Why SoftBank Group (SOFTBANK) fell 5.08%
SoftBank Group (SOFTBANK) fell 5.08% on November 13, 2026 — $3.7B charge on failed gas-turbine AI push hits shares.
What happened
SoftBank Group booked a $3.7 billion charge after its push into gas turbines for AI infrastructure failed, according to the FT. That write-down is the catalyst behind the 5.1% decline.
Why it moved
A charge of this size hits reported earnings and signals that a major AI infrastructure bet did not work out, which weighs on investor confidence in management's capital allocation.
Why it matters
SoftBank's AI strategy is one of the largest capital bets in the AI infrastructure cycle, so a failed project matters beyond the single write-down.
What would break the thesis
If management frames the charge as a one-off and points to stronger returns from other AI holdings, the stock could recover quickly.