Concentrated Stock: Ways to Reduce a Position You Cannot Just Sell

If one stock makes up a large share of your net worth, you probably did not plan it that way. It happens gradually. Employer shares vest year after year. A business sale pays out partly in acquirer stock. A parent leaves you shares the family has held for decades. One day a single company represents a third, half, or more of everything you own.

Most people in this position already know they should diversify. The reason they have not is rarely ignorance. It is that selling feels expensive and complicated. For employer or inherited shares, it can also feel disloyal. Below, we walk through why concentration deserves attention, the main paths for reducing it, and why the answer is usually a mix.

Why Concentration Is Both a Risk Problem and a Tax Problem

Concentration is really two intertwined problems.

The first is risk. A diversified portfolio spreads investment exposure across many securities or asset classes, so a single lawsuit or product failure is far less likely to change your family's trajectory. A concentrated position ties your plans to one company's fate, even an excellent company's, and there is no reliable way to know in advance which admired firms will disappoint. If your salary, equity compensation, and portfolio all depend on the same employer, the exposure stacks.

The second is tax. Most concentrated positions carry a low cost basis, meaning the price you originally paid (or the value used when you received the shares) sits far below today's value. Selling triggers capital gains tax on that difference, and the lower the basis, the more it feels like the tax code has locked the door behind you.

Neither problem cancels the other. The risk does not shrink because selling is expensive, and the tax bill does not disappear because the risk is uncomfortable. Good planning holds both in view at once.

The Main Paths for Reducing a Position

There are four broad approaches, each with a distinct mechanism and a distinct tradeoff.

Staged sales with a gain budget

The most direct path is selling, done deliberately over multiple years rather than all at once. The working tool is a gain budget: the amount of capital gain your household is willing to recognize in a given tax year, set with your CPA based on your other income and current rates and thresholds.

Each year, you sell enough shares to use the budget and no more, then reinvest the proceeds in a diversified portfolio. You also sequence intelligently. Many investors may choose to prioritize higher-basis lots first, depending on their broader tax strategy. Some investors may choose to time sales during lower-income years when appropriate, followed by looking at losses elsewhere in the portfolio used to offset gains where consistent with the investor’s broader investment and tax objectives. Corporate insiders subject to trading windows can often accomplish the same thing through a prearranged selling plan adopted with counsel.

The tradeoff is time. A staged plan can take years, and you remain exposed to the stock while it runs. That is a real cost, and it is why staged sales often pair with other paths rather than standing alone.

Gifting appreciated shares

If your household gives to charity, appreciated stock held long enough to qualify as long-term may be more tax-efficient than donating cash in certain circumstances. Donating shares directly, often through a donor-advised fund (a charitable account you fund now and grant from over time), generally means the embedded gain is generally never recognized by anyone, and the household may receive a charitable deduction subject to current limits your CPA can confirm. In effect, the shares you would least want to sell become the ones you most want to give.

Gifting within the family works differently. Shares given to family members carry your basis with them, so the gain does not vanish. What changes is who eventually recognizes it, and in what tax situation. And under current law, shares held until death generally receive a step-up in basis: heirs inherit at the then-current value with the old gain erased. For some families, the right plan for a slice of the position is simply to keep it.

Exchange funds

An exchange fund is a partnership that pools concentrated positions from many investors. You contribute your shares, other investors contribute theirs, and each participant owns a slice of the diversified pool. Contributing is generally not a taxable event, which is the appeal: diversification without an immediate sale.

The tradeoffs are meaningful. Your money is typically locked up for a multi-year holding period under current rules, fees run higher than ordinary index investing, your original basis travels with you (the tax is deferred, not eliminated), and these funds usually require investors to meet eligibility standards, and may not be suitable for everyone. They solve a specific problem for a specific investor and deserve careful reading before commitment.

Protective strategies

Finally, options-based tools can reduce the risk of a position you are not ready to sell. The most common structure is a collar: you buy a put option that limits your downside and sell a call option that gives up some upside to offset the cost. The position stays in place, the tax event is deferred, and the range of outcomes narrows.

These strategies involve real complexity, real costs, and capped participation in gains, and a poorly structured hedge can itself trigger tax consequences under current rules. They tend to work best as a bridge: protection for a defined period while a longer-term plan plays out.

What Determines the Right Mix

Almost no household uses just one of these paths. The mix depends on three things.

Basis matters because it sets the price of every choice. Very low basis shares may make strategies such as charitable gifting or longer-term estate planning worth evaluating. Higher basis lots are the natural first candidates for outright sale.

Horizon matters because time is the raw material of a gain budget. A household with a decade before retirement spending begins can spread sales across many tax years. Someone who needs liquidity in eighteen months has fewer moves and may lean harder on protective strategies.

Household plans matter most of all. Charitable intentions, children's circumstances, an upcoming business sale, a planned move between states, estate documents already in place: each changes which path is cheapest and which is unavailable.

When These Strategies Tend to Fit, and When They Do Not

These strategies tend to fit when a single position is large enough to change your family's outcomes, the basis is low enough that selling naively is genuinely costly, and the position is meant to serve real goals, whether that is retirement spending, charitable giving, or an eventual inheritance.

They tend not to fit when the position is modest relative to your total picture, when the basis is close to current value (a straightforward sale may often be the simplest solution), or when lockups or vesting mean the shares are not yet yours to move. And no strategy here fixes an unwillingness to ever part with the stock: every path eventually reduces the position. If the real goal is keeping all of it, that is a different conversation about risk, worth having candidly.

Why This Takes Your Advisor, CPA, and Attorney Together

A concentrated stock plan crosses three professional domains. The advisor models the position against the household's goals and builds the sequencing. The CPA projects the tax picture and confirms how current limits and rates apply to your return. The attorney drafts what the plan requires: trust documents, gift paperwork, entity structures where relevant.

Without coordination, planning opportunities may be overlooked or implemented less efficiently. When they work together, each year's moves fit inside one coherent picture. Fortress Financial Group is a fee-only fiduciary advisory firm, with offices in Rochester, Minnesota and Scottsdale, Arizona. We do not prepare tax returns or draft legal documents. Our role is to build the plan and coordinate directly with your CPA and attorney, when authorized by you, so the pieces line up. If a concentrated position sits at the center of your balance sheet, we are glad to talk it through in a 30-minute introductory call.

The Bottom Line

A large low-basis position is a risk problem and a tax problem at once, and solving one while ignoring the other usually means solving neither. The toolkit is short: staged sales governed by an annual gain budget, gifts of appreciated shares to charity or family, exchange funds for tax-deferred pooling, and protective strategies that narrow outcomes while you decide. The right combination depends on your basis, your horizon, and what your household is actually trying to do with the money. It is a planning exercise, not a trade, and it is often most effective when your advisor, CPA, and attorney build it together.

Disclosure

Fortress Financial Group ("Firm") is a registered investment adviser. This blog post is for general informational purposes only and does not constitute investment, legal, or tax advice. The content above is not intended to constitute tax or legal advice; you should consult your attorney or tax advisor regarding your unique situation.