20 Jul How to Diversify Appreciated Stock Without Paying Large Capital Gains Taxes

How Can You Diversify Highly Appreciated Stock Without Triggering a Large Tax Bill?

Strong investment performance can create an unexpected financial planning challenge. A stock that once represented a modest portion of your portfolio may grow into one of your largest assets, leaving you with substantial unrealized capital gains and significant exposure to a single company.

On paper, this is a good problem to have. In practice, it can create a difficult choice: continue holding a concentrated position and accept the investment risk, or sell some of the shares and potentially generate a substantial capital gains tax bill.

A recent Wall Street Journal article explored one possible strategy for certain investors: contributing appreciated securities to a newly formed exchange-traded fund through what is commonly called a Section 351 exchange. While this strategy may offer tax deferral and diversification opportunities, it is highly specialized and is not appropriate or available for every investor.

Fortunately, a 351 exchange is not the only strategy worth considering. Investors with highly appreciated stock may have several options for gradually reducing concentration risk while coordinating taxes, charitable goals, retirement income, and estate planning.

What Is a Concentrated Stock Position?

A concentrated stock position occurs when one company, industry, or investment represents a disproportionately large share of your portfolio or overall net worth.

This may happen because:

• A stock performed exceptionally well over many years.
• You received company stock through executive compensation.
• You inherited appreciated shares.
• You participated in an employee stock purchase plan.
• Your restricted stock units or stock options accumulated over time.
• You held a successful investment without regularly rebalancing.

There is no single percentage that automatically makes a position too concentrated. The appropriate level depends on your total assets, income needs, time horizon, tax situation, risk tolerance, and financial goals.

However, the more your financial security depends on the performance of one company, the more important it becomes to evaluate the risks.

Why Concentrated Stock Can Be Risky

Investors often become emotionally attached to a successful stock. They may believe the company will continue outperforming, feel loyal to a former employer, or hesitate to sell because of the potential tax consequences.

Those feelings are understandable, but concentration can expose a portfolio to risks that diversification is designed to reduce.

Company-Specific Risk

Even financially strong companies can experience unexpected challenges, including:

• Leadership changes
• Regulatory action
• New competition
• Technological disruption
• Product failures
• Industry downturns
• Accounting or legal problems

A broadly diversified portfolio may be better positioned to absorb difficulties affecting one company. A concentrated portfolio may not.

Employment and Investment Risk May Overlap

Executives and employees sometimes hold significant shares in the same company that provides their salary, benefits, retirement plan, and future career opportunities.

If the company experiences financial trouble, the employee could face declining stock value and employment uncertainty at the same time.

Retirement Income Risk

A major decline in a concentrated stock position shortly before or during retirement could affect the assets available to fund future expenses.

For retirees and pre-retirees, diversification is often closely connected to retirement income planning. The goal is not simply to pursue growth, but to build a portfolio capable of supporting spending needs across a variety of market environments.

Why Investors Hesitate to Sell Appreciated Stock

The primary obstacle is often capital gains tax.

When shares held in a taxable account are sold for more than their tax basis, the difference is generally treated as a capital gain. Depending on the investor’s circumstances, the transaction may create:

• Federal long-term capital gains tax
• Net investment income tax
• State income tax
• Higher adjusted gross income
• Potential Medicare IRMAA surcharges
• Changes to other deductions, credits, or tax-planning opportunities

This can cause investors to delay diversification even when the position no longer fits their financial plan.

However, allowing taxes alone to determine an investment decision may create a different type of risk. A large unrealized gain does not protect the stock from declining in value.

What Is a Section 351 Exchange?

A Section 351 exchange generally involves transferring appreciated securities to a newly created corporation in exchange for shares of that corporation. In the ETF context, eligible investors may contribute securities to a newly launched exchange-traded fund and receive ETF shares of equivalent value.

The original holdings become part of the ETF’s diversified portfolio. The investor receives shares of the ETF rather than continuing to own the contributed stocks directly.

When properly structured, the contribution may qualify for tax deferral rather than being treated as an immediate taxable sale.

This does not eliminate the embedded capital gain. Instead, the investor’s original tax basis generally carries over to the ETF shares. Taxes may become due when those ETF shares are later sold.

Potential Benefits of a 351 ETF Exchange

Immediate Diversification

The investor may exchange a collection of appreciated securities for shares in a broader ETF portfolio, reducing exposure to individual companies without immediately selling each position.

Tax Deferral

If the transaction qualifies under applicable tax rules, capital gains taxes may be deferred until the investor sells the ETF shares.

Simplified Portfolio Management

A diversified ETF may be easier to monitor and integrate into a long-term investment strategy than a collection of concentrated legacy positions.

Potential Estate Planning Benefits

If appreciated assets are held until death, current tax law may permit heirs to receive a step-up in cost basis based on the asset’s value at the owner’s death.

Because estate and tax rules can change, investors should not rely on this outcome without coordinating with qualified financial, tax, and estate-planning professionals.

Why a 351 Exchange Is Not Available to Everyone

Despite its potential advantages, a 351 exchange is a specialized strategy with significant restrictions.

The ETF Must Be Newly Formed

Investors generally must participate when the ETF is being launched. They cannot contribute appreciated stock to an existing ETF whenever they choose.

Diversification Requirements Apply

The securities being contributed must satisfy federal diversification requirements. In general, a single issuer cannot represent more than a specified percentage of the contributed portfolio, and the largest holdings collectively cannot exceed applicable concentration thresholds.

An investor whose wealth is heavily concentrated in one or two stocks may not qualify without already owning a sufficiently diversified basket of securities.

Minimum Investment Requirements May Be High

Many ETF sponsors seek substantial contributions, often making these transactions more accessible to high-net-worth investors with large taxable portfolios.

The Strategy Requires Careful Coordination

A 351 exchange may involve an ETF sponsor, custodian, financial advisor, tax professional, and legal counsel. Securities must be valued and transferred correctly, and the transaction must satisfy complex tax requirements.

The New ETF Still Carries Investment Risk

Tax deferral alone does not make an investment suitable. Investors should carefully evaluate:

• The ETF’s investment objective
• Underlying holdings
• Management approach
• Expense ratio
• Liquidity
• Tracking strategy
• Long-term viability

A strategy that defers taxes but moves the investor into an unsuitable or expensive fund may not improve the overall financial plan.

Other Ways to Diversify Appreciated Stock

Most investors will never complete a 351 exchange. Fortunately, there are other strategies that may help reduce concentration risk and manage taxes.

1. Sell Shares Gradually Over Several Years

Rather than selling the entire position at once, an investor may spread sales over multiple tax years.

This approach may help:

• Manage taxable income
• Remain within preferred capital gains brackets
• Reduce exposure over time
• Coordinate sales with retirement income needs
• Limit the effect on Medicare premiums

The appropriate pace depends on the size of the position, the investor’s risk exposure, and projected tax brackets.

2. Use Tax-Loss Harvesting

Investors may sell other investments that have declined in value and use those realized losses to offset some realized capital gains.

Tax-loss harvesting should be coordinated carefully to avoid wash-sale complications and unintended changes to the investment portfolio.

3. Donate Appreciated Shares to Charity

Charitably inclined investors may be able to donate appreciated stock directly to a qualified charity rather than selling the shares and donating cash.

Depending on the circumstances, this may allow the investor to:

• Avoid realizing the embedded capital gain
• Potentially receive a charitable deduction
• Support organizations that matter to them
• Reduce the size of a concentrated position

4. Contribute Shares to a Donor-Advised Fund

A donor-advised fund may allow an investor to make a larger charitable contribution in one year while recommending grants to qualified charities over time.

This can be particularly useful during a high-income year, after a business sale, or when an investor wants to diversify appreciated assets while creating a long-term charitable plan.

5. Consider a Charitable Remainder Trust

A charitable remainder trust may be appropriate for certain investors with large appreciated positions and charitable intentions.

In a properly structured arrangement, appreciated assets may be transferred to the trust, sold by the trust, and reinvested in a diversified portfolio. The trust can then provide an income stream to designated beneficiaries, with the remaining assets eventually passing to charity.

This is a complex legal and tax strategy that requires experienced professional guidance.

6. Gift Shares to Family Members

Some investors may consider gifting appreciated stock to adult children or other family members.

However, the recipient generally receives the donor’s original cost basis, and the transfer may involve gift-tax reporting, kiddie-tax rules, or other complications.

A gifting strategy should be evaluated within a broader estate and tax plan rather than used solely to shift capital gains.

7. Hold the Position as Part of an Estate Strategy

Some investors may choose to hold appreciated securities with the intention of leaving them to heirs.

Under current federal law, inherited assets may receive a step-up in cost basis at death. This can potentially reduce or eliminate the unrealized capital gain for heirs.

However, this strategy leaves the original owner exposed to continued concentration risk. It should be based on the investor’s financial independence, legacy goals, estate size, and tolerance for market volatility.

8. Use a Predefined Rebalancing Plan

An investor may establish rules for selling shares when the position exceeds a particular percentage of the portfolio.

This can reduce emotional decision-making and create a disciplined process for managing concentration over time.

Should You Borrow Against Appreciated Stock Instead of Selling?

Some investors consider using a securities-backed line of credit rather than selling appreciated shares.

This may provide access to liquidity without immediately realizing a capital gain, but it introduces additional risks:

• Interest costs
• Variable borrowing rates
• Collateral requirements
• Possible maintenance calls
• Forced liquidation if the stock declines
• Increased dependence on a concentrated asset

Borrowing may delay taxes, but it does not reduce the underlying investment concentration. In some cases, it can increase financial risk.

Questions to Ask Before Choosing a Strategy

Before making changes to a highly appreciated position, consider the following questions:

• What percentage of my net worth is tied to this investment?
• How would a significant decline affect my retirement or financial goals?
• How much capital gains tax would a sale actually generate?
• Could sales be spread across multiple tax years?
• Do I have investment losses available to offset gains?
• Am I charitably inclined?
• Will higher income affect my Medicare premiums?
• Do I plan to leave these shares to heirs?
• Would a specialized strategy such as a 351 exchange be available and appropriate?
• Does the proposed strategy fit my investment objectives beyond its tax benefits?

Do Not Let the Tax Tail Wag the Investment Dog

Taxes are an important consideration, but they should not be the only consideration.

An investor may save money by deferring a capital gain, yet lose considerably more if the concentrated position falls sharply. Conversely, immediately selling a successful investment without evaluating taxes, charitable options, or estate goals may also create unnecessary costs.

The objective is not simply to minimize taxes. It is to make thoughtful investment decisions while managing taxes within the context of your full financial plan.

This is where coordinated retirement tax planning, investment management, estate planning, and cash-flow analysis can be valuable.

How This Applies to Investors in Naples and Beyond

Many retirees, executives, business owners, and families in Naples, Florida have accumulated appreciated stock through long-term investing, inheritance, or the sale of a business.

While Florida does not impose an individual state income tax, federal capital gains taxes and the net investment income tax may still create a meaningful liability. Investors who recently moved to Florida may also need to consider transactions that occurred while they were residents of another state.

Because Nova Wealth Management works with clients in Naples, Southwest Florida, and across the country, we recognize that concentrated-stock planning must account for each household’s residence, income, estate plan, retirement goals, and tax circumstances.

Frequently Asked Questions

Can I diversify appreciated stock without paying capital gains tax immediately?

Potentially. Certain strategies, including qualifying Section 351 exchanges, charitable gifts, charitable trusts, and holding assets for estate purposes, may defer or avoid immediate realization of capital gains. Eligibility and tax treatment depend on the specific circumstances.

Does a 351 exchange eliminate capital gains tax?

No. A properly structured exchange may defer the gain, but the original tax basis generally carries over to the new ETF shares. Capital gains may be recognized when those shares are eventually sold.

Can I contribute one highly appreciated stock to a new ETF?

Typically, the contributed portfolio must meet federal diversification requirements. An investor with most of their wealth in a single stock may not qualify for the intended tax treatment.

Is it better to sell appreciated stock gradually?

Gradual sales may help manage taxable income and reduce concentration risk over time. Whether this approach is appropriate depends on the investor’s tax bracket, financial goals, risk exposure, and time horizon.

What happens to capital gains when appreciated stock is inherited?

Under current federal tax law, inherited assets may receive a cost-basis adjustment based on their market value at the owner’s death. Tax laws can change, and estate-planning decisions should be reviewed with qualified professionals.

Can donating appreciated stock reduce taxes?

Donating appreciated securities directly to a qualified charity may allow an eligible donor to avoid realizing the embedded capital gain and potentially claim a charitable deduction, subject to applicable rules and limitations.

Should taxes prevent me from diversifying?

Taxes should be considered, but they should not be the sole reason for continuing to hold an investment that creates excessive risk. A comprehensive analysis should compare the potential tax cost with the risks of remaining concentrated.

The Bottom Line

A highly appreciated stock position can be both a financial success and a planning challenge.

A Section 351 ETF exchange may provide certain eligible investors with a way to diversify while deferring capital gains, but it is a specialized strategy with strict requirements. For many investors, a combination of gradual sales, tax-loss harvesting, charitable giving, estate planning, and disciplined rebalancing may provide a more practical solution.

The appropriate strategy should account for more than taxes. It should consider investment risk, retirement income, family needs, charitable intentions, Medicare costs, estate goals, and long-term financial security.

Need Help Evaluating a Concentrated Stock Position?

At Nova Wealth Management, we help individuals and families evaluate concentrated investments within the context of their complete financial picture. Our planning process can coordinate investment management, retirement income, tax considerations, charitable goals, and estate planning.

Schedule a Meeting to discuss your appreciated stock, diversification concerns, and long-term financial goals.

Article Attribution: This article was inspired by educational content originally published by The Wall Street Journal and made available through AdvisorStream under license. It has been independently expanded and adapted by Nova Wealth Management for educational and informational purposes.

Disclosure: This article is provided for general educational and informational purposes only and is not intended to constitute personalized investment, financial, tax, accounting, or legal advice. Tax laws and regulations are complex and subject to change. Strategies involving concentrated securities, charitable giving, trusts, exchange-traded funds, securities-backed lending, or Section 351 transactions may involve significant investment, legal, and tax risks. Investing involves risk, including the possible loss of principal. Diversification does not ensure a profit or protect against loss. Consult qualified financial, tax, and legal professionals before implementing any strategy described in this article.