Hantavirus Outbreak Sparks Rally in Biotech Stocks
Written by Emily J. Thompson, Senior Investment Analyst
Updated: May 13 2026
0mins
Source: Fool
- Impact Assessment: The recent hantavirus outbreak on a cruise ship has sparked a rally in the biotech sector; however, due to its transmission primarily through contact and a much lower contagion rate compared to COVID-19, the market for hantavirus vaccines may be limited, affecting the long-term profitability of related companies.
- Predicting Winners: Even if the situation worsens, it remains challenging for investors to identify which companies will successfully develop hantavirus vaccines, as historical data shows that even major pharmaceutical firms like Sanofi and Merck failed to dominate the COVID-19 vaccine market, highlighting the complexities of investment risks.
- Return on Investment Risks: Even if investors choose companies that successfully develop vaccines, market-beating returns are not guaranteed; data indicates that companies like Pfizer and Moderna, which excelled during the COVID-19 peak, have underperformed the S&P 500 since then, reflecting market uncertainties.
- Potential Investment Opportunities: Despite challenges, Moderna and Pfizer are still considered attractive vaccine manufacturers; Moderna has been working on a hantavirus vaccine and has a promising pipeline, while Pfizer's replenished pipeline and upcoming pivotal trials make it a stock worth serious consideration for long-term returns.
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Analyst Views on MRNA
Wall Street analysts forecast MRNA stock price to fall
20 Analyst Rating
1 Buy
16 Hold
3 Sell
Hold
Current: 81.800
Low
17.00
Averages
32.47
High
63.00
Current: 81.800
Low
17.00
Averages
32.47
High
63.00
About MRNA
Moderna, Inc. is a biotechnology company advancing a new class of medicines made of messenger ribonucleic acid (mRNA). It is engaged in developing medicines across infectious disease vaccines, oncology therapeutics and rare disease therapeutics. Its platform incorporates advances across three components, mRNA, delivery, and the manufacturing process, to advance its medicines. Its products are Spikevax and mNEXSPIKE (its COVID vaccines), and mRESVIA (its vaccine against respiratory syncytial virus (RSV)). It also has a diverse development pipeline that consists of 35 therapeutic and vaccine programs, six of which are in late-stage development. It has regulatory filings under review for its seasonal flu+COVID vaccine (mRNA-1083) in Europe and Canada and for its seasonal flu vaccine (mRNA-1010) in the United States, Europe, Canada and Australia. Its rare disease programs are Propionic acidemia (mRNA-3927); Methylmalonic acidemia (mRNA-3705), and Cystic Fibrosis (mRNA-3692/VX-522).
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Stock Performance: Moderna closed at $81.76, marking a 2.51% increase from the previous day, outperforming the S&P 500's gain of 0.72%, indicating strong market confidence in its future performance.
- Annual Earnings Outlook: Analysts expect Moderna to report a loss of $2 per share in its upcoming earnings report, yet this reflects a year-over-year growth of 6.1%, showcasing the company's resilience amid challenges.
- Revenue Forecast: The Zacks consensus estimates revenue of $114.89 million for the quarter, down 19.09% year-over-year, indicating concerns about product demand; however, annual revenue is projected to grow by 6.64% to $2.07 billion.
- Analyst Ratings: Currently, Moderna holds a Zacks Rank of #3 (Hold), and while the EPS projections have remained stagnant over the past 30 days, the analysts' optimism regarding short-term business trends may influence stock price performance.
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- Product Diversification: Moderna currently has three commercial products and is developing personalized cancer vaccines and therapies for rare genetic disorders, indicating its business scope has expanded beyond COVID-19 vaccines, with potential for multiple revenue streams in the future.
- Improving Financials: In Q1 2026, Moderna generated $389 million in revenue, a significant increase from $108 million a year earlier, and while still posting a net loss, the company has approximately $7.5 billion in cash and investments to support its research pipeline.
- Vaccine Approval Progress: An FDA advisory committee voted 9-0 to recommend approval for Moderna's seasonal flu vaccine, with a final decision expected in August, which could serve as a major near-term catalyst for stock price appreciation.
- Long-Term Growth Potential: Management targets up to 10% revenue growth in 2026 and aims for cash breakeven by 2028; if several late-stage programs reach the market, Moderna could evolve into a more diversified biotechnology company, significantly enhancing its long-term investment appeal.
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- Settlement Agreement Details: In March, Arbutus and its partner Genevant Sciences reached a global settlement with Moderna worth up to $2.25 billion to resolve patent litigation regarding Moderna's COVID-19 vaccine, with Moderna required to make a $950 million upfront payment by July 8, and Arbutus expects to receive approximately $179 million, enhancing its financial position and potentially driving future shareholder returns.
- Stock Price Reaction: Following the settlement announcement, shares of Arbutus Biopharma (ABUS) rose 6% on Tuesday, reflecting investor optimism regarding the imminent payout from Moderna, indicating strong market confidence in the company's future prospects.
- R&D Progress: Meanwhile, Arbutus's main drug candidate for chronic hepatitis B, imdusiran, received U.S. FDA Fast Track designation in April, which could expedite its development and review process, with positive early clinical results further solidifying the company's market position in liver disease treatment.
- Investor Sentiment: According to data from Stocktwits, retail sentiment around ABUS stock remained in the 'extremely bullish' territory over the past 24 hours, with message volume increasing from 'high' to 'extremely high', as investors expressed hopes for cash dividends following the Moderna payout and highlighted the potential value of imdusiran, with analysts rating ABUS as a 'buy'.
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- Moderna's Recovery Potential: Moderna forecasts a revenue growth of up to 10% in 2026 and is awaiting regulatory approval for a new flu vaccine on August 5; despite expectations of a 40% price decline over the next 12 months, the launch of new products presents significant growth opportunities for the company.
- Breakthrough Cancer Drug: Revolution Medicines reported unprecedented survival rates for its cancer drug Daraxonrasib in phase 3 trials and plans to submit for regulatory review; while Wall Street anticipates only a 2% price increase in the coming months, the drug's potential market impact is substantial.
- Axsome's Growth Drivers: Axsome Therapeutics is expected to see a 13% price increase over the next year, driven by the approval of its drugs Auvelity and Symbravo, with ongoing phase 3 trials across five treatment areas that could lead to explosive earnings growth if successful.
- Market Sentiment Shift: Despite overall market pressures from turmoil in Iran and rising oil prices, biotech stocks have thrived as investors shift towards new opportunities, reflecting strong demand and confidence in innovative therapies.
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- Moderna's Recovery Outlook: Moderna anticipates a revenue growth of up to 10% in 2026 and is awaiting potential approval for a flu vaccine on August 5, which could provide new growth momentum, although the market expects a 40% pullback in stock price over the next 12 months.
- Revolution Medicines Breakthrough: Revolution Medicines reported significant results in phase 3 trials for its cancer drug, daraxonrasib, showing a median survival of 13.2 months in previously treated metastatic pancreatic cancer, far exceeding chemotherapy's 6.7 months, with plans to submit for regulatory review, indicating substantial future growth potential.
- Axsome's Growth Potential: Axsome Therapeutics is expected to see a 13% stock price increase over the next 12 months, driven by its drugs Auvelity and Symbravo targeting agitation associated with Alzheimer's and migraines, respectively, while ongoing phase 3 trials could lead to explosive earnings growth if successful.
- Market Dynamics Analysis: Despite the S&P 500's over 9% gain in the first half of 2026, biotech companies like Moderna, Revolution Medicines, and Axsome outperformed, reflecting investor interest in emerging opportunities, which may shift market funds towards these high-potential stocks.
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- Price Range Analysis: RSP ETF's 52-week low is $179.9448 per share and high is $215.61, with the latest trade at $214.33, indicating stability near the high point which may attract investor interest.
- Technical Analysis Tool: Comparing the latest share price to the 200-day moving average provides valuable insights for investors, aiding in market trend assessment and potential buying opportunities.
- ETF Unit Trading Mechanism: ETFs trade like stocks, where investors buy and sell 'units' that can be created or destroyed based on demand, impacting liquidity and market performance.
- Inflows and Outflows Monitoring: Weekly monitoring of changes in shares outstanding helps identify ETFs with notable inflows (new units created) or outflows (old units destroyed), assessing their impact on underlying assets.
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