Twenty years ago, private markets — private equity, private credit, private real estate, and infrastructure — were the exclusive domain of institutional investors: pension funds, endowments, and sovereign wealth funds with billions to deploy and decades of patience. Today, the landscape has changed dramatically. Semi-liquid fund structures, lower minimum investment thresholds, and an increasingly accessible secondary market have brought private markets within practical reach of HNW individual investors.
The reason HNW investors are paying attention is substantive. The long-run performance evidence for private equity in particular — consistently outperforming public equity indices over long periods, net of fees — is the foundation of a genuinely compelling case. And in the current higher-rate, higher-return environment, private credit is offering yields that were unimaginable two years ago.
This article explains the private markets landscape in 2026, the return case, the risks, the access mechanisms, and the practical considerations for internationally mobile HNW investors thinking about increasing their allocation.
Why the Private Markets Allocation Has Grown
The shift of wealth from public to private markets has been driven by several reinforcing forces:
Companies are staying private for longer. The number of publicly listed companies in the US has roughly halved since 1996. More businesses choose to remain private — accessing capital through private equity, venture capital, and growth equity — for longer. This means that much of the economic growth being generated by innovative businesses is not accessible to investors confined to public markets. The early, high-growth phases of company development — when compounding returns are fastest — now happen primarily in private markets.
Public market valuations reflect widely shared information. In deep, liquid public markets, prices quickly reflect all publicly available information. The potential for sustained outperformance through superior analysis is limited. Private markets — where information is less complete, where operational improvements take time, where specialist knowledge can identify undervalued businesses — offer more opportunity for skilled managers to add value.
Private credit has emerged as a major asset class. As commercial banks retreated from certain lending categories following the 2008 financial crisis and subsequent regulatory tightening, private credit managers stepped in. Private credit now encompasses direct lending to mid-market companies, asset-based finance, infrastructure debt, and real estate debt. In the higher-rate environment of 2024–2026, private credit yields have been highly attractive — senior secured direct lending yielding 8–12% in floating rate instruments.
The semi-liquid structures revolution. Historically, private market investments required 10–15 year lock-up periods with little or no exit liquidity. The development of "Evergreen" or "perpetual" structures — open-ended private market funds that offer quarterly or semi-annual redemption windows — has transformed accessibility. Leading asset managers (Blackstone BREIT, Ares Capital Management, Hamilton Lane, Stepstone) have launched semi-liquid vehicles that provide genuine private market exposure without full illiquidity.
The Return Evidence — What the Data Shows
The academic and practitioner evidence on private equity outperformance over public markets is substantial, though subject to important nuances:
Over 25 years to 2024, top-quartile private equity funds delivered annualised net returns (after all fees) of approximately 15–18% in the US market, against public equity returns of 9–11%. Median private equity (the average buyout fund rather than the top quartile) delivered approximately 11–13% — still modestly ahead of public markets.
Private credit returns are more straightforward: senior secured direct lending has delivered 8–14% net returns in recent years, with relatively low historical default rates on senior positions in quality portfolios.
Infrastructure has delivered 8–12% net returns with significantly lower volatility than private equity, driven by stable contracted cash flows.
Important caveats: Private market returns are reported with a significant lag (values are marked quarterly, not daily) and subject to "smoothing" — portfolios don't show the daily volatility of public markets. This makes comparisons with public market indices imprecise. The premium for illiquidity ("illiquidity premium") is real but its magnitude depends on the quality of the manager and the vintage of the fund.
Past performance in private markets is not a reliable predictor of future results. Returns can be significantly lower than historical averages. Manager selection is critical. All investments carry risk and capital can be lost.
The Main Private Market Categories
Private Equity
Private equity involves taking ownership stakes in private companies — either through buyouts (acquiring controlling interests in established businesses and improving them), growth equity (minority stakes in expanding companies), or venture capital (early-stage investment in high-risk/high-potential startups).
Buyout private equity — the dominant strategy for HNW investors — involves acquiring businesses, improving operational efficiency and management, sometimes using leverage, and eventually exiting (through IPO or sale) at a higher valuation. The value creation levers are real: better management, operational improvement, strategic acquisitions, and multiple expansion.
For HNW investors, the appropriate private equity vehicle depends on scale:
- Feeder funds provide access to institutional PE funds from lower minimums (sometimes £50,000–£100,000)
- Listed private equity companies (HarbourVest Private Equity, Pantheon International, 3i Group, ICG Enterprise Trust) provide daily liquidity and stock market access to PE portfolios
- Semi-liquid PE funds offer quarterly liquidity with lower minimums than traditional closed-end funds
Private Credit
Private credit encompasses non-bank lending to businesses. The major sub-strategies include:
Direct lending: Loans to mid-market companies (typically £25m–£500m EBITDA), usually senior secured, floating rate. The dominant strategy for most private credit allocations.
Mezzanine/subordinated debt: Junior debt between senior loans and equity — higher risk but higher return (often 12–16%).
Distressed debt: Purchasing loans or bonds of troubled companies at a discount; higher risk and specialist expertise required.
Asset-based finance: Lending against specific assets (invoice receivables, equipment, real estate) rather than general business credit.
Infrastructure debt: Senior secured loans to infrastructure projects, offering lower returns than direct lending but with asset-backed security.
Private Real Assets
Private real estate, infrastructure, and natural resources funds provide:
- Direct ownership of income-producing assets
- Inflation-linked returns
- Diversification from financial assets
These are covered in dedicated articles on infrastructure investing and real assets.
The Risks of Private Market Investing
Private markets are not uniformly superior to public markets. Investors must understand the specific risks:
Illiquidity: Despite the semi-liquid revolution, most private market capital is committed for extended periods. If your circumstances change and you need liquidity, private market investments can be very difficult or expensive to exit.
Manager risk: The dispersion of returns between top and bottom quartile private equity managers is far wider than in public markets. In public equity, the difference between a top and median manager over 10 years might be 1–2% per annum. In private equity, the difference can be 8–12% per annum. Manager selection is not a secondary consideration — it is the primary investment decision.
Leverage risk: Buyout PE often uses debt financing (leverage) at the fund company level. In the higher-rate environment of 2023–2026, leverage costs have increased significantly, squeezing margins on highly leveraged deals. This has compressed returns in some parts of the market.
Valuation opacity: Private market assets are valued quarterly using modelled valuations, not daily market prices. This creates "smoothing" that makes portfolios look less volatile than they truly are and can delay recognition of value declines.
Capital call risk: Traditional closed-end funds issue "capital calls" over 3–5 years, requiring investors to have committed capital available at the manager's discretion. Failing to meet a capital call can result in penalties.
J-curve: PE investments typically show negative returns in early years (as fees are incurred and portfolio companies are still developing) before generating positive returns in later years. Investors must be prepared for this profile.
Practical Guidance for Appropriate Private Market Allocation
For HNW investors considering private market allocation:
Assess your genuine liquidity needs first. A portfolio allocation to private markets of 20–30% is appropriate if your short-term and medium-term cash needs are met by liquid public market holdings. Private markets should represent the "patient" portion of your portfolio.
Start with access funds and semi-liquid vehicles. For investors new to private markets, regulated feeder funds or semi-liquid vehicles managed by established managers provide exposure with lower minimums and some degree of liquidity.
Diversify across vintage years. Committing to a single private equity fund in a single year concentrates vintage year risk. Systematic deployment across 3–5 years of vintage diversification is better practice.
Prioritise manager quality. Accept lower headline return projections from managers with demonstrable track records over the promises of newer managers. Due diligence on the management team, investment process, and historical portfolio is essential.
Consider the tax wrapper. Private market fund distributions — interest income, dividend income, and capital gains — need to be managed within appropriate structures. Offshore bonds, pension wrappers, or holding company structures may be appropriate depending on the investor's residency and domicile.
How Global Investments Can Help
Global Investments helps internationally mobile HNW clients access private markets through appropriate vehicles, taking into account minimum thresholds, manager selection, liquidity needs, vintage diversification, and tax-efficient structuring across different residency and domicile positions.
Our advisers have guided clients through private market allocations across multiple cycles and understand the specific cross-border considerations that shape after-tax outcomes. Contact us through globalinvestments.net for a confidential conversation.
This article is for general information only and does not constitute financial, legal or tax advice. Rules, prices and regulations change; verify current requirements with a qualified adviser before acting.