US Pre-Market Movers: BMY/AZN, GME, LNTH, BABA, SPCX, MT, FERG, EBAY, CRCL, BA, SBUX
- AstraZeneca (AZN) -4.2% and Bristol Myers Squibb (BMY) +4.6%: The Two companies are in talks over a combination that would create a pharmaceutical group valued at nearly USD 400bln, according to the FT.
- GameStop (GME) -8%: Announces private exchange of USD 1.4bln of convertible senior notes for equity.
- Lantheus Holdings (LNTH) +3%: Curium confirms it is to merge with Lantheus Holdings (LNTH) in deal valued at USD 8bln, or USD 114.50/shr
- Alibaba (BABA) +4.2%: Unveiled Qwen3.8-Max, its largest AI model.
- SpaceX (SPCX) -1.8%: Shares slide ahead of earnings and subsequent lock up expiration; Bloomberg reports short interest of 219.34mln shares, 34% of publicly availabe stock.
- ArcelorMittal (MT) +2%: Announced expanded tech partnership with Microsoft (MSFT).
- Ferguson (FERG) +7.7%: To join S&P 500 prior to open on 5th August.
- Ebay (EBAY) -3.5%: Downgraded to Underweight from Equal Weight at Wells Fargo; PT USD 92 (prev USD 105)
- Circle Internet Group (CRCL) -6%: Downgraded to Underweight from Equal Weight at Morgan Stanley; PT USD 38 (prev USD 106)
- Boeing (BA) +1.8%: Upgraded to Outperform from Underperform at BNP Paribas Exane
- Starbucks (SBUX) +1%: Upgraded to Hold from Sell at Melius.
The marquee item is the reported AstraZeneca/Bristol-Myers combination talks, and the price action fits the established template for large-cap pharma consolidation chatter: the presumed target or synergies beneficiary trades up, the presumed acquirer trades down on dilution and premium risk, with the spread between the two functioning as a crude read on how seriously the market prices completion. Pharma megamergers of this size have historically faced long regulatory and integration timelines, and early single-source reports of this kind frequently fail to progress, so the usual sequence is an initial gap followed by drift as confirmatory reporting does or does not arrive. Lantheus/Curium, by contrast, is a confirmed deal with a stated per-share price, which puts it in the arb bucket rather than the rumour bucket, and the stock should trade as a function of spread to the offer rather than on fundamentals. The GameStop convert-for-equity exchange is a familiar dilution mechanic for that name and the down move reflects the supply overhang; the SpaceX item pairs earnings with a lock-up expiry and elevated reported short interest, a combination that in past episodes has produced elevated volatility in both directions. The remaining items follow standard patterns: index inclusion buying ahead of the effective date tends to fade after the event, and the broker downgrades with large price-target cuts carry more weight than single-notch upgrades. The next tells are any confirmation or denial on the pharma talks and the flow around the SpaceX lock-up date.