William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) Stock Analysis
For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) trades at $7.47 with AI Score 44/100 (Grade C). William Blair Mid Cap Growth Fund (WCGNX) seeks long-term capital appreciation by investing primarily… Market cap: $32.0M, Sector: Financial services.
Price as of Aug 21, 2026 · Last analyzed: Mar 18, 2026Analyst Coverage for WCGNX: WCGNX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates WCGNX against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
WCGNX: the 3 scored disciplines are evenly split. Dominant signal: Izzy Englander bullish.
How is this calculated? →Why this analysis is different
- A 9-signal quantitative MoonshotScore built from filings, insider activity, and market data — computed from the numbers, not from opinion.
- An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
- Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) Financial Services Profile
William Blair Mid Cap Growth Fund (WCGNX) is an asset management fund focused on long-term capital appreciation through investments in mid-cap domestic growth companies. The fund's strategy emphasizes equity securities with quality growth characteristics, positioning it within the competitive landscape of growth-oriented investment vehicles.
What Is the Investment Thesis for WCGNX?
William Blair Mid Cap Growth Fund (WCGNX) presents an investment opportunity centered on its focused approach to mid-cap growth stocks. The fund's emphasis on quality growth characteristics, combined with rigorous fundamental analysis, positions it to potentially outperform broader market indices. Key value drivers include the fund's ability to identify and invest in companies with sustainable growth prospects, benefiting from their expansion and innovation. A potential catalyst is the continued growth and maturation of mid-cap companies, which may attract increased investor attention and drive valuations higher. However, potential risks include market volatility and the inherent uncertainty of predicting future growth rates, which could impact the fund's performance. The fund's beta of 1.10 suggests it may experience slightly higher volatility than the overall market.
Based on FMP financials and quantitative analysis
WCGNX Key Highlights
The fund focuses on long-term capital appreciation, aligning with investors seeking growth over an extended period.
- WCGNX invests at least 80% of its net assets in mid-cap companies, providing targeted exposure to this market segment.
- The fund's investment strategy emphasizes equity securities, including common stocks and convertible securities, offering diversification within the asset class.
- The fund seeks companies with quality growth characteristics, indicating a focus on sustainable and profitable businesses.
- The fund has a beta of 1.10, suggesting it may experience slightly higher volatility than the overall market.
Who Are WCGNX's Competitors?
WCGNX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| PRNHX T. Rowe Price New Horizons Fund | $58.81 | -1.42% | $24.3B | 44 |
| FOCPX Fidelity OTC Portfolio | $30.21 | -1.44% | $47.5B | — |
| SMGIX Columbia Contrarian Core Fund | $43.25 | -0.78% | $18.2B | 44 |
| BCG Binah Capital Group, Inc. | $1.40 | +0.72% | $23.5M | 78 |
| EEA The European Equity Fund, Inc. | $11.15 | -0.59% | $74.7M | 67 |
| HNNA Hennessy Advisors, Inc. | $9.89 | -1.30% | $78.2M | 81 |
| ETHT ProShares - Ultra Ether ETF | $12.57 | +19.94% | $92.2M | 68 |
| ALTEX Firsthand Alternative Energy Fund | $12.93 | -1.90% | $8.98M | 82 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are WCGNX's Key Strengths?
Experienced management team with a proven track record.
- Disciplined investment process focused on fundamental analysis.
- Diversified portfolio of mid-cap growth stocks.
- Established brand reputation of William Blair Funds.
What Are WCGNX's Weaknesses?
Relatively small market capitalization of the fund.
- Potential for higher volatility compared to large-cap funds.
- Dependence on the performance of mid-cap growth stocks.
- Limited geographic diversification.
What Could Drive WCGNX Stock Higher?
Potential for increased investor interest in mid-cap growth stocks as the economy recovers.
- Continued innovation and growth within the mid-cap companies in the fund's portfolio.
- Favorable industry trends driving growth in specific sectors, such as technology and healthcare.
What Are the Key Risks for WCGNX?
Market volatility and economic downturns could negatively impact the fund's performance.
- Increased competition from other asset managers could erode market share.
- Regulatory changes and compliance costs could increase expenses.
- Rising interest rates and inflation could reduce investor demand for growth stocks.
What Are the Growth Opportunities for WCGNX?
- Increased Investor Demand for Mid-Cap Growth: The growing recognition of mid-cap companies as a sweet spot for growth and value creation presents a significant opportunity for WCGNX. As investors seek higher returns beyond large-cap stocks, the fund can attract greater inflows by showcasing its ability to identify and capitalize on emerging mid-cap leaders. This trend is expected to continue over the next 3-5 years, driven by demographic shifts and evolving investment preferences.
- Expansion into New Sectors: WCGNX can explore investment opportunities in emerging sectors such as renewable energy, cybersecurity, and biotechnology, which offer high growth potential. By diversifying its portfolio across these sectors, the fund can reduce its reliance on traditional industries and capture new sources of alpha. This expansion can be implemented over the next 2-3 years, requiring careful due diligence and sector-specific expertise.
- Enhanced Research Capabilities: Investing in advanced data analytics and artificial intelligence can enhance the fund's ability to identify promising mid-cap companies and predict their future performance. By leveraging these technologies, WCGNX can gain a competitive edge in stock selection and portfolio construction. This initiative can be rolled out over the next 1-2 years, focusing on integrating AI-driven insights into the existing research process.
- Strategic Partnerships: Collaborating with other financial institutions and research firms can provide WCGNX with access to a broader network of expertise and resources. These partnerships can facilitate the identification of investment opportunities and enhance the fund's due diligence capabilities. Strategic alliances can be forged over the next year, focusing on complementary skill sets and shared investment objectives.
- Product Innovation: Developing new investment products that cater to specific investor needs, such as ESG-focused mid-cap growth funds or thematic portfolios, can attract a wider range of clients. By offering innovative solutions, WCGNX can differentiate itself from competitors and capture new market segments. Product development can be pursued over the next 2-3 years, requiring market research and regulatory approvals.
What Are WCGNX's Competitive Advantages?
- Established Brand Reputation: William Blair Funds has a recognized brand name and a history of investment management expertise.
- Research-Driven Approach: The fund's emphasis on fundamental analysis and rigorous due diligence provides a competitive advantage.
- Experienced Investment Team: The fund is managed by a team of experienced investment professionals with a deep understanding of mid-cap growth stocks.
- Access to Proprietary Research: William Blair Funds has access to proprietary research and insights that are not readily available to other investors.
What Does WCGNX Do?
William Blair Mid Cap Growth Fund (WCGNX) is designed to provide investors with long-term capital appreciation by focusing on medium-capitalization companies. The fund operates under the umbrella of William Blair Funds, a well-established asset management firm known for its research-driven investment approach. WCGNX invests primarily in a diversified portfolio of equity securities, including common stocks and other equity investments convertible into common stocks. The fund targets mid-cap domestic growth companies that exhibit quality growth characteristics, such as strong earnings growth, innovative business models, and competitive advantages within their respective industries. The fund's investment strategy involves rigorous fundamental analysis to identify companies with sustainable growth potential. By concentrating on mid-cap stocks, WCGNX aims to capture opportunities in companies that are often overlooked by larger institutional investors, potentially leading to higher returns. The fund's focus on growth characteristics means it seeks companies that are expanding their market share, developing new products or services, or benefiting from favorable industry trends. WCGNX is available to investors seeking exposure to the mid-cap growth segment of the U.S. equity market. The fund's performance is benchmarked against relevant mid-cap growth indices to measure its success in delivering long-term capital appreciation.
What Products and Services Does WCGNX Offer?
- Invests primarily in equity securities of mid-cap domestic growth companies.
- Seeks long-term capital appreciation for its investors.
- Manages a diversified portfolio of common stocks and other equity investments.
- Conducts fundamental analysis to identify companies with sustainable growth potential.
- Aims to outperform relevant mid-cap growth indices.
- Provides investors with exposure to the mid-cap growth segment of the U.S. equity market.
How Does WCGNX Make Money?
- Generates revenue through management fees charged as a percentage of assets under management (AUM).
- Aims to increase AUM by attracting new investors and retaining existing clients.
- Focuses on delivering competitive investment performance to justify management fees.
- Manages expenses to maintain profitability and efficiency.
What Industry Does WCGNX Operate In?
William Blair Mid Cap Growth Fund (WCGNX) operates within the asset management industry, which is characterized by intense competition and evolving market dynamics. The industry is influenced by factors such as interest rates, economic growth, and investor sentiment. The fund competes with other asset managers offering similar mid-cap growth strategies. The market for mid-cap growth stocks is driven by the potential for higher returns compared to large-cap stocks, albeit with potentially higher volatility. The fund's success depends on its ability to identify and invest in companies that can outperform their peers and deliver superior growth.
Who Are WCGNX's Key Customers?
- Individual investors seeking long-term capital appreciation.
- Institutional investors, including pension funds and endowments.
- Financial advisors and wealth managers.
- Retirement plans and other investment vehicles.
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) Valuation Context
Relative to its peer group, WCGNX's quantitative score of 44/100 is below the peer average of 58/100.
WCGNX Financials
Bull Case vs Bear Case
Bull Case
- Recent insider activity suggests confidence in the fund's future performance, signaling potential growth opportunities.
- The fund's focus on mid-cap growth aligns with a market perception that this segment offers substantial upside potential.
- Community sentiment indicates a positive outlook on the fund's ability to navigate current market conditions and deliver returns.
- The fund's investment strategy is perceived as well-suited for capturing growth in emerging sectors, similar to how some funds capitalized on the electric vehicle boom.
Bear Case
- Recent market volatility has created uncertainty around mid-cap growth stocks, potentially impacting the fund's performance.
- Community sentiment reveals concerns about the fund's exposure to specific sectors that are facing headwinds.
- Market perception suggests that rising interest rates could put pressure on growth-oriented investments, creating challenges for the fund.
- Past performance of similar funds during economic downturns raises questions about the fund's resilience, echoing concerns seen during the 2008 crisis.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · April 2026
WCGNX Latest News
No recent news available for WCGNX.
WCGNX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for WCGNX.
Price Targets
Wall Street price target analysis for WCGNX.
WCGNX MoonshotScore
What does this score mean?
The MoonshotScore rates WCGNX 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.
What Investors Ask About William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) — Financial Services
What does the AI Score mean for WCGNX?
WCGNX holds an AI Score of 44/100 (Grade: C). This is an educational research signal, not a buy or sell recommendation. William Blair Mid Cap Growth Fund (WCGNX) seeks long-term capital appreciation by investing primarily in equity securities of medium-capitalization domestic growth companies. The fund allocates …
What does William Blair Funds - William Blair Mid Cap Growth Fund do?
William Blair Mid Cap Growth Fund (WCGNX) is an investment vehicle focused on achieving long-term capital appreciation by strategically investing in equity securities of medium-sized domestic growth companies. The fund meticulously selects companies exhibiting strong growth characteristics, diversifying its portfolio across various sectors.
What are the main risks for WCGNX?
The primary risks for William Blair Mid Cap Growth Fund (WCGNX) include market volatility, which can significantly impact the value of its equity holdings. Economic downturns and rising interest rates could also negatively affect the performance of mid-cap companies. Additionally, increased competition within the asset management industry could put pressure on management fees and erode market share.
What is William Blair Funds - William Blair Mid Cap Growth Fund's credit quality and risk management approach?
As an equity fund, William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) does not directly engage in lending or credit-related activities. Therefore, credit quality is not a relevant factor in its operations.
What regulatory challenges does William Blair Funds - William Blair Mid Cap Growth Fund face?
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) operates within a highly regulated environment, subject to oversight by the Securities and Exchange Commission (SEC) and other regulatory bodies. The fund must comply with regulations governing investment company operations, including disclosure requirements, investment restrictions, and compliance procedures.
What are the key factors to evaluate for WCGNX?
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) holds an AI score of 44/100 (low). Not financial advice.
How frequently does WCGNX data refresh on this page?
WCGNX's price was last updated on Aug 21, 2026 and refreshes on page view during U.S. market hours — it is not a real-time exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.
What has driven WCGNX's recent stock price performance?
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Experienced management team with a proven track record. See the News tab for the latest drivers. Past performance does not predict future results.
Should investors consider WCGNX overvalued or undervalued right now?
William Blair Funds - William Blair Mid Cap Growth Fund (WCGNX) has no trailing P/E available here, so lean on price-to-sales and cash flow in the Financials tab. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.
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
Data provided for informational purposes only.
- The information provided is based on publicly available sources and may be subject to change.
- AI analysis is pending for WCGNX, which may provide additional insights.