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- Custodian
- Charles Schwab & Company ยท US Bank
- Clients
- Retail and Institutional
- Platforms
- Available in AdvizorPro
- Established Date
- 02-08-1990
- Office Locations
- 1
Office Locations
About Lumbard & Kellner, LLC
Lumbard & Kellner, LLC provides focused investment management for individuals and institutions. Portfolios primarily use ETFs and public funds, complemented by fixed income and cash. The firm emphasizes service and long-standing client trust, operating from the same location for over 30 years, and offers low fees that include custody at a major bank with assets held in the client's name.
Reported data analysis
What the numbers show
Between March 26, 2025 and March 16, 2026, reported AUM increased 24.2%, from $357.2M to $443.6M.
Across 5 reported observations, AUM increased 39.3% between March 25, 2022 and March 16, 2026, from $318.4M to $443.6M.
Of the latest reported AUM, 100.0% is discretionary and 0.0% is non-discretionary.
The firm reports 3 advisory representatives and 321 clients, or 107 clients per representative. That equates to $1.4M in reported AUM per client.
The profile lists 1 reported office location and 36 years in operation. The source data was last updated on March 16, 2026. Figures reflect reported regulatory data and may not include subsequent changes.
Team overview
Additional firm insights
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Available data coverage
- Asset Classes
- Client Personas
- Custodian
- Investment Themes
- Investment Vehicles
- Services
- Technology
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The full Lumbard & Kellner, LLC record includes the detailed values behind these data categories, along with filters and export-ready prospecting fields.
Owner & Executives
JOHN ASHMORE LUMBARD
Chief Executive Officer, Manager
- CRD
- #852824
- Ownership
- 25% but less than 50%
JAMES B CONWAY JR.
Managing Member, Portfolio Manager
- CRD
- #5019263
- Ownership
- 10% but less than 25%
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| Category | Assets | AVG. Account size |
|---|---|---|
| Discretionary | $443,616,831 | $1,381,984 |
| Non-Discretionary | $0 | -- |
| Total | $443,616,831 | $1,381,984 |
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Separately Managed Accounts
SMA allocation detail is available
Lumbard & Kellner, LLC has reported separately managed account data across 6 asset classes. AdvizorPro provides the associated asset values, allocation percentages, and exportable breakdown.
13F Holdings | Q2 2026
Review the latest reported holdings
Lumbard & Kellner, LLC's 13F holdings detail is available for Q2 2026, including issuer, security class, CUSIP, ticker, portfolio weight, and reported value.