Prothena Corp Public (PRTA) Return on Capital Employed (2013 - 2026)

Prothena Corp Public's Return on Capital Employed history runs 14 years deep, the most recent figure standing at 38.92% for Q1 2026.

• In Q1 2026, Return on Capital Employed fell 960.0% year-over-year to 38.92%; the TTM figure through Mar 2026 stood at 38.92% (down 960.0% YoY), while the FY2025 annual figure was 54.19%, down 2722.0% from the prior year.
• Return on Capital Employed was 38.92% for Q1 2026 at Prothena Corp Public, up from 71.82% in the prior quarter.
• In the past five years, Return on Capital Employed ranged from a high of 11.83% in Q1 2022 to a low of 78.71% in Q3 2025.
• Historically, Return on Capital Employed has averaged 31.71% across 5 years, with a median of 29.3% in 2024.
• The sharpest annual moves came in 2022 and 2025: Return on Capital Employed soared 4788 bps in 2022, then tumbled 5868 bps in 2025.
• A 5-year view of Return on Capital Employed shows it stood at 21.71% in 2022, then tumbled by 32 bps to 28.74% in 2023, then decreased by 3 bps to 29.57% in 2024, then plunged by 143 bps to 71.82% in 2025, then jumped by 46 bps to 38.92% in 2026.
• The last three Return on Capital Employed figures came in at 38.92% (Q1 2026), 71.82% (Q4 2025), and 78.71% (Q3 2025), per Business Quant data.