Prothena Corporation

Prothena Corporation Cash Conversion

The Cash Conversion Rate (OCF/Net Income) of Prothena Corporation (PRTA) as of Nov 1, 2026 is 67.02 %. In the previous year, Cash Conversion Rate (OCF/Net Income) was 122.68 % — a change of -45.37% (lower).

Cash Conversion

67.02 %

YoY

-45.37%

Last updated:

Cash Conversion Rate (OCF/Net Income) of Prothena Corporation is 2025 67.02 % . Cash Conversion Rate (OCF/Net Income) of Prothena Corporation was 2024 122.68 % . It decreases by -45.37% lower compared to the previous year.

The Prothena Corporation Cash Conversion history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Cash Conversion
Date
Cash Conversion
Jan 1, 2018
18.17 USD
Jan 1, 2019
68.19 USD
Jan 1, 2020
72.30 USD
Jan 1, 2021
138.27 USD
Jan 1, 2022
93.05 USD
Jan 1, 2023
91.08 USD
Jan 1, 2024
122.68 USD
Jan 1, 2025
67.02 USD
The Prothena Corporation Cash Conversion history
YEARCash ConversionYoY
67.02 %-45.37%
122.68 %+34.70%
91.08 %-2.12%
93.05 %-32.70%
138.27 %+91.23%
72.30 %+6.03%
68.19 %+275.36%
18.17 %-78.78%
85.61 %+16.88%
73.24 %-5.46%
77.48 %+711.06%
9.55 %—

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Prothena Corporation Stock analysis

What does Prothena Corporation do? Prothena Corporation PLC is a biopharmaceutical company based in Dublin, Ireland, specializing in the development of therapies for protein diseases. The company was spun off from Elan Corporation's research department in 2012 and has been listed on NASDAQ since 2014. Prothena's business model is based on the discovery and development of novel therapeutic approaches for neurodegenerative diseases and cancer caused by misfolded proteins. The company leverages its expertise in protein biochemistry and physics to identify targeted drug candidates that can modulate specific protein structures and their functions. Prothena's key focus areas include researching antibodies against amyloid-beta plaques, which accumulate in the brain in Alzheimer's disease, and developing molecules that can inhibit the disease-causing protein alpha-synuclein in Parkinson's patients. Additionally, the company is working on therapies for ATTR (amyloidosis) and AL amyloidosis. A major success for Prothena was the development of NEOD001, a humanized antibody that targets the amyloid fibril protein (AL) deposited in AL amyloidosis. The drug demonstrated significant efficacy in clinical trials and improved patients' quality of life. Prothena licensed NEOD001 to Pfizer in 2017. Another important product from Prothena is PRX002, a monoclonal antibody specifically targeting the alpha-synuclein protein and inhibiting its spread in the brain. PRX002 is currently undergoing clinical trials for the treatment of Parkinson's patients and is considered a promising medication. Prothena collaborates closely with research partners and other pharmaceutical companies such as Roche/Genentech and Celgene to advance their research activities and the development of new therapeutics. The company has strong regulatory expertise and aims to obtain approvals for new therapies to provide improved quality of life for patients with rare or serious diseases. Overall, Prothena is a leading company in the field of protein biochemistry and the development of innovative therapies for protein diseases. With a strong research pipeline and a wide range of product candidates, the company has the potential to improve the lives of millions of people suffering from serious illnesses. Prothena Corporation is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Prothena Corporation stock

Cash Conversion Rate (OCF/Net Income) of Prothena Corporation is 67.02 % in 2025.

Cash Conversion Rate (OCF/Net Income) of Prothena Corporation changed from 122.68 % to 67.02 %, representing a -45.37% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of Cash Conversion Rate (OCF/Net Income) Prothena Corporation since 2006 – with annual values, charts, and detailed analysis.

Cash conversion measures how effectively net income converts to operating cash flow. Ratios above 100% indicate high-quality, cash-backed earnings.

A 'good' varies by industry and company stage. On Eulerpool, you can compare Cash Conversion Rate (OCF/Net Income)'s Prothena Corporation with sector peers and the industry average to assess whether it is attractive.

To evaluate Cash Conversion Rate (OCF/Net Income)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for Cash Conversion Rate (OCF/Net Income).

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Cash Flow — Prothena Corporation

All Key Metrics — Prothena Corporation