WBCRX
William Blair Small-Mid Cap Core Fund
WILLIAM BLAIR FUNDS

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.

Misc Industrial & Commercial Machinery & Equipment 1.42%
Services-Educational Services 1.40%
Pumps & Pumping Equipment 1.36%
Wholesale-Machinery, Equipment & Supplies 1.34%
Miscellaneous Transportation Equipment 1.28%
Metalworkg Machinery & Equipment 1.25%
Engines & Turbines 1.24%
Industrial & Commercial Fans & Blowers & Air Purifing Equip 1.23%
Services-Testing Laboratories 1.18%
Oil & Gas Field Machinery & Equipment 1.00%
Special Industry Machinery (No Metalworking Machinery) 0.99%
Water, Sewer, Pipeline, Comm & Power Line Construction 0.98%
Wholesale-Misc Durable Goods 0.97%
Machine Tools, Metal Cutting Types 0.96%
Industrial Trucks, Tractors, Trailors & Stackers 0.93%
General Industrial Machinery & Equipment, NEC 0.83%
Trucking (No Local) 0.72%
Services-Child Day Care Services 0.66%
Calculating & Accounting Machines (No Electronic Computers) 2.17%
Services-Prepackaged Software 2.16%
Telephone & Telegraph Apparatus 2.13%
Computer Communications Equipment 1.99%
Semiconductors & Related Devices 1.92%
Optical Instruments & Lenses 1.60%
Measuring & Controlling Devices, NEC 1.43%
Household Appliances 1.23%
Services-Computer Integrated Systems Design 0.88%
Services-Computer Programming Services 0.82%
Services-Business Services, NEC 3.84%
Motor Vehicle Parts & Accessories 2.90%
Services-Consumer Credit Reporting, Collection Agencies 1.16%
Retail-Catalog & Mail-Order Houses 0.95%
Retail-Eating Places 0.80%
Services-To Dwellings & Other Buildings 0.75%
Biological Products, (No Diagnostic Substances) 4.84%
Electromedical & Electrotherapeutic Apparatus 1.51%
Surgical & Medical Instruments & Apparatus 1.00%
Ophthalmic Goods 0.85%
Pharmaceutical Preparations 0.80%
Services-Hospitals 0.75%
Services-Health Services 0.26%
State Commercial Banks 3.59%
Investment Advice 1.48%
Security & Commodity Brokers, Dealers, Exchanges & Services 1.34%
National Commercial Banks 1.05%
Finance Services 0.68%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 1.26%
Miscellaneous Metal Ores 1.25%
Rolling Drawing & Extruding of Nonferrous Metals 1.13%
Paper Mills 1.09%
Footwear, (No Rubber) 0.99%
Converted Paper & Paperboard Prods (No Contaners/Boxes) 0.86%
Abrasive, Asbestos & Misc Nonmetallic Mineral Prods 0.66%
Flat Glass 0.43%
Real Estate Investment Trusts 5.44%
Real Estate Agents & Managers (For Others) 1.49%
Electric Services 3.21%
Refuse Systems 0.82%
Beverages 1.61%
Grain Mill Products 0.79%
Food and Kindred Products 0.37%
Crude Petroleum & Natural Gas 1.00%
Unclassified 12.99%

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