WSMNX Mutual Fund

NAV$28.04

Fund Essentials - as of Mar 31, 2026

Net Assets
$359M
Expense Ratio
1.24%
Dividend Yield (Current)
2.71%
Holdings
84
Inception Date
Dec 29, 2003
Fund Family
William Blair Funds
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Annually

Performance

YTD+13.82%
1 Year+23.85%
3 Year+7.65%
5 Year+1.42%
10 Year+10.21%

Asset Allocation

Stocks: 97.51%
Bonds: 1.03%
Other: 1.46%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
PRMBPrimo Water2.22%
TWSTTwist Bioscience Corp.2.16%
LSCCLattice Semiconductor2.11%
BWXTBwx Technologies, Inc.2.05%
AKAMAkamai Technologies Inc - Common2.01%
Top 10 Concentration: 20.45%Report Date: Mar 31, 2026
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Dividend Summary

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Dividend Yield (Current)
2.71%
Frequency
Annually
Latest Distribution
$3.23
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
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Category rank, peer-average returns and outperformance, updated daily.
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WSMNX Mutual Fund Overview

WSMNX Mutual Fund (William Blair Small-Mid Cap Growth Fund Class N) is managed by William Blair Funds with $359.5M in net assets. WSMNX expense ratio is 1.24%, holding 84 positions across sectors including Information Technology, Industrials, Health Care. Inception date: 2003-12-29.

WSMNX performance shows a YTD return of 13.82%. The 1-year return is 23.85% and the 5-year return is 1.42%. WSMNX dividend yield stands at 2.71%, paid annually.

WSMNX top holdings include Primo Water (2.2%), Twist Bioscience Corp. (2.2%), Lattice Semiconductor (2.1%), Bwx Technologies, Inc. (2.0%), Akamai Technologies Inc - Common (2.0%). View all WSMNX holdings, sector breakdown, or dividend history.

WSMNX can be compared against other funds using the overlap calculator or side-by-side comparison tool. WSMNX alternatives are available via the screener, along with tax-loss harvesting opportunities.