William Blair International Sm Cap Gr R6 (WIISX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD

15.48

+0.01 (0.06%)

At close: Aug 26, 2026

6.69% (1Y)

Fund Assets	129.89M
Expense Ratio	1.05%
Min. Investment	$1,000,000
Turnover	69.00%
Dividend (ttm)	0.09
Dividend Yield	0.61%
Dividend Growth	-58.96%
Payout Frequency	Annual
Ex-Dividend Date	Dec 18, 2025

Previous Close	15.47
YTD Return	9.32%
1-Year Return	7.40%
5-Year Return	-7.68%
52-Week Low	13.42
52-Week High	16.25
Beta (5Y)	1.06
Holdings	136
Inception Date	Nov 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 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 7.40% in the past year, including dividends. Since the fund's inception, the average annual return has been 6.32%.

Other Share Classes

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

Symbol	Share Class	Expense Ratio
WISIX	Class I	1.10%
WISNX	Class N	1.35%

Top 10 Holdings

14.59% of assets

Name	Symbol	Weight
Fixed Inc Clearing Corp.Repo	n/a	3.00%
Bufab AB (publ)	BUFAB	1.44%
Glanbia plc	GL9	1.39%
SOL S.p.A.	SOL	1.32%
Definity Financial Corporation	DFY	1.30%
Asahi Intecc Co., Ltd.	7747	1.30%
flatexDEGIRO SE	FTK	1.27%
Dassault Aviation société anonyme	AM	1.24%
Kokusai Electric Corporation	6525	1.19%
Zegona Communications plc	ZEG	1.15%

View More Holdings

Dividend History

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

Full Dividend History