Dark
Light
System
Security
ECOLAB INC
ECOLAB INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q1)
Portfolio Summary: 5 Institutional holders with a total value of $21,871,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SIMPLEX TRADING, LLC 62 2,000 0.01% Call
2 Allianz Asset Management GmbH 19,500 2,175,000 9.94% Call
3 GROUP ONE TRADING LLC 23,000 2,565,000 11.73% Call
4 Timber Hill LLC 37,000 4,126,000 18.87% Call
5 CITADEL ADVISORS LLC 116,600 13,003,000 59.45% 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.