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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.

Telephone & Telegraph Apparatus

11.25%

	Real Estate Investment Trusts	5.63%
	Real Estate Operators (No Developers) & Lessors	0.03%

	Security Brokers, Dealers & Flotation Companies	0.45%
	Life Insurance	0.42%
	Federal & Federally-Sponsored Credit Agencies	0.36%
	National Commercial Banks	0.21%
	Investment Advice	0.17%
	Commercial Banks, NEC	0.10%

	Electric Services	0.14%
	Electric & Other Services Combined	0.11%
	Natural Gas Transmission	0.06%

	Construction Machinery & Equip	0.13%
	Air Transportation, Scheduled	0.06%

Telephone Communications (No Radiotelephone)

0.06%

Hotels & Motels

0.04%

Pharmaceutical Preparations

0.03%

—

Unclassified

80.77%

SIC —

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Security	Value	% of fund

Largest positions shown.

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