Prothena Corporation

Prothena Corporation Debt

Debt of Prothena Corporation (PRTA) as of Oct 9, 2026.

Debt

0.00USD

Last updated:

In 2025, Prothena Corporation's total debt was 0.00 USD, a % change from the 0.00 USD total debt recorded in the previous year.

The Prothena Corporation Debt history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

Debt
Date
Debt
Jan 1, 2018
51.50 M USD
Jan 1, 2019
0.00 USD
Jan 1, 2020
0.00 USD
Jan 1, 2021
0.00 USD
Jan 1, 2022
0.00 USD
Jan 1, 2023
0.00 USD
Jan 1, 2024
0.00 USD
Jan 1, 2025
0.00 USD
The Prothena Corporation Debt history
YEARDebtYoY
0.00USD—
0.00USD—
0.00USD—
0.00USD—
0.00USD—
0.00USD—
0.00USD-100.00%
51.50 MUSD-1.34%
52.20 MUSD—
0.00USD—
0.00USD—
0.00USD—
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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.

Debt Details

Understanding Prothena Corporation's Debt Structure

Prothena Corporation's total debt refers to the cumulative financial obligations the company owes to external parties. This can include short-term and long-term borrowings, bonds, loans, and other financial instruments. Assessing the company's debt levels is crucial for evaluating its financial health, risk profile, and ability to fund operations and expansions.

Year-to-Year Comparison

Analyzing Prothena Corporation's debt structure over the years provides insights into the firm’s financial strategy and stability. A reduction in debt can indicate financial strength and operational efficiency, while an increase may signal growth investments or potential financial challenges ahead.

Impact on Investments

Investors pay close attention to Prothena Corporation’s debt levels as they can influence the company’s risk and return profiles. Excessive debt can lead to financial strain, while moderate and well-managed debt can be a catalyst for growth and expansion, making it a critical aspect of investment evaluations.

Interpreting Debt Fluctuations

Shifts in Prothena Corporation’s debt levels can be attributed to various operational and strategic factors. An increase in debt might be geared towards funding expansion projects or enhancing operational capacity, while a decrease may indicate profit realizations or an approach to minimize financial risk and leverage.

Frequently Asked Questions about Prothena Corporation stock

On Eulerpool you can find the complete historical development of Debt Prothena Corporation since 2006 – with annual values, charts, and detailed analysis.

Debt's USD is a key factor for investors. Changes in this metric can signal improving or deteriorating fundamentals, directly impacting the stock price. On Eulerpool, you can track Debt's Prothena Corporation historically and in real time.

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Balance Sheet — Prothena Corporation

All Key Metrics — Prothena Corporation