Private Markets Access for HNW International Investors

Private markets — the universe of investments in companies, assets, and credit instruments that are not publicly traded on stock exchanges — have been one of the defining themes in institutional investing over the past two decades. Pension funds, endowments, and sovereign wealth funds have allocated large and growing portions of their portfolios to private equity, private credit, infrastructure, and real assets, seeking return premiums that are not available from listed markets.

For HNW international investors, private markets offer the same potential return enhancement, but access has historically been limited by high minimums, long lock-up periods, and a distribution system that favoured institutional relationships over individual investors. This is changing, but with important caveats.

Why Private Markets Have Historically Outperformed

The private markets return premium is attributed to several factors:

Illiquidity premium — investors accept the inability to sell their investment for several years in exchange for higher expected returns. The logic: since most investors prefer liquidity, those who can afford to give it up command a higher price.

Complexity premium — private market transactions involve more bespoke analysis and negotiation than buying a listed stock. Investors who can conduct this analysis — or who back managers who do so — earn a premium for the work involved.

Operational value creation — private equity managers do not simply buy and hold companies; they actively work to improve operations, management, and strategy. The best managers generate genuine economic value through this operational involvement.

Information advantages — in private markets, relationships and access drive deal flow. The best opportunities are often not widely marketed; they are offered first to established manager relationships.

Market inefficiency — in less trafficked corners of the private market — small and mid-market buyouts, emerging market private equity, niche credit strategies — prices are less efficient than in large-cap public markets, offering genuine opportunities for skilled managers to generate alpha.

Academic evidence on private equity returns — notably from Kaplan and Schoar, and subsequent researchers — suggests that top-quartile private equity funds have substantially outperformed the public market equivalent over long periods. However, the distribution of returns is wide: median private equity performance is less impressive, and bottom-quartile funds can destroy capital. Manager selection is consequently critical in a way that it is not, to the same degree, in passive public market investing.

Main Private Market Asset Classes

Private Equity (Buyout and Growth)

Buyout funds acquire controlling interests in established companies, typically using a combination of equity and debt financing. The fund improves the business over a holding period of four to seven years and then exits — through a sale to a strategic buyer, another private equity fund, or an IPO. Returns are typically generated by a combination of earnings growth, operational improvement, multiple expansion, and financial leverage.

Growth equity funds invest minority stakes in growing companies that do not need the full restructuring of a buyout approach. They provide capital for expansion and benefit from the company's organic growth trajectory.

Venture Capital

Venture capital funds invest in early-stage companies with high growth potential and high risk. A successful venture portfolio generates returns through a small number of large winners that more than compensate for a high proportion of loss-making investments. VC is suitable only for investors who understand this highly skewed return profile and can tolerate the risk of significant loss in individual investments.

Private Credit

Private credit covers a range of lending strategies: direct lending to mid-market companies, mezzanine finance, distressed debt, special situations, and asset-backed lending. The appeal is that private credit earns a spread premium over comparable public credit instruments, reflecting the illiquidity and complexity premium.

In 2026, private credit is one of the fastest-growing segments of the private markets universe, partly because rising interest rates have made the floating-rate, contractual income profile of direct lending attractive relative to equity-like exposures. Total assets in private credit globally are estimated to have exceeded $1.5 trillion as of 2025, with continued strong inflows from both institutional and HNW channels.

Infrastructure

Infrastructure funds invest in physical assets — toll roads, airports, ports, energy generation and transmission, utilities, social infrastructure — that generate long-duration, often inflation-linked cash flows. Infrastructure is valued both for its return characteristics and its defensive qualities: demand for essential infrastructure is relatively inelastic, providing portfolio resilience.

Listed infrastructure is accessible through public markets (listed infrastructure investment trusts, REITs). Unlisted infrastructure — direct ownership or co-investment in specific assets — requires larger minimums but offers more direct exposure and less correlation to listed market sentiment.

Real Assets (Farmland, Timberland, Natural Resources)

Farmland, timberland, and natural resource assets provide inflation protection, income (from rents, harvests, royalties), and diversification from listed financial assets. These asset classes have long histories of institutional ownership but have become more accessible to HNW investors through specialist funds and platforms over the past decade.

Accessing Private Markets as an HNW Investor

Traditional Fund Access

Historically, the primary route for individual investors to access private markets was through closed-end limited partnership funds — structures that accept capital commitments during an initial fundraising period, invest over several years, and return capital and profits over a further period. Total fund life is typically ten to twelve years, with limited exit provisions.

Minimum commitments in institutional private equity funds are typically $5 million to $10 million. This makes meaningful diversification across multiple funds — which is essential given the dispersion of returns — a practical requirement only at the UHNW level. A diversified private equity programme covering five to ten funds, each with a $5 million minimum, requires $25 million to $50 million of private equity allocation, suggesting a total portfolio of $100 million or more to maintain sensible diversification.

Feeder Funds and Platforms

A growing number of platforms — including specialised HNW platforms such as Moonfare, iCapital, Titanbay, and Bite Investments — aggregate HNW investor capital into a feeder structure that accesses institutional private equity funds. Minimums on these platforms range from approximately £25,000 to £250,000 per position, making diversified private market exposure accessible to investors with total portfolios of £1 million to £5 million.

The trade-off is an additional fee layer: feeder platforms typically charge their own management or administration fee on top of the underlying fund's management fee and carried interest, increasing total cost. Investors should model the total fee burden carefully before committing.

Listed Private Equity

Listed private equity investment trusts and closed-end funds — including major UK listed vehicles such as HarbourVest Global Private Equity, ICG Enterprise Trust, and Pantheon International — provide listed-market liquidity alongside private equity exposure. They trade at varying discounts or premiums to their net asset value, creating additional return volatility versus direct fund investments, but they remove the illiquidity constraint entirely.

For HNW investors who cannot or prefer not to lock capital up for ten or more years, listed private equity vehicles are a practical alternative, though they behave more like listed equities in periods of market stress (discounts to NAV widen sharply in risk-off environments).

Co-Investment

Co-investment — investing alongside a private equity fund in individual transactions at lower or no fee — is available to established LP relationships with leading GPs. Co-investment reduces blended cost significantly (by investing fee-free capital alongside a fund that charges management fee and carry) and allows investors to concentrate in their highest-conviction managers' best opportunities.

Co-investment is covered in more detail in our article on club deals and co-investment opportunities.

Tax Considerations for International Private Market Investors

Private market investments raise several tax questions for internationally mobile HNW investors:

Character of returns — private equity fund returns include a mix of ordinary income (interest from leveraged buyout debt), dividends, and capital gains. The tax treatment of each component depends on the investor's jurisdiction. For UK investors, carried interest distributed from funds may be subject to income tax or capital gains tax depending on the structure.

PFIC rules — US citizens investing in non-US funds (including UK-domiciled private equity vehicles) may face the Passive Foreign Investment Company (PFIC) rules, which can impose punitive tax treatment on fund distributions. US-taxable investors should seek specialist advice before investing in any non-US fund structure.

Withholding tax — some jurisdictions withhold tax on dividends and interest paid by portfolio companies to non-resident investors. Treaty relief may reduce or eliminate this depending on the fund structure and the investor's residency.

Carried interest — the tax treatment of carried interest distributions varies significantly by jurisdiction and is subject to ongoing legislative change. In the UK, the regime changed materially from 6 April 2026: carried interest is now taxed as income (as deemed trading profits, subject to income tax and Class 4 NICs) rather than as capital gain. "Qualifying" carried interest is taxed at an effective top rate of around 34.1% (via a 72.5% multiplier on the taxable amount), while non-qualifying carried interest can be taxed at up to 47%. The rules remain complex, and the position differs again for managers taxed in other jurisdictions.

Building a Private Markets Programme

For HNW investors considering private markets for the first time, a sensible approach includes:

1. Determine the appropriate allocation: private markets should typically represent no more than 20–30% of a total portfolio, given illiquidity constraints. Match the locked-up capital to genuinely long-term capital that will not be needed for living expenses or other commitments.

2. Diversify across vintages: committing capital to private market funds over several years — "vintage diversification" — smooths the impact of market timing. Don't commit everything in a single fund raised at the peak of a cycle.

3. Diversify across strategies: a mix of buyout, growth equity, private credit, and real assets reduces concentration in any single strategy or economic scenario.

4. Prioritise manager selection: the return dispersion between top-quartile and bottom-quartile private equity managers is large. Access to high-quality managers — which often requires established relationships or platform access — is more important in private markets than in most public market asset classes.

5. Plan for the J-curve: private equity funds typically report negative or low returns in their early years as fees are paid and investments are made before being realised. Patient investors who understand this should not be alarmed by early valuations.

How Global Investments Can Help

Global Investments provides HNW international clients with access to curated private market opportunities across private equity, private credit, infrastructure, and real assets. We work with established managers and specialist platforms to give our clients appropriate access at manageable minimums, and we provide rigorous due diligence on both fund-level and platform-level opportunities.

We also help clients build coherent private markets programmes within their wider portfolio — determining appropriate allocation levels, managing vintage diversification, and integrating private markets returns and liquidity requirements into the overall financial plan. Contact Global Investments for a discussion of how private markets can enhance your portfolio's long-term returns.

This article is for information purposes only and does not constitute financial or investment advice. Private market investments are illiquid, complex, and involve risk of capital loss. They are suitable only for investors who can bear the loss of the whole of their investment and who understand the risks involved. Past performance is not a guide to future returns. Professional advice should be sought before investing.