While almost everyone else is fleeing South Africa's battered platinum sector, the world's biggest money manager is doing the opposite. On Tuesday, BlackRock lifted its holding in Johannesburg-listed miner Northam Platinum to just over 5%, having done the same with Sibanye-Stillwater and Impala Platinum earlier this year. BlackRock, the world's biggest asset manager, continues to steadily increase its stake in the South African platinum sector as investors hold out for a rebound in prices.
The disclosure came via a Northam SENS filing on 7 July 2026, the kind of regulatory notice that flags when a big investor crosses a shareholding threshold. To be clear, that "just over 5%" is BlackRock’s total holding in Northam, not an extra chunk bolted onto an existing one.
Buying while the sector bleeds
The timing is striking, because platinum has had a brutal year. Prices are down nearly a fifth so far in 2026, slashing 40% off Sibanye-Stillwater's value and about 25% to 30% from Impala and Northam. The shares of the big platinum miners, including Sibanye-Stillwater, Impala, Valterra and Northam, have been hammered by the Iran war, which sparked a broad precious-metal sell-off as investors flocked to bonds in anticipation of higher interest rates.
That is exactly the discount BlackRock appears to be hunting. The appetite for platinum-group metals took off last year after tariff fears and a persistent market deficit drove a dramatic rebound in sentiment and a 130% jump in platinum prices. This time, though, inflation fears and a broader market slump mean the mining shares came cheap.
Why so many are still nervous
The caution is not hard to understand. High energy prices and a slump in investment demand pushed the platinum market into its first surplus in six quarters, meaning more metal than buyers wanted, during the three months to end-March, according to World Platinum Investment Council data. The council now expects overall demand for platinum to fall 9% this year compared with 2025, and reckons the investment windfall that drove these metals to near two-decade highs last year has largely run its course.
So BlackRock is buying into a market the experts are backing away from. If the giant is right and platinum turns, today's slump will look like a bargain hunter's dream; if it is wrong, it has plenty of company in its caution. Either way, when the world's biggest investor starts quietly loading up on a metal everyone else is dumping, it is worth watching where the smart money thinks the floor is.