Flowserve shares are up about 3.4% in Tuesday trading (March 31, 2026), with the move best explained by continued follow-through buying after the company’s late-winter reset of expectations: strong fourth-quarter execution, a new 2026 earnings range, and a more explicit long-term margin and EPS trajectory. In recent weeks, the market has been rotating toward industrial names with clearer power-generation and nuclear exposure and visible backlog conversion, which aligns with Flowserve’s messaging.

On February 5, 2026, Flowserve reported fourth-quarter and full-year 2025 results and initiated 2026 guidance calling for total sales growth of 5% to 7% and adjusted EPS of $4.00 to $4.20 (a 13% increase at the midpoint versus 2025 adjusted EPS). The company also flagged full-year 2025 bookings of $4.7 billion, including approximately $400 million in nuclear awards, reinforcing the view that its nuclear/power positioning is becoming a more material earnings driver. The same update highlighted the planned acquisition of Trillium Flow Technologies’ Valves Division to deepen its engineered valves and actuation footprint in nuclear and power applications. (ir.flowserve.com)

At roughly $71, the stock is trading close to levels where investor sensitivity to incremental confidence in 2026 execution is high—particularly around margin expansion, backlog conversion, and any evidence that power and nuclear demand can offset softness in more cyclical end markets. With the next earnings release approaching in early May 2026, flows can amplify on days with limited company-specific headlines as positioning leans toward the upcoming catalyst window. (investing.com)

Key swing factors for the next several weeks are (1) updates on the Trillium transaction progress and integration expectations, (2) whether bookings remain resilient enough to support mid-single-digit bookings growth assumptions, and (3) any changes to the 2026 adjusted EPS range. Flowserve’s next scheduled earnings report is listed for May 4, 2026. (tipranks.com)