Forte acquired by argenx for $77/share after positive vitiligo data
Acquisition by argenx Forte Biosciences was acquired by argenx for $77 per share in cash, about $2.2 billion, an 86% premium. The deal closed August 27, 2026, giving shareholders the cash price.
This is the main event that drove FBRX's price in Q3 2026.
Positive Phase 1 vitiligo data Positive Phase 1 vitiligo data for FB102 made Forte an attractive takeover target, leading to the argenx acquisition and folding FB102 into argenx's immunology pipeline.
The clinical data was the catalyst that attracted the acquirer.
Investor-rights investigations Several investor-rights law firms are investigating whether $77 is fair, citing possible insider benefits and deal terms discouraging rival bids. Such probes rarely change an agreed cash deal.
This is the main risk that could affect the deal price or timing.
End of standalone trading With the buyout complete, FBRX no longer trades on its own clinical results. The stock's price is now tied to the cash deal, and future performance depends on argenx.
This marks the end of FBRX as an independent company, a key structural change.