MASON STREET ADVISORS, LLC

Q4 2018 13F Combination Report, Stock Holdings

Signature - Title
Andrew Heistad - Vice President-Treasurer
Location
Milwaukee, WI
Holdings as of
December 31, 2018
Value $
$4.05B
Num holdings
1,521
Date filed
2/13/2019, 01:35 PM
Description
A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s). The Form 13F report requires disclosure of the manager that files the report, the name and class of the security, the CUSIP code, the number of shares as of the end of the calendar quarter for which the report is filed, and the total market value. The market value column should not be used as a substitute for Assets Under Management (AUM), as it does not include cash held in accounts.
Previous filing
Q3 2018 - Nov 13, 2018
Next filing
Q1 2019 - May 7, 2019
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2018 Q4 compared to 2018 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
RANDY PAVLICK VP MANAGED INVESTMENTS COMPLIANCE Milwaukee, Wisconsin 2/13/2019

List of Other Managers Reporting for MASON STREET ADVISORS, LLC:

Name Holdings Value Location File Number
PRICE T ROWE ASSOCIATES INC /MD/ $868B Baltimore, MD 028-00115
WELLINGTON MANAGEMENT GROUP LLP $571B Boston, MA 028-04557
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $335B Boston, MA 028-04968
DODGE & COX $177B San Francisco, CA 028-00400
T. Rowe Price Investment Management, Inc. $166B Baltimore, MD 028-22690
Boston Partners $84.7B Boston, MA 028-12484
LOOMIS SAYLES & CO L P $75.3B Boston, MA 028-00398
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC $45.3B Los Angeles, CA 028-05792
EARNEST PARTNERS LLC $23B Atlanta, GA 028-05269
DRIEHAUS CAPITAL MANAGEMENT LLC $11.6B Chicago, IL 028-04207
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. $11.2B Houston, TX 028-05840
abrdn Investments Ltd Edinburgh, United Kingdom 028-14936
Allspring Global Investments, LLC Charlotte, NC 028-04413
AMERICAN CENTURY INVESTMENT MANAGEMENT INC Kansas City, MO 028-01091
BLACKROCK ADVISORS LLC Wilmington, DE 028-04295
FEDERATED INVESTMENT MANAGEMENT CO Pittsburgh, PA 028-04377
FIAM LLC Smithfield, RI 028-12282
FRANKLIN MUTUAL ADVISERS LLC Short Hills, NJ 028-06154
Invesco Advisers, Inc. Atlanta, GA 028-00255
J.P. Morgan Investment Management Inc. New York, NY 028-11937
MACQUARIE INVESTMENT MANAGEMENT BUSINESS TRUST Philadelphia, PA 028-05267
Neuberger Berman Investment Advisers LLC New York, NY 028-17085
Northern Trust Investments, Inc Chicago, IL 028-10487
PACIFIC INVESTMENT MANAGEMENT CO LLC Newport Beach, CA 028-10952

Other Included Managers (1):

Num Name Location File Number
1 NORTHWESTERN MUTUAL LIFE INSURANCE CO 028-00229