Large Cap Core Stock 

Fund Overview
Adviser: Mason Street Advisors, LLC
Objective/Focus: Invests in the stocks of large capitalization companies that may include both growth and value stocks, and may represent companies across all market sectors. The objective is long-term growth of capital and income.
Asset Class: Large-Cap Stocks
Style: Blend
Fund Facts as of 03/31/13
Fund Inception 05-03-1994
First Available for Variable Annuity 05-03-1994
First Available for Variable Life 05-03-1994
Net Assets $415.05 Million
Top 10 Portfolio Holdings % of Net Assets
Apple, Inc. 3.1%
JPMorgan Chase & Co. 2.7%
Johnson & Johnson 2.7%
Chevron Corp. 2.6%
Exxon Mobil Corp. 2.6%
Microsoft Corp. 2.5%
General Electric Co. 2.3%
Citigroup, Inc. 2.3%
International Business Machines Corp. 2.2%
Philip Morris International, Inc. 2.2%
Total % of Net Assets 25.2%
Download Publicly Disclosed Holdings
Sector Weightings % of Equities
Information Technology 18.9%
Financials 15.7%
Health Care 13.7%
Energy 12.2%
Consumer Discretionary 11.7%

You should carefully consider the investment objectives, risks, expenses and charges of the investment company before you invest. Your Northwestern Mutual Investment Services Registered Representative can provide you with a contract and fund prospectus that will contain the information noted above, and other important information that you should read carefully before you invest or send money.

Mason Street Advisors, LLC (MSA), a wholly owned company of Northwestern Mutual, is a federally registered investment adviser. MSA is the principal investment adviser for all the Portfolios in the Northwestern Mutual Series Fund (Series Fund). MSA has engaged and oversees sub-advisers who provide day-to-day management for certain of the Series Fund Portfolios. Each sub-adviser may be replaced without the approval of shareholders. Please see the prospectus for more information.

All securities are offered through Northwestern Mutual Investment Services LLC, (NMIS), Subsidiary of Northwestern Mutual and member FINRA and SIPC.

NMFN-VA06 (1012)