You’ve done the hard part. After years of disciplined saving and investing, you’ve built a portfolio capable of supporting your retirement goals. But there’s one challenge — a significant portion of your wealth may now be tied up in a single stock that has grown to represent an outsized share of your overall portfolio.
This type of concentration introduces two primary risks:
- Tax risk when selling a highly appreciated position
- Market risk if the stock experiences a significant decline in value
For retirees especially, maintaining a large concentration in one holding can expose your financial plan to unnecessary volatility. Managing that risk requires a thoughtful strategy that balances diversification with tax efficiency.
Options for Managing Concentrated Positions
Diversifying a concentrated stock position is rarely as simple as selling all at once. A strategic approach can help reduce exposure while limiting the tax impact of doing so. Common planning strategies include:
- Incremental Sales
Gradually selling portions of the stock over time can help reduce concentration risk while spreading capital gains across multiple tax years. Liquidating the entire position in a single year may trigger a substantial tax liability, whereas phased sales may result in more manageable annual tax obligations.
- Charitable Gifting
Donating appreciated shares to qualified charitable organizations — including tools such as donor-advised funds or charitable trusts — can provide multiple benefits:
- A charitable deduction in the year of the gift
- Removal of the asset from your taxable estate
- Avoidance of capital gains tax on the donated shares
Because the receiving charity is tax-exempt, it may sell the stock without incurring capital gains taxes, allowing more of the asset’s value to support causes you care about.
- Hedging with Options
Options strategies may be used to mitigate downside risk associated with a concentrated position. These tools allow investors to establish price protection within a defined range. While implementation can be complex, properly structured hedging strategies may help reduce volatility without requiring an immediate sale of the underlying shares.
- Tax-Loss Harvesting
Realized losses in other parts of your portfolio may be used to offset gains from the sale of a concentrated position. This strategy can help lower the net tax impact associated with diversification efforts.
Additional Planning Considerations
Other strategies — such as lifetime gifting, asset-backed lending, or incorporating the position into your estate plan — may also play a role depending on your goals. In some cases, holding appreciated assets until death may allow beneficiaries to receive a step-up in cost basis, potentially reducing capital gains taxes on inherited shares.
There is no one-size-fits-all solution for managing a concentrated stock position. Your retirement income needs, legacy objectives, risk tolerance, and tax situation must all be considered as part of a comprehensive strategy.
If you’re evaluating how to reduce concentration risk while preserving tax efficiency, our team would welcome the opportunity to help you align your portfolio with your long-term goals — so the wealth you’ve built continues to support your family’s future with confidence.
Bibliography
Calamos Investments. (2024, September 26). A comprehensive approach to concentrated stock positions. Calamos Wealth Management. https://wm.calamos.com/newsinsights/advice-and-planning-insights/a-comprehensive-approach-to-concentrated-stock-positions/
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