Small Cap Value Portfolio
NORTHWESTERN MUTUAL SERIES FUND INC

Allocation breakdown

As of March 31, 2026 · N-PORT

By asset class

By country

By sector

By industry (SIC code)

As of March 31, 2026 · N-PORT

How we map holdings to the sectors above: each holding's issuer carries a U.S. SIC industry code in its EDGAR filer record, and each SIC code rolls up to a sector. Expand a sector to see its industries, and click a SIC code to list this fund's positions in that industry. Bonds and foreign or private issuers with no SEC filer record fall into Unclassified.

State Commercial Banks 5.99%
National Commercial Banks 4.22%
Savings Institution, Federally Chartered 1.43%
Finance Services 1.25%
Investors, NEC 1.20%
Mortgage Bankers & Loan Correspondents 1.05%
Insurance Agents, Brokers & Service 0.85%
Hospital & Medical Service Plans 0.76%
Investment Advice 0.71%
Short-Term Business Credit Institutions 0.47%
Savings Institutions, Not Federally Chartered 0.46%
Fire, Marine & Casualty Insurance 0.44%
Security & Commodity Brokers, Dealers, Exchanges & Services 0.33%
Life Insurance 0.33%
Security Brokers, Dealers & Flotation Companies 0.23%
Personal Credit Institutions 0.19%
Oil & Gas Field Machinery & Equipment 1.69%
Operative Builders 1.31%
Fabricated Structural Metal Products 1.26%
Water Transportation 1.02%
Ball & Roller Bearings 0.85%
Air Transportation, Scheduled 0.73%
Sawmills & Planting Mills, General 0.71%
Trucking (No Local) 0.68%
Deep Sea Foreign Transportation of Freight 0.64%
Services-Engineering Services 0.58%
General Industrial Machinery & Equipment 0.50%
Services-Educational Services 0.49%
Miscellaneous Fabricated Metal Products 0.36%
Refrigeration & Service Industry Machinery 0.32%
Miscellaneous Transportation Equipment 0.31%
Cutlery, Handtools & General Hardware 0.30%
Farm Machinery & Equipment 0.23%
Construction Machinery & Equip 0.23%
Industrial & Commercial Fans & Blowers & Air Purifing Equip 0.22%
Wholesale-Misc Durable Goods 0.21%
Services-Testing Laboratories 0.20%
Services-Management Consulting Services 0.20%
Pharmaceutical Preparations 4.61%
Biological Products, (No Diagnostic Substances) 2.49%
Orthopedic, Prosthetic & Surgical Appliances & Supplies 0.83%
Services-Home Health Care Services 0.75%
Services-Skilled Nursing Care Facilities 0.72%
Services-Specialty Outpatient Facilities, NEC 0.53%
Services-Misc Health & Allied Services, NEC 0.45%
Services-Health Services 0.31%
In Vitro & In Vivo Diagnostic Substances 0.11%
Real Estate Investment Trusts 6.50%
Real Estate 1.51%
Real Estate Agents & Managers (For Others) 0.38%
Motor Vehicle Parts & Accessories 1.50%
Services-Amusement & Recreation Services 1.02%
Retail-Family Clothing Stores 0.87%
Retail-Auto Dealers & Gasoline Stations 0.65%
Services-Miscellaneous Amusement & Recreation 0.62%
Men's & Boys' Furnishgs, Work Clothg, & Allied Garments 0.42%
Retail-Women's Clothing Stores 0.40%
Sporting & Athletic Goods, NEC 0.37%
Retail-Grocery Stores 0.35%
Retail-Catalog & Mail-Order Houses 0.33%
Retail-Eating & Drinking Places 0.32%
Retail-Shoe Stores 0.25%
Retail-Auto & Home Supply Stores 0.24%
Retail-Miscellaneous Retail 0.24%
Apparel & Other Finishd Prods of Fabrics & Similar Matl 0.15%
Services-Business Services, NEC 0.15%
Retail-Variety Stores 0.10%
Retail-Eating Places 0.10%
Semiconductors & Related Devices 3.33%
Electronic Components & Accessories 0.91%
Printed Circuit Boards 0.73%
Services-Prepackaged Software 0.65%
Miscellaneous Electrical Machinery, Equipment & Supplies 0.57%
Measuring & Controlling Devices, NEC 0.48%
Communications Equipment, NEC 0.45%
Services-Computer Processing & Data Preparation 0.43%
Laboratory Analytical Instruments 0.23%
Services-Computer Programming Services 0.14%
Calculating & Accounting Machines (No Electronic Computers) 0.07%
Crude Petroleum & Natural Gas 3.15%
Oil & Gas Field Services, NEC 1.08%
Petroleum Refining 0.95%
Silver Ores 0.75%
Drilling Oil & Gas Wells 0.69%
Bituminous Coal & Lignite Surface Mining 0.18%
Electric Services 2.03%
Natural Gas Transmisison & Distribution 1.46%
Natural Gas Distribution 0.95%
Water Supply 0.93%
Refuse Systems 0.41%
Miscellaneous Chemical Products 1.33%
Secondary Smelting & Refining of Nonferrous Metals 0.72%
Plastics Products, NEC 0.47%
Footwear, (No Rubber) 0.47%
Mining & Quarrying of Nonmetallic Minerals (No Fuels) 0.46%
Gold and Silver Ores 0.38%
Chemicals & Allied Products 0.37%
Plastics, Foil & Coated Paper Bags 0.35%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.24%
Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) 0.21%
Miscellaneous Metal Ores 0.18%
Newspapers: Publishing or Publishing & Printing 1.03%
Telephone Communications (No Radiotelephone) 0.42%
Grain Mill Products 0.59%
Tobacco Products 0.23%
Unclassified 11.74%

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