Why Diversification Is Like Building Redundancy Into a Rocket
Sep 08 2026 14:30
David Thatcher

If you work at SpaceX, the concept of redundancy probably does not need much explanation. In aerospace, critical systems are often designed so that the failure of a single component does not necessarily result in the failure of the entire mission. SpaceX itself describes redundancy and fault mitigation as important contributors to launch-vehicle reliability, and Falcon incorporates features such as multiple first-stage engines and engine-out capability through much of first-stage flight. (SpaceX)

 

There is an important financial planning lesson in that idea.

 

For SpaceX employees and executives who have accumulated significant company equity, the success of the company may have created substantial personal wealth. That can be an extraordinary outcome. It can also create a situation in which your career, compensation, future equity, and a significant portion of your net worth are all connected to the same company.

 

Diversification is one way of introducing financial redundancy into that system.

 

The goal is not necessarily to eliminate SpaceX exposure, nor is it to make a prediction about where the company's value may go next. The objective is to consider whether your financial life has enough independent sources of strength that one investment, one company, or one unexpected event does not have an outsized ability to determine your family's financial future.

 

In that sense, diversification can be thought of less as walking away from a successful investment and more as building resilience into a financial plan that may have become increasingly dependent on one source of wealth.

 

A Great Company and a Diversified Portfolio Are Two Different Questions

 

One of the most difficult parts of diversification for employees of successful companies is that concentration may be the very reason significant wealth was created in the first place.

 

You joined a company you believed in. You worked there. You received equity. The company grew, and that equity potentially became much more valuable. From your perspective, concentration may not feel like a risk-management problem. It may feel like the strategy that worked.

 

That distinction matters because diversification is sometimes framed too simplistically as a question of whether someone still believes in the company.

Those are different questions.

 

You can remain optimistic about SpaceX's future and still decide that your family's long-term financial security should not depend too heavily on a single asset. Diversifying part of a concentrated position does not necessarily mean you have become pessimistic about the company. It may simply mean that the purpose of some of your wealth has changed.

 

Earlier in your career, the purpose of equity may have been wealth creation.

 

Later, some of that wealth may need to support retirement, housing, education, family, charitable goals, estate planning, or long-term financial independence.

 

As the purpose changes, the way you think about risk may need to change with it.

 

Concentration Can Extend Far Beyond the Shares You Own

 

When evaluating a concentrated position, it is easy to look only at the percentage of your investment portfolio represented by company stock.

 

For an employee or executive, however, the exposure can be much broader.

 

Your salary may come from SpaceX. Your bonus or other incentive compensation may be tied to your employment there. Future equity awards may depend on remaining with the company. Your professional network and career opportunities may be heavily connected to the same industry. At the same time, existing SpaceX equity may represent a significant percentage of your net worth.

 

That means one company can influence several parts of your financial life simultaneously.

 

This is where the rocket analogy becomes particularly useful. If several critical systems ultimately rely on the same underlying component, they may appear separate while still sharing a common point of failure. Financially, a similar issue can arise when your income, career, and portfolio are all highly correlated with the same company.

 

Diversification cannot eliminate investment risk. The SEC notes that all investments involve some degree of risk, but diversification is commonly used to reduce the impact that poor performance in any single investment can have on the overall portfolio. (SEC)

 

For an employee with concentrated company equity, diversification can therefore be about more than changing a portfolio allocation. It can be about reducing how many parts of your family's financial future depend on the same outcome.

 

Why Diversification Can Feel So Difficult

 

If diversification were simply a mathematical decision, concentrated-stock planning would be much easier.

 

The difficulty is that company equity often comes with an emotional history.

 

You may have received shares when the company was worth dramatically less. You may have worked through difficult periods when the outcome was far from certain. You may have watched the company achieve things that once seemed impossible. Your equity may feel connected to your career, your contribution, your colleagues, and perhaps even your identity.

 

Selling some of that position can therefore feel very different from selling an ordinary investment.

 

You may also worry that you will diversify immediately before the stock rises substantially. That possibility is real. Diversification can create regret if the asset you reduce later performs extremely well.

 

But there is another form of regret worth considering: allowing a position that already represents a significant portion of your wealth to become even larger and then experiencing a meaningful decline.

Neither outcome can be predicted with certainty.

 

That is why a diversification strategy should generally not be built around trying to identify the perfect future price. It should be built around the amount of concentration risk that is appropriate for your financial circumstances, goals, time horizon, liquidity needs, and willingness to accept volatility.

 

The Question Isn't Necessarily "Should I Sell SpaceX?"

 

A more useful question may be: How much of my family's financial future should depend on SpaceX?

 

That changes the conversation.

 

Suppose SpaceX equity represents a meaningful but manageable part of your net worth, while you also maintain substantial diversified investments, cash reserves, retirement accounts, and other assets. The concentration may fit comfortably within your overall plan.

 

Now consider a different situation in which company equity represents the majority of your investable wealth and your employment income also comes from SpaceX. In that case, the consequences of company-specific volatility may be very different.

 

There is no universal percentage at which a position suddenly becomes "too concentrated." Appropriate exposure depends on the individual.

 

The important thing is to understand the relationship between the size of the position and the goals you are relying on the portfolio to fund.

 

Think About Your Portfolio as a Mission-Critical System

 

Imagine a financial plan designed around several major goals: retirement, maintaining your lifestyle, helping children, purchasing a second home, creating a charitable legacy, or providing financial independence for your family.

Now imagine one asset is responsible for funding a large percentage of all of them.

 

That may work extraordinarily well when the asset performs well.

 

But the more dependent the plan becomes on that single outcome, the less resilient the system may be if something unexpected happens.

 

A diversified financial plan attempts to create multiple sources of support. Different investments may respond differently to economic conditions, interest rates, market cycles, industries, and company-specific developments. Diversification does not mean every component performs well at the same time. In fact, that is partly the point.

 

The SEC has noted that concentrated portfolios may experience greater fluctuations because the financial condition or market assessment of a single issuer can have a larger effect on overall value.

 

In engineering terms, you could think of diversification as trying to avoid allowing one component to determine whether the entire mission succeeds.

 

Diversification Is Not About Eliminating Upside

 

One concern employees often have is that diversification means sacrificing future growth.

 

It can.

 

If a concentrated position dramatically outperforms the diversified assets you move into, your future net worth may be lower than it would have been if you simply held everything.

 

That possibility needs to be acknowledged.

 

Diversification is not a strategy designed to maximize the outcome if your largest investment performs exceptionally well. It is generally intended to reduce the range of outcomes your financial plan may experience if that investment performs poorly.

 

That is an important distinction.

 

You are effectively deciding that you may be willing to give up some potential upside in exchange for reducing how much one investment can affect your overall financial security.

 

Whether that tradeoff makes sense depends on your circumstances.

 

For someone still building wealth with decades before needing the assets, the answer may be different than for someone approaching financial independence who already has enough wealth to accomplish most of their goals.

 

As Wealth Grows, the Mission Can Change

 

Early in a career, the primary financial objective is often accumulation.

 

You may be willing to accept significant risk because you are trying to create wealth, and you have years of future earnings ahead of you.

Eventually, the situation can change.

 

Imagine that the success of your equity has brought you to the point where your family can reasonably fund its major goals. You may no longer need one investment to produce an extraordinary outcome.

 

At that point, the objective can begin shifting from How much more can this become? to How much of what we have built do we want to depend on a single outcome?

 

This can be one of the most difficult transitions for successful employees because the strategy that created the wealth may not necessarily be the same strategy you want to rely on to preserve it.

 

There is nothing inherently wrong with maintaining meaningful exposure to a company you believe in. The question is whether the size of that exposure is still aligned with what your wealth now needs to accomplish.

 

Diversification Does Not Have to Happen All at Once

 

Another misconception is that diversification requires an immediate decision to sell a large portion of a concentrated position.

 

Depending on the type of equity, liquidity available, applicable restrictions, tax consequences, and individual circumstances, diversification can sometimes be approached gradually.

 

A strategy might involve thinking about future liquidity opportunities, identifying a target range for company exposure, directing new savings toward other investments, or evaluating potential sales over time rather than making a single all-or-nothing decision.

 

For SpaceX employees in particular, the mechanics may be more complicated because the company is privately held and liquidity opportunities, transfer restrictions, plan provisions, and tax treatment can differ depending on the type of equity owned.

 

That makes planning in advance especially important.

 

The objective is not to create a rigid formula. It is to understand what you would like your financial structure to look like if and when opportunities to diversify become available.

 

Taxes Matter, but Taxes Should Not Be the Only Risk You Consider

 

Concentrated-stock decisions often become tax conversations very quickly.

 

That is understandable. Depending on the type of equity and the circumstances, selling or exercising company equity can have significant tax implications. Those consequences should be modeled carefully with qualified tax professionals.

 

But taxes are only one type of risk.

 

An employee may avoid a diversification decision because of the tax bill associated with selling, while unintentionally accepting a much larger amount of investment concentration risk.

 

Neither concern should automatically override the other.

 

The better planning question is usually how taxes, investment risk, liquidity, time horizon, and financial goals interact.

 

Sometimes paying tax may be an unavoidable consequence of turning concentrated wealth into diversified wealth. In other circumstances, there may be reasons to spread transactions over time or coordinate them with other planning opportunities.

 

The appropriate approach depends heavily on the details.

 

Diversification Can Also Create Psychological Freedom

 

There is another benefit of diversification that does not show up neatly on a financial statement.

 

It may change how you feel about your company equity.

 

When a substantial portion of your financial future depends on one asset, every change in valuation can feel personal. You may find yourself constantly thinking about the next liquidity event, the next valuation, or what a particular development means for your net worth.

 

Reducing concentration may make it easier to separate two ideas that can become intertwined:

 

I want SpaceX to succeed.

and

My family's financial plan needs SpaceX to succeed.

 

Those are not the same thing.

 

Creating a portfolio that can support your long-term goals across a broader range of outcomes may give you more freedom to appreciate the potential upside of the remaining position without feeling that every financial goal depends on it.

 

That can be particularly meaningful as you approach financial independence.

How Much Is Enough to Diversify?

 

There is no universal answer.

 

Instead of starting with an arbitrary percentage, it may be more useful to work backward from your goals.

 

Consider questions such as:

 

  • How much of our net worth is currently tied to SpaceX?
  • How much of our annual income and future compensation also depends on SpaceX?
  • Which financial goals are we relying on this equity to fund?
  • If the position experienced a significant decline, which of those goals would need to change?
  • How much diversified wealth would allow our core lifestyle and long-term goals to remain intact?
  • How much SpaceX exposure would we still be comfortable holding because we want to participate in future growth?
  • Are taxes, liquidity restrictions, or equity-plan rules limiting what we can realistically do today?

 

The answers can help turn diversification from a generic investment concept into a personal risk-management decision.

 

The Goal Is Not a Perfect Portfolio

 

There is no investment structure that eliminates uncertainty.

 

A diversified portfolio can decline. Markets can experience prolonged downturns. Different asset classes can become correlated during periods of stress. Diversification cannot guarantee a profit or protect against every loss.

 

That should be clear.

 

The purpose is resilience.

 

A rocket is not designed with redundancy because engineers expect every component to fail. Redundancy exists because important missions should not depend unnecessarily on everything going perfectly.

 

The same principle can apply to financial planning.

 

If you have spent years helping build something extraordinary and your equity has created meaningful wealth, diversification is not necessarily about betting against that success.

 

It may be about making sure your family's financial future no longer requires any single investment to perform perfectly.

 

Frequently Asked Questions

 

Does diversification mean I should sell all of my SpaceX equity?

No. Diversification does not necessarily require eliminating a concentrated position. The appropriate amount of company exposure depends on your financial circumstances, goals, risk tolerance, liquidity, tax considerations, and the type of equity you own.

 

Why diversify if I believe SpaceX still has significant growth potential?

Belief in a company's future and portfolio risk management are separate considerations. You may remain optimistic about SpaceX while deciding that your family's financial security should not depend too heavily on a single investment.

 

What if I diversify and SpaceX becomes much more valuable?

That is one of the potential costs of diversification. If the asset you reduce substantially outperforms the assets you diversify into, you may end up with less wealth than you otherwise would have had. Diversification is generally intended to manage downside concentration risk rather than maximize the outcome if one asset performs exceptionally well.

 

Should taxes prevent me from diversifying?

Taxes are an important consideration but should generally be evaluated alongside investment risk, liquidity needs, financial goals, and other planning factors. Because equity compensation can involve complex tax rules, employees should coordinate significant decisions with qualified financial and tax professionals.

 

Can I diversify gradually?

Depending on your equity, liquidity opportunities, transfer restrictions, tax circumstances, and applicable plan rules, a gradual approach may sometimes be possible. Planning ahead can help you decide what you would like to accomplish when liquidity becomes available.

 

Key Takeaway

SpaceX understands the value of designing systems so that the success of an important mission does not unnecessarily depend on a single component.

 

Your financial life deserves the same kind of thought.

 

For employees and executives who have built substantial wealth through SpaceX equity, diversification is not necessarily a judgment about the future of the company. It is a question about how much of your family's financial future you want tied to one investment, particularly when your employment and future compensation may already depend on the same organization.

 

The company equity that helped create your wealth can still remain an important part of your portfolio.

 

But as your wealth grows and your goals become achievable, there may be value in building additional financial redundancy around it.

 

Final Thoughts

 

Concentration can create extraordinary wealth. It can also create extraordinary dependence.

 

That is why the diversification conversation for a successful SpaceX employee should rarely begin with, "Do you think SpaceX is going up or down?"

 

A more useful starting point may be: "What does this wealth need to do for my family now?"

 

If the answer includes financial independence, retirement, supporting children, caring for family members, philanthropy, legacy planning, or simply creating greater freedom, it may be worth considering whether those goals should depend on the future performance of one company.

 

At Cypress Wealth Services, we believe thoughtful financial planning should help connect investment decisions to the life the wealth is intended to support. That includes understanding concentration risk, potential tax consequences, liquidity needs, and the emotional difficulty that can come with diversifying an asset that has already played such an important role in creating your success.

 

A well-designed financial plan does not need every investment to perform perfectly.

 

Like a well-designed vehicle, it should be built with enough resilience that one unexpected outcome does not determine the success of the entire mission.

 

 

About the Author

David Thatcher, CFP®, is a Partner and Senior Financial Advisor with Cypress Wealth Services. David works with technology professionals, executives, and high-net-worth families navigating equity compensation, concentrated stock positions, rapid wealth creation, retirement planning, tax-aware investment strategies, and multigenerational financial decisions. His approach emphasizes comprehensive planning designed to help clients better understand their options and make thoughtful decisions as their wealth and priorities evolve.

 

 

Financial Insights for SpaceX Employees and Executives is an educational series designed to help employees better understand the financial planning considerations associated with equity compensation and wealth creation.

SpaceX is not affiliated with or endorsed by Cypress Wealth Services. References to SpaceX are for educational purposes only.

 

This article is provided for general educational purposes only and should not be construed as investment, tax, legal, or financial planning advice or as a recommendation to buy, sell, exercise, hold, or otherwise transact in SpaceX equity or any other security. Diversification does not ensure a profit or protect against loss. Equity compensation, liquidity opportunities, transfer restrictions, valuations, and tax consequences can vary based on individual circumstances and applicable plan terms. Individuals should review current company plan documents and consult qualified financial, tax, and legal professionals regarding their specific circumstances.