Dark
Light
System
Security
SIGMA ALDRICH CORP
SIGMA ALDRICH CORP. Institutional holdings reported to the SEC.

Institutional Holders (2014Q4)
Portfolio Summary: 3 Institutional holders with a total value of $1,227,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 5,800 796,000 64.87% Put
2 Timber Hill LLC 3,100 426,000 34.72% Put
3 SIMPLEX TRADING, LLC 30 5,000 0.41% Put

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.