Radar Perene / Archive / episode

The end of the commodities' reign — the crown fell in a single month, and the throne never came back

◦ Written under index methodology v1 (in effect until 15 Jul 2026). The current series is v2 — readings quoted here may differ from those shown today. See the methodology.

Episode

The extreme

There is a moment when the market changes its favorite without announcing it. No bell rings, there is no headline: leadership simply slips from one hand to another while everyone watches the level of prices, not the hierarchy among them. Raw materials had been at the front of the Brazilian stock market since the start of the year. In a single month, they handed back the crown — and the rest of the structure barely moved to register the loss. The Commodities/IBOV ratio crossed from above the average to below it in four weeks, the largest displacement in the entire intermarket reading, and the cyclicals reacted, closing part of the gap. In numbers: domestic appetite pinned the ceiling, with the Perene Risk Index going from 31.8 to 100.0; the dollar at R$ 2.3261.

What happened next

The crown did not come back. In September 2014, raw materials were still at the tail of the line — further still from the average. In March 2015 there was what looked like a return: commodities in reais stretched well above the average again. But the capital was not buying global demand; it was buying the exchange rate, with the dollar surging to R$ 3.1395. And when the real firmed up, the mask fell: in March 2016, the ratio of commodities in reais crossed back below the average while the currency retreated from R$ 3.97 to R$ 3.70, and the money ran to the banks. Two years later, the exporter still had not reclaimed the lead.

What did not happen

The reign did not end in a collapse. There was no month of panic, no dramatic turn — it was a slow, almost silent abdication. And the 2015 recovery was no recovery: commodities rose as protection against the currency, not as a bet on the cycle. Anyone who read that as the throne coming back mistook a disguise for a king.

The honest verdict

The March 2014 reading — "the end of the reign" — held over the horizon, but for a reason it could not name at the time: it was not the global cycle, it was the exchange rate. Sector leadership does not change in a single month; it migrates over a year or two. The throne changed hands without warning, and the reader slowest to notice was the one waiting for a crash.

Continue reading: The dismantling of the single bet · Money seeks what makes no promises · Who bought while the mood was shouting →

The Radar reads these regimes every day. See today's reading →

Read also: The single bet on banks: when the market chose a single sector · When every haven fills up: the expensive shelter of November 2015 · Who bought while mood screamed: March 2016 and the turn no one announced

Characters: Structure (intermarket) · Commodities · Statistical anomaly