SpiderRock Advisors, LLC

Q1 2018 13F Holdings Report, Options Holdings

Signature - Title
Spencer Fleming - Attorney-In-Fact
Location
Chicago
Options holdings as of
March 31, 2018
Date filed
5/14/2018, 10:54 AM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q4 2017 - Feb 14, 2018
Next filing
Q2 2018 - Aug 8, 2018
Stock holdings
Showing options holdings, see here for stock holdings
Filing 2018 Q1 compared to 2017 Q4 by default.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
E. Bruce Mumford Chief Compliance Officer and Chief Financial Officer Chicago, Illinois 5/14/2018

BlackRock, Inc. is reporting for SpiderRock Advisors, LLC:

Name Holdings Value Location File Number
BlackRock, Inc. $4.74T New York, NY 028-24466