Citadel Advisors - VOCERA COMMUNICATIONS INC ownership

VOCERA COMMUNICATIONS INC's ticker is and the CUSIP is 92857F957. A total of 2 filers reported holding VOCERA COMMUNICATIONS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of VOCERA COMMUNICATIONS INC
ValueSharesWeighting
Q4 2015$39,000
-9.3%
3,200
-15.8%
0.00%
Q3 2015$43,000
-54.7%
3,800
-54.2%
0.00%
Q2 2015$95,000
+630.8%
8,300
+591.7%
0.00%
Q4 2014$13,000
+8.3%
1,200
-20.0%
0.00%
Q3 2014$12,000
-80.3%
1,500
-67.4%
0.00%
Q2 2014$61,0004,6000.00%
Other shareholders
VOCERA COMMUNICATIONS INC shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 3,100$25,0000.00%
Citadel Advisors 1,500$12,0000.00%
View complete list of VOCERA COMMUNICATIONS INC shareholders