Sibanye cuts US output forecast after five-week strike
Sibanye-Stillwater reduced its 2026 US PGM production forecast by 15% due to a five-week strike. Q3 production fell 19% YoY to 59,417 ounces. Full-year SA PGM guidance remains unchanged. Gold output dropped 12%. Higher commodity prices lifted EBITDA by 9% to 10.8B rand. Lithium project Keliber's refinery startup delayed due to market conditions.
How this was made

The 30-second read
Why it matters
The production cut reduces expected metal sales, likely lowering quarterly earnings and prompting a stock pullback.
Market read
Guidance downgrade for a major US miner; investors should reassess earnings forecasts.
What to watch
Higher commodity prices partially offset the production shortfall, cushioning earnings impact.
Background
Sibanye-Stillwater operates the Stillwater mine and Columbus complex in Montana, a key source of US palladium and platinum.
Ticker impact
Sibanye-Stillwater cut its 2026 US PGM production forecast by up to 15% after a five‑week strike, revising output to 245‑255k ounces versus prior 280‑300k ounces.
downward pressure as investors price in reduced production and earnings
The forecast reduction is a material new fact, directly affecting revenue expectations.
Market effects
US PGM producers may see broader margin pressure; peers could be re‑rated.
Montana mining sector faces short‑term output concerns.
Potential impact on global palladium supply outlook.
Counterpoint
If lithium project proceeds on schedule, the company could offset PGM weakness with higher lithium margins.
Key entities
- ExecutiveRichard Stewart
CEO of Sibanye-Stillwater, quoted on lithium project timing.
