PEAK6 Group LLC - QUEST DIAGNOSTICS INC ownership

QUEST DIAGNOSTICS INC's ticker is and the CUSIP is 74834L950. A total of 4 filers reported holding QUEST DIAGNOSTICS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PEAK6 Group LLC ownership history of QUEST DIAGNOSTICS INC
ValueSharesWeighting
Q3 2014$789,00013,0000.01%
Other shareholders
QUEST DIAGNOSTICS INC shareholders Q3 2014
NameSharesValueWeighting ↓
Timber Hill LLC 60,700$3,683,0000.02%
PEAK6 Group LLC 13,000$789,0000.01%
Citadel Advisors 82,800$5,024,0000.01%
GROUP ONE TRADING, L.P. 1,900$115,0000.00%
View complete list of QUEST DIAGNOSTICS INC shareholders