A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s). Confidential Treatment Requested (one or more holding(s) omitted). The Form 13F report requires disclosure of the manager that files the report, the name and class of the security, the CUSIP code, the number of shares as
of the end of the calendar quarter for which the report is filed, and the total market value. The market value
column should not be used as a substitute for Assets Under Management (AUM), as it does not include cash held in
accounts.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
Confidential Treatment Requested. (The Manager has omitted from this public Form 13F one or more holding(s) for which it is requesting confidential treatment from the U.S. Securities and Exchange Commission pursuant to section 13(f) of the Exchange Act and rule 24b-2 thereunder)
Person Signing this Report on Behalf of Reporting Manager:
Name
Title
City, State
Date
Patricia A. Stasny
Global Controller
Chicago, Illinois
8/14/2018
In this Form 13F-HR, Citadel Securities GP LLC replaces each of CALC III LP and CALC IV LP as an "Other Included Manager". Citadel Securities GP LLC is the general partner of, and thus controls, CALC III LP and CALC IV LP, each of which formerly reported for parts of Citadel's broker/dealer business on Form 13F. Citadel Securities GP LLC also controls, directly or indirectly, certain other entities involved in broker/dealer business of Citadel.
Other Included Managers (2):
Num
Name
Location
File Number
1
Citadel Securities GP LLC
2
Citadel Advisors II LLC
028-15515
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