Definition
A trailing yield divides distributions paid over a past period, usually twelve months, by the current share price. A forward yield annualizes the latest declared payout or a stated expected payout. Trailing yield records what happened; forward yield estimates the current run rate.
Neither is automatically superior. The useful measure depends on whether payments are stable, growing, recently cut, seasonal, or generated by variable option premiums.
Why It Matters
Two sites can show different yields for the same ETF without either calculation being wrong. A recent cut makes trailing yield look too generous; a special distribution can distort both; and annualizing one unusually large monthly payment can overstate forward income.
Example
A $50 ETF paid $0.40 monthly for eleven months and then cut its latest payment to $0.30. Its trailing distributions total $4.70, producing a 9.4% trailing yield. Annualizing the latest payment gives $3.60, or a 7.2% forward yield. The gap flags a changed payout, not a bargain.
Common Mistakes
- Mixing a forward numerator with an old share price.
- Annualizing one irregular payment without checking history.
- Treating a trailing yield as the income expected next year.
- Comparing distribution rate with SEC yield as if they measure the same thing.
FAQ
Which yield should I use for budgeting?
Use a conservative estimate based on the fund's full payout history and strategy. Variable payers should not be budgeted from their single best month.
Why does yield rise when price falls?
Yield uses price in the denominator. A falling price mechanically raises the percentage even when the cash payout is unchanged.