Parallax Volatility Advisers, L.P. - VOCERA COMMUNICATIONS INC ownership

VOCERA COMMUNICATIONS INC's ticker is VCRA and the CUSIP is 92857F107. A total of 138 filers reported holding VOCERA COMMUNICATIONS INC in Q3 2019. The put-call ratio across all filers is 0.27 and the average weighting 0.1%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of VOCERA COMMUNICATIONS INC
ValueSharesWeighting
Q2 2019$311,000
-54.1%
9,736
-54.6%
0.00%
-100.0%
Q1 2019$678,000
+364.4%
21,426
+479.1%
0.00%
Q4 2018$146,000
+508.3%
3,700
+474.5%
0.00%
Q3 2018$24,000644
+4193.3%
0.00%
Q1 2018$0
-100.0%
15
-99.6%
0.00%
Q4 2017$128,0004,2420.00%
Other shareholders
VOCERA COMMUNICATIONS INC shareholders Q3 2019
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