Domestic Equity 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.

National Commercial Banks 10.77%
Security Brokers, Dealers & Flotation Companies 4.08%
Fire, Marine & Casualty Insurance 2.43%
Security & Commodity Brokers, Dealers, Exchanges & Services 1.45%
Hospital & Medical Service Plans 1.14%
Investment Advice 0.93%
State Commercial Banks 0.56%
Services-Computer Programming, Data Processing, Etc. 3.70%
Computer Communications Equipment 3.12%
Services-Prepackaged Software 2.11%
Measuring & Controlling Devices, NEC 1.85%
Computer Storage Devices 1.30%
Semiconductors & Related Devices 1.16%
Electronic & Other Electrical Equipment (No Computer Equip) 1.06%
Radio & Tv Broadcasting & Communications Equipment 0.59%
Laboratory Analytical Instruments 0.27%
Motor Vehicles & Passenger Car Bodies 2.40%
Retail-Catalog & Mail-Order Houses 2.22%
Retail-Variety Stores 1.65%
Search, Detection, Navigation, Guidance, Aeronautical Sys 1.62%
Services-Business Services, NEC 1.33%
Hotels & Motels 1.31%
Retail-Grocery Stores 1.04%
Services-Equipment Rental & Leasing, NEC 0.92%
Aircraft Engines & Engine Parts 3.80%
Wholesale-Drugs, Proprietaries & Druggists' Sundries 2.33%
Air Courier Services 1.96%
Air Transportation, Scheduled 1.57%
General Industrial Machinery & Equipment 0.98%
Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip 0.73%
Metal Cans 0.43%
Petroleum Refining 6.37%
Crude Petroleum & Natural Gas 1.47%
Pharmaceutical Preparations 5.64%
Surgical & Medical Instruments & Apparatus 1.87%
Beverages 2.49%
Cigarettes 2.45%
Agricultural Production-Crops 1.79%
Electric Services 4.42%
Metal Mining 1.67%
Soap, Detergents, Cleang Preparations, Perfumes, Cosmetics 1.54%
Paints, Varnishes, Lacquers, Enamels & Allied Prods 0.53%
Plastic Materials, Synth Resins & Nonvulcan Elastomers 0.40%
Radiotelephone Communications 1.34%
Cable & Other Pay Television Services 0.81%
Real Estate Investment Trusts 1.86%
Unclassified 4.52%

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