Rivian Automotive's stock experienced its sharpest decline in almost two years, falling 13% after the company announced a proposed offering of $1.3 billion in convertible senior notes due 2030. The offering is intended to bolster Rivian's cash position, which has been a persistent concern for investors as the company burns through capital in its pursuit of scaling EV production.

The dilution risk associated with convertible notes, coupled with the ongoing operational losses, has intensified Wall Street's anxieties about Rivian's financial health. Despite recording $5.4 billion in revenue, the company posted a negative 67.3% net margin and a diluted EPS of $-3.07, highlighting the significant capital expenditures required to compete in the electric vehicle market.

The market reaction suggests a lack of confidence in Rivian's ability to achieve profitability without further capital raises, even as it continues to ramp up production of its R1T pickup, R1S SUV, and commercial vans. The news puts a spotlight on the delicate balance between growth aspirations and financial sustainability for EV startups. Investors will be closely watching for details on the use of proceeds and any updated guidance on capital expenditures and profitability timelines.