Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
8.12
0.00 (0.00%)
Aug 3, 2026, 9:31 AM EDT - Market open
Prothena Corporation Balance Sheet
Financials in millions USD. Fiscal year is January - December.
Millions USD. Fiscal year is Jan - Dec.
Assets
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Mar '26 Mar 31, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Cash & Equivalents | 329.46 | 307.53 | 471.39 | 618.83 | 710.41 | 579.09 |
Cash & Short-Term Investments | 329.46 | 307.53 | 471.39 | 618.83 | 710.41 | 579.09 |
Cash Growth | -21.17% | -34.76% | -23.83% | -12.89% | 22.68% | 96.05% |
Accounts Receivable | - | - | - | 5.16 | - | - |
Other Current Assets | 9.74 | 7.66 | 14.02 | 15.29 | 8.69 | 5.72 |
Total Current Assets | 339.2 | 315.19 | 485.41 | 639.28 | 719.1 | 584.81 |
Net Property, Plant & Equipment | 9.35 | 10.27 | 13.79 | 16 | 8.01 | 14.14 |
Other Long-Term Assets | 1.34 | 1.34 | 47.91 | 41.1 | 30.93 | 10.42 |
Total Assets | 349.89 | 326.8 | 547.11 | 696.38 | 758.04 | 609.37 |
Liabilities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Mar '26 Mar 31, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Accounts Payable | 4.3 | 5.88 | 7.77 | 25.39 | 9.27 | 3.69 |
Accrued Expenses | 4.61 | 4.33 | 13.43 | 14.72 | 10.79 | 6.35 |
Current Portion of Leases | 2.89 | 2.89 | 2.61 | 1.11 | 6.47 | 5.94 |
Unearned Revenue | 1.63 | 2.66 | 8.85 | - | 11.44 | 7.66 |
Other Current Liabilities | 19.08 | 25.09 | 15.84 | 15.66 | 12.17 | 9.81 |
Total Current Liabilities | 32.52 | 40.84 | 48.5 | 56.89 | 50.15 | 33.45 |
Long-Term Leases | 4.76 | 5.49 | 8.23 | 10.72 | - | 6.39 |
Other Long-Term Liabilities | - | - | 3.45 | 67.41 | 85.85 | 103.49 |
Total Long-Term Liabilities | 4.76 | 5.49 | 11.68 | 78.13 | 85.85 | 109.87 |
Total Liabilities | 37.28 | 46.33 | 60.18 | 135.02 | 135.99 | 143.32 |
Shareholders' Equity
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Mar '26 Mar 31, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Common Stock | 0.53 | 0.54 | 0.54 | 0.54 | - | - |
Additional Paid-in Capital | 1,626 | 1,626 | 1,589 | 1,541 | 1,455 | 1,182 |
Retained Earnings | -1,314 | -1,346 | -1,102 | -980.03 | -833 | -716.05 |
Total Common Shareholders' Equity | 312.62 | 280.47 | 486.93 | 561.37 | 621.52 | 465.58 |
Shareholders' Equity | 312.62 | 280.47 | 486.93 | 561.37 | 622.04 | 466.04 |
Total Liabilities & Equity | 349.89 | 326.8 | 547.11 | 696.38 | 758.04 | 609.37 |
Additional Metrics
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Mar '26 Mar 31, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Total Debt | 7.65 | 8.37 | 10.84 | 11.84 | 6.47 | 12.33 |
Net Cash (Debt) | 321.81 | 299.16 | 460.55 | 607 | 703.93 | 566.77 |
Net Cash Growth | -21.07% | -35.04% | -24.13% | -13.77% | 24.20% | 104.21% |
Net Cash Per Share | 5.97 | 5.56 | 8.56 | 11.41 | 14.86 | 11.70 |
Book Value | 312.62 | 280.47 | 486.93 | 561.37 | 621.52 | 465.58 |
Book Value Per Share | 5.80 | 5.21 | 9.06 | 10.55 | 13.12 | 9.61 |
Tangible Book Value | 312.62 | 280.47 | 486.93 | 561.37 | 621.52 | 465.58 |
Tangible Book Value Per Share | 5.80 | 5.21 | 9.06 | 10.55 | 13.12 | 9.61 |