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About
Jamie O'Neil is a Partner, Analyst, and Portfolio Manager at Cooke & Bieler, a Philadelphia-based independent investment firm specializing in value equity strategies. With over three decades at the firm, he plays a key leadership role in portfolio management, research, and the firm's investment process.
O'Neil's expertise centers on U.S. equity markets, with a primary focus on large-cap value, mid-cap value, and related domestic equity asset classes. His responsibilities include fundamental company and industry analysis, constructing high-quality low-risk portfolios, and engaging with corporate management teams to identify investment opportunities.
He holds an MBA from Harvard Business School and graduated cum laude with a BA in Economics from Colby College. Over his career, O'Neil has contributed to the stability and growth of Cooke & Bieler’s investment strategies, supporting the firm's reputation for rigorous research and long-term value investing.
Career History
| Organization | Role | Date Range | Details |
|---|---|---|---|
| Cooke & Bieler | Partner | Jun 1988 to Present | — |
Education
Harvard Business School
MBA
1986 — 1988
Colby College
Bachelor of Arts (B.A.), Economics
1979 — 1983
Skills & Expertise
Others at Cooke & Bieler LP (10)
| Name | Role | Location |
|---|---|---|
 | Partner | Philadelphia, PA , United States |
J John Pickering | Partner | Philadelphia, PA , United States |
J Joseph Punzi | Principal | United States |
 | Partner | Philadelphia, PA , United States |
S Steve Lyons | Partner | Philadelphia, PA , United States |
T Ted O'Connor | Portfolio Manager | Philadelphia, PA , United States |
 | Principal, Analyst and Portfolio Manager | Philadelphia, PA , United States |
 | Associate | New York, NY , United States |
J Joe Punzi | Principal | United States |
S Sam Ballam | Partner | Philadelphia, PA , United States |
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