SpiderRock Advisors, LLC

Q1 2019 13F Holdings Report, Options Holdings

Signature - Title
Spencer Fleming - Attorney-In-Fact
Location
Wilimington, DE
Options holdings as of
March 31, 2019
Notional value $
$1.8K
Number of holdings
0
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
Stock holdings
Showing options holdings, see here for stock holdings
Our algorithm has found invalid data in this filing
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