Asset Allocation After a Liquidity Event: Managing $5M–$20M+ Portfolios

After a business sale or other major liquidity event, the account balance can make the investment decision look simpler than it is.

A family may have $10 million or $20 million sitting in cash, but that does not mean all of it belongs in a long-term investment portfolio. Some may already be spoken for by taxes, a home purchase, lifestyle spending, private investment commitments, charitable plans, or estate transfers. Other assets may remain concentrated or illiquid.

The first allocation decision is therefore not how much belongs in stocks, bonds, or private investments. It is determining how much capital is actually available for long-term investment.

Get that number wrong and even a well-designed portfolio can create problems later.

Start With Deployable Capital

Consider a business owner who receives $12 million of liquidity after a sale.

Before building the portfolio, assume the family identifies:

• $1.8 million reserved for taxes
• $750,000 for a home purchase expected within 18 months
• $500,000 of existing private investment commitments
• $400,000 for near-term spending and liquidity
• $1 million of concentrated legacy stock that requires a separate diversification plan

That leaves approximately $7.55 million of capital that can be evaluated for long-term investment.

The exact numbers will differ by family. The important distinction is between net proceeds, liquid assets, and deployable investment capital. They are not necessarily the same number.

This is particularly important after a business sale because the balance sheet often changes faster than the family's spending, tax, estate, and investment plans can adjust. Portfolio construction should begin only after those competing claims on capital have been identified.

Build Around Liabilities Before Asset Classes

Once deployable capital is established, the next step is determining what the money must accomplish.

A useful way to think about the balance sheet is to separate capital by economic purpose.

Near-term obligations include taxes, major purchases, known capital calls, gifts, and other expenditures that should not depend on favorable market conditions.

Operating liquidity supports lifestyle spending and other recurring needs. The appropriate amount depends on the stability of other income, expected spending, portfolio structure, and the family's tolerance for selling investments during difficult markets.

Long-duration capital can accept normal market volatility because it is not expected to fund near-term obligations.

Legacy capital may have an even longer horizon when the objective is ultimately to support children, grandchildren, trusts, charitable organizations, or other multigenerational goals.

These categories do not need to become separate accounts or investment "buckets." Their purpose is to prevent capital with different jobs from being managed as though it has the same time horizon.

Only after that work is complete does the traditional asset-allocation discussion become useful.

Determine How Much Risk the Plan Actually Requires

Many entrepreneurs reach a liquidity event after years of accepting extraordinary concentration risk. Their wealth, income, professional identity, and often their real estate were tied to the same business.

That experience can create a high tolerance for investment volatility. It does not necessarily mean the family should continue taking the same level of financial risk after the sale.

Risk tolerance measures the investor's comfort with volatility. Risk capacity measures the family's financial ability to absorb losses without compromising important objectives.

After a major liquidity event, those two measures can move in different directions. An entrepreneur may be psychologically comfortable with an aggressive portfolio while simultaneously reaching a point where aggressive returns are no longer necessary to meet the family's goals.

The portfolio should therefore be designed around the amount and type of risk required to accomplish the plan, rather than simply maximizing expected return.

For a family that can meet its spending, estate, and legacy objectives with moderate portfolio risk, additional risk should have a specific economic purpose.

Concentration Is a Tax and Risk Decision

Liquidity events do not always produce a clean balance sheet. Families may retain company stock, receive stock from an acquiring company, hold legacy investments with large unrealized gains, or own other assets that remain difficult to sell.

The correct diversification decision cannot be made by looking only at the tax bill or only at the investment risk.

Selling an appreciated position immediately may create a substantial tax cost. Holding it indefinitely may leave an unnecessary portion of family wealth exposed to one company, industry, or economic outcome.

The relevant comparison is the tax cost of diversifying versus the economic risk of remaining concentrated.

That analysis can include phased sales, available capital losses, charitable gifting of appreciated securities, estate-planning objectives, and the family's ability to tolerate a significant decline in the concentrated asset.

Tax-loss harvesting can help offset eligible capital gains, but its usefulness depends on the character and timing of those gains. A business sale can generate different types of income and gain depending on the transaction structure, so harvested capital losses should not be assumed to offset every dollar created by the sale.

Wash-sale rules also matter when losses are harvested. Generally, a loss may be disallowed if substantially identical securities are acquired during the 30 days before or after the loss sale, according to IRS Publication 550.

The goal is not to minimize taxes at any cost. It is to avoid paying unnecessary taxes while preventing the tax tail from controlling the balance sheet.

Solve Asset Allocation and Asset Location Together

Once the overall portfolio is established, the next question is where each investment should be held.

A high-net-worth family may have taxable brokerage accounts, traditional retirement accounts, Roth accounts, trusts, charitable accounts, and other ownership structures. Looking at each account independently can produce a very different result from managing the family as one economic portfolio.

Tax-efficient equity exposure may often be attractive in taxable accounts, while less tax-efficient assets may benefit from placement in tax-advantaged accounts. Roth assets may deserve different treatment because of their tax characteristics and potentially long investment horizon.

The correct answer still depends on the family's actual account mix, expected withdrawals, tax rates, estate plan, and investment strategy.

The benefit can be meaningful. Vanguard research published in 2026 estimated that asset location can add up to roughly 0.3% annually in after-tax returns for certain well-diversified investors with meaningful assets in both taxable and tax-advantaged accounts.

For a large portfolio compounded over decades, small improvements in after-tax efficiency can matter. More importantly, asset location forces the portfolio to be managed at the household level rather than as a collection of unrelated accounts.

Municipal bonds illustrate the same principle. For an investor in a high tax bracket, a municipal bond may offer a more attractive after-tax yield than a comparable taxable bond. But that comparison should account for credit quality, maturity and duration, state taxation, and potential alternative minimum tax treatment rather than assuming municipal bonds are automatically superior. IRS Publication 550 explains the federal tax treatment of tax-exempt bonds, including the special treatment that can apply to certain private activity bonds.

Give Illiquidity Its Own Budget

Private equity, private credit, real estate, and other private investments can have a role in a post-liquidity-event portfolio. Their allocation should not begin with an arbitrary percentage.

The first question is how much illiquidity the family can safely support.

A $10 million family with modest spending, substantial liquid assets, predictable income, and few outside commitments can tolerate illiquidity differently from a $10 million family planning several real estate purchases while funding trusts and carrying large private capital commitments.

Existing commitments matter as much as current account values. A family may appear highly liquid today while already being obligated to fund several million dollars of capital calls over the next few years.

Before adding private investments, model:

• expected capital calls
• expected distributions
• major planned expenditures
• portfolio income
• taxable obligations
• remaining liquid reserves under unfavorable market conditions

The resulting illiquidity budget should determine how much private-market exposure the balance sheet can support.

The fact that an investment is available to an accredited or qualified purchaser does not mean it improves the portfolio.

Rebalancing Should Be Tax-Aware

Rebalancing a large taxable portfolio is not simply a matter of returning every asset class to a target percentage.

Selling appreciated positions can create taxes. Harvested losses may create room to rebalance elsewhere. New cash can be directed toward underweight areas. Charitable gifts can remove highly appreciated securities from the portfolio. Withdrawals can come disproportionately from overweight positions.

Those cash flows create opportunities to move the portfolio toward its intended allocation without generating unnecessary turnover.

The decision should compare the economic benefit of restoring the target allocation with the tax and transaction costs required to get there.

This also means rebalancing does not need to be governed by a generic rule such as "once per year" or "whenever an asset class moves 5%." The appropriate action depends on the size of the drift, the risk it creates, available cash flows, tax consequences, and changes in the family's circumstances.

Coordination Should Change the Decision

A business owner who suddenly has $10 million or $20 million of investable wealth may already have a financial advisor, CPA, and estate attorney. Adding more professionals does not automatically create coordination.

Coordination matters when information from one part of the plan changes a decision somewhere else.

A charitable contribution of appreciated stock can affect which securities should be sold.

Expected business-sale gains can change how valuable harvested capital losses become.

A trust's future distributions can affect how its portfolio should be invested.

Private capital commitments can change how much cash is actually available for long-term investment.

A large estate transfer can change both the family's liquidity needs and the amount of risk it should retain personally.

These decisions should be modeled against the same economic picture. The investment portfolio, tax plan, estate structure, private assets, spending, and family objectives should not be treated as separate planning exercises.

The value of coordination is not more meetings. It is fewer decisions being made with incomplete information.

What a Good Post-Liquidity Allocation Process Looks Like

A disciplined process generally moves in this order:

1. Establish the complete balance sheet, including retained business interests, trusts, real estate, private investments, and liabilities.
2. Identify taxes, spending, purchases, capital commitments, gifts, and other claims on liquidity.
3. Determine the amount of capital genuinely available for long-term investment.
4. Model the return required to accomplish the family's objectives and the losses the plan can withstand.
5. Address concentrated positions and other risks that already exist.
6. Establish the strategic allocation across liquid and illiquid investments.
7. Determine the most tax-efficient location and ownership structure for those assets.
8. Implement and rebalance with taxes, cash flows, estate planning, and changing family circumstances in view.

The investment portfolio is the output of that process, not the starting point.

Frequently Asked Questions

What is the right asset allocation after selling a business?

There is no standard percentage that applies to every post-sale family. The allocation should follow from the family's deployable capital, spending requirements, tax exposure, existing concentration, liquidity needs, time horizon, and required return. Two families receiving identical sale proceeds can appropriately end up with very different portfolios.

How much cash should I keep after a liquidity event?

Cash should be sized against identifiable obligations rather than a fixed number of months. Start with taxes, near-term purchases, spending, capital calls, and other liabilities that should not depend on selling risk assets during a market decline. Capital beyond those needs can then be evaluated for longer-term investment.

Should I invest the proceeds immediately?

The answer depends on what still needs to be resolved. Capital required for taxes, purchases, estate transfers, or other near-term decisions should remain appropriately liquid. Long-term capital should be invested according to a deliberate allocation rather than remaining in cash simply because the amount feels unfamiliar. The implementation schedule should reflect the family's circumstances, tax exposure, and existing market risk.

Building the Portfolio After the Exit

A liquidity event changes more than the size of an investment account. It changes the family's entire capital structure.

The most important early question is therefore not which portfolio to buy. It is how much capital is actually available for long-term investment, what that capital needs to accomplish, and which risks are worth taking to get there.

Croak Capital works with business owners, executives, physicians, and families to coordinate investment management with tax, estate, liquidity, and long-term planning decisions.

To discuss your post-liquidity-event balance sheet or get a second opinion on an existing allocation, schedule a confidential conversation with Croak Capital.