Bonds vs Stocks
Bonds are loans that pay a stated schedule and return the principal on a known date, while shares are ownership with no schedule and no maturity. The choice between them is decided by when the money is needed rather than by which one returns more.
The oldest split in investing, and the one most often argued on the wrong basis. The useful question is not which returns more over a century. It is what each one promises and when.
What each one is
A bond is a loan with a schedule. The issuer pays stated amounts on stated dates and returns the principal at maturity, so the return is knowable in advance if it is held and the issuer pays. Bonds covers the instrument.
A share is ownership with no schedule. There is no maturity, no promised payment, and no date on which anything is returned. Stocks covers it.
The claim differs, not just the risk. A bondholder is owed something specific; a shareholder owns what is left after everybody owed something specific has been paid.
Where they differ
Whether the return is known. A bond held to maturity has a return you can calculate at purchase. A share’s return is a forecast, and it stays a forecast until you sell.
Where you stand if things go wrong. Bondholders are paid before shareholders. That ordering is the whole reason the two behave differently in a crisis, and it is a legal fact rather than a tendency.
What moves the price. A bond’s price moves mainly with prevailing rates and with the issuer’s ability to pay. A share’s price moves with expectations about a business that has no end date.
What the risk actually is. For a share it is that the business disappoints. For a bond held to maturity it is that the issuer cannot pay, plus the risk that the fixed payments buy less over time.
Where they agree
Both are eaten by costs at the same rate. On this site’s arithmetic a 5-basis-point annual drag removes 1.5% of a thirty-year pot, 20 basis points removes 5.8%, 75 removes 20.2% and 150 removes 36.5%.
Both can fall. A bond sold before maturity can be worth less than it cost, which surprises people who were told it was the safe one.
Both need a horizon before they can be judged. An instrument is not risky or safe in isolation, only relative to when the money is needed.
And both spend long stretches below a prior high. In the S&P 500 since 1950, 93% of trading days closed below the previous record, and the longest wait for a new record was 7.5 years, from 1973 to 1980.
Which one to use: Bonds or Stocks?
Hold bonds for money you need on a date you already know. School fees, a deposit, a retirement already in progress — a dated need matches a dated instrument, and that is the whole argument.
Hold shares when the horizon is long enough to absorb the variation. Ownership has historically paid more over long periods, and the price of that is stretches where it does not.
Hold both when your horizon is genuinely mixed, which most people’s are — some money is needed soon, some is not, and the split follows the dates rather than a view on markets.
And when the argument for a mix is a forecast about the next year, ignore it. The allocation should change because your timeline changed, not because somebody predicted a direction.
What the fee arithmetic does to both
It dwarfs most allocation decisions. Moving from 75 basis points to 20 keeps 14.4% more of a thirty-year pot on this site’s arithmetic — larger than the difference most people are trying to capture by adjusting the split.
And it is the one variable you control. The return on either asset is not yours to set; the fee you pay to hold it is.
The original data
Of the 24,971 unique videos collected for this site’s search study, 3 name both in the title, at a median of 4,898 views. Separately, bonds appear in just 12 titles at a median of 61,898 views, and stocks in 1,602 at a median of 9,244 across a far wider set of channels. A video that turned up in more than one search is counted once.
12 videos on bonds against 1,602 on stocks. Less than a hundredth of the coverage, and the handful that exist carry an enormous median — a sample that small tells you the subject is barely made rather than that it is wildly popular, and one large upload would produce exactly this figure.
The question: Money needed in two years. Which one?
The answer is that the date decides it. Two years is not long enough to absorb a fall of the size shares routinely produce — so the instrument with a schedule matches the need with a schedule, regardless of what either has done recently.
When it fails
The failure is holding shares for money with a date on it, and the date arrives during a drawdown. The horizon was two years, the allocation was chosen on long-run averages, and the sale has to happen whether or not the market has recovered. In the S&P 500 since 1950, 93% of trading days closed below the previous record, so a forced sale lands below a previous high far more often than not. The long-run argument was correct and irrelevant, because the money was not there for the long run.
The second failure is calling bonds safe without qualification. Sold early, they fall.
A third is ignoring what fixed payments buy over time. The schedule does not adjust.
A fourth is changing the split on a forecast. The horizon is the input.
A fifth is paying 75 basis points to hold either. That is 20.2% over thirty years.
And a sixth is comparing the two on last year’s returns. The claims differ, not the year.
Related
Bonds covers the loan and its schedule. Stocks covers ownership with no maturity. And asset allocation covers how the split is actually decided.
I do not ask which one performs better. I ask when I need the money. A share is a claim on an unknown future and a bond is a claim on a schedule, so if the money has a date attached, the instrument should have one too.
— Michael Whitman
This page is educational, not financial advice. Test every idea on your own charts before risking money.