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- Custodian
- Fidelity/NFS
- Clients
- Retail and Institutional
- Platforms
- Available in AdvizorPro
- Established Date
- 06-12-1974
- Office Locations
- 1
Office Locations
About Gilder Gagnon Howe & Co. LLC
Gilder Gagnon Howe & Co. is a New York–based SEC-registered investment adviser and long-term growth equity stock picker managing discretionary portfolios for individuals and other clients. The team focuses on individual companies—not markets—using independent, fundamentals-driven research and a willingness to take measured risk over multi-year horizons. With roots as a NYSE member firm, GGHC combines dedicated analysts, portfolio managers, and traders in-house.
Reported data analysis
What the numbers show
Between March 24, 2025 and March 24, 2026, reported AUM increased 4.4%, from $11.6B to $12.1B.
Across 5 reported observations, AUM decreased 39.8% between March 1, 2022 and March 24, 2026, from $20.1B to $12.1B.
Of the latest reported AUM, 100.0% is discretionary and 0.0% is non-discretionary.
The firm reports 55 advisory representatives and 5,749 clients, or 104.5 clients per representative. That equates to $2.1M in reported AUM per client.
The profile lists 1 reported office location and 52 years in operation. The source data was last updated on March 24, 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
- Custodian
- Investment Vehicles
- Platform
- Services
- Technology
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Owner & Executives
JAMES MICHAEL DEUTSCH
Chief Executive Officer, Managing Member
- CRD
- #4565264
- Ownership
- 10% but less than 25%
DAVID STEWART HOWE
Chief Financial Officer, Managing Member
- CRD
- #812707
- Ownership
- 10% but less than 25%
Showing 2 of 8 owners & executives
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KIMBERLY MAE ADAMS
--
- CRD
- #6158869
CAROLINE ELIZABETH BAILEY
Financial Advisor
- CRD
- #2504031
Showing 2 of 56 contacts
Unlock allAssets Under Management
| Category | Assets | AVG. Account size |
|---|---|---|
| Discretionary | $12,115,058,755 | $1,400,909 |
| Non-Discretionary | $0 | -- |
| Total | $12,115,058,755 | $1,400,909 |
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Separately Managed Accounts
SMA allocation detail is available
Gilder Gagnon Howe & Co. LLC has reported separately managed account data across 2 asset classes. AdvizorPro provides the associated asset values, allocation percentages, and exportable breakdown.
13F Holdings | Q2 2026
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Gilder Gagnon Howe & Co. LLC's 13F holdings detail is available for Q2 2026, including issuer, security class, CUSIP, ticker, portfolio weight, and reported value.
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