I’ve spent years navigating different investment options, and I’ve learned that liquidity can make or break your financial strategy.
If you’ve ever wondered which investment has the least liquidity, you’re in the right place.
I’ll walk you through the investments that lock up your money the longest, explain why this matters, and help you decide if they’re worth it.
We’ll cover everything from private equity to real estate, plus practical tips for managing your portfolio.
By the end, you’ll know exactly how to balance accessibility with growth potential in your investment choices.
What Is Liquidity in Investments?

Liquidity describes how fast you can turn an asset into cash. It’s your ability to sell something quickly at fair market value without losing money.
Cash is perfectly liquid. Stocks sell in seconds during market hours. A house takes weeks or months, making it illiquid.
Liquidity affects your finances in three ways: risk management, returns, and flexibility. Illiquid assets trap your money when you need it most. Less liquid investments often pay higher returns to compensate for the wait.
I keep at least six months of expenses in liquid accounts. It’s saved me more than once.
Market conditions, trading volume, asset type, and regulations all determine how easily you can sell an asset.
Investments Ranked by Liquidity

Let me break down investments by how quickly you can access your money.
Highly liquid assets convert to cash within days or even minutes. Stocks trade instantly during market hours with two-day settlement.
Bonds, especially government bonds, sell quickly through active markets.
ETFs work like stocks with same-day trading and fast settlement. Money market accounts let you withdraw cash immediately with no penalties.
Semi-liquid investments take more time but still offer reasonable access. Certain real estate properties in hot markets can sell within weeks.
Some corporate bonds trade regularly but may take longer than government bonds. Mutual funds process redemptions at the end of each trading day.
Investments With the Least Liquidity

Now we’re getting to the investments that really lock up your money.
Private Equity Investments
Private equity is one of the least liquid investments you can make. These funds invest in private companies not traded on stock exchanges.
You’re typically locked in for five to seven years minimum. No early exits allowed. The fund managers need time to grow companies and sell them for profit.
The returns can be substantial. Many private equity funds target 20% or higher annual returns. But you need patience and deep pockets.
This option suits high-net-worth investors who can afford to wait and don’t need the money for other purposes.
Venture Capital
Venture capital takes illiquidity even further. You’re betting on startups that might not succeed for years.
These investments tie up your money for seven to ten years on average. You can’t sell your stake until the company goes public or gets acquired. Most startups fail. The ones that succeed can return 10x or 100x your investment.
Exit strategies are limited. You’re waiting for an IPO or acquisition. Both take years to materialize, if they happen at all.
Real Estate
Real estate falls firmly in the illiquid category, though it varies by property and location.
The sale process involves multiple steps: listing the property, finding qualified buyers, negotiating terms, inspections, financing approval, and closing. This typically takes 30 to 90 days minimum.
Location drastically affects liquidity. A condo in Manhattan sells faster than farmland in rural Montana. Market conditions matter too. During a downturn, properties sit unsold for months or years.
Art and Collectibles
Art and collectibles rank among the most illiquid investments. The market is small and specialized.
Rarity and market trends determine how fast you can sell. A Picasso painting might sell quickly at auction. Your collection of vintage comics? That could take years to find the right buyer at the right price.
Authentication, condition, and provenance all affect salability. You might need to consign pieces to auction houses or dealers, which takes time and costs money.
Certificates of Deposit (CDs)
CDs might surprise you on this list. They’re safe but inflexible.
You agree to a fixed term ranging from three months to five years. Your money is locked in. Early withdrawal triggers penalties that eat into your interest, sometimes even your principal.
The risk is low since CDs are FDIC insured. But you sacrifice accessibility for a modest interest rate bump over regular savings accounts.
Why Illiquid Investments Can Be Valuable
Despite the drawbacks, illiquid investments serve important purposes in a balanced portfolio.
Potential for High Returns
Illiquid investments often pay better returns than liquid alternatives. Private equity funds average 10-15% annual returns. Real estate can appreciate significantly while generating rental income.
You’re being compensated for tying up your money. That’s the trade-off.
Portfolio Diversification
Adding illiquid assets reduces your overall portfolio risk. When stocks crash, your private equity holdings or real estate don’t move in lockstep.
Different asset classes perform differently during various economic conditions. This balance protects your wealth.
Reduced Short-Term Volatility
Illiquid investments don’t have daily price quotes. You can’t panic sell during market dips because you can’t sell quickly anyway.
This forced patience often works in your favor. Many investors hurt themselves by reacting to short-term market swings.
Risks of Illiquid Investments
The downsides are real and worth understanding before you commit.
Difficulty in Pricing
Illiquid assets lack transparent pricing. There’s no stock ticker showing real-time value.
You might think your private equity stake is worth $100,000, but finding a buyer at that price is another story. Appraisals help but aren’t guaranteed.
Potential Loss if Sold Quickly
Need cash fast? You’ll likely take a loss on illiquid investments.
Forced sales almost always mean discounts. Buyers know you’re desperate and they have leverage. I’ve seen people lose 20-30% selling real estate under time pressure.
Limited Access in Emergencies
This is the biggest risk. Medical emergencies, job loss, or family crises don’t wait for your investment timeline.
If most of your wealth is tied up in illiquid assets, you’re vulnerable. You might need to borrow money at high interest rates or miss important opportunities.
Tips for Managing Liquidity Risk
Smart investors balance accessibility with growth. Here’s how I approach it:
- Start by calculating your monthly expenses and multiplying by six to twelve months. Keep that amount in liquid accounts as your emergency fund. Self-employed people need more reserves than salaried employees.
- I follow a rough guideline of 50-60% in liquid investments like stocks and bonds, 20-30% in semi-liquid assets like REITs, and 10-20% in illiquid investments like private equity or rental property.
- Adjust these percentages based on your age and goals. Younger investors can handle more illiquidity since they have time to wait. Retirees need more accessible funds for living expenses and emergencies.
- Be honest about your comfort level with locked-up funds. Your risk tolerance matters more than potential returns. Don’t invest in illiquid assets if you’ll panic when you can’t access your money.
- Consult a fee-only advisor who can evaluate your specific situation. They’ll help you understand the true costs and benefits of illiquid investments without commission-based conflicts of interest.
Conclusion
After working with different investment types, I’ve learned that private equity and venture capital have the least liquidity, followed closely by real estate and collectibles.
The key is balancing these long-term holdings with accessible funds.
I keep enough liquid assets to sleep well at night while letting some money grow in illiquid investments. Start by evaluating your emergency fund, then consider adding illiquid assets gradually.
What’s your experience with illiquid investments? Share your thoughts in the comments below.
Frequently Asked Questions
What makes an investment illiquid?
An investment is illiquid when you can’t convert it to cash quickly without losing value. Long lock-in periods, limited buyers, or complex sale processes all reduce liquidity.
Are illiquid investments riskier than liquid ones?
Not necessarily. Illiquidity itself is a risk, but many illiquid investments are otherwise stable. The risk depends on the specific asset and your need for cash access.
Can I lose money in illiquid investments?
Yes, just like any investment. Illiquidity adds risk because you might need to sell at a discount during emergencies. Always maintain adequate liquid reserves.
How much of my portfolio should be illiquid?
Most experts suggest keeping 10-30% in illiquid assets, depending on your age and financial stability. Younger investors with steady income can allocate more to illiquid investments.
What’s the most liquid investment?
Cash and money market accounts are the most liquid. Stocks and ETFs traded on major exchanges also offer excellent liquidity with next-day settlement.