Marshall Wace North America L.P.

Q4 2019 13F Holdings Report, Stock Holdings

Signature - Title
Sven Jones - Head of Compliance
Location
New York
Holdings as of
December 31, 2019
Value $
$20.7B
Num holdings
1,249
Date filed
2/14/2020, 01:00 PM
Form type
13F-HR
Description
All US holdings of this investor are reported in this report. Top holdings included ZTS, BA, BSX, ADBE, and PFE.
Previous filing
Q3 2019 - Nov 14, 2019
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2019 Q4 compared to 2019 Q3 by default.
* 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
Sven Jones Head of Compliance London, United Kingdom 2/14/2020

Other Included Managers (2):

Num Name Location File Number
1 MARSHALL WACE ASIA Ltd Central, Hong Kong 028-14472
2 Marshall Wace, Llp London, United Kingdom 028-11304