John Heilenbach

Analyst-Equity at William Blair & Co. LLC

Finance

Consumer Services

Profile

John Heilenbach is a professional who currently works as a Research Associate at William Blair & Co. LLC since 2023.
Prior to this, he worked as a Research Associate at Mizuho Securities USA LLC from 2021 to 2023.
He completed his undergraduate degree from Villanova University in 2019.

John Heilenbach active positions

Companies	Position	Start
William Blair & Co. LLC William Blair & Co. LLC Regional BanksFinance William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.	Analyst-Equity	31/08/2023

All active positions of John Heilenbach

Former positions of John Heilenbach

Companies	Position	End
Mizuho Securities USA LLC Mizuho Securities USA LLC Investment Banks/BrokersFinance Mizuho Securities USA LLC is the US-based securities broker/dealer and futures commission merchant arm of Mizuho Americas LLC, ultimately held by Mizuho Financial Group, Inc. (TYO: 8411, NYSE: MFG) in Japan. Headquartered in New York City, the firm was founded in 1994 and provides institutional and corporate clients access to commodity and financial markets around the world. Mizuho Securities USA covers the following industries: Consumer, Energy, Financial Institutions, Financial Sponsors, Healthcare, Industrial & Diversified Industries, Power, Utilities & Infrastructure, Real Estate, and Technology, Media & Telecom (TMT). The firm and their affiliates hold memberships on all major futures and options exchanges worldwide.	Analyst-Equity	31/08/2023

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Training of John Heilenbach

Villanova University

Undergraduate Degree

Experiences
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Private companies

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Linked companies

Private companies	2
Mizuho Securities USA LLC Mizuho Securities USA LLC Investment Banks/BrokersFinance Mizuho Securities USA LLC is the US-based securities broker/dealer and futures commission merchant arm of Mizuho Americas LLC, ultimately held by Mizuho Financial Group, Inc. (TYO: 8411, NYSE: MFG) in Japan. Headquartered in New York City, the firm was founded in 1994 and provides institutional and corporate clients access to commodity and financial markets around the world. Mizuho Securities USA covers the following industries: Consumer, Energy, Financial Institutions, Financial Sponsors, Healthcare, Industrial & Diversified Industries, Power, Utilities & Infrastructure, Real Estate, and Technology, Media & Telecom (TMT). The firm and their affiliates hold memberships on all major futures and options exchanges worldwide.	Finance
William Blair & Co. LLC William Blair & Co. LLC Regional BanksFinance William Blair & Co. LLC (William Blair) is a SEC-registered broker/dealer firm headquartered in Chicago, Illinois. The firm was founded by William McCormick Blair in 1935 and is a subsidiary of WBC Holdings LP. Until 1941, they were known as Blair, Bonner & Co. William Blair provides broking services to individual, institutional and issuing clients.	Finance