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San Ramon Today
By the People, for the People
Capital World Investors Boosts Stake in Cooper Companies
Institutional investor increases ownership in medical device firm by 25.7% in Q3 2025
Mar. 11, 2026 at 8:35am
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Capital World Investors, a major institutional investor, increased its stake in The Cooper Companies, Inc. (NASDAQ:COO) by 25.7% in the third quarter of 2025, according to a recent SEC filing. The fund now owns approximately 10.6 million shares, or 5.31% of the medical device company's outstanding stock, valued at over $723 million.
Why it matters
This significant increase in ownership by a prominent institutional investor signals confidence in Cooper Companies' long-term growth prospects within the vision care and women's health markets. As a major shareholder, Capital World Investors will likely have increased influence over the company's strategic direction.
The details
According to the SEC filing, Capital World Investors purchased an additional 2.16 million shares of Cooper Companies during the third quarter. This boosts their total position to over 10.5 million shares, making them one of the largest institutional owners of the company's stock. Cooper Companies is a global medical device firm focused on vision care products and women's health solutions.
- Capital World Investors increased its stake in Q3 2025.
The players
Capital World Investors
A major institutional investment firm that has significantly increased its ownership stake in The Cooper Companies, Inc.
The Cooper Companies, Inc.
A global medical device company focused on vision care products and women's health solutions, headquartered in San Ramon, California.
The takeaway
This investment by a prominent institutional investor underscores the market's confidence in Cooper Companies' ability to continue growing its core vision care and women's health businesses. As a major shareholder, Capital World Investors will likely play a key role in shaping the company's strategic direction going forward.

