SpiderRock Advisors, LLC

Q1 2019 13F Holdings Report, Options Holdings

Signature - Title
Spencer Fleming - Attorney-In-Fact
Location
Chicago
Options holdings as of
March 31, 2019
Date filed
5/15/2019, 02:19 PM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q4 2018 - Feb 8, 2019
Next filing
Q2 2019 - Jul 29, 2019
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
Filing 2019 Q1 compared to 2018 Q4 by default.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Bruce Mumford Chief Compliance Officer Chicago, Illinois 5/15/2019

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

Name Holdings Value Location File Number
BlackRock, Inc. $4.93T New York, NY 028-24466