MARSHALL WACE, LLP

Q4 2020 13F Holdings Report, Stock Holdings

Signature - Title
Patrick Lawenda - Head of US Operations
Location
London, United Kingdom
Holdings as of
31 Dec 2020
Value $
$15,817,716,000
Num holdings
1,688
Filing time
16 Feb 2021, 16:57:34 UTC
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included ZTS, TMO, TFX, RGEN, and MSFT.
Previous filing
Q3 2020 - 16 Nov 2020
Next filing
Q1 2021 - 17 May 2021
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
Filing 2020 Q4 compared to 2020 Q3 by default. Changes are calculated vs the previous SEC filing.
* 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 16 Feb 2021

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