Skip to main content
SPFIX logo

Shelton S&P 500 Index Investor (SPFIX) Fund Overview

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

$95.32 -$0.20 (-0.21%)

Beta 1.00: the stock has moved roughly in step with 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

Shelton S&P 500 Index Investor (SPFIX) trades at $95.32. Shelton S&P 500 Index Investor (SPFIX) is a passively managed fund that replicates the S&P 500 index. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
Shelton S&P 500 Index Investor (SPFIX) is a passively managed fund that replicates the S&P 500 index. The fund invests in the common stocks of 500 leading U.S. companies, aiming to mirror the index's performance.

Analyst Coverage for SPFIX: SPFIX 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 SPFIX film Every key number, told as a short cinematic story — just press play. ~2 min

Shelton S&P 500 Index Investor (SPFIX) Financial Services Profile

HeadquartersSan Francisco, US
IPO Year1992

Shelton S&P 500 Index Investor (SPFIX) offers investors a passively managed fund that mirrors the S&P 500, providing broad market exposure to 500 leading U.S. companies across various sectors. With a focus on replicating index weighting, SPFIX aims to deliver returns consistent with the overall market performance.

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

What Is the Investment Thesis for SPFIX?

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

With a beta of 1.00, SPFIX mirrors the volatility of the S&P 500, making it suitable for investors seeking market-neutral returns. The fund's passive management approach and focus on replicating the S&P 500's composition and weighting aim to deliver returns that closely align with the index's performance. A key value driver for SPFIX is its ability to provide diversified exposure to 500 leading U.S. companies across various sectors. This diversification reduces the risk associated with investing in individual stocks and provides investors with a more stable and predictable return stream. The fund's low expense ratio and passive management approach also contribute to its value proposition, as they minimize costs and allow investors to capture the full potential of the S&P 500's performance. While SPFIX does not offer a dividend yield, its focus on capital appreciation and alignment with the S&P 500 make it a noteworthy option for investors seeking long-term growth.

Based on FMP financials and quantitative analysis

SPFIX Key Highlights

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

SPFIX mirrors the S&P 500 index, providing broad exposure to the U.S. equity market.

  • The fund is passively managed, aiming to replicate the index's composition and weighting.
  • SPFIX invests primarily in the common stocks of 500 leading U.S. companies.
  • The fund's policy is to invest at least 80% of its total assets in the underlying stocks of the index.
  • SPFIX has a beta of 1.00, indicating that it mirrors the volatility of the S&P 500.

Who Are SPFIX's Competitors?

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

Company Price Change Market Cap MoonshotScore
ACUSX Advisors Capital Total Return – Equity $15.32 +0.86% $342M —
ARTZX Artisan Sustainable Emerging Markets Fund - Investor Shares $28.85 -0.21% $382M —
JICAX JPMorgan Intrepid Sustainable Equity Fund - A Class $87.10 +0.62% $322M —
NBH Neuberger Municipal Fund Inc. $9.06 +0.78% $268M —
PFPFX Poplar Forest Partners Fund Class A $64.66 +0.33% $369M —
BLK BlackRock, Inc. $1069.63 -0.91% $166B 52 5-pillar
BX Blackstone Inc. $111.82 -1.36% $135B 69 5-pillar
APOS Apollo Global Management, Inc. $25.50 -0.39% $74.6B 56 5-pillar

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

What Are SPFIX's Key Strengths?

Low expense ratio

  • Broad diversification
  • Passive management
  • Mirrors S&P 500 performance

What Are SPFIX's Weaknesses?

No active management to outperform the index

  • No dividend yield
  • Returns limited to S&P 500 performance
  • Susceptible to market downturns

What Are the Key Risks for SPFIX?

Market downturns and economic recession.

  • Increased competition from other index funds.
  • Regulatory changes affecting the asset management industry.
  • Dependence on the performance of the S&P 500.

What Are SPFIX's Competitive Advantages?

  • Low cost: SPFIX offers a low expense ratio, making it a noteworthy option for cost-conscious investors.
  • Diversification: The fund provides broad exposure to 500 leading U.S. companies, reducing the risk associated with investing in individual stocks.
  • Passive management: SPFIX's passive management approach eliminates the need for active stock selection, which can lead to lower costs and more predictable returns.

What Does SPFIX Do?

Shelton S&P 500 Index Investor (SPFIX) is designed to provide investors with a straightforward way to track the performance of the S&P 500 index. As a passively managed fund, SPFIX aims to replicate the index's composition and weighting, offering broad exposure to the U.S. equity market. The fund invests primarily in the common stocks of the 500 leading U.S. companies that constitute the S&P 500, spanning a wide array of industries. SPFIX's investment strategy revolves around maintaining a portfolio that closely mirrors the index, ensuring that the weighting of each stock in the fund approximates its weighting in the S&P 500. This approach seeks to deliver returns that align with the overall performance of the U.S. stock market, as represented by the index. The fund adheres to a policy of investing at least 80% of its total assets in the underlying stocks of the index, reinforcing its commitment to tracking the S&P 500. SPFIX offers investors a cost-effective and diversified investment vehicle for participating in the U.S. equity market. By passively replicating the S&P 500, the fund aims to provide investors with returns that closely match the index's performance, without the need for active management or stock selection. SPFIX is managed by Shelton Capital Management. The fund's objective is to provide investment results that correspond generally to the price and yield performance of the S&P 500 Index.

What Products and Services Does SPFIX Offer?

  • SPFIX invests in the stocks of 500 leading U.S. companies.
  • The fund replicates the composition and weighting of the S&P 500 index.
  • SPFIX provides investors with broad exposure to the U.S. equity market.
  • The fund is passively managed, aiming to track the performance of the index.
  • SPFIX offers a cost-effective way to invest in the S&P 500.
  • The fund reinvests dividends to enhance returns.

How Does SPFIX Make Money?

  • SPFIX generates revenue through management fees charged to investors.
  • The fund's expense ratio covers the costs of managing the fund.
  • SPFIX's business model is based on providing investors with a low-cost and transparent way to track the S&P 500.

What Industry Does SPFIX Operate In?

Shelton S&P 500 Index Investor (SPFIX) operates within the asset management industry, which is characterized by a wide range of investment vehicles and strategies. The fund competes with other S&P 500 index funds and ETFs, as well as actively managed funds that seek to outperform the index. The asset management industry is influenced by market trends, investor sentiment, and regulatory changes. The increasing popularity of passive investing and the growing demand for low-cost investment options have fueled the growth of index funds like SPFIX. The competitive landscape is intense, with numerous providers offering similar products. SPFIX differentiates itself through its focus on replicating the S&P 500 and its commitment to providing investors with a cost-effective and transparent investment vehicle.

Who Are SPFIX's Key Customers?

  • Individual investors seeking broad market exposure
  • Institutional investors looking for a cost-effective way to track the S&P 500
  • Financial advisors seeking to diversify client portfolios
Model self-rating on this text: 75% (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

SPFIX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio
  • Broad diversification
  • Passive management
  • Mirrors S&P 500 performance

Bear Case

  • No active management to outperform the index
  • No dividend yield
  • Returns limited to S&P 500 performance
  • Susceptible to market downturns

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

SPFIX Latest News

No recent news available for SPFIX.

SPFIX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for SPFIX.

SPFIX MoonshotScore

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

SPFIX Financials Stock FAQ

What does Shelton S&P 500 Index Investor do?

Shelton S&P 500 Index Investor (SPFIX) is a passively managed fund designed to mirror the performance of the S&P 500 index. The fund invests in the common stocks of 500 leading U.S. companies, replicating the index's composition and weighting. SPFIX offers investors a cost-effective and transparent way to gain broad exposure to the U.S. equity market.

What do analysts say about SPFIX stock?

As a passively managed index fund, SPFIX does not have traditional analyst ratings in the same way as individual stocks. However, its performance is closely tied to the overall performance of the S&P 500.

What are the main risks for SPFIX?

The primary risk for SPFIX is its dependence on the performance of the S&P 500. A market downturn or economic recession could negatively impact the fund's returns. Additionally, increased competition from other index funds and ETFs could put pressure on SPFIX's expense ratio. Regulatory changes affecting the asset management industry could also pose a risk to the fund.

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 not intended as investment advice.
  • Investors should conduct their own research and consult with a financial advisor before making any investment decisions.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis