Halper Sadeh Investigates Masimo Corp for Potential Fiduciary Breaches
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Dec 05 2025
0mins
Should l Buy MASI?
Source: PRnewswire
- Shareholder Rights Investigation: Halper Sadeh LLC is investigating whether certain officers of Masimo Corporation breached their fiduciary duties, which could impact corporate governance and shareholder rights.
- Legal Relief Options: Long-term shareholders of Masimo may seek corporate governance reforms, fund recovery, and court-approved financial incentives, aimed at enhancing transparency and accountability within the company.
- Importance of Participation: Shareholder involvement can improve company policies and oversight mechanisms, thereby enhancing shareholder value and reflecting concerns over management practices.
- Legal Fee Arrangement: Halper Sadeh LLC will handle the case on a contingent fee basis, meaning shareholders will not incur out-of-pocket legal expenses, reducing the financial burden of participation.
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Analyst Views on MASI
Wall Street analysts forecast MASI stock price to rise
6 Analyst Rating
4 Buy
2 Hold
0 Sell
Moderate Buy
Current: 132.960
Low
162.00
Averages
188.40
High
210.00
Current: 132.960
Low
162.00
Averages
188.40
High
210.00
About MASI
Masimo Corporation is a global medical technology company that develops and produces a wide range of monitoring technologies, including measurements, sensors, patient monitors, automation and connectivity solutions. The Company’s healthcare products and patient monitoring solutions generally incorporate a monitor or circuit board, proprietary single-patient use or reusable sensors, software and/or cables. It primarily sells its healthcare products to hospitals, emergency medical service providers, home care providers, physician offices, veterinarians, long-term care facilities. Its measurement technologies include Measure-through Motion and Low Perfusion pulse oximetry, known as Masimo Signal Extraction Technology (SET) pulse oximetry, and advanced rainbow Pulse CO-Oximetry parameters such as noninvasive hemoglobin (SpHb), alongside many other modalities, including brain function monitoring, hemodynamic monitoring, regional oximetry, capnography and gas monitoring, and others.
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.
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- Showcasing Technological Strength: Masimo is renowned for its innovative monitoring technologies, particularly its SET® pulse oximetry, which serves over 200 million patients annually worldwide, demonstrating its leadership and market impact in the healthcare sector.
- Industry Recognition: Masimo's pulse oximetry is the primary device at all top 10 U.S. hospitals as ranked in the 2025 Newsweek World’s Best Hospitals listing, further solidifying its competitive advantage in the high-end medical market.
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- Advertising Spend Reduction: The company has drastically cut its digital advertising spend in key markets, indicating a cautious outlook on the Vision Pro's market potential, which may impact brand visibility and future sales prospects.
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- Poor Market Performance: In 2025, Masimo's shares dropped by 22.85%, significantly underperforming the Nasdaq Composite's 20.54% gain during the same period, reflecting a pessimistic outlook on its future growth, with a 24.09% decline over the last six months indicating persistent selling pressure.
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See More
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- Market Reaction: This sanction may restrict U.S. defense firms' operations in the Chinese market, affecting their future revenue growth, particularly as China increasingly emphasizes defense autonomy, prompting these companies to reassess their market strategies.
- Geopolitical Impact: This event not only reflects the rising tensions between the U.S. and China but may also trigger broader international responses, influencing the dynamics of the global defense market, especially regarding security cooperation in the Asia-Pacific region.
- Industry Outlook: With China's sanctions on U.S. defense firms, there may be a push for these companies to accelerate their search for opportunities in other markets, particularly in Southeast Asia and Europe, to reduce reliance on the Chinese market.
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