Private equity is when investors pool money to buy companies outright, restructure them, and sell them for profit — not the same as buying stock in a public company

When you buy stock in Apple or Microsoft, you own a small piece of a company that trades on an exchange. Private equity works differently: a group of investors (usually wealthy individuals, pension funds, and institutions) combines their money into a fund, and that fund's managers use it to purchase entire companies or large stakes in them. The companies are usually not listed on any stock exchange — they are private. The fund then owns and controls the business, makes changes to how it operates, and eventually sells it, hoping to make a profit that gets divided among the investors who put money in.

Private equity is not a thing most individual investors can simply walk into. The funds themselves are restricted to accredited investors — people or institutions with significant wealth or income. If you have a retirement account or pension, however, your money may already be invested in private equity without you knowing it, because large pension funds often allocate a portion of their holdings to these funds.

Key Takeaways

  • Private equity funds buy entire companies or controlling stakes, not just shares on a public stock exchange.
  • The fund's managers restructure the business, cut costs, or expand it, then sell it years later for a profit.
  • Individual investors cannot usually invest directly in private equity funds unless they meet strict wealth thresholds set by the Securities and Exchange Commission.
  • Your pension or retirement plan may hold private equity investments on your behalf, even if you never chose them directly.
  • Private equity deals are less transparent than public stock investments, and the money is typically locked in for many years.

How a private equity fund actually works

A private equity firm raises money from investors over a set period — often a few years. This money goes into a fund. The firm then uses that fund to identify and purchase companies. The purchase price is often much higher than the company's current value, and the fund typically borrows money (called leverage) to help pay for it. So if a company is worth $100 million, the fund might put in $30 million of investor money and borrow $70 million from banks.

Once the fund owns the company, its managers make operational changes: they might cut overhead, sell off divisions, merge it with another company the fund owns, or invest in growth. The goal is to increase the company's value. After three to ten years, the fund sells the company — ideally for much more than it paid. The profit is returned to the investors who put money in, minus fees the fund managers keep for themselves.

This structure means private equity investors do not see their money for years, and they cannot easily sell their stake if they need cash. The fund is illiquid — your money is locked in. In exchange, investors hope for returns higher than they would get from public stock markets, because private equity managers have more control over the business and can make aggressive changes.

The difference between private equity and other types of investing

Stock market investing lets you buy and sell shares in seconds during trading hours. Private equity funds are closed to new money after a set period, and you cannot sell your stake to someone else — you are committed for the life of the fund. Stock investments are transparent: you can look up a company's quarterly earnings and see what the stock price is right now. Private equity funds report results only to their investors, usually once or twice a year, and the details are not public.

Venture capital is sometimes confused with private equity, but they are different. Venture capital funds invest in early-stage companies that do not yet make profit — startups. Private equity funds typically buy established companies that already generate revenue. Venture capital is riskier and the timeline is longer, but the potential returns can be much higher if the startup succeeds.

Real estate investment trusts (REITs) are another alternative. A REIT is a company that owns real estate and trades on a stock exchange like a regular stock. You can buy and sell REIT shares easily. Private equity real estate funds, by contrast, buy properties directly and are illiquid like other private equity investments.

Who can invest in private equity and how much it costs

The Securities and Exchange Commission restricts private equity fund investments to accredited investors. This means individuals with a net worth of at least $1 million (not counting their home) or annual income of at least $200,000 for the past two years. Institutions like pension funds, endowments, and insurance companies can also invest regardless of size.

The minimum investment in a private equity fund is usually between $250,000 and $1 million, though some funds set it higher. On top of that, investors pay annual fees — typically 2 percent of the money invested each year, regardless of whether the fund makes or loses money. When the fund sells a company and makes a profit, the managers also take a cut, usually 20 percent of the gains. These fees add up significantly over time and reduce the actual return investors receive.

Because of these restrictions and minimums, most individual workers cannot invest directly in private equity. However, if you have a pension through a large employer or union, or if you work for a university or nonprofit with an endowment, your retirement money may be invested in private equity funds as part of a diversified portfolio.

Risks and downsides of private equity investment

Private equity is not a safe, predictable investment. The fund borrows heavily to buy companies, which means if the business does not perform as expected, the debt becomes a problem. The fund may not be able to sell the company for the price it hoped, or it may have to sell quickly at a loss if market conditions change. Investors can lose some or all of their money.

The lack of transparency is also a risk. You do not see the day-to-day decisions the fund managers make, and you cannot easily exit if you become unhappy with how they are running things. Private equity funds have also been criticized for cutting jobs, reducing services, or loading companies with debt to extract profits quickly — practices that may benefit investors but harm employees and customers.

Tax treatment of private equity returns is also complex. Profits are usually taxed as capital gains, which may be favorable, but the structure of the fund and the timing of distributions can create unexpected tax bills. An accountant familiar with private equity is essential if you invest.

How private equity affects companies and workers

When a private equity fund buys a company, changes often follow quickly. The fund may consolidate operations, close locations, reduce staff, or cut benefits to lower costs and boost profit margins. Some of these changes improve efficiency; others prioritize short-term gains over long-term stability. Workers at acquired companies often face layoffs or wage freezes, even if the company is profitable.

Private equity ownership of healthcare providers, nursing homes, and retail chains has drawn scrutiny from regulators and lawmakers. Critics argue that the focus on extracting profit can lead to worse service or safety outcomes. Supporters counter that private equity brings discipline and innovation to poorly run businesses. The reality varies widely depending on the fund, the industry, and the specific company.

Where your retirement money might already be invested in private equity

If you have a pension from a large employer, government agency, or union, your money is almost certainly invested in private equity as part of the pension fund's overall strategy. The California Public Employees' Retirement System (CalPERS), one of the largest U.S. pension funds, holds billions in private equity. Teachers' retirement systems, police and fire pension funds, and corporate pension plans do the same.

University endowments also invest heavily in private equity. Harvard's endowment, for example, allocates a significant portion to private equity and other alternative investments. If you work for a university or nonprofit, your retirement benefits may depend partly on how well these private equity investments perform.

You typically cannot choose whether your pension includes private equity — that decision is made by the fund's trustees. However, you can ask your pension administrator for a breakdown of where your money is invested, and some pension funds publish detailed allocation reports online.

Frequently Asked Questions

Can I invest in private equity if I am not wealthy?

Not directly through a private equity fund. The SEC requires accredited investor status, which means $1 million net worth or $200,000 annual income. However, if you have a pension or retirement plan through an employer, your money may already be in private equity without you having to meet that threshold.

What is the difference between private equity and a hedge fund?

Private equity funds buy companies and hold them for years. Hedge funds trade stocks, bonds, and other securities frequently and can use complex strategies like short-selling. Hedge funds are also more liquid — you can usually withdraw money quarterly or annually. Both are restricted to accredited investors.

How long does my money stay locked in a private equity fund?

Typically seven to ten years, though some funds run longer. You cannot withdraw early without penalty, and there is usually no secondary market where you can sell your stake to another investor. This illiquidity is one reason private equity investors expect higher returns.

Do private equity funds always make money?

No. If the economy weakens, the company underperforms, or market conditions make it hard to sell, the fund can lose money. Investors may get back less than they put in. Past performance of one fund does not predict future results for another.

Why do private equity firms use so much borrowed money?

Leverage amplifies returns. If a fund borrows $70 million to buy a $100 million company and sells it for $150 million, the profit on the $30 million invested is much higher than if the fund had paid the full $100 million in cash. However, leverage also amplifies losses if the deal goes wrong.