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ProShares Short MidCap400 (MYY)

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Upturn Advisory Summary
01/09/2026: MYY (1-star) is currently NOT-A-BUY. Pass it for now.
Analysis of Past Performance
Type ETF | Historic Profit -14.02% | Avg. Invested days 43 | Today’s Advisory PASS |
Upturn Star Rating ![]() | Upturn Advisory Performance | ETF Returns Performance |
Key Highlights
Volume (30-day avg) - | Beta -1.13 | 52 Weeks Range 17.03 - 23.17 | Updated Date 06/29/2025 |
52 Weeks Range 17.03 - 23.17 | Updated Date 06/29/2025 |
Upturn AI SWOT
ProShares Short MidCap400
ETF Overview
Overview
ProShares Short MidCap400 (SEH) is an exchange-traded fund that seeks to provide investors with a return that is the inverse of the daily performance of the S&P MidCap 400 Index. It is designed for sophisticated investors who seek to profit from or hedge against a decline in the performance of mid-capitalization U.S. stocks. The ETF does not aim to track the index over longer periods, as compounding effects can lead to significant divergence from the inverse of the index's performance.
Reputation and Reliability
ProShares is a well-established issuer of exchange-traded products, known for its wide range of inverse and leveraged ETFs. They have a significant presence in the ETF market and a generally reliable track record for product delivery and operational efficiency.
Management Expertise
ProShares leverages experienced professionals in ETF product development, risk management, and regulatory compliance. While not actively managing specific holdings in the traditional sense, their expertise lies in structuring and managing complex financial products.
Investment Objective
Goal
To provide investors with a return equal to the inverse of the daily performance of the S&P MidCap 400 Index. This ETF is intended for short-term trading and is not designed for buy-and-hold investors.
Investment Approach and Strategy
Strategy: The ETF uses derivatives, primarily swap agreements, to achieve its investment objective. It aims to deliver a return that is -1x the daily return of the S&P MidCap 400 Index.
Composition The ETF's holdings are primarily composed of derivative instruments, such as swap contracts, which provide exposure to the daily performance of the S&P MidCap 400 Index. It does not directly hold the stocks of the index constituents.
Market Position
Market Share: Information on specific market share for inverse ETFs like SEH is less commonly tracked as a distinct category. Its market position is defined by its niche as a short-biased, daily inverse product targeting mid-cap stocks.
Total Net Assets (AUM): [object Object]
Competitors
Key Competitors
- ProShares Short S&P MidCap 400 ETF (SEH)
Competitive Landscape
The competitive landscape for actively managed inverse ETFs targeting the S&P MidCap 400 is very limited. SEH is largely a unique product in its specific niche. Its primary competition comes from investors' alternative strategies for shorting mid-cap stocks, such as futures, options, or shorting individual stocks, rather than other direct ETF competitors offering the same inverse daily exposure to the S&P MidCap 400.
Financial Performance
Historical Performance: Historical performance data for inverse ETFs like SEH can be volatile and significantly diverge from the inverse of the underlying index over periods longer than one day due to the effects of daily rebalancing and compounding. Returns are highly dependent on the market's direction and volatility.
Benchmark Comparison: The ETF's performance is benchmarked against the inverse of the S&P MidCap 400 Index on a daily basis. Over longer periods, the cumulative returns may differ significantly from the inverse of the index's cumulative return.
Expense Ratio: [object Object]
Liquidity
Average Trading Volume
The average trading volume for ProShares Short MidCap400 is typically in the range of several hundred thousand shares per day, indicating generally good liquidity for active traders.
Bid-Ask Spread
The bid-ask spread for ProShares Short MidCap400 is generally narrow, reflecting its high trading volume and active market participation, which minimizes trading costs for investors.
Market Dynamics
Market Environment Factors
SEH is significantly influenced by overall market sentiment towards mid-capitalization U.S. equities, interest rate policies, economic growth prospects, and geopolitical events that can impact stock market volatility. A rising market would negatively impact its performance, while a declining or volatile market could be beneficial.
Growth Trajectory
As an inverse ETF, SEH's growth trajectory is not driven by asset appreciation of underlying holdings but by the market's need for short-term hedging or speculative tools. Its assets under management are directly correlated with investor demand for bearish positions on mid-cap stocks.
Moat and Competitive Advantages
Competitive Edge
ProShares Short MidCap400's primary competitive advantage lies in its specialized offering of inverse daily exposure to the S&P MidCap 400 Index. It provides a readily accessible and liquid way for investors to express a bearish view on this specific segment of the market without needing to engage in more complex derivative strategies. The ProShares brand also lends credibility and market trust.
Risk Analysis
Volatility
This ETF exhibits high volatility, as its objective is to deliver the inverse of the daily performance of an equity index. It is designed for short-term use, and holding it for extended periods can lead to unpredictable and potentially significant losses due to the effects of daily rebalancing and compounding.
Market Risk
The primary market risk for SEH is a sustained upward trend in the S&P MidCap 400 Index, which would lead to substantial losses for investors holding the ETF. It is also subject to risks associated with the derivative instruments used to achieve its inverse exposure.
Investor Profile
Ideal Investor Profile
The ideal investor for ProShares Short MidCap400 is an experienced trader or institutional investor who understands the risks associated with inverse and leveraged ETFs. They should have a strong conviction in a short-term decline of the S&P MidCap 400 Index and be prepared to monitor and adjust their positions frequently.
Market Risk
This ETF is best suited for active traders looking for short-term tactical plays or hedging strategies. It is not suitable for long-term investors or passive index followers due to the significant risks and performance discrepancies that arise from daily rebalancing over longer holding periods.
Summary
ProShares Short MidCap400 (SEH) offers inverse daily exposure to the S&P MidCap 400 Index, aiming for sophisticated investors to profit from or hedge against market downturns. Its strategy relies on derivatives for daily rebalancing, making it unsuitable for long-term holding due to compounding effects. While it offers liquidity, its high expense ratio and inherent volatility demand active management and a deep understanding of its risks, making it ideal for experienced short-term traders.
Similar ETFs
Sources and Disclaimers
Data Sources:
- ProShares Official Website
- Financial Data Providers (e.g., Bloomberg, Refinitiv, ETF.com)
Disclaimers:
This analysis is for informational purposes only and does not constitute investment advice. Inverse and leveraged ETFs are complex and carry a high risk of loss. Investors should consult with a qualified financial advisor before making any investment decisions. Past performance is not indicative of future results. Data accuracy is subject to the limitations of the underlying sources.
AI Summarization is directionally correct and might not be accurate.
Summarized information shown could be a few years old and not current.
Fundamental Rating based on AI could be based on old data.
AI-generated summaries may have inaccuracies (hallucinations). Please verify the information before taking action.
About ProShares Short MidCap400
Exchange NYSE ARCA | Headquaters - | ||
IPO Launch date - | CEO - | ||
Sector - | Industry - | Full time employees - | Website |
Full time employees - | Website | ||
The fund invests in financial instruments that the advisor believes, in combination, should produce daily returns consistent with the Daily Target. The index is a measure of mid-size company U.S. stock market performance. It is a market capitalization-weighted index of 400 U.S. operating companies and real estate investment trusts selected through a process that factors in criteria such as liquidity, price, market capitalization, financial viability and public float. It is non-diversified.

Note: This website is maintained by Upturn Corporation, which is an investment adviser registered with the U.S. Securities and Exchange Commission. Such registration does not imply a certain level of skill or training. Investing in securities has risks. Past performance is no guarantee of future returns. No assurance is provided as to any particular investment return, and you may lose money using our services. You are strongly advised to consult appropriate counsel before making any investments in companies you learn about through our services. You should obtain appropriate legal, tax, investment, accounting, and other advice that takes into account your investment portfolio and overall financial situation. You are solely responsible for conducting due diligence on a potential investment. We do not affect trades for you. You will select your own broker through which to transact. Investments are not FDIC insured, they are not guaranteed, and they may lose value. Please see the Privacy Policy, Terms of Use, and Disclosure for more information.
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