Good morning, you're tuned into Markets Desk.
In the AI space, Chinese firm Z dot ai has confirmed that the mysterious Ox Alpha model making waves online is actually its GLM five point three Flash, a product from the Tsinghua University spinout that went public in Hong Kong in January. Shares have surged since listing, and the company says all Ox Alpha traffic ran entirely on its own infrastructure — a signal it's serious about scale.
Shifting to biotech deal flow, DualityBio and Genentech have entered a global collaboration to develop next-generation antibody-drug conjugates using DualityBio's proprietary platform. Genentech, part of the Roche Group, is backing the program, and deals of this structure typically carry significant milestone payments — this is the kind of licensing arrangement that validates a smaller biotech's pipeline in a meaningful way.
Meanwhile, Karman Holdings saw its stock slide this week after news that an index switch takes effect in mid-September. Index rebalancing events can trigger mechanical selling as passive funds adjust their weightings, and that forced rotation pressure, unrelated to fundamentals, often catches retail investors off guard when they see the tape moving without an obvious catalyst.
That's the tape. Markets Desk, signing off the floor.
