FundWatcher
WBIIX
William Blair Institutional International Growth 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.

Semiconductors & Related Devices 7.36%
Telephone & Telegraph Apparatus 0.60%
Commercial Banks, NEC 4.16%
State Commercial Banks 0.75%
Miscellaneous Business Credit Institution 0.74%
Special Industry Machinery, NEC 2.81%
American Depositary Receipts 1.13%
Heavy Construction Other Than Bldg Const - Contractors 0.72%
Aircraft 0.25%
Air Transportation, Scheduled 0.25%
Guided Missiles & Space Vehicles & Parts 0.20%
Airports, Flying Fields & Airport Terminal Services 0.20%
Pharmaceutical Preparations 3.21%
Biological Products, (No Diagnostic Substances) 0.70%
Gold and Silver Ores 0.76%
Industrial Inorganic Chemicals 0.75%
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) 0.54%
Miscellaneous Metal Ores 0.30%
Secondary Smelting & Refining of Nonferrous Metals 0.20%
Cigarettes 0.80%
Bottled & Canned Soft Drinks & Carbonated Waters 0.46%
Services-Business Services, NEC 0.49%
Motor Vehicle Parts & Accessories 0.34%
Services-Automotive Repair, Services & Parking 0.10%
Telephone Communications (No Radiotelephone) 0.53%
Radiotelephone Communications 0.37%
Crude Petroleum & Natural Gas 0.78%
Real Estate Agents & Managers (For Others) 0.64%
— Unclassified 69.87%

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.