About
William Chiappone, CFA, is a Senior Equity Analyst at M.D. Sass, based in Westbury, NY, where he focuses on bottom-up fundamental equity research for the firm's Concentrated Value strategy. He is responsible for identifying and analyzing out-of-favor or misunderstood U.S. mid- and large-cap stocks, employing rigorous financial modeling and valuation frameworks to build high-conviction investment theses. His work emphasizes companies with misunderstood earnings potential, often targeting situations where market consensus underappreciates future growth or operational improvements.
Prior to his current role, Mr. Chiappone served as a Trader and Research Analyst at M.D. Sass from 2020 to 2024 and began his investment career as a middle office analyst at BlueCrest Capital Management. His earlier professional experience also includes roles in investment banking and venture capital, providing him with broad exposure to public and private market analysis and trading.
Mr. Chiappone holds a Bachelor of Science in Finance from the Robert H. Smith School of Business at the University of Maryland and pursued additional finance studies at the Universitat Autònoma de Barcelona. He is a CFA charterholder and has contributed to M.D. Sass’s risk-aware, high-conviction investment process, specializing in equity selection across diverse industries, with particular emphasis on identifying value and growth opportunities in volatile or underappreciated market segments.
Career History
| Organization | Role | Date Range | Details |
|---|---|---|---|
| M.D. Sass | Investment Analyst | Dec 2024 to Present | — |
| M.D. Sass | Trader and Investment Analyst | Oct 2020 to Dec 2024 | Long-only concentrated equity |
| BlueCrest Capital Management | Analyst | Jul 2018 to Sep 2020 | — |
| New Markets Venture Partners | Student Associate | Sep 2017 to May 2018 | Venture Capital- EdTech |
| Duff & Phelps | Summer Analyst | May 2017 to Aug 2017 | Disputes & Investigations/Consulting |
| Kaulkin Ginsberg | Investment Banking Fall Analyst | Aug 2016 to Dec 2016 | M&A |
Education
University of Maryland - Robert H. Smith School of Business
Bachelor of Science - BS, Finance
2014 — 2018
Universitat Autònoma de Barcelona
Finance, General
Skills & Expertise
Others at M.D. Sass, Inc. (5)
| Name | Role | Location |
|---|---|---|
| President and Portfolio Manager | Port Washington, NY , United States | |
C Craig Barney | Portfolio Manager and Analyst | New York, NY , United States |
D Dominic Bruno | portfolio manager | Greenwich, CT , United States |
| Senior Analyst | New York, NY , United States | |
S Sam Klatt | Analyst | New York, NY , United States |