SpiderRock Advisors, LLC

Q1 2021 13F Holdings Report, Options Holdings

Signature - Title
Spencer Fleming - Attorney-In-Fact
Location
Chicago
Options holdings as of
March 31, 2021
Notional value $
$715K
Number of holdings
0
Date filed
5/12/2021, 02:46 PM
Description
All US holdings of this investor are reported in this report.
Previous filing
Q4 2020 - Jan 28, 2021
Next filing
Q2 2021 - Aug 13, 2021
Stock holdings
Showing options holdings, see here for stock holdings
Sym Company Class Option Share Change Activity * Price $ Shares Notional Value
Filing 2021 Q1 compared to 2020 Q4 by default.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
Edwin Bruce Mumford Chief Financial Officer Chicago, Illinois 5/12/2021

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

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