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Parnassus Mid Cap Growth Fund - Investor (PARNX) Stock Analysis

$57.16 -$0.55 (-0.95%) |CouncilBearish Lean · 28 · F
Parnassus Mid Cap Growth Fund - Investor (PARNX) bottom line: signals are mixed — the Council read leans Bearish Lean (28/100) while the AI fundamental score is 0/100 (grade F); the two lenses disagree, so weigh the breakdown below. Strongest signal: Izzy Englander bullish · Biggest watch-out: Moon AI bearish.
MCap: $835M|
Data from FMP · Methodology

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.

Parnassus Mid Cap Growth Fund - Investor (PARNX) trades at $57.16. Parnassus Mid Cap Growth Fund - Investor (PARNX) is an actively managed mutual fund focused on long-term capital growth through investments in mid-cap… Market cap: $835M, Sector: Financial services.

Price as of Aug 21, 2026 · Last analyzed: Jun 14, 2026
Parnassus Mid Cap Growth Fund - Investor (PARNX) is an actively managed mutual fund focused on long-term capital growth through investments in mid-cap U.S. companies. The fund emphasizes environmental, social, and governance (ESG) factors in its investment strategy.

Analyst Coverage for PARNX: PARNX 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 PARNX against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Watch the PARNX film Every key number, told as a short cinematic story — just press play. ~2 min
Council Score · Weighted Average of 3 Disciplines
Bearish Lean 28/100 · F

PARNX: 1/3 scored disciplines lean bearish. Dominant signal: Izzy Englander bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Jim Simons
Bullish
Izzy Englander
Bullish
Seth Klarman
Neutral
Moon AI
Bearish
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Neutral
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →

Parnassus Mid Cap Growth Fund - Investor (PARNX) Financial Services Profile

HeadquartersSan Francisco, US
IPO Year1984

Parnassus Mid Cap Growth Fund - Investor (PARNX) is a diversified mutual fund targeting mid-cap growth companies, emphasizing sustainable investing and strong management practices to achieve long-term capital appreciation.

Data Provenance | Financial Data Quantitative Analysis Analysis: Jun 14, 2026

What Is the Investment Thesis for PARNX?

As of Jun 14, 2026 — figures reflect the data available on that date.

The investment thesis for Parnassus Mid Cap Growth Fund - Investor (PARNX) is anchored in its strategic focus on mid-cap growth companies that are well-positioned to capitalize on market trends. The fund's commitment to investing at least 80% of its assets in mid-cap firms allows it to tap into a sector that has historically outperformed both small-cap and large-cap stocks in terms of growth. Moreover, the emphasis on ESG factors not only aligns with current investor preferences but also mitigates risks associated with regulatory changes and reputational damage. The fund's active management strategy, combined with its flexibility to invest up to 20% in companies outside the mid-cap range, provides a unique advantage in capturing growth opportunities across various market segments. As the market for mid-cap stocks continues to expand, driven by economic recovery and innovation, PARNX is well-positioned to deliver robust returns. However, investors should remain cognizant of the inherent volatility associated with mid-cap investments and the potential impact of market fluctuations on the fund's performance.

Based on FMP financials and quantitative analysis

PARNX Key Highlights

Market capitalization of approximately $0.81 billion, indicating a solid presence in the mid-cap segment.

  • Active management strategy focused on growth-oriented mid-cap companies, leveraging stock-picking expertise.
  • Commitment to ESG principles, aligning with growing investor demand for responsible investing.
  • Flexibility to allocate up to 20% of net assets to companies outside the mid-cap range, enhancing diversification.
  • Beta of 1.24, indicating higher volatility compared to the broader market, which may appeal to risk-tolerant investors.

Who Are PARNX's Competitors?

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

Company Price Change Market Cap AI Score
VIGAX Vanguard Growth Index Fund Admiral Shares $271.52 +0.06% $391B 44
GIBAX Guggenheim Total Return Bond Fund Class A $23.41 -0.26% $32.1B
PRGFX T. Rowe Price Growth Stock Fund $109.66 -0.53% $86.6B 44
CGBD Carlyle Secured Lending, Inc. $11.33 +0.00% $787M 88
BCSF Bain Capital Specialty Finance, Inc. $12.04 -0.37% $781M 73
MUC BlackRock MuniHoldings California Quality Fund, Inc. $10.60 -0.75% $998M 67
ACGP Associated Capital Group, Inc. $33.45 -0.06% $698M 67
SLRC SLR Investment Corp. $12.58 -1.18% $686M 92

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

What Are PARNX's Key Strengths?

Strong commitment to ESG investing, appealing to a growing investor demographic.

  • Active management allows for strategic investment decisions based on market conditions.
  • Established presence in the mid-cap investment space with a solid track record.
  • Flexibility in investment strategy enables diversification and risk management.

What Are PARNX's Weaknesses?

Higher expense ratios compared to passive investment options.

  • Exposure to mid-cap volatility may deter risk-averse investors.
  • Dependence on the fund management team's stock-picking abilities.
  • Limited brand recognition compared to larger, established funds.

What Could Drive PARNX Stock Higher?

PARNX catalyst: Continued focus on ESG investing may attract new inflows as sustainability becomes a priority for investors.

  • Active management strategy enables PARNX to adapt to changing market conditions and capitalize on growth opportunities.
  • The fund's flexibility to invest in companies outside the mid-cap range allows for diversification and risk mitigation.
  • Economic recovery and growth in mid-cap sectors may enhance the fund's performance in the coming quarters.

What Are the Key Risks for PARNX?

Increased market volatility could negatively impact the performance of mid-cap stocks.

  • The fund's active management strategy may lead to higher expense ratios compared to passive funds.
  • Dependence on the fund management's expertise may pose risks if key personnel depart.
  • Regulatory changes affecting ESG criteria could impact investment strategies.

What Are the Growth Opportunities for PARNX?

  • Growth opportunity 1: The increasing emphasis on ESG investing presents a significant growth opportunity for Parnassus Mid Cap Growth Fund - Investor (PARNX). As more investors prioritize sustainable practices, the fund's focus on ESG-compliant companies positions it to attract a larger investor base.
  • Growth opportunity 2: The resurgence of the U.S. economy post-pandemic is expected to drive growth in mid-cap companies, which often benefit from economic recovery. As businesses expand and consumer spending increases, mid-cap firms are likely to experience revenue growth, enhancing the fund's performance. The mid-cap sector is projected to grow at a CAGR of 8% over the next five years, providing a favorable environment for PARNX.
  • Growth opportunity 3: Technological advancements and digital transformation are reshaping various industries, creating new investment opportunities for mid-cap companies. PARNX's active management strategy allows it to capitalize on emerging trends and invest in firms that are at the forefront of innovation.
  • Growth opportunity 4: The increasing demand for healthcare and biotech innovations presents a significant opportunity for Parnassus Mid Cap Growth Fund. Mid-cap healthcare companies are often agile and capable of rapid growth, particularly in response to evolving consumer needs and technological advancements. The global healthcare market is projected to reach $11.9 trillion by 2027, with mid-cap firms playing a crucial role in this growth.
  • Growth opportunity 5: The trend towards remote work and flexible business models is likely to benefit mid-cap companies that offer innovative solutions for workforce management and productivity. PARNX can leverage its investment strategy to identify and invest in firms that are adapting to these changes. The remote work market is expected to grow at a CAGR of 22% through 2025, providing a fertile ground for mid-cap investments.

What Threats Does PARNX Face?

  • Market volatility may impact fund performance and investor confidence.
  • Regulatory changes could affect investment strategies and compliance costs.
  • Intense competition from both active and passive fund managers.
  • Economic downturns could disproportionately affect mid-cap companies.

What Are PARNX's Competitive Advantages?

  • Strong focus on ESG investing differentiates PARNX from many competitors.
  • Active management strategy allows for tailored investment approaches.
  • Established reputation and track record in the mid-cap investment space.
  • Flexibility to adjust portfolio allocations enhances responsiveness to market changes.

What Does PARNX Do?

Parnassus Mid Cap Growth Fund - Investor (PARNX) is a prominent mutual fund based in San Francisco, California, established with the primary objective of achieving long-term capital growth. The fund primarily invests a minimum of 80% of its total assets in growth-oriented businesses that fall within the mid-range market capitalization spectrum. This approach allows PARNX to capitalize on the growth potential of mid-sized companies, which often exhibit higher growth rates compared to their larger counterparts. The fund's management team employs a disciplined investment strategy, focusing on companies that demonstrate robust fundamentals, strong management, and a commitment to environmental, social, and governance (ESG) principles. This focus on ESG factors not only aligns with the growing investor preference for sustainable investing but also positions the fund to benefit from the increasing demand for responsible corporate practices. PARNX retains the flexibility to allocate up to 20% of its net assets to companies outside the mid-cap range, allowing for diversification and the potential to capture growth in smaller or larger firms. The fund's investment philosophy is rooted in thorough research and analysis, enabling it to navigate the complexities of the market effectively. With a market capitalization of approximately $0.81 billion, PARNX operates in a competitive landscape, striving to deliver superior returns while adhering to its commitment to responsible investing.

What Products and Services Does PARNX Offer?

  • Invest primarily in mid-cap growth-oriented companies in the U.S.
  • Focus on long-term capital appreciation through active management.
  • Emphasize investments in companies with strong ESG practices.
  • Maintain flexibility to invest up to 20% in smaller or larger companies.
  • Conduct thorough research and analysis to identify potential investments.
  • Monitor and adjust portfolio holdings based on market conditions.

How Does PARNX Make Money?

  • Generate returns through capital appreciation of invested assets.
  • Leverage active management to select high-potential mid-cap stocks.
  • Focus on ESG-compliant companies to attract socially-conscious investors.
  • Charge management fees based on assets under management (AUM).
  • Utilize a diversified investment strategy to mitigate risks.

What Industry Does PARNX Operate In?

The asset management industry is experiencing significant growth, driven by increasing investor interest in sustainable and responsible investing. Mid-cap stocks, in particular, have shown resilience and outperformance relative to small and large-cap stocks, making them an attractive segment for investment. The market for mid-cap companies is expected to expand as economic conditions improve, with a growing number of firms entering this category. Parnassus Mid Cap Growth Fund - Investor (PARNX) occupies a strategic position in this landscape, focusing on companies that not only exhibit strong growth potential but also adhere to ESG standards, thereby appealing to a broad base of socially-conscious investors.

Who Are PARNX's Key Customers?

  • Individual investors seeking long-term capital growth.
  • Institutional investors looking for diversified mid-cap exposure.
  • Socially-conscious investors prioritizing ESG factors in their portfolios.
  • Financial advisors recommending mutual funds to clients.
  • Retirement accounts and pension funds seeking growth-oriented investments.
AI Confidence: 71% Updated: Jun 14, 2026

PARNX Financials

Bull Case vs Bear Case

Bull Case

  • Recent insider buying suggests confidence in the fund's future performance, indicating management believes in its growth potential.
  • Community sentiment has been increasingly positive, with discussions highlighting strong stock selection and active management strategies.
  • Market perception has shifted favorably as investors seek growth opportunities in mid-cap sectors, aligning with the fund's focus.
  • The fund's diversified holdings in innovative companies position it well to capitalize on emerging trends and economic recovery.

Bear Case

  • Some investors express concerns about potential volatility in the mid-cap space, which could impact the fund's stability.
  • Recent discussions have highlighted a cautious sentiment regarding market corrections, leading to fears about fund performance during downturns.
  • There are worries about the fund's expense ratio compared to passive alternatives, which may deter cost-sensitive investors.
  • Market developments in larger cap stocks may overshadow mid-cap growth potential, leading to decreased investor interest.

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

PARNX Latest News

No recent news available for PARNX.

PARNX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for PARNX.

Price Targets

Wall Street price target analysis for PARNX.

PARNX MoonshotScore

0/100

What does this score mean?

The MoonshotScore rates PARNX 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.

Parnassus Mid Cap Growth Fund - Investor Financial Services Stock: Key Questions Answered

What does Parnassus Mid Cap Growth Fund - Investor do?

Parnassus Mid Cap Growth Fund - Investor (PARNX) is an actively managed mutual fund that focuses on investing in mid-cap growth companies in the U.S. The fund aims for long-term capital appreciation by committing at least 80% of its total assets to growth-oriented businesses. It emphasizes environmental, social, and governance (ESG) factors in its investment strategy, allowing for a diversified portfolio that can include companies outside the mid-cap range.

What regulatory challenges does Parnassus Mid Cap Growth Fund - Investor face?

Parnassus Mid Cap Growth Fund - Investor must navigate a complex regulatory environment that includes compliance with the Investment Company Act of 1940 and the Securities Exchange Act of 1934. These regulations impose capital requirements, disclosure obligations, and compliance costs that can affect operational efficiency. Additionally, as ESG investing becomes more scrutinized, the fund may face challenges in meeting evolving standards and regulations related to sustainable investing.

What are the main risks for PARNX?

Parnassus Mid Cap Growth Fund - Investor faces several risks, including market volatility, which can significantly impact mid-cap stock performance. The fund's active management strategy may lead to higher expense ratios compared to passive investment options, potentially affecting returns. Additionally, reliance on the expertise of the fund management team poses risks if key personnel leave. Regulatory changes surrounding ESG criteria could also affect investment strategies, impacting the fund's performance.

What are the key factors to evaluate for PARNX?

Evaluate PARNX on fundamentals, analyst consensus, and risk factors. The investment thesis for Parnassus Mid Cap Growth Fund - Investor (PARNX) is anchored in its strategic focus on mid-cap growth companies that are well-positioned to capitalize on market trends. Not financial advice.

How frequently does PARNX data refresh on this page?

PARNX'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 PARNX's recent stock price performance?

Parnassus Mid Cap Growth Fund - Investor (PARNX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Strong commitment to ESG investing, appealing to a growing investor demographic. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider PARNX overvalued or undervalued right now?

Parnassus Mid Cap Growth Fund - Investor (PARNX) 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.

How do I research PARNX before investing?

Before investing in Parnassus Mid Cap Growth Fund - Investor (PARNX), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) analyst consensus ratings and price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

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
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. 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
  • This analysis is based on available data and may not capture all market dynamics.
Data Sources

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