David Swensen Portfolio (Yale Model) Review and ETFs To Use

Financially reviewed by Patrick Flood, CFA.

The David Swensen Portfolio, as the name implies, is based on the late David Swensen's management of the Yale endowment fund. Here we’ll take a look at its components, performance, and the best ETF’s to use in its construction.

Interested in more Lazy Portfolios? See the full list here.

Disclosure:  Some of the links on this page are referral links. At no additional cost to you, if you choose to make a purchase or sign up for a service after clicking through those links, I may receive a small commission. This allows me to continue producing high-quality content on this site and pays for the occasional cup of coffee. I have first-hand experience with every product or service I recommend, and I recommend them because I genuinely believe they are useful, not because of the commission I may get. Read more here.

Video

Prefer video? Watch it below. If not, keep scrolling to keep reading.

David Swensen – Brief Bio

David Swensen was born in 1954 in Iowa, grew up Wisconsin where his father was a chemistry professor, and earned his undergraduate degree in economics from the University of Wisconsin-River Falls in 1975. He then headed to Yale for graduate school, earning two master's degrees and a Ph.D. in economics in 1980 under the supervision of Nobel laureate James Tobin.

After his PhD, Swensen went to Wall Street – first to Salomon Brothers, then to Lehman Brothers. In 1981, while at Salomon, he helped structure the world's first currency swap agreement, a deal between IBM and the World Bank. That single transaction effectively launched the modern derivatives market. Swensen had a knack for building new things.

In 1985, Yale provost William Brainard – who had also worked with Tobin – asked Swensen if he wanted to come back and manage Yale's endowment. Swensen was 31 years old. He took an estimated 80% pay cut to do it. When people asked him about this decision later in life, he had a characteristically direct answer: “People think working for something other than the most money you could get is an odd concept, but it seems a perfectly natural concept to me.”

He would stay at Yale for the rest of his life.

Yale Endowment

When Swensen arrived in 1985, Yale's endowment was worth about $1.3 billion – respectable but not exceptional. Over the following 36 years, he transformed it into $41.9 billion, generating an annualized return of approximately 13.1% over 35 years through June 2020. To put that in context, that's about 4.3% per year better than a simple 60/40 portfolio over the same period. Compounded over three and a half decades, that gap is the difference between a comfortable endowment and one that funds roughly a third of an entire university's operating budget.

Swensen was Yale's highest-paid employee for most of his tenure, which tells you something about how the university valued what he was doing. Wall Street tried to poach him repeatedly, but he stayed put.

Books

David Swensen wrote two books:

Pioneering Portfolio Management (2000, revised 2009) was written for institutional investors – pension funds, endowments, foundations with hundreds of millions or billions to deploy. It describes how Yale actually invests: heavy alternatives, elite manager selection, illiquidity as a feature rather than a bug.

Unconventional Success: A Fundamental Approach to Personal Investment (2005) was written for everyone else. In it, Swensen called the mutual fund industry a “colossal failure” that “systematically exploits individual investors.” He was not being polite. He recommended a six-asset-class passive index portfolio – the one we're discussing on this page – and he recommended Vanguard and TIAA-CREF specifically as the only fund companies operating in investors' actual interests.

The irony isn't subtle: similar to Warren Buffett, Swensen generated billions in alpha through active management and elite fund selection and told everyone else to buy index funds. He wasn't being inconsistent, though. He was being honest about what's actually replicable.

Death and Legacy

In July 2012, Swensen was diagnosed with metastatic renal cell carcinoma – late-stage kidney cancer with a median survival of 18-24 months at diagnosis. He proceeded to manage Yale's endowment, teach classes at the Yale School of Management, and mentor the next generation of investors for nearly nine more years. When friends and colleagues urged him to step down and pursue a bucket list, his response became something of a legend at Yale: “This is my bucket list.”

He taught his final class on Monday, May 3, 2021. He died two days later, on May 5, 2021, at Yale New Haven Hospital. He was 67 years old.

His successor, Matthew Mendelsohn (Yale class of 2007, physics major), was appointed in August 2021 at age 36, echoing Swensen's own appointment at 31. Mendelsohn's stated approach was to build on the foundation rather than reinvent it.

The CIOs running four of the ten largest U.S. endowments when he died – Princeton, Stanford, MIT, and Penn – were all former members of Swensen's team. The two endowments that had outperformed Yale's own 10-year returns at that point were Bowdoin and MIT, also run by Swensen protégés. He was not just a great investor. He was an exceptional teacher who apparently believed that creating good investors mattered more than hoarding the edge for himself.

What Is the David Swensen Portfolio?

The David Swensen Portfolio comes from his book for retail investors, Unconventional Success: A Fundamental Approach to Personal Investment, in which he details how retail investors can use the portfolio outlined below to mirror the Yale Model, though note that the specific portfolio Swensen used for the Yale endowment is not exactly the same as the Swensen portfolio below because he was able to use somewhat “exotic” products only available to institutional investors like private equity, hedge funds, venture capital, etc. We'll cover this distinction shortly.

The David Swensen Portfolio asset allocation looks like this:

• 30% Total Stock Market
• 15% International Stock Market
• 5% Emerging Markets
• 15% Intermediate Treasury Bonds
• 15% TIPS
• 20% REITs

Similar to the Ivy Portfolio, we see a heavy 20% allocation to REITs. Unlike that one though, the Swensen Portfolio doesn't include commodities, and I like that. I also like that this portfolio does not use gold.

Swensen had a particular affinity for TIPS, or Treasury Inflation Protected Securities, a relatively new type of treasury bond indexed to the CPI, the common measure of inflation. This is interesting, as most lazy portfolios ignore TIPS altogether or give them a smaller allocation. Rick Ferri is fond of TIPS as well, suggesting that retirees should probably have them as half of their fixed income allocation.

TIPS are U.S. government bonds whose principal is adjusted for CPI inflation, meaning they provide explicit protection against inflation eroding your real purchasing power. Swensen paired them with nominal Treasuries to cover both scenarios: TIPS handle inflation while Treasuries handle deflation and financial crises.

In this sense, the Swensen Portfolio is not unlike the famous All Weather Portfolio, attempting to sail through different economic environments unscathed, though Dalio uses gold and broad commodities as an attempt at inflation protection instead of TIPS. In fairness, TIPS weren't even around yet when Dalio first proposed the All Weather Portfolio's components.

I also agree with Swensen's use of treasury bonds and exclusion of corporate bonds. He maintained, like I do, that treasury bonds offer superior downside protection alongside stocks, and corporate bonds don't sufficiently compensate the investor for their extra risk.

Treasuries act as the deflation and crisis hedge here. During the 2008-09 financial crisis, while virtually every other asset class fell, intermediate and long-term Treasury bonds surged in price. Swensen was insistent on the point that only Treasuries provide this kind of uncorrelated protection – corporate bonds fall alongside stocks during crises because they share credit risk. He excluded corporate bonds, high-yield bonds, and complex structured products entirely from the retail portfolio.

That said, 15% in intermediate treasuries is not really going to provide much protection. I think it would probably be more sensible to make them long bonds instead of intermediate.

Furthermore, TIPS and intermediate bonds are likely unsuitable, unnecessary, and almost certainly suboptimal for the young investor with a long time horizon and high tolerance for risk. In my opinion, this portfolio is better suited for retirees and those approaching retirement, but at that point I'd also want to increase the bonds.

Lastly on the bonds, hopefully it's somewhat obvious that a 30% allocation to intermediate government bonds (15% TIPS + 15% Treasuries) is usually not recommended for young accumulators because it makes the portfolio more conservative, giving up equity space.

The Swensen portfolio relies heavily on REITs, having them comprise 20% of the total portfolio. This seems a bit odd to me, as we now know REITs are not a distinct asset class, are not a reliable inflation hedge, and don't offer much of a diversification benefit. Moreover, their returns seem to be explained by exposure to the Size, Value, and Credit factor premia, thus they can be replicated with small cap value stocks and lower-credit bonds. I don't have a problem with 10% or so in REITs, but 20% seems like too much in my opinion when that valuable space could be given to stocks or bonds.

REITs have historically provided equity-like returns (~11% annually for public REITs since the 1970s), generate income (REITs are required to distribute at least 90% of taxable income), and offer partial inflation protection since rental income tends to rise with inflation. For Swensen, this was the retail substitute for Yale's direct real estate holdings. But 20% seems like a lot – it means real estate is the second-largest position in the portfolio, larger than all international stocks combined.

This portfolio is also quite tax-inefficient. TIPS generate “phantom income,” REITs distribute mostly non-qualified dividends taxed at ordinary income rates, and bond interest is also taxed as ordinary income. These assets belong in an IRA or 401k if at all possible.

David Swensen's Investment Strategy

The 6-fund allocation above is the output. The reasoning behind it is worth understanding, because it's the reasoning that will keep you from making bad decisions when the portfolio is down 20% in a given year.

Swensen boiled his advice for individual investors down to a handful of principles in Unconventional Success and repeated them consistently in interviews until the end of his life:

1. Be in equities. Long-term investors should be equity-oriented. Bonds play a role – crisis protection, inflation hedging – but the long-run return engine is stocks. Don't flee to cash or low-yielding fixed income because you're nervous.

2. Diversify, but don't be random about it. Diversification is “one of the economic world's rare free lunches” (he's quoting Harry Markowitz there). But diversification means holding assets that behave differently in different environments, not just buying more stuff.

3. Keep costs low. This is non-negotiable. “A minuscule 4 percent of funds produce market-beating after-tax results with a scant 0.6 percent margin of gain. The 96 percent of funds that fail to meet or beat the Vanguard 500 Index Fund lose by a wealth-destroying margin of 4.8 percent per annum.” His recommendation: Vanguard, TIAA-CREF, or any other low-cost passive provider.

4. Don't try to pick stocks or time the market. Swensen was deeply skeptical of both activities for individual investors (and rightfully so). “When you buy high and sell low, it's really hard to generate returns, even if you do it with great enthusiasm and great volume.” Asset allocation explains more than 90% of investment returns over time – security selection and market timing are, in aggregate, net negatives.

5. Rebalance. When an asset class runs up and exceeds its target allocation, sell some. When one falls and drops below target, buy some. This mechanically enforces buying low and selling high, which sounds obvious but requires fighting your own psychology every time markets are volatile.

6. Run from complexity. His quote: “As a general rule of thumb, the more complexity that exists in a Wall Street creation, the faster and farther investors should run.” Variable annuities, structured products, and actively managed funds with high fees all primarily serve the people selling them at the expense of the investor.

One quote worth sitting with: “The investor is bombarded with staggering amounts of information, staggering amounts of stimuli that are designed to get the investor to buy and sell and trade, to do exactly the wrong thing, to create excessive profits for these intermediaries that aren't acting in the investor's best interests.”

He wrote that in 2005; it has not become less true.

Yale Model vs. Retail Swensen Portfolio

As I hinted at, the relatively simple portfolio listed above is not how David Swensen actually ran Yale's endowment.

When people search for “the Yale Model,” they're often looking for the institutional version – the actual allocation framework Swensen used to manage tens of billions of dollars for Yale. That's a different animal altogether.

The Institutional Yale Model

The Yale Model is the investment philosophy Swensen and his colleague Dean Takahashi built starting in 1985, which gradually shifted Yale's portfolio away from the traditional 60% stocks / 40% bonds framework that most endowments used at the time. By the time Swensen died, the Yale endowment asset allocation looked roughly like this:

You may be surprised to learn Yale held less than 3% in U.S. domestic equities. While the average endowment held 20%+ in domestic stocks, Yale had essentially nothing there. The model is built primarily around alternatives: private equity, venture capital, hedge funds, real assets. This is pretty illiquid, exotic stuff that requires either a billion-dollar institution, a 20-person analyst team, or ideally both.

Under Swensen, the Yale endowment grew from $1.3 billion to $41.9 billion and delivered an annualized return of roughly 13.1% over 35 years, outperforming the Cambridge Associates endowment benchmark by about 3.4% annually. Over that span, it generated an estimated $36 billion in value added relative to the average endowment. The model's influence was so pervasive that by 2024, the average university endowment held 56% of its portfolio in alternatives, up from essentially zero in the 1980s.

Since Swensen's death in 2021, the endowment has continued to perform under Matt Mendelsohn, recently growing to about $44 billion, its highest AUM ever.

Why You Can't Actually Use the Yale Model

The institutional Yale Model works for Yale because of factors that don't transfer to individual investors:

• Access: Yale's name gets them into the top-quartile fund managers who won't return most people's calls. About 60% of Yale's alpha historically came from manager selection – picking the right people, not just the right asset classes. You can't buy that at Vanguard.
• Scale: Minimum investments in elite private equity and venture capital funds typically run $10-50 million.
• Tax status: Yale is tax-exempt. The tax efficiency calculations that govern your retirement account decisions simply don't apply.
• Time horizon: An endowment with a perpetual mandate can ride out multi-year illiquidity or bear markets in a way a person approaching retirement cannot.
• Staff: Swensen ran a team of ~30 professionals doing nothing but portfolio management, manager research, and risk oversight.

Swensen himself acknowledged this directly. In Unconventional Success, he essentially said “Don't try this at home.” For individual investors, he recommended something completely different – a 100% passive, low-cost, index-fund-based portfolio. Which brings us back to the six-fund allocation.

The retail Swensen Portfolio is best understood as Swensen's answer to the question: “If I were a regular person who couldn't access private equity and elite hedge fund managers, what would I do?” His answer emphasized the same principles – equity orientation, diversification, low costs – applied to the asset classes available to everyone.

David Swensen Portfolio Performance

For the period 2000 through April 2026, the David Swensen Portfolio has delivered an appreciable 7.5% CAGR with volatility of only about 13% annualized, compared to 8.1% and 19% respectively for the S&P 500.

As a result, the Swensen Portfolio achieved a higher risk-adjusted return as measured by Sharpe. It's worth noting a classic 60/40 portfolio had lower volatility but did not deliver quite as much sheer return.

David Swensen Portfolio ETF Pie for M1 Finance

M1 Finance is a great choice of broker to implement the David Swensen Portfolio because it makes regular rebalancing seamless and easy, has zero transaction fees, and incorporates dynamic rebalancing for new deposits. I wrote a comprehensive review of M1 Finance here.

Utilizing mostly low-cost Vanguard funds, we can construct the David Swensen Portfolio pie with the following ETF’s:

• VTI – 30%
• VXUS – 15%
• VWO – 5%
• VGIT – 15%
• SCHP – 15%
• VNQ – 20%

You can add the David Swensen Portfolio pie to your portfolio on M1 Finance by clicking this link and then clicking “Add to Portfolio.”

Canadians can find the above ETFs on Questrade or Interactive Brokers. Investors outside North America can use Interactive Brokers.

Who is the David Swensen Portfolio For?

The Swensen Portfolio may be a good fit if:

• You're nearing retirement – the 30% bond allocation is genuinely useful inflation and crisis protection for investors with a medium horizon.
• You want inflation hedging built into your fixed income and don't want to DIY that separately.
• You care about dividend income (REITs and TIPS yield).
• You value geographic diversification and don't want to run a U.S.-concentrated portfolio.
• You're already sold on passive index investing and want a model more thoughtfully constructed than a two-fund lazy portfolio

This portfolio is probably not a great fit if:

• You have a 30+ year horizon and a high risk tolerance. The bond allocation is likely too conservative for your time horizon, and you're paying an opportunity cost in foregone equity growth over decades.
• You're building in a taxable brokerage account with no plans to use tax-advantaged accounts. The TIPS phantom income and REIT ordinary dividends create meaningful ongoing tax drag.
• You want maximum simplicity. The Bogleheads 3-Fund Portfolio or a simple 60/40 does most of the same job with half the holdings.

The portfolio was designed to be “good enough for almost everyone.” Swensen's view was that most people vastly overthink portfolio construction while simultaneously making much more damaging mistakes (chasing performance, paying high fees, trading too often, etc.). A sensible allocation held consistently beats a theoretically optimal allocation held inconsistently, every time.

What do you think of the David Swensen Portfolio? Let me know in the comments.

Are you nearing or in retirement? Use my link here to get a free holistic financial plan and to take advantage of 25% exclusive savings on financial planning and wealth management services from fiduciary advisors at Retirable to manage your savings, spend smarter, and navigate key decisions.

Disclosures: I am long VWO in my own portfolio.

Interested in more Lazy Portfolios? See the full list here.

Disclaimer:  While I love diving into investing-related data and playing around with backtests, this is not financial advice, investing advice, or tax advice. The information on this website is for informational, educational, and entertainment purposes only. Investment products discussed (ETFs, mutual funds, etc.) are for illustrative purposes only. It is not a research report. It is not a recommendation to buy, sell, or otherwise transact in any of the products mentioned. I always attempt to ensure the accuracy of information presented but that accuracy cannot be guaranteed. Do your own due diligence. I mention M1 Finance a lot around here. M1 does not provide investment advice, and this is not an offer or solicitation of an offer, or advice to buy or sell any security, and you are encouraged to consult your personal investment, legal, and tax advisors. Hypothetical examples used, such as historical backtests, do not reflect any specific investments, are for illustrative purposes only, and should not be considered an offer to buy or sell any products. All investing involves risk, including the risk of losing the money you invest. Past performance does not guarantee future results. Opinions are my own and do not represent those of other parties mentioned. Read my lengthier disclaimer here.