KNIGHT CAPITAL GROUP LLC - NORTHERN TR CORP ownership

NORTHERN TR CORP's ticker is and the CUSIP is 665859954. A total of 3 filers reported holding NORTHERN TR CORP 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 NORTHERN TR CORP
ValueSharesWeighting
Q2 2013$243,0004,2000.01%
Other shareholders
NORTHERN TR CORP shareholders Q2 2013
NameSharesValueWeighting ↓
Maven Securities LTD 24,800$2,674,0000.09%
SIMPLEX TRADING, LLC 25,900$3,012,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 300$32,0000.00%
View complete list of NORTHERN TR CORP shareholders