Guggenheim Securities

The premier independent investment bank providing unparalleled strategic advice, tailored financing solutions, and specialized market insights through research, sales & trading.

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At the Intersection of Innovative Industries and Markets

Eric Mandl Discusses AI Financing Landscape

Senior Managing Director joins CNBC’s “Closing Bell Overtime” to discuss the AI financing landscape and why he believes the capital raising boom is still intact.

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Eric Mandl Discusses AI Financing Landscape
Guggenheim Securities Publishes ‘The Domestic Capital Surplus: A Potential Reversal of Consequence’

Guggenheim Securities Publishes ‘The Domestic Capital Surplus: A Potential Reversal of Consequence’

A report that traces how a decades-long buildup of investment capital in the US may have reached an inflection point

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Guggenheim Securities Publishes 'The Century Project, Volume I: Unlocking the Science of Longevity and Healthspan'

A comprehensive publication exploring the science of longevity and how biological factors, lifestyle behaviors, and nutritional decisions can extend the healthspan of humans

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Guggenheim Securities Publishes 'The Century Project, Volume I: Unlocking the Science of Longevity and Healthspan'
Vault Ranks Guggenheim Securities No. 1 Investment Banking Internship for Third Consecutive Year

Vault Ranks Guggenheim Securities No. 1 Investment Banking Internship for Third Consecutive Year

Guggenheim Securities was recently named No. 1 in Vault’s 2027 rankings of the Best Investment Banking Firms for Summer Internships for the third consecutive year, recognizing the strength of its Summer Investment Banking Internship Program and its commitment to developing emerging talent.

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Select Transactions

We serve as the trusted advisor to our clients in connection with mergers, acquisitions, divestitures, restructurings, spin/split-offs, joint ventures, leveraged buyouts, capital raisings, recapitalizations, exchange offers, takeover defenses, special committee assignments, fairness opinions, and other situations. We also raise capital through public and private offerings of equity, equity-linked securities, debt, and structured products.

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Our People

Our People

Our people collaborate intensively, driving our competitive advantage. We empower the best talent to work together to provide differentiated, multi-disciplinary solutions to our clients. Guggenheim Securities is consistently ranked as a top investment bank to work for by Vault and was named the #1 investment banking summer internship program in Vault’s 2026 rankings for the second year in a row.

Meet the team