Bluefin Trading, LLC - 21VIANET GROUP INC ownership

21VIANET GROUP INC's ticker is VNET and the CUSIP is 90138A103. A total of 73 filers reported holding 21VIANET GROUP INC in Q2 2016. The put-call ratio across all filers is 1.57 and the average weighting 0.5%.

Quarter-by-quarter ownership
Bluefin Trading, LLC ownership history of 21VIANET GROUP INC
ValueSharesWeighting
Q4 2016$0
-100.0%
10,0000.0%0.00%
Q2 2016$1,000
-99.8%
10,000
-80.4%
0.00%
-100.0%
Q1 2016$453,000
+1315.6%
51,098
-61.0%
0.05%
+2200.0%
Q4 2015$32,000
-97.9%
130,900
-63.4%
0.00%
-97.8%
Q3 2015$1,489,000
+178.3%
357,896
+1080.9%
0.09%
+85.7%
Q1 2015$535,000
+216.6%
30,306
+21.6%
0.05%
+390.0%
Q4 2014$169,000
-57.4%
24,920
-70.9%
0.01%
-54.5%
Q3 2014$397,00085,6850.02%
Other shareholders
21VIANET GROUP INC shareholders Q2 2016
NameSharesValueWeighting ↓
SCGE MANAGEMENT, L.P. 2,085,007$34,382,0005.72%
OBERWEIS ASSET MANAGEMENT INC/ 914,220$15,075,0004.28%
LIGHT STREET CAPITAL MANAGEMENT, LLC 760,000$12,532,0003.95%
Joho Capital 2,149,782$35,450,0002.66%
Verition Fund Management LLC 926,446$15,277,0002.31%
STANDARD PACIFIC CAPITAL LLC/CA 370,057$6,102,0001.26%
SUREVIEW CAPITAL LLC 250,000$4,123,0000.74%
Verition Fund Management LLC 240,000$3,958,0000.60%
DnB Asset Management AS 754,655$12,444,261,0000.34%
FIL Ltd 4,115,275$67,861,0000.32%
View complete list of 21VIANET GROUP INC shareholders