William Blair International Small Cap Growth Fund Class R6 (WIISX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
15.47
-0.15 (-0.96%)
At close: May 19, 2026
Fund Assets142.37M
Expense Ratio1.05%
Min. Investment$1,000,000
Turnover69.00%
Dividend (ttm)0.09
Dividend Yield0.60%
Dividend Growth-58.96%
Payout FrequencyAnnual
Ex-Dividend DateDec 18, 2025
Previous Close15.62
YTD Return9.25%
1-Year Return12.77%
5-Year Return3.22%
52-Week Low13.42
52-Week High16.12
Beta (5Y)n/a
Holdings142
Inception DateNov 1, 2005

About WIISX

The William Blair International Small Cap Growth Fund Class R6 is a mutual fund focused on investing in international small-cap companies, particularly those with strong growth potential. Its primary function is to provide investors exposure to a diverse portfolio of foreign small and mid-cap stocks, which are often characterized by higher growth rates and greater volatility compared to larger companies. The fund targets various sectors, including healthcare, technology, and industrials, aiming to capitalize on emerging trends and opportunities in international markets. With its investment strategy centered on identifying superior quality and growth, the fund plays a significant role in enabling investors to access a broader range of global growth opportunities, thereby contributing to the diversification of investment portfolios.

Fund Family William Blair
Category Foreign Small/Mid Growth
Performance Rating Below Average
Risk Rating Above Average
Stock Exchange NASDAQ
Ticker Symbol WIISX
Share Class Class R6
Index MSCI ACWI Ex US Small Cap ND

Performance

WIISX had a total return of 12.77% in the past year, including dividends. Since the fund's inception, the average annual return has been 6.41%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

SymbolShare ClassExpense Ratio
WISIXClass I1.10%
WISNXClass N1.35%

Top 10 Holdings

14.36% of assets
NameSymbolWeight
Fixed Inc Clearing Corp.Repon/a2.03%
Dassault Aviation société anonymeAM1.60%
SOL S.p.A.SOL1.51%
Jentech Precision Industrial Co., Ltd36531.39%
Bufab AB (publ)BUFAB1.38%
Chroma ATE Inc.23601.37%
Zegona Communications plcZEG1.34%
WinWay Technology Co., Ltd.65151.31%
CES Energy Solutions Corp.CEU1.29%
Aselsan Elektronik Sanayi ve Ticaret ASASELS.E.IS1.15%
View More Holdings

Dividend History

Ex-DividendAmountPay Date
Dec 18, 2025$0.09299Dec 19, 2025
Dec 19, 2024$0.22657Dec 20, 2024
Dec 14, 2023$0.11572Dec 15, 2023
Dec 15, 2022$0.03296Dec 16, 2022
Dec 16, 2021$2.73974Dec 17, 2021
Dec 17, 2020$0.3867Dec 18, 2020
Full Dividend History