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iShares S&P 500 Index Fund Institutional Shares (BSPIX) Fund Overview

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

$897.17 +$6.59 (+0.74%)

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

iShares S&P 500 Index Fund Institutional Shares (BSPIX) trades at $897.17. iShares S&P 500 Index Fund Institutional Shares (BSPIX) is a feeder fund that aims to replicate the performance of the S&P 500 Index. Sector: Financials.

Price as of · Last analyzed: Mar 17, 2026
iShares S&P 500 Index Fund Institutional Shares (BSPIX) is a feeder fund that aims to replicate the performance of the S&P 500 Index. The fund invests substantially all of its assets in the Master Portfolio of MIP, mirroring the index's composition.

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

iShares S&P 500 Index Fund Institutional Shares (BSPIX) Financial Services Profile

IPO Year2013

iShares S&P 500 Index Fund Institutional Shares (BSPIX) provides institutional investors with exposure to the S&P 500, mirroring the index's performance through a feeder fund structure. The fund offers a cost-effective way to track the market, with holdings mirroring the S&P 500's composition.

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

What Is the Investment Thesis for BSPIX?

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

With a market capitalization of $53.73 billion, the fund provides substantial liquidity and diversification. The fund's strategy of mirroring the S&P 500 ensures that its performance closely tracks the index, offering investors a reliable benchmark. The absence of a dividend yield reflects the fund's focus on capital appreciation rather than income generation. Ongoing catalysts include the continued growth of the U.S. economy and the increasing adoption of passive investment strategies. Potential risks include market volatility and fluctuations in the value of the underlying securities within the S&P 500. The fund's beta of 1.00 indicates that it is expected to move in line with the market, making it a suitable option for investors with a neutral risk tolerance.

Based on FMP financials and quantitative analysis

BSPIX Key Highlights

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

Market Cap: $53.73B indicates the fund's significant size and liquidity.

  • Beta: 1.00 suggests the fund's volatility is in line with the S&P 500.
  • Investment Strategy: Mirrors the S&P 500 Index, providing diversified exposure to large-cap U.S. equities.
  • Expense Ratio: Typically low for index funds, enhancing cost-effectiveness for investors.
  • Absence of Dividend Yield: Focuses on capital appreciation rather than income generation.

Who Are BSPIX's Competitors?

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

Company Price Change Market Cap MoonshotScore
AAGTX American Funds 2040 Target Date Retirement Fund Class A $24.77 +0.53% $52.9B —
BSPAX iShares S&P 500 Index Fund Investor A Shares $896.99 +0.74% $60.0B —
FAETX American Funds 2030 Target Date Retirement Fd Cl F-1 $19.22 +0.26% $50.7B —
FAQTX American Funds 2035 Target Date Retirement Fd Cl F-1 $21.83 +0.37% $55.2B —
FAUTX American Funds 2040 Target Date Retirement Fd Cl F-1 $24.53 +0.49% $52.9B —
BLK BlackRock, Inc. $1059.63 -0.44% $164B —
BX Blackstone Inc. $111.74 -0.45% $135B —
APOS Apollo Global Management, Inc. $25.59 -0.23% $74.8B —

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

What Are BSPIX's Key Strengths?

Low expense ratio enhances cost-effectiveness.

  • Diversified exposure to the S&P 500.
  • Backed by BlackRock's strong brand and expertise.
  • High liquidity due to large AUM.

What Are BSPIX's Weaknesses?

Performance directly tied to the S&P 500, limiting potential for outperformance.

  • No dividend yield may be unattractive to income-seeking investors.
  • Vulnerable to market downturns.
  • Limited flexibility compared to actively managed funds.

What Are the Key Risks for BSPIX?

Market volatility impacting fund returns.

  • Economic slowdown affecting S&P 500 companies.
  • Changes in investor sentiment towards passive investing.
  • Concentration risk due to heavy weighting of top companies in the S&P 500.

What Threats Does BSPIX Face?

  • Market volatility impacting fund performance.
  • Competition from other low-cost index funds.
  • Changes in S&P 500 composition affecting fund holdings.
  • Regulatory changes increasing compliance costs.

What Are BSPIX's Competitive Advantages?

  • Scale: Large AUM provides economies of scale and lower operating costs.
  • Brand Reputation: Backed by BlackRock, a leading global asset manager.
  • Index Replication Expertise: Proven ability to accurately track the S&P 500.

What Does BSPIX Do?

iShares S&P 500 Index Fund Institutional Shares (BSPIX) operates as a feeder fund, channeling all its assets into the Master Portfolio of MIP. BSPIX's primary objective is to replicate the performance of the S&P 500 Index. The fund invests at least 90% of its assets in securities that constitute the S&P 500. The fund's investment strategy involves mirroring the S&P 500's composition, with the percentage of assets allocated to each stock closely matching its representation in the index. This approach aims to provide investors with returns that closely track the overall performance of the S&P 500. BSPIX offers institutional investors a straightforward and cost-effective way to gain exposure to a broad market index. By replicating the S&P 500, BSPIX eliminates the need for active stock selection, reducing management fees and transaction costs. The fund's performance is directly tied to the performance of the S&P 500, making it a suitable option for investors seeking passive investment strategies. BSPIX is managed by BlackRock, a global investment management firm. BlackRock's expertise in index fund management ensures that BSPIX accurately tracks the S&P 500 while maintaining operational efficiency. The fund's structure as a feeder fund allows it to leverage BlackRock's resources and infrastructure, further enhancing its performance and cost-effectiveness.

What Products and Services Does BSPIX Offer?

  • Replicates the performance of the S&P 500 Index.
  • Invests at least 90% of its assets in S&P 500 securities.
  • Offers institutional investors a cost-effective way to track the market.
  • Mirrors the S&P 500's composition in its portfolio.
  • Provides diversified exposure to large-cap U.S. equities.
  • Operates as a feeder fund, investing in the Master Portfolio of MIP.

How Does BSPIX Make Money?

  • Generates revenue through management fees charged to investors.
  • Fees are typically a small percentage of the assets under management (AUM).
  • Leverages BlackRock's infrastructure and expertise for efficient operations.

What Industry Does BSPIX Operate In?

BSPIX operates within the asset management industry, specifically in the index fund segment. The industry is characterized by increasing demand for passive investment strategies, driven by their low cost and ability to track market benchmarks. The competitive landscape includes other index funds and ETFs that offer exposure to the S&P 500. BSPIX competes with funds from providers like Vanguard and State Street. The growth of the passive investment industry is expected to continue, driven by factors such as increasing investor awareness and the availability of low-cost investment options.

Who Are BSPIX's Key Customers?

  • Institutional investors, including pension funds and endowments.
  • Wealth management firms seeking diversified investment options.
  • Other financial institutions looking for S&P 500 exposure.
Model self-rating on this text: 73% (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

BSPIX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio enhances cost-effectiveness.
  • Diversified exposure to the S&P 500.
  • Backed by BlackRock's strong brand and expertise.
  • High liquidity due to large AUM.

Bear Case

  • Performance directly tied to the S&P 500, limiting potential for outperformance.
  • No dividend yield may be unattractive to income-seeking investors.
  • Vulnerable to market downturns.
  • Limited flexibility compared to actively managed funds.

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

BSPIX Latest News

No recent news available for BSPIX.

BSPIX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for BSPIX.

BSPIX MoonshotScore

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

BSPIX Financials Stock FAQ

What do analysts say about BSPIX stock?

Generally, analysts view S&P 500 index funds as a core portfolio holding for long-term investors. Key valuation metrics include the fund's expense ratio and tracking error. Growth considerations center on the continued expansion of the U.S. economy and the increasing adoption of passive investment strategies.

What are the main risks for BSPIX?

The primary risk for BSPIX is market risk, as the fund's performance is directly tied to the S&P 500. Economic downturns, geopolitical events, and other factors that negatively impact the stock market can lead to declines in the fund's value.

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
  • Data is based on publicly available information and may be subject to change.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis