June 1, 2026
Real Returns
Recent performance in traditional public markets has been challenging for investors seeking real returns. Over the last decade, the Bloomberg Aggregate Index produced absolute annual returns below 2%, resulting in negative returns after accounting for inflation [1, 2]. Similarly, a traditional 50/50 portfolio of the S&P 500 and long-dated U.S. Treasury bonds has lost **22% in real terms** over the past three years . While experts caution that the superior equity returns of the last 10 to 20 years are not repeatable , historical data shows remarkable long-term resilience. An investment made at the 1929 market peak would have still generated a 6% real return by 1959 [8, 15, 16], and the worst 30-year return for the S&P 500 from that same peak was still 7.8% annually . This contrasts with certain real assets, such as Greater London real estate, which has delivered a significant negative real return over the last decade despite nominal price increases .
The search for higher yields has driven capital into private markets, though returns there face increasing scrutiny. While private equity firms averaged a 15% net return over the last 10 years, this was composed equally of multiple expansion and earnings growth, implying no real value-add from operational improvements . Critics argue the asset class uses misleading metrics like IRR and "volatility laundering"—where infrequent valuations create an illusion of stability—to obscure the true risk and return profile . This skepticism is warranted, as returns from large private equity firms are often no better than the median , and venture capital as an asset class shows underwhelming median returns of **~8% IRR**, with outperformance concentrated only in top-decile managers . Furthermore, newer evergreen private equity structures are expected to generate lower net returns of 12-13% due to liquidity management requirements [21, 23].
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Investors are also exploring a range of alternative and niche strategies to generate excess returns. Since the Global Financial Crisis, a strategy of buying the lowest quality public and private credit generated **7% more in annual returns** than high-quality bonds , and asset classes like infrastructure and real estate are seen as sources for several hundred basis points of excess returns over public benchmarks . More specialized assets have also performed well, with catastrophe bonds recently generating returns for institutional investors in the 11% to 14% range and specific renewable energy portfolios delivering realized returns of 7.1% in the US and 14% in Brazil [10, 28]. In contrast, gold has historically been a low-returning asset, with a real return of approximately 1.2% per year, positioning it more as a store of value than a source of significant growth [6, 9].
What the sources say
Points of agreement
- •Long-term investments in the US stock market have historically generated positive real returns, even when initiated at market peaks.
- •Gold is consistently identified as a low-returning asset, with a historical real return of approximately 1.2% per year.
- •Certain major asset classes, such as the Bloomberg Aggregate Index and London real estate, have produced negative real returns over the last decade after accounting for inflation.
Points of disagreement
- •Private equity is presented both as a source of high returns and as an asset class whose recent performance is inflated by multiple expansion and misleading metrics rather than true value creation.
- •While some sources suggest alternative investments can generate significant excess returns, others caution that median venture capital returns are underwhelming given the associated risks and illiquidity.
- •Views on future equity returns differ, with some highlighting historical resilience and others warning that the superior returns of the past 10-20 years are not repeatable.
Sources
Dan Ivascyn Is Excited About a New Era in Fixed Income | Odd Lots
This source notes that the Bloomberg Aggregate Index has delivered negative real returns over the past decade, while low-quality credit has significantly outperformed high-quality bonds.
Miles Dieffenbach: Inside Carnegie Mellon’s $4BN Endowment & The Math Behind DPI, TVPI, Illiquidity
This episode provides a critical view on venture capital, stating that median returns are underwhelming and only top-decile managers reliably outperform public markets.
Private Equity’s Quiet Crisis!
This source argues that private equity performance metrics like IRR can be misleading and manipulated, potentially hiding a lack of true economic value creation.
Why Investors Should Expect Lower Returns From Here | Merryn Talks Money
This source offers a forward-looking caution that the superior equity returns experienced over the past one to two decades are unlikely to be repeated.
Andrew Ross Sorkin on Market Bubbles, Banking Rules, and the Real Lessons of 1929
This episode provides a long-term historical perspective, noting that an investment made at the 1929 US stock market peak still generated a 6% real return by 1959.
The Big Long: Risk and Reward With Ben Carlson | Trillions
This source highlights the long-term resilience of the S&P 500, showing that even the worst 30-year period and peak-only buying strategies still produced positive annual returns.
Related questions
What specific factors and strategies differentiate the top-decile private equity and venture capital managers who consistently outperform public market equivalents?
→Beyond IRR, what are the most effective metrics for investors to assess the true cash-on-cash returns and underlying value creation in illiquid private market funds?
→How do current inflation and interest rate environments affect the forward-looking real return expectations for major asset classes like public equities, fixed income, and real estate?
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