Citadel Advisors - LUFKIN INDUSTRIES INC ownership

LUFKIN INDUSTRIES INC's ticker is and the CUSIP is 549764958. A total of 3 filers reported holding LUFKIN INDUSTRIES INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of LUFKIN INDUSTRIES INC
ValueSharesWeighting
Q2 2013$1,062,00012,0000.00%
Other shareholders
LUFKIN INDUSTRIES INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 26,300$2,327,0000.06%
Timber Hill LLC 7,000$619,0000.00%
Citadel Advisors 12,000$1,062,0000.00%
View complete list of LUFKIN INDUSTRIES INC shareholders