Among the more sophisticated tools available to HNW and UHNW investors in private markets, co-investment and club deals occupy an important space: they offer access to specific transactions — often at reduced or zero additional cost — alongside established managers who have already conducted extensive due diligence. At the same time, they concentrate risk in individual investments, removing the portfolio-level diversification of a traditional fund.
Understanding when co-investment and club deals add value, and when they introduce inappropriate risk concentration, is essential knowledge for any sophisticated private market investor.
Definitions: Co-Investment and Club Deals
Co-investment refers to direct investment in a private market transaction alongside a lead fund manager (General Partner or GP). When a private equity fund acquires a company, the GP may offer its Limited Partners (LPs) — the fund investors — the opportunity to invest additional capital directly in that specific transaction alongside the fund. Co-investment is typically offered at lower fees than the fund itself — often no management fee and no carried interest, or a reduced carried interest — making it economically attractive.
Club deals are transactions where a group of investors collectively fund an acquisition or investment without going through a formal fund structure. A typical club deal might involve three to six family offices, UHNW individuals, or institutional investors pooling capital to acquire a real estate asset, a private company, or infrastructure asset directly. No single investor has enough capital or appetite to do the deal alone, so they club together.
The terminology overlaps: a co-investment can be structured as a club deal, and some club deals are effectively co-investments alongside an experienced sponsor. The key shared characteristic is that both involve direct investment in a specific asset, rather than exposure through a diversified fund.
Why Co-Investment is Attractive to Investors
Fee Savings
The traditional fee structure for a private equity limited partnership is "2 and 20": a 2% annual management fee on committed capital during the investment period, plus 20% carried interest on returns above the hurdle rate (typically 8%). Over a ten-year fund life, these fees absorb a significant proportion of gross returns.
Co-investment offered alongside the same manager typically carries no management fee and either no carry or reduced carry (often 0% to 10%, compared with 20% for the fund). For a transaction that performs well, the difference in net returns can be very large. A co-investor achieving 25% gross annual returns over five years on a transaction charging no carry versus 20% carry retains materially more of the gross return.
Access to Specific Opportunities
Co-investment allows investors to express a high-conviction view on a specific company, sector, or geography without being constrained by the fund's diversification. An LP who has studied a particular transaction in depth and has independent conviction may wish to invest more than their proportional fund allocation allows.
Manager Relationship Deepening
Receiving co-investment allocations is a privilege reserved for established LP relationships — managers offer co-investment opportunities to their most valued, longest-standing fund investors. Accepting and executing co-investments well (moving quickly, doing independent diligence, not withdrawing at the last minute) strengthens the manager relationship and improves the likelihood of receiving future co-investment opportunities.
Typical Terms and Structure
Co-investment is usually structured through a separate co-investment vehicle — a limited partnership or single-purpose vehicle (SPV) that holds the investor's position in the target company alongside the main fund. The co-investor receives:
- A percentage of the equity in the co-investment vehicle proportional to their commitment
- Reporting on the underlying company's performance, typically quarterly
- Returns through dividend income, and on ultimate realisation (sale, IPO, or other exit)
The co-investor typically has no board representation or management rights — they are passive investors alongside the sponsor, who retains control and takes all operating decisions. This is both a limitation (less control) and a feature (less time burden on the investor).
The timeline for co-investment closely mirrors the underlying fund: the capital is called when the deal closes (which may be days or weeks after the co-investment is offered), and proceeds are returned on exit, which may be three to seven years or more later.
Due Diligence Considerations for Co-Investment
The most important discipline for co-investors is maintaining rigorous due diligence standards even under time pressure. Co-investment opportunities are typically offered with a deadline of days to weeks, as the sponsor needs to finalise the transaction financing. Investors who have not built the capacity to analyse private company transactions quickly, or who lack the internal resources to do so, face a real risk of committing capital on insufficient analysis.
Key areas of due diligence for co-investment include:
Business quality — what is the company's competitive position, revenue model, customer concentration, and management quality? Does the investment thesis make sense on a standalone basis, independent of financial leverage?
Valuation — at what multiple of EBITDA or revenue is the company being acquired, and how does this compare with comparable transactions and market conditions?
Manager analysis — has the sponsor done similar transactions before? What is their operational capability in this sector? Have previous transactions in the portfolio performed as expected?
Structural terms — what are the governance rights of the co-investment vehicle? Are there information rights, exit rights, anti-dilution provisions? Who controls the exit decision?
Exit assumptions — what is the sponsor's thesis for value creation and exit? How realistic are the revenue growth and margin assumptions?
Leverage — how much debt is attached to the transaction, and can the business service it under stress scenarios?
Investors without in-house private markets expertise should either build that capacity before entering co-investment programmes, partner with an experienced adviser who can conduct independent diligence, or restrict co-investment to managers they know intimately from multiple fund cycles.
Club Deals: Additional Considerations
Club deals without a lead GP sponsor add further complexity: there is no single experienced operator managing the relationship with the asset, governance questions (who makes decisions, how are disputes resolved?) are amplified, and the investor group must collectively manage the ongoing relationship with the target company.
Club deals work best when:
- At least one member of the club has deep operational expertise in the relevant sector
- There is a clear governance structure — a lead investor or investment committee with defined decision-making authority
- All members have compatible investment horizons and exit preferences
- The target company has professional management that does not depend on any single club member
Family office networks — such as those operated by established family office clubs or orchestrated by investment banks and boutique advisers — are common sources of club deal opportunities.
Risk Factors
Co-investment and club deals concentrate risk in individual assets in a way that fund investing does not. A diversified private equity fund may hold 15–20 portfolio companies; a co-investment is a single position. If the underlying company performs poorly — due to management failure, market disruption, excessive leverage, or bad luck — the co-investor bears the full loss on that allocation.
Additionally, co-investment creates adverse selection risk: managers typically offer co-investment on transactions where they have more certainty (and perhaps less upside) or where they need additional capital to fund a larger deal than the main fund can accommodate alone. The very best opportunities may be fully funded by the main fund without co-investment.
Research on co-investment performance is mixed: some studies find that co-investment offers risk-adjusted returns modestly above comparable fund investing, after fee savings; others find no material premium, and in some cases a discount, due to adverse selection. Investors should maintain scepticism about the offer of any co-investment opportunity that appears excessively attractive.
Tax Structuring for Co-Investments
For UK-domiciled investors, co-investment structures should be reviewed for:
- Whether returns are treated as capital gains or income (relevant to the rate of tax)
- Whether the investment qualifies for Enterprise Investment Scheme (EIS) or Seed Enterprise Investment Scheme (SEIS) relief if the target is an eligible UK company
- The withholding tax position on any income distributions from the target
- Whether the co-investment vehicle is in a tax-efficient wrapper — an offshore portfolio bond, ISA (if eligible), or SIPP
For internationally mobile investors, the tax analysis should be repeated in each relevant jurisdiction where the investor is or may become tax-resident during the holding period.
How Global Investments Can Help
Global Investments provides HNW and UHNW clients with access to co-investment and club deal opportunities across private equity, real estate, infrastructure, and private credit. We leverage our network of established GP relationships and family office connections to source opportunities and conduct independent due diligence, allowing clients to participate with the benefit of professional analysis rather than relying solely on the sponsor's materials.
We assist clients in building co-investment programmes that are consistent with their broader private markets strategy — managing concentration, structuring efficiently, and integrating co-investment returns into the overall portfolio reporting framework. Contact Global Investments to discuss co-investment access and our current pipeline of opportunities.
This article is for information purposes only and does not constitute financial or investment advice. Co-investment and club deal investments are illiquid, involve concentration risk, and may result in total loss of capital. They are suitable only for sophisticated investors with the appropriate risk capacity and relevant expertise. Professional advice should be sought before committing capital.
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.