Rethinking Retirement: Why Private Markets Are Reshaping the Traditional Approach
Retirement planning has become more complex than ever. For decades, the 60/40 portfolio, a blend of 60% equities and 40% bonds, served as the standard approach, balancing growth and income through market cycles. But in today’s environment of persistent volatility, elevated inflation, and uncertain interest rate trends, this model is no longer as effective.

A modern retirement strategy requires more than traditional diversification. It calls for income stability, lower correlation to public markets, and exposure to long-term growth opportunities. Private markets, once reserved for institutional investors, are increasingly essential for individuals seeking resilient retirement outcomes. These include private credit, private equity, real estate, and infrastructure, each offering a differentiated source of return and diversification.
Why the Traditional 60/40 Portfolio Is No Longer Enough
The premise of the 60/40 portfolio rested on the assumption that when equities underperformed, bonds would provide a cushion. However, this inverse correlation has weakened. In 2022, both equities and bonds posted simultaneous losses; the first time in over 50 years. According to BlackRock, the classic 60/40 portfolio lost more than 16% in 2022, its worst performance since 2008.[1]
The challenge is compounded in Europe and Switzerland, where bond yields have remained low for years. Even with recent rate increases, inflation-adjusted returns remain unattractive. According to the OECD, real bond yields in many advanced economies remain below historical norms, eroding the income-generating power of traditional fixed income instruments.[2]
The Role of Private Markets in Retirement Portfolios
Private market investments provide access to long-term opportunities that behave differently than publicly traded assets. They are typically less sensitive to daily price movements and offer returns tied more closely to business fundamentals and value creation. For retirement-focused investors, this brings three distinct advantages: stable income, lower volatility, and enhanced return potential.
Private Credit: It involves direct lending to mid-sized companies, often secured and with floating rates. It has become an attractive alternative to traditional bonds, especially in inflationary environments. According to Cambridge Associates, private credit has historically generated net annual returns ranging from 8% to 10%,[3] while Deutsche Bank projects long-term returns to average above 8.5% in the coming decade.[4]
Private Real Estate: It offers consistent income through rental yields and long-term capital appreciation. It also acts as a partial hedge against inflation. Brookfield Oaktree reports that high-quality private real estate has delivered returns in the range of 6% to 8% annually,[5] while the NCREIF ODCE Index shows an average annual return of approximately 5.2% over the past 10 years.[6]
Private Equity: These investments support companies during growth or transition phases, capturing value before businesses enter public markets, or without ever listing. According to Bain & Company’s Global Private Equity Report 2024, U.S. buyout funds have outperformed public market benchmarks by an average of 4 to 6 percentage points per year, even after accounting for fees.[7]
Infrastructure: Investments, such as transport, renewable energy, or digital networks, provide stable, often inflation-linked cash flows under long-term contracts. As highlighted by Cohen & Steers, core private infrastructure typically delivers reliable income with lower volatility than equities, making it particularly relevant for income-oriented investors approaching retirement.[8]
Why Private Markets Matter Now
Unlike public markets, which react swiftly to macro news and investor sentiment, private market valuations are based on fundamental business performance and are updated quarterly or semi-annually. This time horizon encourages long-term thinking and reduces the emotional impact of daily market fluctuations.
A recent McKinsey study reveals that institutional investors allocated approximately 27% of their portfolios to private market assets at the start of 2023, about 10 percentage points higher than a decade earlier.[9] The trend is gaining traction among family offices and affluent individuals who seek to insulate their portfolios from short-term volatility and enhance long-term resilience.
In his 2024 letter to investors, BlackRock CEO Larry Fink emphasized the need for retirement portfolios to include 20% in private markets, including private credit and infrastructure, to counterbalance rising correlation among traditional assets.[10]
Starting Early Matters
Private investments are inherently long-term. Many strategies require years to fully realize returns through value creation, income distributions or exits. But investors are rewarded for this patience through what’s known as the “illiquidity premium”, a return boost for locking capital over longer durations.
According to Hamilton Lane’s 2024 Market Overview, approximately 75% of private wealth investors plan to increase their allocations to private markets, underscoring a broad belief that consistent, long-term exposure supports enhanced returns via compounding and reinvested distributions.[11]
Conclusion
As retirement goals become more complex and traditional investment strategies fall short, private markets present a powerful solution. They offer access to stable income, growth-oriented assets, and diversified risk exposures, which are essential components for building a retirement plan that withstands volatility and delivers over the long term.
At Petiole, we provide investors with access to institutional-quality private market opportunities, curated globally and managed with long-term discipline. Our digital platform enables investors to build customized portfolios aligned with their goals, risk appetite, and time horizons.
To explore how private markets can enhance your retirement strategy, book a meeting and speak with one of our investment specialists today.
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