What is Private Capital? How the Private Capital Market Works
Private capital explained: How the ecosystem works
Author: The Carta Team
Read time: 13 minutes
Published date: 29 April 2026
Learn about the private capital ecosystem, including core investment strategies, distinct asset classes, and the fund structures and operational demands of the complete fund lifecycle.
What is private capital?
Private capital is an investment made directly into private companies and alternative assets that are not traded on public stock exchanges. This defining characteristic places these investments within what is known as the private markets, a space where deals are negotiated directly between investors and companies. This ecosystem operates away from the daily fluctuations and high visibility of public trading, allowing for a different approach to investment and company growth.
Private capital reaches companies through a variety of participants. While some investors participate as individuals—such as angel investors—the majority of private capital flows through professionally managed funds. In these funds, capital is raised from investors and deployed by professional fund managers into a wide range of private assets.
Venture Capital 101
Learn the fundamentals of starting a venture capital fund.
Watch now
How private capital differs from public markets
To understand private capital, it’s helpful to compare it to the public markets. The primary differences relate to who can invest, the level of regulatory oversight, and how easily an investment can be sold.
| Aspect | Public markets | Private capital |
| Investor access | Open to the general public for buying and selling. | Typically restricted to accredited investors and institutions. |
| Regulation | High level of regulatory oversight. | Fewer public disclosure requirements. |
| Liquidity | High, assets can be bought and sold easily. | Low, investments are typically held for many years. |
| Transparency | Financials and operations are publicly disclosed. | Investor reporting is shared privately. |
What are the types of private capital?
Private capital is actually an umbrella term for several distinct investment strategies or asset classes. The most common forms of private capital are:
Venture capital
Venture capital (VC) specializes in making minority-stake investments in high-growth companies, commonly called startups. Unlike traditional private equity (PE), which targets stable businesses, VC embraces higher risk for the potential of much higher rewards.
Private equity
Private equity (PE) focuses on acquiring a majority stake in established, mature companies. The goal is to actively improve the company's operations before exiting at a profit.
Private credit
Private credit involves providing privately negotiated loans to companies, differing from PE and VC as it acts as a lender rather than an investor.
Real estate
Real estate investing involves acquiring, developing, or managing physical properties. Returns are generated through rental income and appreciation over time.
Infrastructure
Infrastructure investing involves capitalizing on essential physical systems that support economic activity, often considered defensive investments.
How are private capital funds structured?
The most common structure for a private capital investment is a traditional fund, often formed as a limited partnership. These funds have a long-term investment horizon and invest in a diversified portfolio.
Fee structures
The classic "2 and 20" fee structure is common across VC funds. This includes a management fee for making investment recommendations and carried interest for profits generated by the fund.
Special purpose vehicles
A special purpose vehicle (SPV) is a legal entity created for a single investment rather than a diversified portfolio, popular for emerging managers.
Why private capital is attractive
For investors: Potential for higher returns, diversification, and access to innovative companies. Recent data shows strong performance in the asset class.
For companies: Access to patient, long-term capital, allowing focus on growth without short-term pressures.
What are the risks of private capital?
Private capital has risks, including the potential for investment failure, illiquidity, and limited transparency requiring trust in fund management.
Conclusion
The world of private capital is complex, requiring modern, institutional-grade infrastructure to thrive. Fund managers benefit from a unified technology platform that enhances efficiency and transparency.