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Brown Brothers Harriman & Co. Boosts Stake in Guidewire Software
Institutional investor increases position in technology company by 1.8% in Q3
Mar. 14, 2026 at 7:35am
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Brown Brothers Harriman & Co., a major institutional investor, increased its stake in Guidewire Software, Inc. (NYSE:GWRE) by 1.8% in the third quarter, according to a recent SEC filing. The firm now owns 741,620 shares of the technology company's stock, valued at $170,469,000 and representing a 0.87% ownership stake.
Why it matters
Guidewire Software is a leading provider of core systems software for property and casualty (P&C) insurance carriers. The company's products help insurers manage critical business functions like policy administration, billing, and claims. Brown Brothers Harriman's increased investment signals confidence in Guidewire's market position and growth potential.
The details
According to the filing, Brown Brothers Harriman purchased an additional 13,407 shares of Guidewire in the third quarter, bringing its total position to 741,620 shares. The firm now owns 0.87% of Guidewire's outstanding stock, making it one of the company's largest institutional shareholders. Several other major investors, including Marshall Wace LLP, SurgoCap Partners LP, and Arrowstreet Capital Limited Partnership, also increased their Guidewire holdings during the quarter.
- Brown Brothers Harriman disclosed its increased Guidewire stake in a Q3 2022 SEC filing.
The players
Brown Brothers Harriman & Co.
A major institutional investment firm that has increased its stake in Guidewire Software to 741,620 shares, representing a 0.87% ownership position.
Guidewire Software, Inc.
A leading provider of core systems software for property and casualty insurance carriers, headquartered in San Mateo, California.
The takeaway
Brown Brothers Harriman's increased investment in Guidewire Software underscores the technology company's strong market position and growth potential within the insurance software industry. As a major institutional shareholder, Brown Brothers Harriman's vote of confidence could signal further upside for Guidewire's stock.


