
Family offices have long participated in private markets through a range of structures, most notably blind-pool private equity funds. These vehicles offered access, scale, and professional management at a time when direct participation was operationally complex.
However, changes in market volatility, fee sensitivity, and governance expectations have led many family offices to reassess how capital is deployed. In this context, co-investment models have gained relevance as an alternative structure rather than a tactical allocation choice.
Blind-pool funds require capital commitments to a defined strategy without prior visibility into individual assets. While this approach enables rapid deployment and diversification, it also limits investor involvement in asset-level decisions.
For family offices with long investment horizons, several characteristics of blind pools are increasingly scrutinized:
These factors do not inherently undermine performance, but they can introduce misalignment with families prioritizing capital preservation, governance clarity, and long-term value stability.
Co-investment models allow investors to evaluate and commit to individual assets or transactions alongside other capital partners. Capital is deployed selectively, often with clearer visibility into underwriting assumptions and operational strategy.
From a structural standpoint, co-investment offers:
This approach does not eliminate risk but shifts it from delegated discretion toward informed participation.
Co-investment structures place greater emphasis on alignment between participating investors. Differences in return targets, liquidity needs, or time horizons can materially affect decision making throughout an asset’s lifecycle.
As a result, family offices engaging in co-investment often prioritize partners with similar long-term objectives. Alignment reduces governance friction and facilitates consistency in capital management decisions, particularly in real assets where value creation is incremental rather than transactional.
An observable characteristic of co-investment models is the concentration of due diligence at the investor level. Unlike pooled vehicles, where underwriting is primarily centralized, co-investment structures often involve parallel or collaborative review processes.
This can result in:
The effectiveness of this process varies by structure and participant capability, but its presence reflects a shift toward deeper investor involvement.
Over long time horizons, fee structures play a significant role in net outcomes. Family offices, in particular, are sensitive to cumulative fee drag, especially in asset classes where expected returns are moderate but stable.
Co-investment structures typically involve fewer layers of management and incentive fees. While this does not guarantee superior returns, it improves capital efficiency by allowing a greater proportion of gross performance to accrue to investors.
The increasing use of co-investment does not suggest the obsolescence of blind-pool funds. Rather, it reflects a broader diversification of structures used by family offices to meet different objectives.
Co-investment models tend to suit investors with sufficient internal resources, longer time horizons, and a preference for governance involvement. As family offices continue to professionalize and collaborate, co-investment is likely to remain a relevant component of private market allocation frameworks.