MASON STREET ADVISORS, LLC

Q4 2017 13F Combination Report, Stock Holdings

Signature - Title
Kate M. Fleming - PRESIDENT, MSA
Location
Milwaukee
Holdings as of
31 Dec 2017
Value $
$4,395,161,812
Num holdings
1,519
Filing time
14 Feb 2018, 10:57:49 UTC
Form type
13F-HR
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). Top holdings included AAPL, MSFT, AMZN, META, and BRKB.
Previous filing
Q3 2017 - 13 Nov 2017
Next filing
Q1 2018 - 14 May 2018
Sym Weight Trade Impact Company Class Share Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2017 Q4 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
KATE M. FLEMING PRESIDENT, MSA Milwaukee, Wisconsin 14 Feb 2018

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

Name Holdings Value Location File Number
AMERICAN CENTURY INVESTMENT MANAGEMENT INC Kansas City, MO 028-01091
PRICE T ROWE ASSOCIATES INC /MD/ $934,714,205,000 Baltimore, MD 028-00115
LOOMIS SAYLES & CO L P $83,848,186,424 Boston, MA 028-00398
TEMPLETON INVESTMENT COUNSEL LLC Fort Lauderdale, FL 028-01074
MACQUARIE INVESTMENT MANAGEMENT BUSINESS TRUST Philadelphia, PA 028-05267
FIDUCIARY MANAGEMENT INC /WI/ $9,884,170,852 Milwaukee, WI 028-01526
WELLINGTON MANAGEMENT GROUP LLP $571,187,422,008 Boston, MA 028-04557
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $322,762,057,686 Boston, MA 028-04968
Allspring Global Investments, LLC Charlotte, NC 028-04413
ABERDEEN ASSET MANAGEMENT PLC/UK $29,979,278,000 Aberdeen, United Kingdom 028-04701
BLACKROCK ADVISORS LLC Wilmington, DE 028-04295
FEDERATED INVESTMENT MANAGEMENT CO Pittsburgh, PA 028-04377
PACIFIC INVESTMENT MANAGEMENT CO LLC Newport Beach, CA 028-10952
FIAM LLC Smithfield, RI 028-12282
Bank of New York Mellon Corp $557,306,831,964 New York, NY 028-12592

Other Included Managers (1):

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