Marshall Wace, Llp

Q1 2023 13F Holdings Report, Stock Holdings

Signature - Title: Patrick Lawenda - Head of US Operations
Location: London, United Kingdom
Holdings as of: March 31, 2023
Value $: $40.6B
Num holdings: 2,069
Date filed: 5/15/2023, 03:25 PM
Form type: 13F-HR
Description: All US holdings of this investor are reported in this report. Top holdings included AMZN, MSFT, AAPL, META, and WMT.
Previous filing: Q4 2022 - Feb 14, 2023
Next filing: Q2 2023 - Aug 14, 2023
SEC: View on sec.gov
Options Holdings: Showing stock holdings, see here for options holdings

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

Filing 2023 Q1 compared to 2022 Q4 by default.

Compare Q1 2023 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	Head of US Operations	New York, New York	5/15/2023

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, Hong Kong	028-14472