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QUEST DIAGNOSTICS INC
QUEST DIAGNOSTICS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 4 Institutional holders with a total value of $5,129,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 47,400 3,387,000 66.04% Call
2 GROUP ONE TRADING LLC 12,900 922,000 17.98% Call
3 Timber Hill LLC 10,700 765,000 14.92% Call
4 SIMPLEX TRADING, LLC 84 55,000 1.07% Call

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.