Opinions are loud, cheap, and everywhere. Evidence is quiet, hard-won, and durable. We build portfolios on the second kind — here’s what that means in practice.
A firm our size has an advantage a trillion-dollar institution doesn’t: we don’t have to produce the world’s research — we get to consume all of it, with no product to sell alongside. Our process draws on the long-term capital market research of major institutions (including J.P. Morgan’s widely used Long-Term Capital Market Assumptions), Federal Reserve economic research, and decades of peer-reviewed academic evidence on how markets actually reward investors. We read across sources precisely so no single firm’s house view — or house incentive — becomes ours. What survives that filter isn’t this quarter’s forecast. It’s the small set of findings that have held up across decades, countries, and market regimes. Four of them do most of the work.
Over any single year, stock returns are close to a coin flip with wide extremes — historically including both severe losses and extraordinary gains. But as holding periods lengthen, the range of historical outcomes narrows dramatically, and over the long horizons that retirement planning actually involves, diversified equity investors have historically been rewarded for simply remaining invested. The research consistently shows that missing a handful of the market’s best days — which tend to cluster, inconveniently, right beside its worst ones — devastates long-term results. The practical conclusion: the portfolio must be built so you can hold it through the worst week it will ever have.
Concentration produces history’s most spectacular fortunes — and far more often, its quiet disasters. Long-run analyses of U.S. stocks find that a large share of all individual companies eventually suffer catastrophic, permanent declines, while a small minority of big winners drives nearly all of the market’s total return. Nobody reliably picks that minority in advance. Owning the whole field — across companies, sectors, countries, and asset classes — is how investors capture the winners they cannot name yet.
Market crashes announce themselves. Inflation just quietly rewrites what your savings can buy. The historical record is blunt about how serious this can get: in the 1970s, U.S. consumer prices rose faster than both stocks and bonds returned — a full decade in which the traditional portfolio lost ground in real terms.
That’s why our planning treats purchasing power — not account balances — as the thing being defended, and why portfolios are stress-tested against inflation scenarios, not just market-decline scenarios.
The most reliable findings in all of investment research concern what investors control: fees compound against you exactly as returns compound for you; unmanaged taxes quietly claim a share of every gain; and the gap between what funds return and what their investors actually earn — caused by buying high and selling low — has been documented for decades. A disciplined process captures these advantages every single year, in every market.