PROTHENA CORP PUBLIC LTD CO
PROTHENA CORP PUBLIC LTD CO
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Financial Statements
Values in Millions ($) | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Financial statements beyond 3 years are for subscribers only. Unlock 17+ years of income statements, balance sheets, and cash flow statements Start 7-day free trial |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Assets | |||||||||||||||||
Assets Current | |||||||||||||||||
Cash And Cash Equivalents At Carrying Value | 288 | 329 | 308 | 331 | 371 | 418 | 471 | 519 | 564 | 547 | 619 | 671 | |||||
Prepaid Expense And Other Assets Current | 4 | 10 | 8 | 9 | 14 | 18 | 14 | 16 | 22 | 18 | 14 | 13 | |||||
Accounts Receivable Net Current | - | - | - | - | - | - | 0 | 0 | 0 | 0 | 5 | 5 | |||||
Assets Current | 292 | 339 | 315 | 340 | 385 | 436 | 485 | 535 | 586 | 566 | 639 | 691 | |||||
Assets Noncurrent | |||||||||||||||||
Restricted Cash Current | - | - | 0 | - | - | - | 0 | 0 | 0 | 1 | 1 | 1 | |||||
Property Plant And Equipment Net | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 2 | |||||
Operating Lease Right Of Use Asset | 7 | 7 | 8 | 9 | 10 | 10 | 11 | 11 | 12 | 13 | 12 | 13 | |||||
Deferred Income Tax Assets Net | - | - | 0 | 0 | 0 | 45 | 43 | 41 | 39 | 37 | 34 | 30 | |||||
Restricted Cash Noncurrent | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
Other Assets Noncurrent | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 6 | 10 | |||||
Assets Noncurrent | 11 | 11 | 12 | 13 | 14 | 59 | 62 | 60 | 60 | 57 | 57 | 56 | |||||
Assets | 303 | 350 | 327 | 353 | 399 | 495 | 547 | 595 | 646 | 623 | 696 | 747 | |||||
Liabilities And Stockhold… | |||||||||||||||||
Liabilities Current | |||||||||||||||||
Accounts Payable Current | 2 | 4 | 6 | 11 | 12 | 16 | 8 | 10 | 9 | 14 | 25 | 19 | |||||
Deferred Revenue Current | 1 | 2 | 3 | 3 | 5 | 8 | 9 | 9 | 8 | - | 0 | 0 | |||||
Restructuring Reserve Current | 0 | 9 | 13 | 18 | 30 | - | 0 | - | - | - | - | - | |||||
Operating Lease Liability Current | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 2 | |||||
Other Liabilities Current | 5 | 10 | 12 | 8 | 6 | 9 | 16 | 14 | 11 | 9 | 16 | 14 | |||||
Liabilities Current | 12 | 33 | 41 | 51 | 68 | 48 | 49 | 46 | 47 | 43 | 57 | 53 | |||||
Liabilities Noncurrent | |||||||||||||||||
Deferred Revenue Noncurrent | - | - | 0 | 0 | 0 | 2 | 3 | 6 | 7 | 67 | 67 | 67 | |||||
Operating Lease Liability Noncurrent | 4 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 10 | 10 | 11 | 9 | |||||
Other Liabilities Noncurrent | - | - | - | - | - | - | - | - | - | - | 0 | 0 | |||||
Liabilities Noncurrent | 4 | 5 | 5 | 6 | 7 | 9 | 12 | 14 | 17 | 78 | 78 | 76 | |||||
Liabilities | 16 | 37 | 46 | 58 | 75 | 58 | 60 | 61 | 64 | 121 | 135 | 130 | |||||
Common Stock Value | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |||||
Additional Paid In Capital | 1,619 | 1,626 | 1,626 | 1,619 | 1,612 | 1,600 | 1,589 | 1,578 | 1,567 | 1,554 | 1,541 | 1,529 | |||||
Retained Earnings Accumulated Deficit | -1,332 | -1,314 | -1,346 | -1,325 | -1,288 | -1,163 | -1,102 | -1,044 | -985 | -1,052 | -980 | -913 | |||||
Stockholders Equity | 287 | 313 | 280 | 295 | 324 | 438 | 487 | 534 | 582 | 502 | 561 | 617 | |||||
Liabilities And Stockholders Equity | 303 | 350 | 327 | 353 | 399 | 495 | 547 | 595 | 646 | 623 | 696 | 747 | |||||
Stockholders Equity | |||||||||||||||||
Common Stock Par Or Stated Value Per Share | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | |||||
Common Stock Shares Authorized | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |||||
Common Stock Shares Issued | 52 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | |||||
Shares Outstanding | 52 | 53 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | |||||
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Interactive Financial Visualizations
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Earnings Market Reaction
| Fiscal Year | Q1 1 Month | Q1 2 Month | Q1 3 Month | Q2 1 Month | Q2 2 Month | Q2 3 Month | Q3 1 Month | Q3 2 Month | Q3 3 Month | Q4 1 Month | Q4 2 Month | Q4 3 Month |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -3.23% | -4.75% | -16.83% | - | - | - | - | - | - | - | - | - |
| 2025 | -35.35% | -14.37% | -5.92% | 18.16% | 35.59% | 41.50% | 6.65% | -5.36% | -0.79% | 0.92% | 25.72% | 12.57% |
| 2024 | -9.64% | -10.38% | 6.08% | 13.16% | 1.88% | -22.26% | -19.07% | -20.10% | -18.03% | -14.28% | -39.19% | -52.54% |
| 2023 | - | - | - | - | - | - | -5.06% | 12.33% | -5.46% | -3.27% | -17.48% | -20.82% |
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Performance and Valuation Metrics
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Metrics | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Metric history beyond 3 years is for subscribers only. Unlock 17+ years of history across 90+ calculated metrics Start 7-day free trial |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Liquidity Ratios | |||||||||||||||||
| Current Ratio | 25.05 | 10.43 | 7.72 | 6.61 | 5.68 | 9.00 | 10.01 | 11.52 | 12.54 | 13.08 | 11.24 | 12.94 | |||||
| Quick Ratio | 24.72 | 10.13 | 7.53 | 6.43 | 5.48 | 8.62 | 9.72 | 11.19 | 12.07 | 12.66 | 10.99 | 12.69 | |||||
| Working Capital | 280.36M | 306.68M | 274.35M | 288.54M | 317.67M | 387.71M | 436.91M | 488.56M | 539.23M | 522.60M | 582.39M | 637.23M | |||||
Leverage & Debt | |||||||||||||||||
| Debt to Equity | 0.05 | 0.12 | 0.17 | 0.20 | 0.23 | 0.13 | 0.12 | 0.11 | 0.11 | 0.24 | 0.24 | 0.21 | |||||
| Interest Coverage TTM | -5.06 | -9.75 | -15.18 | -15.13 | -13.89 | -6.03 | -5.99 | -5.89 | -3.01 | -6.87 | -6.16 | -4.22 | |||||
| Debt Ratio | 0.05 | 0.11 | 0.14 | 0.16 | 0.19 | 0.12 | 0.11 | 0.10 | 0.10 | 0.19 | 0.19 | 0.17 | |||||
Efficiency & Turnover | |||||||||||||||||
| Asset Turnover TTM | 0.16 | 0.14 | 0.02 | 0.02 | 0.02 | 0.25 | 0.22 | 0.20 | 0.32 | 0.13 | 0.13 | 0.22 | |||||
| Days Sales Outstanding TTM | - | - | - | - | - | - | - | - | - | - | 20.61 | 13.36 | |||||
| Receivables Turnover TTM | - | - | - | - | - | - | - | - | - | - | 17.71 | 27.33 | |||||
Per Share Metrics | |||||||||||||||||
| Diluted EPS TTM | -0.84 | -2.79 | -4.53 | -5.21 | -5.63 | -2.05 | -2.27 | -2.45 | -0.93 | -3.21 | -2.76 | -1.26 | |||||
| Free Cash Flow Per Share TTM | -1.15 | -1.51 | -3.04 | -3.49 | -3.58 | -2.42 | -2.79 | -2.85 | -1.83 | -2.97 | -2.52 | -1.64 | |||||
| Dividend Per Share TTM | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |||||
Margin Metrics | |||||||||||||||||
| Operating Profit Margin TTM | -101.80% | -205.43% | -2,216.44% | -2,166.42% | -2,723.21% | -100.49% | -114.36% | -126.12% | -42.05% | -242.28% | -209.08% | -79.87% | |||||
| Net Profit Margin TTM | -80.67% | -260.92% | -2,520.57% | -2,379.59% | -2,929.30% | -79.94% | -90.49% | -98.86% | -23.44% | -193.17% | -160.91% | -51.93% | |||||
Growth Metrics | |||||||||||||||||
| Net Revenue Growth (1Y) | 427.32% | -57.99% | -92.83% | -91.16% | -95.24% | 54.55% | 47.92% | -5.41% | 276.98% | 62.51% | 69.50% | 2,635.29% | |||||
| Net Income Growth (1Y) | -85.48% | 37.10% | 99.57% | 112.74% | 494.87% | -36.04% | -16.81% | 80.09% | -63.85% | 35.19% | 25.72% | -53.22% | |||||
| EPS Growth (1Y) | -85.01% | 37.40% | 99.36% | 112.58% | 494.21% | -36.18% | -17.67% | 79.31% | -64.29% | 32.14% | 11.91% | -58.96% | |||||
Valuation Metrics | |||||||||||||||||
| P/E TTM | -11.60 | -3.45 | -2.11 | -1.87 | -1.08 | -6.04 | -6.09 | -6.83 | -21.79 | -7.72 | -13.15 | -35.30 | |||||
| P/B TTM | 1.78 | 1.67 | 1.83 | 1.78 | 1.01 | 1.52 | 1.53 | 1.68 | 1.91 | 2.65 | 3.44 | 4.19 | |||||
| P/S TTM | 9.36 | 9.01 | 53.08 | 44.58 | 31.60 | 4.83 | 5.51 | 6.75 | 5.11 | 14.91 | 21.17 | 18.33 | |||||
| Market Cap | 510.50M | 522.04M | 514.07M | 525.38M | 326.73M | 666.11M | 744.74M | 899.91M | 1.11B | 1.33B | 1.93B | 2.58B | |||||
| Enterprise Value | 221.45M | 191.72M | 205.68M | 193.68M | -45.57M | 247.31M | 272.49M | 379.78M | 544.77M | 781.77M | 1.32B | 1.91B | |||||
Calculated Values | |||||||||||||||||
| Free Cash Flow TTM | -60.05M | -81.34M | -163.58M | -188.04M | -192.66M | -130.36M | -150.05M | -153.32M | -98.61M | -159.50M | -133.91M | -87.84M | |||||
| Net Debt | -289.05M | -330.32M | -308.39M | -331.70M | -372.30M | -418.80M | -472.25M | -520.12M | -564.98M | -548.72M | -618.83M | -670.90M | |||||
Per-Share and Margin | |||||||||||||||||
| EPS TTM | |||||||||||||||||
| Adjusted EPS TTM | |||||||||||||||||
| Cash Flow Per Share TTM | |||||||||||||||||
| Pretax Margin TTM | |||||||||||||||||
| Stock Comp to Revenue TTM | |||||||||||||||||
Turnover Ratios and Averages | |||||||||||||||||
| Average Assets | |||||||||||||||||
| Average Equity | |||||||||||||||||
| Average Inventory | |||||||||||||||||
| Average Receivables | |||||||||||||||||
| Average Accounts Payables | |||||||||||||||||
| Inventory Turnover TTM | |||||||||||||||||
| Payables Turnover TTM | |||||||||||||||||
| Days Inventory Outstanding TTM | |||||||||||||||||
| Days Payables Outstanding TTM | |||||||||||||||||
| Cash Conversion Cycle TTM | |||||||||||||||||
| Working Capital to Revenue | |||||||||||||||||
| Deferred Revenue to Revenue | |||||||||||||||||
Growth Rates | |||||||||||||||||
| Total Assets Growth (1Y) | |||||||||||||||||
| Total Assets Growth (3Y) | |||||||||||||||||
| Total Assets Growth (5Y) | |||||||||||||||||
| Dividends Paid Growth (1Y) | |||||||||||||||||
| Dividends Paid Growth (3Y) | |||||||||||||||||
| Dividends Paid Growth (5Y) | |||||||||||||||||
| EPS Growth (3Y) | |||||||||||||||||
| EPS Growth (5Y) | |||||||||||||||||
| Net Income Growth (3Y) | |||||||||||||||||
| Net Income Growth (5Y) | |||||||||||||||||
| Net Profit Margin Growth (1Y) | |||||||||||||||||
| Net Profit Margin Growth (3Y) | |||||||||||||||||
| Net Profit Margin Growth (5Y) | |||||||||||||||||
| Net Revenue Growth (3Y) | |||||||||||||||||
| Net Revenue Growth (5Y) | |||||||||||||||||
| Deferred Revenue Growth (1Y) | |||||||||||||||||
| Retained Earnings Growth (1Y) | |||||||||||||||||
Credit, Liquidity, Returns, Payout | |||||||||||||||||
| Cash Ratio | |||||||||||||||||
| Net Working Capital | |||||||||||||||||
| Debt to EBITDA TTM | |||||||||||||||||
| Net Debt to EBITDA TTM | |||||||||||||||||
| Net Debt to Equity | |||||||||||||||||
| Altman A | |||||||||||||||||
| Altman B | |||||||||||||||||
| Altman C | |||||||||||||||||
| Altman D | |||||||||||||||||
| Altman E | |||||||||||||||||
| Altman Z-Score | |||||||||||||||||
| ROA TTM | |||||||||||||||||
| ROE TTM | |||||||||||||||||
| NOPAT TTM | |||||||||||||||||
| ROIC TTM | |||||||||||||||||
| Effective Tax Rate TTM | |||||||||||||||||
| Payout Ratio TTM | |||||||||||||||||
| Dilution Ratio | |||||||||||||||||
| Retained Earnings to Equity | |||||||||||||||||
| Treasury Stock to Equity | |||||||||||||||||
| Treasury Stock Change (1Y) | |||||||||||||||||
| Accrued to Current Liabilities | |||||||||||||||||
| NCAV | |||||||||||||||||
| NCAV Per Share TTM | |||||||||||||||||
Valuation Ratios | |||||||||||||||||
| P/CF TTM | |||||||||||||||||
| PEG Ratio | |||||||||||||||||
| Dividend Yield TTM | |||||||||||||||||
| Free Cash Flow Yield TTM | |||||||||||||||||
| EV EBITDA TTM | |||||||||||||||||
| EV EBIT TTM | |||||||||||||||||
| EV Revenue TTM | |||||||||||||||||
| EV FCF TTM | |||||||||||||||||
| Stock Compensation TTM | |||||||||||||||||
| Adjusted Net Income TTM | |||||||||||||||||
| Billings TTM | |||||||||||||||||
| Total Debt | |||||||||||||||||
| Invested Capital | |||||||||||||||||
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Insider Transactions
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Institutional Ownership
PROTHENA CORP PUBLIC LTD CO (PRTA) — SEC Financial Statements & Analysis
PROTHENA CORP PUBLIC LTD CO (PRTA) is a pharmaceutical preparations company, incorporated in L2. PROTHENA CORP PUBLIC LTD CO trades on Nasdaq as: PRTA. Based on its latest SEC filing (Form 10-Q, period ending 2026-06-30), PROTHENA CORP PUBLIC LTD CO reported a 427.32% year-over-year revenue growth, a Debt-to-Equity ratio of 0.05x, a Price-to-Sales (P/S) ratio of 9.36x (TTM), a Price-to-Book (P/B) ratio of 1.78x (TTM), at a market cap of $510.50M. Figures below are sourced from SEC EDGAR, as-filed.
- Net Revenue TTM Growth 1Y
- 427.32%
- Debt To Equity
- 0.05x
- P/S TTM
- 9.36x
- P/B TTM
- 1.78x
- Market Cap
- $510.50M
Data as of 2026-06-30 · Source: SEC EDGAR
Frequently Asked Questions
What industry is PROTHENA CORP PUBLIC LTD CO in?
PROTHENA CORP PUBLIC LTD CO (PRTA) operates in the Pharmaceutical Preparations industry.
What is PRTA's market cap?
PROTHENA CORP PUBLIC LTD CO (PRTA) has a market capitalization of $510.50M as of 2026-06-30.
What exchange does PRTA trade on?
PROTHENA CORP PUBLIC LTD CO (PRTA) trades on the Nasdaq.
Where is PROTHENA CORP PUBLIC LTD CO incorporated?
PROTHENA CORP PUBLIC LTD CO is incorporated in Ireland.