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January 13, 2015

Guggenheim Securities Hires Onnie Mayshak to Expand Boston Office

NEW YORK – Guggenheim Securities, the investment banking and capital markets division of Guggenheim Partners, today announced that W. Onnie Mayshak has joined its Boston office as a director in equity sales.

“As we grow our equity research platform and origination product offering, our goal is to expand the breadth and depth of our distribution capabilities appropriately to institutional clients,” said Matthew Johnson, Head of Equities at Guggenheim Securities. “Onnie’s experience and expertise make him uniquely qualified to help us bring a differentiated outcome to our Boston clients.”

Mr. Mayshak’s hiring is the latest move in Guggenheim’s investment in building out its equities platform and institutional client coverage. Mr. Mayshak joins Guggenheim from Ned Davis Research, where he served as director of the institutional sales group, working with asset managers throughout Boston, Philadelphia, and Baltimore. Prior to that, he spent several years at Susquehanna International Group.

He graduated with a B.A. from Harvard University.


About Guggenheim Partners

Guggenheim Partners is a global investment and advisory firm with more than $220 billion in assets under management. Across our three primary businesses of investment management, investment banking, and insurance services, we have a track record of delivering results through innovative solutions. With more than 2,500 professionals based in more than 25 offices around the world, our commitment is to advance the strategic interests of our clients and to deliver long-term results with excellence and integrity.



January 24, 2023

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January 20, 2023

Guggenheim First Quarter 2023 High-Yield and Bank Loan Outlook: 2023 Credit Outlook and Lessons Learned from a Tough Year

Guggenheim Investments, the global asset management and investment advisory business of Guggenheim Partners, today provided its First Quarter 2023 High-Yield and Bank Loan Outlook. Titled “2023 Credit Outlook and Lessons Learned from a Tough Year,” the report discusses why we believe many of the market developments that characterized 2022 will flip in 2023.

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October 11, 2022

Guggenheim Investments Named 2022 U.S. Fixed-Income Manager of the Year by Insurance Asset Risk

Guggenheim Investments has been named U.S. Fixed-Income Manager of the Year as part of the 2022 Insurance Asset Risk North Americas Awards.

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