Morningstar

William Blair International Small Cap Growth Fund Class R6 WIISX

Morningstar Medalist Rating
Medalist Rating as of | See William Blair Investment Hub
  • NAV / 1-Day Return 15.42  /  +0.72 %
  • Total Assets 135.2M
  • Adj. Expense Ratio
    1.050%
  • Expense Ratio 1.050%
  • Distribution Fee Level High
  • Share Class Type Retirement, Large
  • Category Foreign Small/Mid Growth
  • Investment Style Mid Growth
  • Min. Initial Investment 1M
  • Status Open
  • TTM Yield 0.59%
  • Turnover 69%

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

Morningstar’s Analysis WIISX

Will WIISX 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 WIISX’s performance objective and investment process is for both security selection and portfolio construction.

  • People Pillar

    The People Pillar is our evaluation of the WIISX 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 WIISX’s parent organization’s priorities and whether they’re in line with investors’ interests.

null Morningstar Automated Analysis

Morningstar Automated Analysis

Summary

William Blair International Sm Cap Gr R6 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 WIISX

More WIISX Holdings
  • Current Portfolio Date
  • Equity Holdings —
  • Bond Holdings —
  • Other Holdings —
  • % Assets in Top 10 Holdings 13.2
Top 10 Holdings
% Portfolio Weight
Market Value USD
Sector

Fixed Inc Clearing Corp.Repo

2.10 3M
Cash and Equivalents

Taiwan Union Technology Corp

1.65 2M
Technology

SKY Perfect JSAT Corp

1.46 2M
Communication Services

Hon Precision Inc

1.36 2M
Technology

Bufab AB

1.35 2M
Industrials

Zegona Communications PLC

1.30 2M
Communication Services

Asahi Intecc Co Ltd

1.26 2M
Healthcare

Aspeed Technology Inc

1.26 2M
Technology

SOL SpA

1.26 2M
Basic Materials

Aselsan Elektronik Sanayi Ve Ticaret AS

1.14 2M
Industrials

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