Cornerstone Investment Advisory Group operates as a fee-only registered investment advisor serving Oklahoma City individuals and families focused on retirement planning, wealth management, and investment strategy. Unlike brokers who earn commissions when you buy or sell securities, Cornerstone charges fees directly to clients, which eliminates the financial incentive to recommend products for commission rather than suitability.
Cornerstone is structured as an independent, fiduciary advisory firm. All advisors are registered investment advisors (RIAs) bound by fiduciary duty, meaning they must place client interests ahead of their own. The firm does not sell insurance products, mutual funds, or brokerage services directly. Instead, advisors help clients define financial goals, build investment portfolios, and navigate retirement decisions. The practice is small enough to provide personalized attention and large enough to manage portfolios across the full range of account types: individual taxable accounts, IRAs, 401(k)s, SEP IRAs, and trusts.
Cornerstone charges fees in one of two ways: either as a percentage of assets under management (AUM), typically ranging from 0.75% to 1.25% annually depending on account size, or flat annual fees for specific planning projects. A $500,000 portfolio at 1% AUM costs $5,000 per year. Smaller accounts or pure planning engagements without ongoing management may use flat fees starting at $2,500 to $5,000 for comprehensive financial plans. Some clients use Cornerstone for both planning and ongoing management; others hire the firm for a one-time plan and implement it independently or with another advisor.
Services include retirement income planning (Social Security timing, withdrawal strategy, tax optimization), investment portfolio design aligned to risk tolerance and time horizon, estate planning coordination, and rebalancing. Cornerstone also handles 401(k) and IRA rollovers, advising clients on whether to consolidate accounts or keep them separate based on investment options, fees, and estate planning objectives.
Oklahoma City has several types of investment advisors. Captive advisors at major banks like Chickasaw and BOK Financial recommend their employer's products and earn commissions on transactions. These advisors are brokers operating under suitability standards, not fiduciary duty across all recommendations. Independent advisors like Cornerstone operate under fiduciary duty and may charge fees only (fee-only) or accept both fees and commissions (fee-based).
Choose Cornerstone if you prioritize fiduciary accountability and transparency, hold $300,000 or more in investable assets, and prefer to consolidate planning and management with one advisor. Choose a bank-based advisor if you value branch locations, integrated banking and wealth services, or prefer an advisor who can also arrange loans and handle deposits. Choose a fee-based independent advisor if you need both planning and insurance products (like life or disability coverage). Cornerstone's fee structure makes the cost explicit and removes commission bias, but it also means no built-in cross-selling of banking or insurance products.
Cornerstone works well for people within 10 years of retirement, executives and small-business owners managing concentrated stock positions, couples with complex income sources (pension, Social Security, part-time work), individuals coordinating multiple retirement accounts across former employers, and people who want a second opinion on investment strategy. The firm also suits those who value working with a single fiduciary advisor rather than navigating recommendations from multiple brokers.
Cornerstone is less suitable for very small accounts (under $150,000) because annual AUM fees can feel high, for those who need insurance product guidance without advisory fees, and for active traders expecting frequent portfolio rebalancing. Investors seeking low-cost index fund management exclusively may find fee-only advisors offering robo-advising (which Cornerstone does not advertise as a primary service) cheaper, though human planning adds value Cornerstone delivers.
Initial consultations are typically complimentary and last 45 minutes to an hour. Advisors discuss current financial situation, goals, and what a working relationship would look like. You bring recent statements (bank accounts, investment accounts, 401(k)s, real estate), insurance policies, and a list of questions. Cornerstone explains its fee structure, investment philosophy, and timeline for delivering a plan. If you decide to engage, you sign an advisory agreement specifying fees, account access, and fiduciary responsibilities. A comprehensive financial plan usually takes 6 to 8 weeks.
Cornerstone operates by appointment only, Monday through Friday during standard business hours. The firm is located in midtown Oklahoma City, with parking available on-site or in nearby lots. Confirm current hours and scheduling by phone before your first visit, as advisory firms sometimes adjust availability seasonally.
Cornerstone fills a clear need for Oklahoma City residents who want transparent, conflict-free investment advice from advisors legally bound to prioritize their interests over commissions. The fee-only model and fiduciary standard are not unique, but the firm's local presence and focus on retirement planning make it a direct option to evaluate against both bank advisors and larger regional RIAs.
