Skip to main content
WSMNX logo

William Blair Small-Mid Cap Growth Fund Class N (WSMNX) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$27.57 +$0.44 (+1.62%)

Beta 1.27: the stock has moved about 27% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 17, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

William Blair Small-Mid Cap Growth Fund Class N (WSMNX) trades at $27.57. William Blair Small-Mid Cap Growth Fund Class N seeks long-term capital appreciation by investing in small and mid-cap domestic growth companies. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
William Blair Small-Mid Cap Growth Fund Class N seeks long-term capital appreciation by investing in small and mid-cap domestic growth companies. The fund primarily focuses on equity securities exhibiting quality growth characteristics.

Analyst Coverage for WSMNX: WSMNX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the WSMNX film Every key number, told as a short cinematic story — just press play. ~2 min

William Blair Small-Mid Cap Growth Fund Class N (WSMNX) Financial Services Profile

HeadquartersChicago, US
IPO Year2003

William Blair Small-Mid Cap Growth Fund Class N is an asset management fund focused on long-term capital appreciation through investments in small and mid-cap domestic growth companies. The fund emphasizes equity securities with quality growth characteristics within the broader financial services sector.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 17, 2026

What Is the Investment Thesis for WSMNX?

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

William Blair Small-Mid Cap Growth Fund Class N presents a notable research candidate for investors seeking exposure to high-growth potential small and mid-cap companies. The fund's focus on identifying companies with strong growth characteristics positions it to capitalize on emerging market trends and innovative business models. With a beta of 1.27, the fund demonstrates a higher sensitivity to market movements, which can translate to potentially higher returns during periods of market expansion. The fund's strategy of investing at least 80% of its assets in small and mid-cap stocks ensures a targeted approach to this segment of the market. The fund's success hinges on its ability to identify and invest in companies that can sustain high growth rates over the long term. A potential risk is the fund's lack of dividend yield, which may deter income-focused investors.

Based on FMP financials and quantitative analysis

WSMNX Key Highlights

AI-written as of Mar 17, 2026 — figures and tone reflect the data available then, not today's score.

The fund invests at least 80% of its net assets in small and mid-cap companies, focusing on domestic growth companies.

  • The fund seeks long-term capital appreciation through a diversified portfolio of equity securities.
  • The fund's investment approach emphasizes companies with quality growth characteristics.
  • The fund's market cap is $1.19B, reflecting its significant presence in the small-mid cap space.
  • The fund has a beta of 1.27, indicating higher volatility compared to the market.

Who Are WSMNX's Competitors?

WSMNX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
BOSOX Boston Trust Walden Small Cap Fund $18.69 +1.30% $1.01B —
DMIDX BNY Mellon MidCap Index Fund Class I $29.88 +0.95% $1.31B —
EVSYX Allspring Disciplined U.S. Core Fund Admin Class $27.53 -0.04% $1.45B —
HAVLX Harbor Large Cap Value Fund Institutional Class $19.90 +0.30% $938M —
RPFFX Royce Premier Fund Service Class $11.06 +0.91% $1.48B —
BLK BlackRock, Inc. $1059.63 -0.44% $164B 49 5-pillar
BX Blackstone Inc. $111.74 -0.45% $135B 67 5-pillar
APOS Apollo Global Management, Inc. $25.59 -0.23% $74.8B 55 5-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are WSMNX's Key Strengths?

Experienced investment management team.

  • Disciplined investment process.
  • Focus on high-growth potential small and mid-cap companies.
  • Diversified portfolio of equity securities.

What Are WSMNX's Weaknesses?

Lack of dividend yield may deter income-focused investors.

  • Higher beta indicates greater volatility compared to the market.
  • Dependence on the performance of small and mid-cap companies.
  • Susceptibility to market fluctuations and economic downturns.

What Are the Key Risks for WSMNX?

Market downturns and economic recessions negatively impacting investment returns.

  • Increased competition from other asset managers and lower management fees.
  • Regulatory changes and compliance costs affecting profitability.
  • Underperformance relative to benchmark indices leading to investor outflows.
  • Dependence on the performance of small and mid-cap companies, which can be more volatile than large-cap stocks.

What Are WSMNX's Competitive Advantages?

  • Established brand reputation and track record of investment performance.
  • Experienced investment management team with expertise in small and mid-cap investing.
  • Disciplined investment process and risk management framework.

What Does WSMNX Do?

William Blair Small-Mid Cap Growth Fund Class N is an actively managed fund focused on achieving long-term capital appreciation. The fund was established with the goal of providing investors access to growth opportunities within the small and mid-capitalization segments of the U.S. equity market. The fund operates under the principle of investing at least 80% of its net assets, plus any borrowings for investment purposes, in the stocks of small and mid-cap companies. These companies are carefully selected based on their potential for exhibiting quality growth characteristics. The fund's investment strategy centers on a diversified portfolio of equity securities. This includes common stocks and other equity investments, such as securities convertible into common stocks. The fund's investment decisions are driven by in-depth research and analysis, seeking companies that demonstrate strong growth potential, solid financial health, and capable management teams. The fund aims to identify companies that are well-positioned to benefit from emerging trends and market opportunities. William Blair Small-Mid Cap Growth Fund Class N is managed by a team of experienced investment professionals at William Blair Investment Management, LLC. The fund is available to investors through various channels, including financial advisors and retirement platforms. The fund's objective is to deliver competitive long-term returns while managing risk through diversification and a disciplined investment approach.

What Products and Services Does WSMNX Offer?

  • Invests in a diversified portfolio of equity securities.
  • Focuses on small and mid-cap domestic growth companies.
  • Seeks long-term capital appreciation.
  • Invests at least 80% of net assets in small and mid-cap stocks.
  • Conducts in-depth research and analysis to identify promising companies.
  • Manages risk through diversification and a disciplined investment approach.

How Does WSMNX Make Money?

  • Generates revenue through management fees charged as a percentage of assets under management (AUM).
  • AUM growth is driven by investment performance and net inflows from investors.
  • Expenses include investment management fees, administrative costs, and distribution expenses.

What Industry Does WSMNX Operate In?

William Blair Small-Mid Cap Growth Fund Class N operates within the asset management industry, which is characterized by intense competition and evolving investor preferences. The industry is influenced by macroeconomic factors, regulatory changes, and technological advancements. The fund competes with other asset managers offering similar small and mid-cap growth strategies. The fund's success depends on its ability to generate superior investment returns and attract and retain investors. The asset management industry is experiencing growth driven by increasing wealth and a growing demand for investment products.

Who Are WSMNX's Key Customers?

  • Individual investors seeking long-term capital appreciation.
  • Financial advisors recommending investment products to their clients.
  • Institutional investors, such as pension funds and endowments.
Model self-rating on this text: 83% (not a measure of the evidence) Updated: Mar 17, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is a fund, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 41 snapshots

2026-08-23 44
2026-08-31 44
2026-09-08 44
2026-09-16 44
2026-09-24 44
2026-10-04 44

What changed?

The score has stayed at 44.

Over the same 30 days the stock moved -1.2%.

WSMNX Financials

Bull Case vs Bear Case

Bull Case

  • Experienced investment management team.
  • Disciplined investment process.
  • Focus on high-growth potential small and mid-cap companies.
  • Diversified portfolio of equity securities.

Bear Case

  • Lack of dividend yield may deter income-focused investors.
  • Higher beta indicates greater volatility compared to the market.
  • Dependence on the performance of small and mid-cap companies.
  • Susceptibility to market fluctuations and economic downturns.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

WSMNX Latest News

No recent news available for WSMNX.

WSMNX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for WSMNX.

Price Targets

Wall Street price target analysis for WSMNX.

WSMNX MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for WSMNX; grades run from A+ (80-100) to F (below 30).

William Blair Small-Mid Cap Growth Fund Class N Financials Stock: Key Questions Answered

What are the main risks for WSMNX?

The main risks for WSMNX include market risk, which is the possibility of losses due to fluctuations in the overall stock market. Small and mid-cap stocks can be more volatile than large-cap stocks, increasing the fund's sensitivity to market downturns. Additionally, there is the risk of underperformance relative to benchmark indices or peer funds.

How does William Blair Small-Mid Cap Growth Fund Class N make money in financial services?

William Blair Small-Mid Cap Growth Fund Class N generates revenue primarily through management fees. These fees are calculated as a percentage of the fund's assets under management (AUM). Higher AUM and strong investment returns lead to increased revenue.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • The information provided is based on available data and is intended for informational purposes only.
  • Investment decisions should be made after consulting with a qualified financial advisor.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis