Section 4 — Knowing the Rules and Winning Grammar focus

Session 13 Grammar: Talking about investment performance

Investment language has its own precise grammar for describing returns, performance, and outcomes. These structures appear in every fund report, earnings call, and investment conversation.

Grammar Focus

returned X% / outperformed / underperformed / yielded / generated / delivered

Investment performance language uses specific verbs to describe what an asset or portfolio did. Each verb has a precise meaning — using the right one signals fluency in investment English. Pair these verbs with time periods, benchmarks, and comparisons for maximum precision.

returned (total return achieved) · yielded (income generated as %) · outperformed / underperformed (vs. benchmark) · delivered (achieved a stated outcome) · generated (produced a financial result) · compounded at (grew at a rate over time)

The fund returned 11.4% over the past 12 months, outperforming its benchmark index by 2.3 percentage points.

The property portfolio yielded 5.8% annually — comfortably above the risk-free rate and well ahead of inflation.

The actively managed fund consistently underperformed its passive equivalent after fees — a pattern seen across the majority of active managers over a 10-year period.

A £10,000 investment in 1990 would have compounded at 7% annually to reach over £76,000 today — without a single additional contribution.

The dividend strategy generated £4,200 in passive income last year — enough to cover three months of living expenses without touching the principal.

Despite significant market volatility, the balanced portfolio delivered a positive real return — preserving purchasing power through the inflationary period.

Benchmark comparison phrases

versus the index relative to peers after fees and costs on a risk-adjusted basis over a rolling 10-year period