Amrize shares are moving higher as investors continue to reprice the stock around its post-results capital-return and outlook catalysts: a proposed $1 billion share repurchase authorization alongside 2026 guidance that calls for growth in both revenue and adjusted EBITDA. The setup is also being reinforced by a near-term corporate calendar event—Amrize’s April 21, 2026 Annual General Meeting—where shareholders are slated to vote on a proposed $0.44 per-share special one-time dividend and an ordinary dividend framework.

In its FY2025/Q4 2025 update, Amrize laid out a shareholder return plan that pairs a $1 billion buyback with dividends that require shareholder approval at the AGM. The company also provided 2026 guidance calling for 4% to 6% revenue growth and 8% to 11% adjusted EBITDA growth, giving the market a clearer earnings and cash-flow bridge for the year and supporting today’s risk-on move in the shares.

Amrize has also closed the PB Materials acquisition (announced earlier in 2026), expanding its aggregates footprint in high-growth West Texas with a complementary ready-mix network. With the transaction now completed, investors are focusing on integration execution and whether the added capacity and reserves translate into stronger 2026 volumes, pricing, and cash conversion.

Near-term, the market’s attention is likely to center on the April 21, 2026 AGM vote on the proposed dividend items, any clarity on the timing and pacing of buyback execution, and early signs that 2026 demand is tracking in line with the company’s growth and margin outlook. Any updates on PB Materials integration milestones and synergy capture could also act as incremental catalysts if they shift confidence in the 2026 EBITDA trajectory.