LeaderPortfolio
Brydson
S
Rank #320
CANADAMedia EntertainmentThomson Reuters

Sherry Brydson

Net Worth
$10.388B
-0.24% (24h)
Sherry Brydson, a prominent Canadian businesswoman and philanthropist, is the largest shareholder of Woodbridge, the investment company that controls Thomson Reuters, a global leader in information services. With an estimated net worth of $11.7 billion, Brydson's wealth stems from her significant ownership stake in Thomson Reuters and other diversified investments. Her career includes a commitment to social causes and activism, including participation in the 1970 Abortion Caravan. Brydson's approach to wealth management emphasizes long-term investments and responsible stewardship, reflecting her family's legacy. She has been recognized for her philanthropy and contributions to women's empowerment. Brydson maintains a low public profile, focusing on her business interests and philanthropic endeavors.

How to read Sherry Brydson's profile

Public net-worth figures are estimates. They combine observable inputs—typically listed equity, disclosed transactions, and market prices—with editorial judgment where filings are incomplete (for example, private holdings, debt, or cross-holdings). For Sherry Brydson, we anchor the narrative to Thomson Reuters and Thomson Reuters, then update the headline number as markets move. The chart on this page is meant to show trajectory, not a certified balance sheet.

When you see $10.388B alongside global rank #320, interpret it as our best synthesis of widely cited ownership and price signals—not a claim about cash on hand. Estimates can diverge from other publishers because of different treatment of options, trusts, charitable vehicles, or illiquid assets. We document the general approach in methodology and welcome corrections via corrections.

Country (CANADA) and career milestones on this page are curated for reader context; they should be verified against primary sources when used for research. Editorial metadata for this profile is refreshed on a rolling basis, with deeper audits at least annually (last noted cycle: 2026).

Looking for depth? When available, the dossier and timeline sections below add long-form context beyond the headline number—prioritize those modules when evaluating claims about strategy, controversies, or philanthropic commitments.

The Full Dossier

Early Life and Activism

Sherry Brydson, born in 1951, is the granddaughter of Roy Thomson, founder of the Thomson media empire. She attended the University of Toronto in the 1960s, studying political science and economics, and contributed to the student newspaper. Brydson's early life was marked by activism, including participation in the 1970 Abortion Caravan, where she was one of the women who chained themselves inside the House of Commons in protest.

Rise to Success

Brydson's financial success is primarily linked to her position as the largest individual shareholder in Woodbridge, the investment company that controls Thomson Reuters. Through Woodbridge, she has significant influence over the strategic direction and financial performance of Thomson Reuters, a major provider of financial data and media content. Brydson's journey reflects a balance of inheriting wealth and actively participating in its preservation and growth. She has expanded her interests into diverse sectors, including aviation and hospitality.

Key Business Strategies

Brydson's business approach emphasizes long-term investments, careful stewardship, and a focus on maintaining the value of the Thomson family's assets. Her strategy involves a commitment to responsible wealth management and a preference for maintaining a low public profile. Her investments through Westerkirk Capital, her private family office, include hospitality and media assets. This approach has allowed her to thrive in a volatile world.

Philanthropy

Brydson has a documented record of philanthropy, supporting various causes. She donated $5 million to the YWCA Toronto in 2009 in honor of her mother. She supports the Toronto YMCA through the Irma J. Brydson Foundation. Her philanthropy includes environment, women's empowerment, and various Canadian charities, showcasing her commitment to social good.

Career Timeline

2009

Philanthropic Contributions

Donated $5 million to YWCA Toronto.

1960s

Student Activist and Journalist

Attended the University of Toronto, contributed to the student newspaper, and participated in social activism, including the 1970 Abortion Caravan.

Philanthropic Impact

Women's Empowerment$5M

YWCA Toronto

Donation to support a major affordable housing project for women and children.

Key Business Ventures & Holdings

CompanyStakeValue
Thomson Reuters23.00%$11.7M

Net Worth History

In-Depth Analysis

Early Life and Activism

Sherry Brydson, born in 1951, is the granddaughter of Roy Thomson, founder of the Thomson media empire. She attended the University of Toronto in the 1960s, studying political science and economics, and contributed to the student newspaper. Brydson's early life was marked by activism, including participation in the 1970 Abortion Caravan, where she was one of the women who chained themselves inside the House of Commons in protest.

Rise to Success

Brydson's financial success is primarily linked to her position as the largest individual shareholder in Woodbridge, the investment company that controls Thomson Reuters. Through Woodbridge, she has significant influence over the strategic direction and financial performance of Thomson Reuters, a major provider of financial data and media content. Brydson's journey reflects a balance of inheriting wealth and actively participating in its preservation and growth. She has expanded her interests into diverse sectors, including aviation and hospitality.

Key Business Strategies

Brydson's business approach emphasizes long-term investments, careful stewardship, and a focus on maintaining the value of the Thomson family's assets. Her strategy involves a commitment to responsible wealth management and a preference for maintaining a low public profile. Her investments through Westerkirk Capital, her private family office, include hospitality and media assets. This approach has allowed her to thrive in a volatile world.

Philanthropy

Brydson has a documented record of philanthropy, supporting various causes. She donated $5 million to the YWCA Toronto in 2009 in honor of her mother. She supports the Toronto YMCA through the Irma J. Brydson Foundation. Her philanthropy includes environment, women's empowerment, and various Canadian charities, showcasing her commitment to social good.

Data Sources & Methodology

Figures for Sherry Brydson are synthesized from the sources below and cross-checked against our net worth methodology. Estimates may lag market moves; see corrections to report discrepancies.