William Blair Small Cap Growth Fund Class N (WBSNX) Fund Overview
Educational signal · not a buy or sell recommendation · How to read this
Beta 1.27: the stock has moved about 27% more than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.5-flash, generated Jun 15, 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 AnswerWilliam Blair Small Cap Growth Fund Class N (WBSNX) trades at $30.89. Sector: Financials.
Price as of · Last analyzed: Jun 15, 2026Analyst Coverage for WBSNX: WBSNX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.
William Blair Small Cap Growth Fund Class N (WBSNX) Financial Services Profile
William Blair Small Cap Growth Fund Class N (WBSNX) is an actively managed fund targeting long-term capital appreciation by investing at least 80% of its net assets in a diversified portfolio of small-capitalization domestic growth companies. It focuses on firms exhibiting quality growth characteristics, with market caps benchmarked against the Russell 2000® Index, operating within the dynamic financial services sector.
What Is the Investment Thesis for WBSNX?
The investment thesis for William Blair Small Cap Growth Fund Class N (WBSNX) centers on its focused strategy to capture long-term capital appreciation from the dynamic small-capitalization growth segment of the domestic equity market. With a market capitalization of $1.12 billion, the fund offers investors exposure to a diversified portfolio of companies expected to exhibit quality growth characteristics. A core tenet is its commitment to invest at least 80% of net assets in small-cap equities, defined by the Russell 2000® Index's largest constituent, ensuring consistent adherence to its mandate. While the fund currently reports a profit margin of -13.6%, reflecting operational costs or capital losses, its gross margin of 56.6% suggests robust revenue generation from its underlying assets or management fees. The fund's Beta of 1.27 indicates higher volatility compared to the broader market, which is typical for small-cap growth investments, offering potential for amplified returns during market upturns. A notable dividend yield of 8.01% suggests significant distributions from its holdings, providing an income component alongside capital appreciation potential. Growth catalysts include sustained economic expansion favoring small-cap companies, increased investor allocation to growth-oriented strategies, and the fund's ability to consistently identify and invest in high-quality, rapidly expanding businesses. Key risks involve the inherent volatility of small-cap stocks, potential underperformance of growth strategies, and broader market downturns that could disproportionately affect smaller companies.
Based on FMP financials and quantitative analysis
WBSNX Key Highlights
The fund maintains a significant market capitalization of $1.12 billion, indicating its substantial presence within the small-cap fund landscape.
- Despite its growth focus, WBSNX exhibits a high dividend yield of 8.01%, suggesting a strategy that also incorporates income generation from its underlying holdings.
- The fund's Beta of 1.27 signifies a higher sensitivity to market movements compared to the overall market, characteristic of small-cap growth investments.
- WBSNX reports a gross margin of 56.6%, which could reflect the efficiency of its asset management operations or the profitability of its underlying portfolio before operating expenses.
- The current profit margin of -13.6% indicates that the fund's expenses or capital losses have exceeded its income, warranting scrutiny into its operational efficiency or recent portfolio performance.
Who Are WBSNX's Competitors?
WBSNX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| 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 |
| BAM Brookfield Asset Management | $44.85 | +0.65% | $71.6B | 58 5-pillar |
| AMP Ameriprise Financial, Inc. | $490.91 | -0.79% | $44.1B | 76 5-pillar |
| ARES Ares Management Corporation | $117.55 | +0.84% | $38.6B | 56 5-pillar |
| TROW T. Rowe Price Group, Inc. | $104.62 | -1.14% | $22.4B | 84 5-pillar |
| ATHS Athene Holding Ltd. | $23.51 | -0.63% | $18.8B | 55 5-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are WBSNX's Key Strengths?
Clear and focused investment mandate targeting small-cap domestic growth companies for long-term capital appreciation.
- Diversified portfolio strategy designed to mitigate risks associated with individual small-cap stock volatility.
- Potential for significant capital appreciation inherent in the small-cap growth segment during favorable market conditions.
- High dividend yield of 8.01% provides an income component alongside growth potential for investors.
What Are WBSNX's Weaknesses?
Negative profit margin of -13.6% indicates that expenses or capital losses currently outweigh income, impacting overall profitability.
- Higher market volatility (Beta of 1.27) compared to the broader market, which can lead to larger fluctuations in fund value.
- Liquidity challenges can be more pronounced in the small-cap market, potentially affecting the fund's ability to trade positions efficiently.
- Reliance on the performance of a specific market segment (small-cap growth) makes the fund susceptible to sector-specific downturns.
What Are the Key Risks for WBSNX?
Negative return on equity (-27.1%) — the business is not currently generating profit on shareholder capital.
- A prolonged economic slowdown or recession could severely impact the earnings and growth prospects of small-cap companies, leading to portfolio depreciation.
- Higher interest rates could disproportionately affect growth-oriented companies by increasing borrowing costs and reducing the present value of future earnings.
- Underperformance of the small-cap growth segment relative to large-cap stocks or value strategies, causing investors to reallocate capital away from WBSNX.
- Increased market volatility, as indicated by the fund's Beta of 1.27, could lead to larger and more frequent fluctuations in the fund's net asset value.
- Significant outflows from the fund due to sustained underperformance or broader market shifts, impacting its asset base and operational efficiency.
What Threats Does WBSNX Face?
- Economic downturns or recessions can disproportionately impact small-cap companies, leading to significant declines in fund value.
- Underperformance of the small-cap growth segment relative to other market capitalizations or investment styles.
- Intense competition from other actively managed small-cap funds and passively managed ETFs in the same segment.
- Changes in interest rates or regulatory policies that could negatively affect the growth prospects of small-cap companies or the asset management industry.
What Are WBSNX's Competitive Advantages?
- Specialized investment expertise in identifying quality small-cap growth companies, leveraging William Blair's research capabilities.
- Established track record and reputation within the asset management industry, particularly in focused equity strategies.
- Diversified portfolio construction aims to mitigate idiosyncratic risks inherent in the small-cap segment.
- Clear and consistent investment mandate, adhering to specific small-cap definitions and growth characteristics, which provides clarity to investors.
What Does WBSNX Do?
The William Blair Small Cap Growth Fund Class N (WBSNX) operates within the asset management industry, specifically focusing on growth-oriented small-capitalization companies. Its primary objective is to seek long-term capital appreciation for its investors. The fund employs a disciplined investment strategy, committing a substantial portion—at least 80% of its net assets—to equity securities of small-cap companies. This commitment includes common stocks and other forms of equity investments, all selected from domestic growth companies. The advisor's definition of a small-cap company is precise, considering any company with a market capitalization no larger than that of the largest capitalized company included in the Russell 2000® Index at the time of the fund's initial investment. This benchmark provides a clear framework for portfolio construction and risk management, ensuring adherence to its small-cap mandate. The fund aims to identify companies that exhibit strong quality growth characteristics, suggesting a focus on businesses with robust fundamentals, sustainable competitive advantages, and potential for above-average earnings growth. By investing in a diversified portfolio, WBSNX seeks to mitigate risks associated with individual company performance while capitalizing on the growth potential inherent in the small-cap segment of the market. Headquartered in Chicago, US, the fund is managed by William Blair, an established financial services firm known for its expertise in investment management. The fund's strategy positions it to potentially benefit from the often-overlooked opportunities within the small-cap universe, which can offer higher growth potential compared to larger, more mature companies, albeit with potentially higher volatility. The fund's operational model involves active management, where investment professionals conduct rigorous research and analysis to select promising small-cap growth companies that align with the fund's objectives and criteria.
What Products and Services Does WBSNX Offer?
- Invests at least 80% of its net assets in stocks of small-capitalized (small cap) companies.
- Seeks long-term capital appreciation for its investors.
- Primarily invests in a diversified portfolio of equity securities, including common stocks.
- Focuses on small-cap domestic growth companies expected to exhibit quality growth characteristics.
- Defines small-cap companies as those with market capitalization no larger than the largest company in the Russell 2000® Index at the time of investment.
- Actively manages its portfolio to identify and select promising growth opportunities within the small-cap universe.
How Does WBSNX Make Money?
- Generates returns for investors through capital appreciation of its underlying equity holdings.
- Distributes income to investors from dividends received from the stocks held in its portfolio, reflected in its 8.01% dividend yield.
- Charges management fees for its active investment management services, which are typically a percentage of assets under management (AUM).
- Aims to outperform its benchmark (Russell 2000® Index) and peer group through strategic stock selection and portfolio construction.
What Industry Does WBSNX Operate In?
William Blair Small Cap Growth Fund Class N (WBSNX) operates within the highly competitive asset management industry, specifically targeting the small-capitalization growth segment. This niche is characterized by its potential for higher returns due to the rapid expansion phases of smaller companies, but also by increased volatility and liquidity challenges compared to large-cap investments. The broader financial services sector, which encompasses asset management, is currently experiencing trends such as a shift towards passive investing, increased demand for specialized strategies, and heightened regulatory scrutiny. WBSNX differentiates itself by actively managing a diversified portfolio of domestic small-cap growth companies, adhering to a strict definition of 'small cap' tied to the Russell 2000® Index. This positioning allows the fund to capitalize on specific market cycles where small-cap growth outperforms, while competing with numerous other mutual funds and ETFs that also focus on this segment. The fund's success is intrinsically linked to its ability to identify and invest in companies with strong growth characteristics that can deliver superior long-term capital appreciation, navigating the inherent risks of this market segment.
Who Are WBSNX's Key Customers?
- Individual investors seeking exposure to small-cap growth equities.
- Institutional investors, such as pension funds, endowments, and foundations, looking for specialized asset class exposure.
- Financial advisors and wealth managers who allocate client capital to diversified investment vehicles.
- Investors focused on long-term capital growth and willing to accept the higher volatility associated with small-cap investments.
Research confidence
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 | 52 |
| 2026-08-31 | 52 |
| 2026-09-08 | 52 |
| 2026-09-16 | 52 |
| 2026-09-24 | 52 |
| 2026-10-04 | 52 |
What changed?
The score has stayed at 52.
Over the same 30 days the stock moved -3.6%.
Key Financial Metrics
Return on equity for William Blair Small Cap Growth Fund Class N stands at -27.1%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -6.8%, showing how much profit it generates from its asset base. Its free cash flow yield is 2.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 4.11 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is -2.9%, the inverse of the P/E and a quick read on earnings relative to price.
Financial Health
William Blair Small Cap Growth Fund Class N's Piotroski F-Score is 4/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 2.17 places it in the grey zone, a middle ground that warrants monitoring.
WBSNX Financials
Bull Case vs Bear Case
Bull Case
- Clear and focused investment mandate targeting small-cap domestic growth companies for long-term capital appreciation.
- Diversified portfolio strategy designed to mitigate risks associated with individual small-cap stock volatility.
- Potential for significant capital appreciation inherent in the small-cap growth segment during favorable market conditions.
- High dividend yield of 8.01% provides an income component alongside growth potential for investors.
Bear Case
- Negative profit margin of -13.6% indicates that expenses or capital losses currently outweigh income, impacting overall profitability.
- Higher market volatility (Beta of 1.27) compared to the broader market, which can lead to larger fluctuations in fund value.
- Liquidity challenges can be more pronounced in the small-cap market, potentially affecting the fund's ability to trade positions efficiently.
- Reliance on the performance of a specific market segment (small-cap growth) makes the fund susceptible to sector-specific downturns.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · June 2026
WBSNX Latest News
No recent news available for WBSNX.
WBSNX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for WBSNX.
Price Targets
Wall Street price target analysis for WBSNX.
WBSNX MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for WBSNX; grades run from A+ (80-100) to F (below 30).
WBSNX Financials Stock FAQ
What does William Blair Small Cap Growth Fund Class N do?
William Blair Small Cap Growth Fund Class N (WBSNX) is an actively managed mutual fund designed to achieve long-term capital appreciation.
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
MoonshotScore is not published for this security.
Data provided for informational purposes only.
- The provided source data is limited for a comprehensive dossier, especially regarding historical context, specific portfolio holdings, and management team details beyond the fund's general description.
- The 'companyDescription' and 'investmentThesis' sections have been adapted to reflect that WBSNX is an investment fund rather than an operating company, focusing on its strategy and objectives.
- The 'competitors' section is marked 'Unknown' due to the absence of FMP PEER TICKERS in the source data.
- The 'profit margin' and 'gross margin' for a fund are interpreted in the context of fund operations (e.g., net investment income vs. expenses, or revenue from underlying assets vs. cost of generating that revenue), as direct 'product sales' margins do not apply.