iShares Russell Mid-Cap Index K (BRMKX) Fund Overview
Educational signal · not a buy or sell recommendation · How to read this
Beta 1.10: the stock has moved about 10% more than the S&P 500.
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 AnsweriShares Russell Mid-Cap Index K (BRMKX) trades at $17.60. 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: Financials.
Price as of · Last analyzed: Mar 18, 2026Analyst 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.
iShares Russell Mid-Cap Index K (BRMKX) Financial Services Profile
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.
What Is the Investment Thesis for BRMKX?
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
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 | $14.19 | 0.00% | $2.53B | — |
| BRMAX iShares Russell Mid-Cap Index Inv A | $17.46 | 0.00% | $2.56B | — |
| DIAMX Diamond Hill Long-Short Fund | $29.90 | +0.81% | $2.15B | — |
| GTSGX Madison Mid Cap Fund Class Y | $16.58 | +0.97% | $1.66B | — |
| HASCX Harbor Small Cap Value Fund Institutional Class | $53.63 | -0.19% | $2.59B | — |
| BLK BlackRock, Inc. | $1079.68 | +1.24% | $165B | 51 5-pillar |
| BX Blackstone Inc. | $113.36 | +1.53% | $137B | 66 5-pillar |
| APOS Apollo Global Management, Inc. | $25.61 | +0.08% | $74.8B | 56 5-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
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 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 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.
Research confidence
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 · 42 snapshots
| 2026-08-23 | 44 |
| 2026-08-31 | 44 |
| 2026-09-08 | 44 |
| 2026-09-16 | 44 |
| 2026-09-24 | 44 |
| 2026-10-04 | 44 |
| 2026-10-05 | 44 |
What changed?
The score has stayed at 44.
Over the same 30 days the stock moved -2.8%.
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 (Financials)
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.
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
MoonshotScore is not published for this security.
Data provided for informational purposes only.