Marshall Wace North America L.P.

Q4 2017 13F Holdings Report, Restatement, Stock Holdings

Signature - Title
Patrick Lawenda - Operations Analyst
Location
New York, NY
Holdings as of
31 Dec 2017
Value $
$18,095,051,000
Num holdings
1,335
Filing time
29 Mar 2018, 12:43:00 UTC
Form type
13F-HR/A-1 - Restatement
Description
All US holdings of this investor are reported in this report. Top holdings included META, GOOGL, JNJ, ZTS, and BSX.
Previous filing
Q3 2017 - 13 Nov 2017
Next filing
Q1 2018 - 15 May 2018
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2017 Q4 - Restatement compared to 2017 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 Operations Analyst New York, New York 29 Mar 2018

Other Included Managers (2):

Num Name Location File Number
1 MARSHALL WACE, LLP London, United Kingdom 028-11304
2 MARSHALL WACE ASIA Ltd Central 028-14472