GROUP ONE TRADING, L.P. - VOLTERRA SEMICONDUCTOR CORP ownership

VOLTERRA SEMICONDUCTOR CORP's ticker is and the CUSIP is 928708956. A total of 1 filers reported holding VOLTERRA SEMICONDUCTOR CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VOLTERRA SEMICONDUCTOR CORP
ValueSharesWeighting
Q3 2013$483,000
+732.8%
21,000
+412.2%
0.01%
+800.0%
Q2 2013$58,0004,1000.00%
Other shareholders
VOLTERRA SEMICONDUCTOR CORP shareholders Q3 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 21,000$483,0000.01%
View complete list of VOLTERRA SEMICONDUCTOR CORP shareholders