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iShares Russell Mid-Cap Index K (BRMKX) Fund Overview

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

$17.52 $0.00 (0.00%)

Beta 1.10: the stock has moved about 10% more than 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 18, 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 Russell Mid-Cap Index K (BRMKX) trades at $17.52. iShares Russell Mid-Cap Index K (BRMKX) is an exchange-traded fund that seeks to replicate the investment results of the Russell Midcap Index. Sector: Financial services.

Price as of Sep 11, 2026 · Last analyzed: Mar 18, 2026
iShares Russell Mid-Cap Index K (BRMKX) is an exchange-traded fund that seeks to replicate the investment results of the Russell Midcap Index. The fund provides exposure to a broad range of mid-sized U.S. companies, offering diversification within the mid-cap segment of the equity market.

Analyst Coverage for BRMKX: BRMKX 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 BRMKX against Financial Services peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the BRMKX film Every key number, told as a short cinematic story — just press play. ~2 min

iShares Russell Mid-Cap Index K (BRMKX) Financial Services Profile

HeadquartersWilmington, US
IPO Year2015

iShares Russell Mid-Cap Index K (BRMKX) offers investors diversified exposure to the mid-cap segment of the U.S. equity market by tracking the Russell Midcap Index. With a focus on approximately 800 of the smallest issuers within the Russell 1000, BRMKX provides a capitalization-weighted approach to capture mid-sized company performance.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for BRMKX?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

The fund's primary value driver is its ability to closely track the Russell Midcap Index, offering diversified exposure to approximately 800 companies. With a beta of 1.10, BRMKX exhibits slightly higher volatility compared to the broader market, which can be attractive to investors seeking enhanced returns. Growth catalysts include the continued expansion of the U.S. economy and the potential for mid-cap companies to outperform larger corporations during certain economic cycles. However, investors should be aware of potential risks, such as market downturns and fluctuations in interest rates, which could negatively impact the fund's performance. The absence of a dividend yield may deter income-focused investors, but the fund's focus on capital appreciation makes it a suitable option for growth-oriented portfolios.

Based on FMP financials and quantitative analysis

BRMKX Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap: $2.38B, reflecting the fund's significant presence in the mid-cap market segment.

  • Beta: 1.10, indicating a slightly higher volatility compared to the overall market, potentially offering enhanced returns during favorable market conditions.
  • The fund invests at least 90% of its assets in securities of the underlying index, ensuring close tracking of the Russell Midcap Index.
  • The underlying index comprises approximately 800 of the smallest issuers in the Russell 1000® Index, providing broad diversification within the mid-cap space.
  • Managed by BlackRock, a leading asset manager, leveraging their expertise in index tracking and ETF management.

Who Are BRMKX's Competitors?

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

Company Price Change Market Cap MoonshotScore
BDOAX iShares MSCI Total International Index Fund - Class A $14.33 -1.17% $2.56B
BRMAX iShares Russell Mid-Cap Index Inv A $17.38 0.00% $2.55B
DIAMX Diamond Hill Long-Short Fund $30.04 -0.30% $2.16B
GTSGX Madison Mid Cap Fund Class Y $16.62 -0.95% $1.67B
HASCX Harbor Small Cap Value Fund Institutional Class $53.80 -0.68% $2.60B
BX Blackstone Inc. $129.75 +3.46% $157B 705-pillar
IVSXF Investor AB (publ) $42.20 0.00% $129B 599-signal
BAM Brookfield Asset Management $47.24 -1.01% $75.4B 575-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

What Are BRMKX's Key Strengths?

Low expense ratio

  • Diversified exposure to the mid-cap market
  • Strong brand reputation of iShares and BlackRock
  • Close tracking of the Russell Midcap Index

What Are BRMKX's Weaknesses?

No dividend yield

  • Vulnerability to market downturns
  • Potential for tracking error
  • Dependence on the performance of the Russell Midcap Index

What Could Drive BRMKX Stock Higher?

Potential for mid-cap companies to outperform large-cap corporations during certain economic cycles.

  • Continued expansion of the ETF market, driven by increasing investor adoption and product innovation.
  • Increased adoption of passive investing strategies due to their cost-effectiveness and ability to track market performance.

What Are the Key Risks for BRMKX?

Market downturns could negatively impact the fund's performance.

  • Fluctuations in interest rates could affect the valuation of mid-cap companies.
  • Increased competition from other ETF providers could lead to lower management fees.
  • Regulatory changes could impact the structure and operation of ETFs.

What Are the Growth Opportunities for BRMKX?

  • BRMKX can capitalize on this trend by attracting new investors seeking diversified exposure to the mid-cap segment. The fund's low expense ratio and transparent structure make it a noteworthy option for both retail and institutional investors. Timeline: Ongoing.
  • Increased Adoption of Passive Investing: Passive investing strategies, such as index funds and ETFs, have gained significant traction in recent years due to their cost-effectiveness and ability to track market performance. BRMKX can benefit from this trend by positioning itself as a core holding in investors' portfolios. The fund's diversified exposure to the mid-cap market makes it a suitable option for investors seeking long-term capital appreciation. Timeline: Ongoing.
  • Growth in Retirement Savings: The increasing focus on retirement savings and the shift towards self-directed retirement accounts present a significant growth opportunity for BRMKX. As individuals take greater control over their retirement investments, they are increasingly seeking low-cost, diversified investment options. BRMKX can cater to this demand by offering a simple and efficient way to access the mid-cap market. Timeline: Ongoing.
  • Technological Advancements in Asset Management: The asset management industry is undergoing a digital transformation, with the adoption of new technologies such as artificial intelligence and machine learning. BRMKX can leverage these technologies to enhance its investment strategies, improve operational efficiency, and provide better customer service. For example, AI-powered tools can be used to optimize portfolio construction and risk management. Timeline: Ongoing.
  • Rising Demand for ESG Investing: Environmental, social, and governance (ESG) factors are increasingly influencing investment decisions. BRMKX can attract socially responsible investors by incorporating ESG considerations into its investment process. This could involve screening companies based on their ESG performance or investing in companies that are actively promoting sustainable practices. The fund can also offer ESG-focused versions of its mid-cap index fund. Timeline: Ongoing.

What Are BRMKX's Competitive Advantages?

  • Low expense ratio, making it a cost-effective investment option.
  • Diversified exposure to approximately 800 mid-sized U.S. companies.
  • Strong brand reputation of iShares and BlackRock.
  • Close tracking of the Russell Midcap Index.

What Does BRMKX Do?

iShares Russell Mid-Cap Index K (BRMKX) is an exchange-traded fund (ETF) designed to mirror the performance of the Russell Midcap Index. Launched with the goal of providing investors with efficient access to the mid-cap segment of the U.S. equity market, BRMKX invests at least 90% of its assets in the securities that constitute its underlying index. The Russell Midcap Index itself comprises approximately 800 of the smallest companies within the Russell 1000 Index, representing a significant portion of the U.S. equity landscape. The fund operates on a float-adjusted, capitalization-weighted basis, meaning that the weight of each company in the index is determined by its market capitalization, adjusted for the proportion of shares available for public trading. This approach ensures that the fund accurately reflects the performance of the mid-cap market segment. BRMKX offers diversification across various sectors within the mid-cap space, providing investors with a broad representation of the U.S. economy. The fund is managed by BlackRock, one of the world's largest asset managers, leveraging their expertise in index tracking and ETF management to deliver consistent and reliable investment results. BRMKX is structured as an open-end investment company, allowing investors to buy and sell shares on major stock exchanges throughout the trading day. The fund's objective is to provide investment results that correspond to the price and yield performance of the Russell Midcap Index, before fees and expenses.

What Products and Services Does BRMKX Offer?

  • Tracks the performance of the Russell Midcap Index.
  • Invests at least 90% of its assets in securities of the underlying index.
  • Provides exposure to approximately 800 mid-sized U.S. companies.
  • Offers diversification across various sectors within the mid-cap space.
  • Operates on a float-adjusted, capitalization-weighted basis.
  • Allows investors to buy and sell shares on major stock exchanges throughout the trading day.

How Does BRMKX Make Money?

  • Generates revenue through management fees charged to investors.
  • Aims to replicate the performance of the Russell Midcap Index.
  • Offers a low-cost investment option compared to actively managed funds.

What Industry Does BRMKX Operate In?

The asset management industry is characterized by intense competition and evolving market dynamics. ETFs like BRMKX have gained significant popularity due to their low cost, transparency, and diversification benefits. The industry is influenced by macroeconomic factors, regulatory changes, and investor sentiment. BRMKX operates in the mid-cap segment, which offers a balance between the growth potential of small-cap companies and the stability of large-cap corporations. The competitive landscape includes other index funds and actively managed portfolios targeting the mid-cap market. As of 2026, the asset management industry continues to experience growth driven by increasing demand for passive investment strategies.

Who Are BRMKX's Key Customers?

  • Retail investors seeking diversified exposure to the mid-cap market.
  • Institutional investors, such as pension funds and endowments.
  • Financial advisors looking for low-cost investment solutions for their clients.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: Mar 18, 2026

Research confidence

Low 20/100

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 · 19 snapshots

2026-08-23 44
2026-08-26 44
2026-08-29 44
2026-09-01 44
2026-09-04 44
2026-09-07 44
2026-09-10 44

What changed?

The score has stayed at 44.

Over the same 18 days the stock moved -3.1%.

BRMKX Financials

Bull Case vs Bear Case

Bull Case

  • Low expense ratio
  • Diversified exposure to the mid-cap market
  • Strong brand reputation of iShares and BlackRock
  • Close tracking of the Russell Midcap Index

Bear Case

  • No dividend yield
  • Vulnerability to market downturns
  • Potential for tracking error
  • Dependence on the performance of the Russell Midcap Index

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

BRMKX Latest News

No recent news available for BRMKX.

BRMKX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for BRMKX.

BRMKX MoonshotScore

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

Common Questions About BRMKX (Financial Services)

Is BRMKX a good stock?

Stock Expert AI does not rate BRMKX buy, sell or hold. iShares Russell Mid-Cap Index K has no MoonshotScore yet; read the financial checkup, analyst consensus and risks directly. Whether it fits is your call: check what it sells, whether it earns, what the price assumes, and what would prove you wrong.

What are the main risks for BRMKX?

The main risks for BRMKX include market risk, which is the possibility that the overall market will decline, negatively impacting the fund's performance. The fund is also subject to tracking error, which is the risk that it will not perfectly replicate the performance of the Russell Midcap Index.

What are the key factors to evaluate for BRMKX?

Evaluate BRMKX on fundamentals, analyst consensus, and risk factors. Market Cap: $2.38B, reflecting the fund's significant presence in the mid-cap market segment. Not financial advice.

How frequently does BRMKX data refresh on this page?

BRMKX's price was last updated on Sep 11, 2026 and refreshes on page view during U.S. market hours; the quote is a provider snapshot, not an exchange feed. Fundamentals update after quarterly filings; the MoonshotScore recalculates nightly; news aggregates continuously.

What has driven BRMKX's recent stock price performance?

iShares Russell Mid-Cap Index K (BRMKX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Low expense ratio. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider BRMKX overvalued or undervalued right now?

iShares Russell Mid-Cap Index K (BRMKX) 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.

Can I buy fractional shares of BRMKX?

Yes, most major brokerages offer fractional shares of iShares Russell Mid-Cap Index K (BRMKX) with no minimum purchase requirement. This means you can invest any dollar amount regardless of the share price. Check your brokerage platform for specific terms, fees, and fractional share availability.

How can I track BRMKX's earnings and financial reports?

iShares Russell Mid-Cap Index K (BRMKX) reports quarterly earnings approximately 4-6 weeks after each fiscal quarter ends. You can track earnings dates, revenue and EPS estimates, and actual results on this page's Financials tab. Earnings surprises (beats or misses) often cause significant short-term price moves. Your brokerage can send alerts for BRMKX earnings announcements.

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.

Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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