iShares Trust - iShares Factors US Mid Blend Style ETF (STMB) Stock Analysis
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.
iShares Trust - iShares Factors US Mid Blend Style ETF (STMB) trades at $44.87. iShares Factors US Mid Blend Style ETF (STMB) seeks to replicate the Russell US Mid Cap Factors Blend Style Index. Sector: Financial services.
Price as of Aug 20, 2026 · Last analyzed: Mar 17, 2026Analyst Coverage for STMB: STMB 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 STMB against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.
Not enough scored data yet to form a council read on STMB.
How is this calculated? →iShares Trust - iShares Factors US Mid Blend Style ETF (STMB) Financial Services Profile
iShares Factors US Mid Blend Style ETF (STMB) offers investors exposure to a diversified portfolio of mid-cap U.S. equities, selected based on a blend of momentum, quality, value, size, and low volatility factors. It aims to mirror the risk profile of the Russell Midcap Index while incorporating factor-based strategies.
What Is the Investment Thesis for STMB?
STMB offers a compelling investment vehicle for investors seeking exposure to U.S. mid-cap equities with a factor-based approach. By targeting companies exhibiting momentum, quality, value, size, and low volatility characteristics, STMB aims to outperform the broader market over the long term. The fund's expense ratio and tracking error relative to the Russell US Mid Cap Factors Blend Style Index are key metrics to monitor. Upcoming market volatility may create opportunities for factor-based strategies to outperform. However, potential underperformance of the selected factors or increased competition from similar ETFs could pose risks.
Based on FMP financials and quantitative analysis
STMB Key Highlights
STMB seeks to track the investment results of the Russell US Mid Cap Factors Blend Style Index.
- The fund invests at least 90% of its assets in the component securities of the underlying index.
- STMB provides exposure to five equity style factors: momentum, quality, value, size, and low volatility.
- The fund is non-diversified, allowing for a more focused investment approach.
- STMB aims to maintain a level of risk similar to that of the Russell Midcap Index.
Who Are STMB's Competitors?
STMB is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | AI Score |
|---|---|---|---|---|
| IJH iShares Core S&P Mid-Cap ETF | $76.37 | -0.87% | $124B | 47 |
| VO Vanguard Mid-Cap ETF | $82.53 | -0.65% | $228B | 44 |
| MDY State Street SPDR S&P MIDCAP 400 ETF Trust | $696.27 | -0.89% | $28.5B | 47 |
| ABALX American Funds American Balanced Fund Class A | $41.00 | +0.37% | $292B | 72 |
| BX Blackstone Inc. | $141.41 | -2.54% | $171B | 81 |
| AMFCX American Funds American Mutual Fund | $63.80 | -0.72% | $77.4B | 71 |
| RNNEX American Funds The New Economy Fund Class R-2E | $80.46 | -0.29% | $52.9B | 91 |
| AMP Ameriprise Financial, Inc. | $554.06 | -1.02% | $49.8B | 70 |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are STMB's Key Strengths?
Exposure to a diversified portfolio of mid-cap U.S. equities.
- Factor-based investment approach.
- Low expense ratio compared to actively managed funds.
- Established brand recognition of iShares.
What Are STMB's Weaknesses?
Potential for underperformance if the selected factors do not perform well.
- Non-diversified nature may increase risk.
- Tracking error relative to the underlying index.
- Dependence on the performance of the Russell US Mid Cap Factors Blend Style Index.
What Could Drive STMB Stock Higher?
Increased adoption of factor-based investing strategies by institutional and retail investors.
- Growing demand for mid-cap equity exposure as investors seek diversification.
- Potential outperformance of factor-based strategies during periods of market volatility.
- Expansion of iShares' distribution network and partnerships with financial advisors.
What Are the Key Risks for STMB?
Underperformance of the selected factors relative to the broader market.
- Increased competition from other factor-based ETFs with similar strategies.
- Market downturns and economic recessions impacting the value of mid-cap equities.
- Changes in investor sentiment towards factor investing.
- Tracking error relative to the Russell US Mid Cap Factors Blend Style Index.
What Are the Growth Opportunities for STMB?
- Increased Adoption of Factor-Based Investing: The growing popularity of factor-based investing presents a significant growth opportunity for STMB. As investors become more sophisticated and seek to enhance returns while managing risk, demand for ETFs that target specific factors such as momentum, quality, value, size, and low volatility is likely to increase. The market for factor-based ETFs is estimated to reach $1 trillion by 2030, providing a substantial runway for growth for STMB as it attracts assets from investors seeking exposure to its blended factor strategy.
- Expansion of Distribution Channels: STMB can expand its reach by increasing its presence on various investment platforms and distribution channels. Partnering with brokerage firms, financial advisors, and online investment platforms can help STMB reach a wider audience of potential investors. By making the fund more accessible and visible, STMB can attract new assets and increase its market share. This expansion could involve targeted marketing campaigns and educational initiatives to raise awareness of the fund's benefits and investment strategy.
- Development of New Factor Combinations: iShares can innovate by developing new ETFs that combine different factors or adjust the weighting of existing factors to create unique investment strategies. By continuously refining its product offerings, iShares can attract investors seeking specialized exposure to specific market segments or investment themes. This could involve launching ETFs that target specific sectors or industries with a factor-based approach, or creating ETFs that dynamically adjust factor exposures based on market conditions.
- Growing Demand for Mid-Cap Exposure: The mid-cap segment of the U.S. equity market offers a compelling balance between growth potential and risk. As investors seek to diversify their portfolios beyond large-cap stocks, demand for mid-cap ETFs like STMB is likely to increase. The mid-cap market is often overlooked by investors, creating opportunities for ETFs that focus on this segment to generate attractive returns. STMB's factor-based approach further enhances its appeal to investors seeking to outperform the broader mid-cap market.
- Integration of ESG Factors: Incorporating environmental, social, and governance (ESG) factors into STMB's investment strategy could attract a growing number of socially responsible investors. By screening companies based on their ESG performance, STMB can align its investments with the values of investors who prioritize sustainability and ethical business practices. This could involve excluding companies involved in controversial industries or selecting companies with strong ESG ratings. The market for ESG-focused investments is rapidly expanding, providing a significant growth opportunity for STMB.
What Are STMB's Competitive Advantages?
- Brand recognition of iShares as a leading ETF provider.
- Established tracking of the Russell US Mid Cap Factors Blend Style Index.
- Economies of scale in ETF management.
What Does STMB Do?
The iShares Factors US Mid Blend Style ETF (STMB) is designed to track the investment results of the Russell US Mid Cap Factors Blend Style Index. Launched by iShares, a leading provider of exchange-traded funds, STMB provides investors with a convenient way to access a portfolio of mid-sized U.S. companies that exhibit a combination of desirable investment factors. The fund invests at least 90% of its assets in the component securities of the underlying index, offering diversified exposure to the mid-cap segment of the U.S. equity market. The fund may also invest up to 10% of its assets in futures, options, and swap contracts, cash, and cash equivalents. The underlying index selects equity securities from the Russell Midcap Index, focusing on five key equity style factors: momentum, quality, value, size, and low volatility. By blending these factors, the fund aims to provide a balanced investment approach that captures potential upside while managing risk. STMB is non-diversified, meaning it can invest a larger portion of its assets in a smaller number of issuers compared to a diversified fund. This focused approach allows the fund to more closely track the performance of the underlying index and potentially enhance returns.
What Products and Services Does STMB Offer?
- Tracks the investment results of the Russell US Mid Cap Factors Blend Style Index.
- Invests primarily in U.S. mid-cap equities.
- Emphasizes five equity style factors: momentum, quality, value, size, and low volatility.
- Provides diversified exposure to the mid-cap segment of the U.S. equity market.
- Offers a factor-based investment approach.
- Aims to maintain a risk profile similar to the Russell Midcap Index.
How Does STMB Make Money?
- Generates revenue through management fees charged on assets under management (AUM).
- Fees are calculated as a percentage of the fund's net asset value.
- AUM growth drives revenue increases.
What Industry Does STMB Operate In?
STMB operates within the asset management industry, specifically in the exchange-traded fund (ETF) segment. The ETF market has experienced significant growth in recent years, driven by increasing investor demand for low-cost, diversified investment vehicles. STMB competes with other factor-based and mid-cap ETFs, as well as traditional mutual funds. The fund's success depends on its ability to effectively track its underlying index and attract investors seeking exposure to its specific factor blend. The asset management industry is subject to regulatory oversight and market fluctuations, which can impact fund performance and investor sentiment.
Who Are STMB's Key Customers?
- Individual investors
- Institutional investors
- Financial advisors
Key Financial Metrics
Return on equity for iShares Trust - iShares Factors US Mid Blend Style ETF stands at 0.0%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 0.0%, showing how much profit it generates from its asset base. STMB trades at a trailing price-to-earnings ratio of 0.00, below the Financial Services sector average of ~18x. Its free cash flow yield is 0.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.00 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is 0.0%, the inverse of the P/E and a quick read on earnings relative to price.
STMB Financials
Bull Case vs Bear Case
Bull Case
- Recent insider buying suggests confidence in the fund's strategy and long-term growth potential.
- Community sentiment has shifted positively, with discussions highlighting the ETF's diversified approach to mid-cap stocks.
- Market perception is buoyed by a favorable economic outlook, which typically benefits mid-cap investments.
- Increased interest in factor-based investing aligns with current trends, making this ETF more appealing to investors.
Bear Case
- Concerns over potential market volatility could lead to hesitation among investors looking for stability.
- Some community members express skepticism about the effectiveness of factor investing in uncertain economic conditions.
- Recent discussions indicate that competition within the ETF space is intensifying, potentially impacting performance.
- Market perception remains cautious as geopolitical tensions could affect mid-cap stocks disproportionately.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026
STMB Latest News
No recent news available for STMB.
STMB Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for STMB.
Price Targets
Wall Street price target analysis for STMB.
STMB MoonshotScore
What does this score mean?
The MoonshotScore rates STMB 0-100 on quantitative fundamentals — growth, financial health, valuation, momentum, and risk.
Leadership: None
CEO title
Unknown
Track Record: Unknown
STMB Financial Services Stock FAQ
What does iShares Trust - iShares Factors US Mid Blend Style ETF do?
iShares Factors US Mid Blend Style ETF (STMB) is an exchange-traded fund designed to track the investment results of the Russell US Mid Cap Factors Blend Style Index. The fund provides investors with exposure to a diversified portfolio of mid-sized U.S. companies, selected based on a blend of momentum, quality, value, size, and low volatility factors.
What do analysts say about STMB stock?
Analyst coverage of STMB typically focuses on its ability to track its underlying index, the performance of its selected factors, and its expense ratio compared to similar ETFs. Key valuation metrics include the fund's net asset value (NAV) and its premium or discount to NAV.
What are the main risks for STMB?
The main risks for STMB include the potential underperformance of the selected factors relative to the broader market, increased competition from other factor-based ETFs, and market downturns impacting the value of mid-cap equities. Tracking error relative to the Russell US Mid Cap Factors Blend Style Index is also a risk.
How does iShares Trust - iShares Factors US Mid Blend Style ETF make money in financial services?
iShares Trust - iShares Factors US Mid Blend Style ETF generates revenue primarily through management fees. These fees are calculated as a percentage of the fund's average daily net asset value (NAV). The management fee compensates iShares for the costs associated with managing the fund, including research, trading, and administrative expenses.
How sensitive is STMB to interest rate changes?
STMB's sensitivity to interest rate changes is indirect, as it primarily invests in equities rather than fixed-income securities. However, interest rate changes can impact the overall equity market and the performance of the companies held within the fund. Rising interest rates can lead to higher borrowing costs for companies, potentially impacting their profitability and growth prospects.
What are the key factors to evaluate for STMB?
Evaluate STMB on fundamentals, analyst consensus, and risk factors. STMB offers a compelling investment vehicle for investors seeking exposure to U.S. Not financial advice.
How frequently does STMB data refresh on this page?
STMB's price was last updated on Aug 20, 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 STMB's recent stock price performance?
iShares Trust - iShares Factors US Mid Blend Style ETF (STMB) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Exposure to a diversified portfolio of mid-cap U.S. equities. See the News tab for the latest drivers. Past performance does not predict future results.
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
Data provided for informational purposes only.
- The information provided is based on publicly available sources and is for informational purposes only. It is not intended as investment advice.