William Lyman is a registered investment advisor at De Groote Financial Group, LLC, based in Thousand Oaks, CA. William operates on a fee-only basis, meaning they do not earn commissions from product sales. Their practice areas include Estate Planning, Financial Planning & Coaching, Insurance Planning, Investment Management, and 1 more. Their firm serves 425 clients with $750M in assets under management.

Compensation
Fee-Only (% of Portfolio)Fixed/Hourly
Firm Size
3 advisors
Number of Clients
425 clients
Average Client Portfolio
$1.8M average
Assets Under Management
$750.6M

Fee Structure

Minimum Investment:None
Planning is included in investment management (also available separately)
Portfolio-Based Fees (Tiered)
Portfolio ValueAnnual Fee
Up to $500K1.50%
$500K - $1000K1.25%
$1.0M - $2.0M1.00%
$2M+0.85%

Clients participating in the Firm’s Core Conservative, Core Balanced, and Core Growth portfolios are generally charged 0.25% in addition to the blended fee schedule above. TAMP related charges are not included in the investment management fee. You will be charged a Platform Fee (0 - .45% annually), independent fixed income manager fees (0 - .90% annually), and independent equity manager fees (0 – 1.50% annually).

Fee Estimator
Your Portfolio Value
$500K
$0$500K$1M$5M$20M
Estimated Annual Fee
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Location

3013 Willow Lane, Thousand Oaks, CA, 91361

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History

Regulatory History
Clean regulatory record

No disclosures, customer disputes, or regulatory actions on file.

Disclosures include customer complaints, regulatory actions, and other events that advisors must report to the SEC. A clean record means none have been reported.

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Employment History
Current Registrations
De Groote Financial Group, LLC
November 2025 - Present · 5 mos
State Registrations1 state
CA
Advisor

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.

Exams
No exam information available for this advisor.
William Lyman - Financial Advisor | TrueAdvisor