Flat-fee, passive / index investing financial advisors in Boulder, CO
The right financial advisor for you depends on how you weigh location, expertise, experience, the clients they typically serve, and how they work with you.
If you want to keep your investment costs predictable and avoid frequent trading, a flat-fee passive or index investing advisor can help you stay on track. The biggest mistake is chasing market trends or high fees that erode your returns over time.
- Fee structure clarity. Confirm how the flat fee covers services and whether any additional costs might apply.
- Index fund selection. Ask how they choose funds to match your goals and risk tolerance without unnecessary turnover.
- Tax-efficient strategies. Even with Colorado's flat income tax, effective tax management can improve your net returns.
- Long-term discipline. Look for advisors who emphasize sticking to your plan through market ups and downs, avoiding emotional decisions.
Here are top matches to get you started. Review each profile to compare experience, credentials, and approach.
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Fernando G
Series 66, Series 65
Boulder, CO
Guardian Brothers
Fernando Guardia Virreira offers flat-fee financial planning in Boulder, CO, with expertise in both passive and active portfolio management, which suits clients seeking predictable costs and diversified strategies. His firm, Guardian Brothers, customizes portfolios based on Investment Policy Statements and risk tolerance, providing analytical approaches and flexible fee options, including performance-based fees, distinguishing him from advisors focused solely on passive investing.
Experience: 1 year
Avg account: $83,333
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Theodore V
Series 65
Lafayette, CO
AEOM Investments, LLC
Theodore Van Rooy offers flat-fee financial planning with a focus on passive and index investing, suitable for clients seeking predictable costs in the Boulder area. His firm, AEOM Investments, LLC, blends passive and active strategies and serves high-net-worth individuals, providing tailored portfolios and leveraging his technology background for data-driven insights.
Experience: 1 year
Avg account: $336,677
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Charles B
CFP®, Series 66
Louisville, CO
Gainline Financial Partners, LLC
Charles Barkmeier specializes in passive and index investing with a flat-fee structure, making him suitable for clients seeking predictable costs in Boulder-area markets. His firm, Gainline Financial Partners, manages over $273 million using a blend of fundamental, technical, and tactical strategies, serving high-net-worth individuals and institutional clients, which distinguishes him from advisors focusing solely on passive approaches.
Experience: 6 years
Avg account: $345,098
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Steven N
CFP®
Boulder, CO
Outbound Financial
Steven Nading offers flat-fee financial planning in Boulder, specializing in passive and index investing with a focus on low-cost funds and tailored asset allocation. With nine years of experience and a CFP® certification, he provides comprehensive services including wealth management and tax preparation, serving high-net-worth clients independently, which distinguishes him from advisors with broader or less specialized practices.
Experience: 9 years
Avg account: $1,008,177
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Kyle S
CFP®, CRPC®
Louisville, CO
Simmons Investment Management LLC
Kyle Simmons specializes in passive and index investing with a flat-fee structure of $5,000, making him suitable for clients seeking predictable costs in Boulder-area investing. His engineering background and focus on high-net-worth clients provide a logical, disciplined approach distinct from others, emphasizing efficient, tax-aware strategies without product sales or commissions.
Experience: 6 years
Avg account: $997,759
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