Luke McFadden
Wealth Advisor Associate

About Luke
Luke McFadden is a wealth advisor associate with the 150 North Wealth Advisors Team at William Blair, where he supports investment research, portfolio management, and financial planning for clients and families. Before joining the team in 2026, Luke spent over four years as a research associate in William Blair's institutional equity research group, specializing in fundamental analysis of commercial, residential, and environmental services companies. He joined the firm in 2019 as an institutional equity sales associate, covering New York-based buyside clients.
Luke holds a B.A. in economics from Johns Hopkins University, and a double minor in entrepreneurship, and management and psychology. He competed as a student-athlete on the Johns Hopkins football team. Outside of work, Luke enjoys playing sports and outdoor activities, including scuba diving, surfing, skiing, hiking, and camping. He also volunteers weekly as a reading tutor with Reading Partners, a nonprofit supporting literacy for underserved students.
About William Blair
William Blair is a premier global partnership with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 30 offices worldwide.*
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1935Year William Blair was founded
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1,950+Employees worldwide
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145 billion+Client assets
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90+ YearsIndependent and employee-owned
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30+Offices worldwide*
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700+Companies under coverage
As of March 31, 2026
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Equity.