MARA shares moved lower as the market digested the company’s Q1 2026 results that were filed and discussed on May 11, 2026, which became the focus of trading during the May 12, 2026 U.S. session. The headline items included lower year-over-year revenue and a very large quarterly loss, which can pressure sentiment for bitcoin miners given their sensitivity to bitcoin price and accounting-driven fair-value swings.

For the quarter ended March 31, 2026, MARA reported total revenue of $174.6 million versus $213.9 million in the prior-year quarter, alongside a net loss attributable to common stockholders of about $1.26 billion (about $3.31 per share). The company also disclosed it held 35,303 bitcoin as of March 31, 2026 and noted the fair value of its bitcoin holdings decreased by roughly $1.0 billion during the quarter, primarily due to bitcoin’s price decline.

The catalyst is concrete and time-stamped to the current news cycle: the company’s quarterly report and related investor materials were released/filed on May 11, 2026 and were actively driving May 12 trading commentary and investor repositioning. This is not merely broad market drift or technical action; it is a direct reaction to newly available quarterly financial details and the magnitude/composition of the reported loss.