Prothena Corp Public (PRTA) FCF Margin (2013 - 2026)

Prothena Corp Public's FCF Margin history runs 14 years deep, the most recent figure standing at 56.53% for Q1 2026.

• In Q1 2026, FCF Margin rose 194497.0% year-over-year to 56.53%; the TTM figure through Mar 2026 stood at 140.55% (down 4587.0% YoY), while the FY2025 annual figure was 1690.6%, down 157936.0% from the prior year.
• FCF Margin was 56.53% for Q1 2026 at Prothena Corp Public, up from 111009.52% in the prior quarter.
• In the past five years, FCF Margin ranged from a high of 56.53% in Q1 2026 to a low of 146308.0% in Q1 2024.
• Historically, FCF Margin has averaged 17456.34% across 5 years, with a median of 2063.09% in 2022.
• The sharpest annual moves came in 2024 and 2025: FCF Margin slumped 14411777 bps in 2024, then soared 14441956 bps in 2025.
• A 5-year view of FCF Margin shows it stood at 10.27% in 2022, then slumped by 161942 bps to 16641.46% in 2023, then jumped by 86 bps to 2252.24% in 2024, then slumped by 4829 bps to 111009.52% in 2025, then soared by 100 bps to 56.53% in 2026.
• The last three FCF Margin figures came in at 56.53% (Q1 2026), 111009.52% (Q4 2025), and 1680.12% (Q3 2025), per Business Quant data.