Whittaker Mack
Whittaker Mack is a CFP-designated registered investment advisor at J.P. Morgan Securities LLC, based in Scarsdale, NY, with 18 years of industry experience. Whittaker operates on a fee-only basis, meaning they do not earn commissions from product sales. Their practice areas include Financial Planning & Coaching, Investment Management. Their firm serves 1,055,400 clients with $350B in assets under management.
Compensation
Firm Size
Number of Clients
Average Client Portfolio
Assets Under Management
Fee Structure
Portfolio-Based Fees (Tiered)
| Portfolio Value | Annual Fee |
|---|---|
| Up to $250K | 1.45% |
| $250K - $500K | 1.30% |
| $500K - $1000K | 1.15% |
| $1.0M - $2.0M | 1.00% |
| $2.0M - $5.0M | 0.75% |
| $5.0M - $10.0M | 0.65% |
| $10.0M - $15.0M | 0.55% |
| $15.0M - $25.0M | 0.50% |
| $25.0M - $50.0M | 0.40% |
| $50M+ | 0.30% |
The Advisory Fee rate for assets invested in the Fixed Income Advisory Program (FIAP) is 0.70%. The Advisory Fee rate for assets invested in the Liquidity Management Strategy (LMS) is 0.40%. Effective November 10, 2025 the Advisory Fee rate for new LMS investors and LMS proposals dated on or after November 10, 2025 will be 0.60%.
Fee Estimator
Location
34 Popham Rd, Scarsdale, NY, 10583
Get directionsHistory
Regulatory History (2)
Customer Dispute
April 2019Customer Dispute
August 2013Other Business Activities
Whittaker is the Chairperson of the Board of Trustees for the Urban Resource Institute, a non-profit organization. He is also a General Partner/Owner/Property Manager for Long Creek Group, LLC, managing rental apartment buildings and dedicating about 10-20% of his time to this investment-related activity.
Employment History
Current Registrations
J.P. Morgan Securities LLCBroker
J.P. Morgan Securities LLC
Previous Registrations
Chase Investment Services CORP.Broker
Chase Investment Services CORP.
LPL Financial CorporationBroker
LPL Financial Corporation
Merrill Lynch, Pierce, Fenner & Smith Incorporated
Merrill Lynch, Pierce, Fenner & Smith IncorporatedBroker
Park Avenue Securities LLC
Park Avenue Securities LLCBroker
State Registrations53 states
You can work with an advisor not registered in your state. Most advisors can legally serve a small number of clients across state lines without registering.