MARSHALL WACE, LLP

Q3 2018 13F Holdings Report, New Holdings, Stock Holdings

Signature - Title: Patrick Lawenda - Operations Analyst
Location: London, United Kingdom
Holdings as of: 30 Sep 2018
Value $: $11,742,428,000
Num holdings: 1,111
Filing time: 06 Dec 2018, 17:18:49 UTC
Form type: 13F-HR/A-1 - New Holdings
Description: Top holdings included ZTS, A, GOOGL, DGX, and MCD.
Previous filing: Q2 2018 - 14 Aug 2018
Next filing: Q4 2018 - 14 Feb 2019
SEC: View on sec.gov
Options Holdings: Showing stock holdings, see here for options holdings

Sym	Weight	Trade Impact	Company	Class	Share Change	Activity	Value Change $	Value $	* Price $	Shares	Principal

Compare Q3 2018 to

* 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.

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
Patrick Lawenda	Operations Analyst	New York, New York	06 Dec 2018

Other Included Managers (2):

Num	Name	Location	File Number
1	Marshall Wace North America L.P.	New York, NY	028-11377
2	MARSHALL WACE ASIA Ltd	Central	028-14472