Morningstar

William Blair Institutional International Growth Fund WBIIX

Morningstar Medalist Rating
Medalist Rating as of | See William Blair Investment Hub
  • NAV / 1-Day Return 15.83  /  +0.70 %
  • Total Assets 639.5M
  • Adj. Expense Ratio
    0.850%
  • Expense Ratio 0.880%
  • Distribution Fee Level Average
  • Share Class Type Institutional
  • Category Foreign Large Growth
  • Investment Style Large Growth
  • Min. Initial Investment 500,000
  • Status Open
  • TTM Yield 1.19%
  • Turnover 79%

USD | NAV as of Oct 03, 2026 | 1-Day Return as of Oct 03, 2026, 12:11 AM GMT+0

Morningstar’s Analysis WBIIX

Will WBIIX outperform in the future?

Get our overall rating based on a fundamental assessment of the pillars below.

  • Process Pillar

    The Process Pillar is our assessment of how sensible, clearly defined, and repeatable WBIIX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the WBIIX management team’s experience and ability. We find that high-quality management teams deliver superior performance relative to their benchmarks and/or peers.

  • Parent Pillar

    The Parent Pillar is our rating of WBIIX’s parent organization’s priorities and whether they’re in line with investors’ interests.

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

William Blair Instl International Gr holds a quantitatively derived Neutral Morningstar Medalist Rating. The rating suggests the model does not express a clear expectation of outperformance or underperformance relative to peers over a full market cycle.

by Morningstar Automated Analysis
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Portfolio Holdings WBIIX

More WBIIX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 19.5
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

Taiwan Semiconductor Manufacturing Co Ltd ADR

4.73 31M
Technology

ASML Holding NV

2.53 17M
Technology

Samsung Electronics Co Ltd

2.41 16M
Technology

SK hynix Inc

1.74 11M
Technology

Sumitomo Mitsui Financial Group Inc

1.54 10M
Financial Services

Roche Holding AG

1.38 9M
—

Safran SA

1.32 9M
Industrials

Tokio Marine Holdings Inc

1.31 9M
Financial Services

UniCredit SpA

1.31 9M
Financial Services

Banco Bilbao Vizcaya Argentaria SA

1.26 8M
Financial Services

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