Factory Mutual Insurance Co. Boosts Stake in Intuitive Surgical

The institutional investor increased its holdings in the medical equipment provider by 190.8% in the fourth quarter.

Apr. 11, 2026 at 8:38am

A cinematic close-up of the intricate gears, sensors, and mechanical components that make up a robotic surgical system, rendered in high detail and dramatic lighting to convey the complex technology powering these medical devices.The sophisticated machinery behind Intuitive Surgical's robotic surgical systems reflects the company's technological leadership in the medical device industry.Sunnyvale Today

Factory Mutual Insurance Co. significantly increased its stake in Intuitive Surgical, Inc. (NASDAQ:ISRG) during the fourth quarter, according to a recent SEC filing. The institutional investor now owns 44,500 shares of the medical equipment provider's stock, up from 15,300 shares in the previous quarter.

Why it matters

Intuitive Surgical is a leading provider of robotic-assisted surgical systems, and its stock is closely watched by investors in the healthcare technology sector. The increase in ownership by a major institutional investor like Factory Mutual Insurance Co. suggests continued confidence in the company's growth prospects.

The details

According to the 13F filing, Factory Mutual Insurance Co. purchased an additional 29,200 shares of Intuitive Surgical during the fourth quarter, bringing its total holdings to 44,500 shares worth approximately $25.2 million. This represents a 190.8% increase in the firm's stake in the company.

  • Factory Mutual Insurance Co. filed its 13F report for the fourth quarter of 2025 on April 11, 2026.

The players

Factory Mutual Insurance Co.

An institutional investor and insurance company that manages a diversified portfolio of investments.

Intuitive Surgical, Inc.

A medical technology company that designs, manufactures, and markets robotic-assisted surgical systems, primarily known for its da Vinci surgical platform.

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The takeaway

The significant increase in ownership by Factory Mutual Insurance Co. suggests that major institutional investors remain confident in Intuitive Surgical's long-term growth potential, despite some recent stock price volatility. This could signal continued strong demand for the company's robotic surgical systems in the healthcare market.