KNIGHT CAPITAL GROUP LLC - NATIONAL OILWELL VARCO INC ownership

NATIONAL OILWELL VARCO INC's ticker is and the CUSIP is 637071951. A total of 5 filers reported holding NATIONAL OILWELL VARCO INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
KNIGHT CAPITAL GROUP LLC ownership history of NATIONAL OILWELL VARCO INC
ValueSharesWeighting
Q2 2013$2,811,00040,8000.05%
Other shareholders
NATIONAL OILWELL VARCO INC shareholders Q2 2013
NameSharesValueWeighting ↓
SG Americas Securities, LLC 100,000$680,0000.00%
GROUP ONE TRADING, L.P. 125,000$1,716,0000.00%
SIMPLEX TRADING, LLC 599$822,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of NATIONAL OILWELL VARCO INC shareholders