Concentrated Stock Position Strategies for Executives

By Jim Lineweaver, CFP®, AIF®

A concentrated stock position can be a sign of success. It may come from years of company stock grants, a growing business, an inheritance, or a single investment that performed far better than expected. For executives, business owners, and affluent investors, however, the same stock that helped build wealth can also create meaningful risk.

The challenge is rarely as simple as “sell the stock and diversify.” Taxes, company rules, emotional ties, charitable goals, estate plans, and retirement timing can all influence the best path forward. A thoughtful strategy should help you understand the risk, weigh your options, and make decisions that support the rest of your financial life.

What Is a Concentrated Stock Position?

A concentrated stock position generally means that one stock represents a large share of your portfolio or overall net worth. There is no single universal definition. Some institutions view a position above 5% or 10% as worth reviewing, while a position above 25% of your portfolio often deserves more immediate planning attention. Citi Private Bank notes that a single position representing 10% or more of total wealth is a useful rule of thumb, though even smaller positions may matter if they could materially affect your wealth.

For executives, a concentrated position often develops through restricted stock units, stock options, employee stock purchase plans, or long-term ownership of employer shares. For business owners, it may appear as equity in a company that represents the majority of family wealth. For retirees, it may be a stock held for decades with a very low cost basis.

The position may feel familiar, and sometimes even safe, because it has been part of your financial life for years. Yet familiarity is not the same as diversification.

Why it Matters When Too Much Wealth is Tied to One Stock

The risk of concentrated stock positions is that your financial future may depend too heavily on one company, one industry, or one market cycle. Even excellent companies can experience sharp declines because of leadership changes, regulation, litigation, technology disruption, valuation pressure, or a broader market downturn.

Morgan Stanley’s research highlights how individual stocks can be much more volatile than a broad index. In its analysis of Russell 1000 stocks since 2014, the average individual stock had annual volatility of 37%, compared with 15% for the Russell 1000 Index overall. The same analysis found that the average stock had a maximum decline of 50%, compared with 25% for the index.

That kind of risk matters most when the stock is tied to goals that are not optional, such as retirement income, college funding, business transition planning, estate liquidity, or charitable commitments. A concentrated holding may still have upside, but the real question is whether your overall plan can withstand the downside.

Why Investors Hesitate to Diversify

Many investors know they should diversify a concentrated stock position, yet they delay. The reasons are understandable.

Selling may trigger capital gains taxes. Long-term capital gains are generally taxed at preferential federal rates based on taxable income, while short-term gains are taxed as ordinary income. Investors with significant investment income may also be subject to the net investment income tax.

There may also be emotional or practical considerations. You may believe strongly in the company, feel loyal to an employer, or want to avoid the regret of selling before a future gain. Executives may face trading windows, blackout periods, insider restrictions, or company ownership guidelines. Business owners may have even greater complexity if the concentrated asset is tied to control, family identity, or future liquidity.

Concentrated Stock Position Strategies to Consider

The right concentrated stock position strategies depend on your tax picture, the size of the position, your cost basis, your time horizon, your cash flow needs, and your willingness to accept ongoing single-stock risk. Often, the best answer is not one strategy, but a combination.

Gradual Selling and Reinvestment

A staged selling plan can reduce concentration over time while helping manage the tax impact. Rather than selling the full position in one tax year, some investors sell in phases, potentially spreading gains across multiple years. Fidelity notes that a multiyear selling strategy may help spread out the realization of gains, particularly in taxable accounts.

This approach can be especially useful when retirement is approaching, income is expected to change, or charitable deductions and tax-loss harvesting may offset part of the gain. The tradeoff is that the remaining shares are still exposed to company-specific risk until they are sold.

Direct Indexing and Tax-Loss Harvesting

Direct indexing can be useful for investors who want diversified market exposure while retaining more control over individual tax lots. Instead of owning a mutual fund or ETF, the investor owns a customized basket of individual securities designed to track an index. The manager may harvest losses in selected holdings, which can potentially help offset gains from selling part of the concentrated stock position.

This does not eliminate taxes or guarantee a better outcome. It does, however, create a more flexible structure for tax-aware diversification when managed carefully. Fidelity describes direct index separately managed accounts as a way to potentially diversify while proactively harvesting tax losses in down markets.

Charitable Giving and Donor-Advised Funds

For charitably inclined investors, donating appreciated shares can be a powerful planning tool. Instead of selling stock, paying capital gains tax, and then donating cash, you may be able to donate appreciated shares directly to a qualified charity or donor-advised fund.

This may help reduce the position, support causes you care about, and create a charitable deduction, subject to IRS rules and limits. IRS Publication 526 explains that noncash contributions of capital gain property to certain public charities are generally limited to 30% of adjusted gross income, with other rules depending on the asset and recipient organization.

A donor-advised fund can be useful when you want the deduction in one year but prefer to recommend grants to charities over time. This strategy should be coordinated with your tax advisor before shares are transferred.

Exchange Funds

An exchange fund may allow a qualified investor to contribute concentrated shares into a pooled investment vehicle and receive an interest in a diversified fund. The appeal is that the investor may reduce single-stock exposure without an immediate taxable sale.

Exchange funds are not appropriate for everyone. They are typically private placements, may require investor qualification, often have limited liquidity, and generally require a long holding period. Fidelity notes that the IRS generally requires a minimum seven-year holding period for investors to receive a basket of securities when exiting an exchange fund.

Options-Based Hedging Strategies

Some investors use options to help manage downside risk while retaining ownership of the stock. Strategies may include protective puts, collars, or covered calls. These tools can create a defined risk framework, generate income, or provide temporary protection around a key planning period.

Options add cost and complexity. They can affect taxes, limit upside, require ongoing monitoring, and may not be suitable for every stock or investor. Hedging strategies can involve premiums, limited time periods, complexity, and unexpected tax consequences. Hedging may also require oversight, can be costly, and may involve collateral, eligibility, tax, and regulatory considerations.

For executives with large company stock positions, options planning should be reviewed alongside insider trading rules, blackout windows, and company policy.

How to Decide Which Strategy Fits

A good plan starts with a clear picture of the role the stock plays in your broader financial life. Before choosing a strategy, consider:

• How much of your portfolio or net worth depends on one stock
• Your cost basis and unrealized gain
• Upcoming retirement, business, or liquidity needs
• Your tax bracket now and your expected tax bracket later
• Charitable intent and estate planning goals
• Employer rules, trading restrictions, or control issues
• How much downside risk can your plan reasonably absorb

This is where affluent investors often benefit from coordinated advice. Investment decisions may create tax consequences. Tax decisions may affect estate planning. Estate planning may affect liquidity. Executive compensation may affect all of the above.

At Lineweaver Wealth Advisors, these issues are viewed together because concentrated stock planning is rarely just an investment question. It is a tax, retirement, estate, charitable, and risk management question.

Which is Right for You and Your Family?

A large holding in one stock can reflect years of smart decisions, hard work, and opportunity. But if too much of your wealth depends on one company, it can also become one of the biggest risks in an otherwise strong financial plan.

The goal is not to make a rushed decision or remove all risk. The goal is to understand your choices, evaluate the tradeoffs, and build a plan that fits your taxes, investments, retirement income, estate goals, charitable intent, and executive compensation structure.

If you would like help evaluating how concentrated stock position strategies may apply to your situation, our team would be happy to have a conversation.

FAQ: Concentrated Stock Position Planning

What percentage is considered a concentrated stock position?

There is no single rule, but many advisors start paying closer attention when one stock exceeds 5% to 10% of a portfolio. A position above 25% may create a much higher level of single-company risk and should usually be reviewed within a broader financial plan.

Should I sell my concentrated stock position all at once?

Selling all at once may provide immediate diversification, but it can also create a large tax bill. A staged selling plan, charitable strategy, direct indexing approach, exchange fund, or hedging strategy may be more appropriate depending on your goals and tax situation.

Can I diversify a concentrated stock position without paying taxes immediately?

Possibly. Exchange funds, charitable giving, certain hedging strategies, and tax-loss harvesting may help manage or defer some tax impact, but each comes with rules, costs, and limitations. These strategies should be reviewed with qualified financial and tax professionals.

Is keeping a concentrated stock position ever reasonable?

It can be, particularly when taxes, trading restrictions, family goals, or long-term conviction support holding part of the position. The key is understanding the risk and deciding intentionally rather than simply allowing the concentration to continue by default.