GROUP ONE TRADING, L.P. - VOCERA COMMUNICATIONS INC ownership

VOCERA COMMUNICATIONS INC's ticker is VCRA and the CUSIP is 92857F107. A total of 149 filers reported holding VOCERA COMMUNICATIONS INC in Q2 2019. The put-call ratio across all filers is 0.35 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VOCERA COMMUNICATIONS INC
ValueSharesWeighting
Q4 2021$279,000
+3885.7%
4,306
+2591.2%
0.00%
Q3 2021$7,000
-58.8%
160
-80.4%
0.00%
Q4 2019$17,000
-56.4%
815
-48.6%
0.00%
Q3 2019$39,000
+25.8%
1,587
+61.4%
0.00%
Q2 2019$31,000
-67.4%
983
-67.3%
0.00%
-100.0%
Q1 2019$95,000
-24.0%
3,005
-5.2%
0.00%0.0%
Q4 2018$125,000
-43.9%
3,171
-81.7%
0.00%
-66.7%
Q2 2016$223,000
+2377.8%
17,361
+1506.0%
0.00%
Q3 2014$9,000
-97.5%
1,081
-96.1%
0.00%
-100.0%
Q2 2014$367,000
-60.0%
27,833
-50.5%
0.01%
-60.0%
Q1 2014$918,000
-19.5%
56,186
-23.0%
0.02%
-11.8%
Q4 2013$1,140,000
+387.2%
73,014
+481.0%
0.02%
+325.0%
Q3 2013$234,000
+3800.0%
12,568
+2935.7%
0.00%
Q2 2013$6,0004140.00%
Other shareholders
VOCERA COMMUNICATIONS INC shareholders Q2 2019
NameSharesValueWeighting ↓
RRE Ventures GP III, LLC 135,272$1,786,0009.26%
First Light Asset Management, LLC 270,078$3,565,0002.40%
Tamarack Capital Management, LLC 700,000$9,191,0001.88%
Nichols Asset Management LLC 493,008$6,508,0001.32%
Brown Capital Management 4,257,056$56,193,0000.94%
CROSSLINK CAPITAL INC 525,084$6,931,0000.71%
BROADVIEW ADVISORS LLC 520,157$6,866,0000.67%
WHITE PINE CAPITAL LLC 223,450$2,950,0000.54%
Granite Investment Partners, LLC 278,739$3,679,0000.52%
Cortina Asset Management, LLC 900,472$11,886,0000.45%
View complete list of VOCERA COMMUNICATIONS INC shareholders