600
-60.9%
0.12%
+81.8%
Q4 2019$562,000
+155.5%
27,100
+22.1%
0.07%
+112.9%
Q1 2015$220,000
-4.8%
22,2000.0%0.03%
-20.5%
Q4 2014$231,00022,2000.04%
Other shareholders
VOCERA COMMUNICATIONS INC shareholders Q1 2015
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