Bank of America Warns of Midterm Election Risks: A Democratic Sweep Could Trigger a More Than 10% U.S. Equity Correction

As the U.S. midterm elections approach, market attention is focused not only on inflation, interest rates, and corporate earnings, but also on potential changes in congressional control. These political shifts are increasingly becoming a key risk factor for U.S. equities, the U.S. dollar, and Treasury yields.

Michael Hartnett, Chief Investment Strategist at Bank of America, has warned that if Democrats gain control of both the Senate and the House of Representatives, U.S. equities could see a correction of more than 10%. The U.S. dollar and Treasury yields could also decline at the same time. In contrast, if Republicans maintain control of Congress, the market may retain a more bullish bias—particularly supporting AI-related capital expenditure and large-cap technology stocks.

For CFD traders, this type of event-driven market environment often means higher volatility, with both long and short opportunities—as well as risks—expanding simultaneously.

Prediction Markets: Odds of a Democratic Congressional Sweep Rise

According to prediction market data cited in the report, the probability of Democrats winning control of both chambers of Congress has risen to 64%, up from less than 50% one month ago.

Other potential scenarios include:

It is important to note that these figures represent prediction market probabilities and scenario analysis from a strategist. They do not guarantee the actual election outcome or a specific market move. Financial markets often price in expectations in advance, while the final market reaction may also be influenced by economic data, Federal Reserve policy, corporate earnings, and geopolitical developments.

Why Could Full Democratic Control of Congress Pressure U.S. Stocks?

Hartnett believes that if Democrats gain full control of Congress, markets may begin reassessing the outlook for corporate taxes, industry regulation, and government spending.

He describes the potential policy shift as a move away from a form of “populist capitalism,” which is more supportive of corporate investment and capital markets, toward an approach that places greater emphasis on wealth redistribution, social spending, and regulation. This could affect equities through several key channels.

Higher Tax and Regulatory Expectations Could Weigh on Corporate Valuations

One of the core drivers of equity valuations is expected future corporate earnings. If markets anticipate higher corporate tax rates and tighter regulation in sectors such as technology and finance, investors may revise earnings forecasts downward, potentially putting pressure on price-to-earnings multiples and stock prices.

This risk may be especially relevant for large-cap technology and AI-related stocks that have delivered strong gains in recent years. Since markets have already assigned high valuations to their future growth prospects, these stocks could become more sensitive to negative policy developments.

The AI Capital Expenditure Boom Could Face a Policy Repricing

One of the major forces behind the recent rally in U.S. equities has been substantial corporate investment in artificial intelligence, data centers, semiconductors, and cloud infrastructure.

Hartnett noted that if a new policy direction raises corporate costs, limits investment capacity in certain sectors, or changes the United States’ competitive strategy in AI, markets may reassess whether the AI capital expenditure cycle can continue. This could have further implications for technology and semiconductor stocks.

A Weaker Wealth Effect Could Affect Consumer Spending

The U.S. economy has shown a clear K-shaped recovery in recent years. Higher-income households have benefited from rising equity markets, real estate values, and other asset prices, supporting relatively strong spending power. Lower-income households, meanwhile, have faced pressure from higher living costs and interest rates.

If policy changes place pressure on asset prices or raise taxes for higher-income groups, the wealth effect supporting U.S. consumption could weaken. Since consumer spending represents a substantial share of U.S. GDP, markets will naturally monitor the potential consequences for overall economic growth and corporate revenues.

Trump’s Policy Flexibility May Matter More Than Tax Issues

Beyond tax policy and regulation, Hartnett believes a more critical factor may be the potential constraint on Trump’s political influence.

If Democrats gain control of Congress, the White House may have less room to advance certain policies, including those related to strategic resources, trade, foreign relations, and the United States’ positioning in AI and broader technology competition.

Markets generally dislike high levels of uncertainty. If a change in the balance of power slows policy implementation or makes the policy outlook more difficult to predict, investors may reduce exposure to risk assets, creating pressure on both U.S. equities and the dollar.

How Could Markets Respond Under Three Election Scenarios?

Scenario 1: Democrats Sweep Both the Senate and the House

Potential market reaction: Pressure on U.S. equities, a weaker dollar, and lower long-term Treasury yields

This is the outcome Hartnett considers most negative for U.S. equities. He estimates that stocks could fall by more than 10%, while the U.S. dollar and Treasury yields could decline as well.

If markets expect policy changes to restrain corporate earnings and reduce the risk of economic overheating, capital may move into long-dated U.S. Treasuries. This could push bond prices higher and yields lower. At the same time, international markets may outperform U.S. equities if trade tensions and geopolitical or military conflict risks ease.

Key areas for traders to watch:

• Downside risks in major U.S. equity indices, including the S&P 500, Nasdaq 100, and Dow Jones Industrial Average

• Volatility in the U.S. Dollar Index and major currency pairs

• Changes in long-term U.S. Treasury yields

• Elevated volatility in technology, semiconductor, and AI-related stocks

Scenario 2: Republicans Lose the House but Retain the Senate

Potential market reaction: Political gridlock could be supportive for equities

If Congress becomes divided, markets may view the result as relatively moderate. Major tax increases, stricter regulation, or significant fiscal policy changes could become more difficult to pass quickly, potentially reducing policy uncertainty for companies and investors.

Hartnett estimates that U.S. equities could rise by more than 5% under this scenario. The AI capital expenditure cycle may continue, while the U.S. dollar could remain relatively strong.

Key areas for traders to watch:

• Continued upside momentum in technology and growth stocks

• Whether the U.S. dollar finds renewed support

• Trend-trading opportunities following a decline in market volatility

• Risk management when indices break above key resistance levels

Scenario 3: Republicans Retain Control of Both Chambers

Potential market reaction: The most favorable risk-on scenario for U.S. equities

In Hartnett’s analysis, Republicans retaining control of both the Senate and the House would be the most bullish outcome for markets, with U.S. equities potentially rising by more than 10%.

Markets may expect corporate taxes and regulatory pressure to remain relatively manageable, allowing investment themes in AI, energy, financials, and defense to continue. Greater policy continuity could also improve risk appetite and support U.S. equities, especially large-cap growth stocks.

However, this does not mean the stock market would necessarily move in a straight line upward. Elevated valuations, a renewed rise in inflation, or continued monetary tightening by the Federal Reserve could still limit the upside.

Bonds, Small Caps, and REITs: Rate-Sensitive Assets Worth Watching

From an asset allocation perspective, Hartnett said that while some investors are still waiting for Treasury yields to rise further before buying, he has already begun gradually allocating to long-duration bonds, small-cap stocks, and real estate investment trusts (REITs), all of which are sensitive to interest-rate movements.

The logic is that if election outcomes and policy expectations lead markets to lower their growth and inflation forecasts, Treasury yields may decline. This would generally be supportive for:

• Long-duration bonds: Bond prices typically rise when yields fall.

• Small-cap stocks: If financing conditions improve and interest rates decline, smaller companies may face less pressure from borrowing costs.

• REITs: Real estate investment trusts are highly sensitive to interest rates, and lower rates can generally improve their valuation appeal.

However, rate-sensitive assets are not driven by interest rates alone. If the economy slows materially, credit risks, rental growth, and corporate fundamentals may also become sources of pressure.

How Should CFD Traders Approach Election-Driven Markets?

Markets around elections are often characterized by heavy news flow, increased gap risk, and sharp price swings over a short period. CFDs allow traders to participate in price movements across indices, forex, commodities, and other markets through both long and short positions. However, leverage can amplify both potential profits and losses.

During event-driven markets, traders may want to consider the following:

1. Do not trade only based on predicted outcomes

Polls and prediction markets reflect probabilities, not certainty. The real market move often depends on whether the outcome differs from what has already been priced in.

2. Monitor vote-count developments and changes in market pricing

When markets have heavily positioned for a specific outcome, even an expected result can trigger a reversal, such as a “sell the news” reaction or a relief rally.

3. Set stop-losses and manage position size

Volatility can expand rapidly on election night and during major announcements. Avoid excessive leverage and size positions according to your own risk tolerance.

4. Watch cross-market signals

U.S. equity indices, the dollar, Treasury yields, gold, and volatility indices often provide confirmation for one another. Focusing on a single market can make it easier to miss broader shifts in risk sentiment.

Conclusion: Elections Are Not Just Political Events—They Can Catalyze Market Repricing

The outcome of the U.S. midterm elections could affect future tax policy, regulation, fiscal spending, AI investment, and international policy direction. For markets, the key issue is not simply who wins, but how the result changes investor expectations around corporate earnings, interest rates, the U.S. dollar, and risk appetite.

Full Democratic control of Congress could increase the risk of a correction in U.S. equities and a weaker dollar. A divided Congress may offer a moderate positive backdrop through political gridlock, while continued Republican control could become a catalyst for stronger risk appetite in U.S. equities.

To explore potential opportunities arising from election-driven volatility in U.S. indices, the U.S. dollar, gold, and interest-rate-sensitive assets, traders can follow the markets and trade both long and short with Bitget CFD. However, CFDs are high-risk leveraged products. Before trading, make sure you understand the product mechanics, spreads, overnight fees, and liquidation risks, and always apply sound risk and stop-loss management.

All trading education provided by Bitget is for educational purposes only and should not be considered financial advice. The strategies and examples shared are for reference only and may not reflect actual market conditions. CFD trading involves significant risk, including the potential loss of capital. Past performance does not guarantee future results. Please conduct thorough research and ensure that you understand the risks involved. Bitget is not responsible for any trading decisions made by users.