Nasdaq: PRTA

Prothena Corp. Public Ltd. Co. (PRTA)

Prothena Corp. Public Ltd. Co. is a public company that reports to the U.S. Securities and Exchange Commission and trades on Nasdaq under the ticker PRTA. Bright Analyst brings its financial statements, SEC filings, stock performance, news and peer comparisons together in one place, with AI analysis throughout.

Key facts

Ticker symbol
PRTA
Exchange
Nasdaq
SEC CIK
1559053
Official filings
SEC EDGAR

Research PRTA

  • Profile — Business description, headquarters, subsidiaries and corporate identifiers.
  • Financials — Income statement, balance sheet and cash flow from 10-K and 10-Q filings.
  • SEC Filings — Every 10-K, 10-Q and 8-K, readable inline with AI analysis.
  • Stock Analysis — Price chart, returns, technical indicators and related companies.
  • News — Latest headlines and press coverage.
  • Material Contracts — Material agreements filed as exhibits to SEC reports.
  • Benchmark — Stock performance against the S&P 500, Nasdaq-100 and Dow (through SPY, QQQ and DIA) and economic indicators.
  • Peer Comparison — Side-by-side financial ratios against industry peers.

Frequently asked questions

What is Prothena Corp. Public Ltd. Co.'s stock ticker?

Prothena Corp. Public Ltd. Co. trades under the ticker symbol PRTA on Nasdaq. Its SEC Central Index Key (CIK) is 1559053.

Where can I read Prothena Corp. Public Ltd. Co.'s SEC filings?

The PRTA SEC Filings page lists the 10-K annual reports, 10-Q quarterly reports and 8-K current reports Prothena Corp. Public Ltd. Co. has filed, with AI analysis. The original documents are also on SEC EDGAR.

How can I analyze PRTA's financial statements?

The PRTA Financials page shows Prothena Corp. Public Ltd. Co.'s income statement, balance sheet and cash flow statement, annual and quarterly, taken from its XBRL filings, with an AI analysis of each statement.

How does PRTA compare with its peers and the market?

The PRTA Peer Comparison page lines Prothena Corp. Public Ltd. Co. up against industry peers on valuation, growth and profitability ratios, and the Benchmark page compares its stock with the S&P 500, the Nasdaq-100 and the Dow.

For information only — not investment advice.