Prothena Corporation plc logo PRTA - Prothena Corporation plc

Price: -- -- | CONSENSUS: Buy DETAILS
STRONG
BUY
0
BUY 20
HOLD 6
SELL 2
STRONG
SELL
0
| PRICE TARGET: $19.00 DETAILS
HIGH: $19.00
LOW: $19.00
MEDIAN: $19.00
CONSENSUS: $19.00
UPSIDE: 93.29%
Metric 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010
Revenue
Revenue 9.7 135.2 91.4 53.9 200.6 0.9 0.8 1.0 27.5 1.1 1.6 50.9 0.7 2.7 0.5 1.2
Cost of Revenue 3.7 0 0 0 0 74.9 50.8 101.2 134.5 119.5 58.4 38.5 26.1 34.1 0 0
Gross Profit 6.0 135.2 91.4 53.9 200.6 (74.0) (50.0) (100.2) (107.0) (118.5) (56.8) 12.4 (25.4) (31.5) 0.5 1.2
Operating Expenses
R&D Expenses 134.9 222.5 220.6 135.6 82.3 75.1 50.8 101.2 134.5 119.5 58.4 38.5 26.1 34.1 24.2 9.8
SG&A Expenses 59.4 67.2 61.8 49.9 46.3 38.7 35.7 42.5 48.2 41.1 23.1 19.1 15.1 9.9 5.6 3.6
Other Expenses (3.7) 0 0 0 0 (75.1) (50.9) 2.7 (2.3) 0.6 0.0 0.3 (0.2) 0 0 0
Operating Expenses 190.5 289.7 282.4 185.5 128.6 38.7 35.7 143.7 182.8 160.6 81.5 57.5 41.1 44.1 29.8 13.4
Operating Income
Operating Income (184.6) (154.6) (191.0) (131.6) 72.0 (112.7) (85.7) (158.9) (155.3) (159.5) (79.9) (6.6) (40.4) (41.4) (29.2) (12.2)
Interest Expense 0 0 0 0 0 0 0 3.7 3.7 0.9 0 0 0 0 0 0
Interest Income 14.1 25.8 31.0 6.3 0.0 1.4 8.2 6.4 3.5 1.4 0.2 0.1 0.1 0.0 0 0
Profitability
EBITDA (197.1) (153.7) (190.1) (130.8) 73.1 (111.2) (84.2) (152.9) (152.2) (156.5) (79.1) (5.9) (39.8) (40.9) (28.9) (12.0)
EBIT (200.8) (154.6) (191.0) (131.6) 72.0 (112.7) (85.8) (152.4) (153.9) (159.0) (79.9) (6.6) (40.4) (41.4) (29.2) (12.2)
Income Before Tax (200.8) (128.9) (160.5) (125.6) 71.9 (110.9) (77.3) (156.1) (157.6) (159.0) (79.9) (6.3) (40.6) (41.4) (29.2) (12.2)
Income Tax Expense 43.3 (6.6) (13.5) (8.7) 4.9 0.3 0.4 (0.5) (4.4) 1.1 0.7 0.8 0.4 0.0 0.4 0.3
Net Income (244.1) (122.3) (147.0) (116.9) 67.0 (111.1) (77.7) (155.6) (153.2) (160.1) (80.6) (7.2) (41.0) (41.4) (29.7) (12.5)
Per Share Data
EPS (Basic) -4.53 -2.27 -2.76 -2.47 1.51 -2.78 -1.95 -3.93 -4.07 -4.66 -2.66 -0.29 -2.20 -2.84 -1.68 -0.71
EPS (Diluted) -4.53 -2.27 -2.76 -2.47 1.38 -2.78 -1.95 -3.93 -4.07 -4.66 -2.66 -0.29 -2.20 -2.84 -1.68 -0.71
Shares Outstanding 53.8 53.8 53.2 47.4 44.2 39.9 39.9 39.6 37.7 34.4 30.3 24.7 18.6 14.6 17.7 17.7
Metric 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
Current Assets
Cash & Cash Equivalents 307.5 471.4 618.8 710.4 579.1 295.4 375.7 427.7 417.6 386.9
Short-Term Investments 0 0 0 0 0 0 0 0 0 0
Net Receivables 0 0 5.2 0.1 0.0 0.0 0.1 0.0 0.2 0.2
Inventory 0 0 0 0 0 0 0 0 (0.2) (0.2)
Other Current Assets 7.7 1.2 3.5 1.7 0.8 1.4 0 0 0 0
Total Current Assets 315.2 485.4 639.3 719.1 584.8 299.3 378.4 431.4 426.3 391.4
Non-Current Assets
Property, Plant & Equipment 10.3 13.8 16.0 8.0 14.1 20.4 27.1 52.8 55.0 56.5
Goodwill 0 0 0 0 0 0 0 0 0 0
Intangible Assets 0 0 0 0 0 0 0 0 0 0
Long-Term Investments 0.9 0.9 0 0 0 0 0 4.1 4.1 4.1
Other Non-Current Assets 0.5 3.8 7.2 12.7 3.4 1.7 3.8 4.9 6.9 6.2
Total Non-Current Assets 11.6 61.7 57.1 38.9 24.6 33.7 40.9 67.4 70.0 68.6
Total Assets 326.8 547.1 696.4 758.0 609.4 333.0 419.3 498.8 496.3 460.0
Current Liabilities
Account Payables 5.9 7.8 25.4 9.3 3.7 4.1 1.2 1.5 13.6 13.1
Short-Term Debt 2.9 0 0 0 0 0 0 0 0 0
Deferred Revenue 2.7 8.8 0 11.4 7.7 0 0 110.2 (0.9) 0.4
Other Current Liabilities 29.4 29.3 2.1 0.5 0.4 0.5 0.3 0.8 1.7 1.9
Total Current Liabilities 40.8 48.5 56.9 50.1 33.5 25.8 17.7 14.9 37.4 41.1
Non-Current Liabilities
Long-Term Debt 5.5 0 0 0 0 0 0 0 0 0
Deferred Tax Liabilities 0 0 0 0 0 0 0 (49.9) (0.3) (2.1)
Other Non-Current Liabilities (5.5) 0 0 0.6 0.6 0.6 0.6 111.0 0.3 2.2
Total Non-Current Liabilities 5.5 11.7 78.1 85.8 109.9 123.1 128.6 160.9 51.8 53.5
Total Liabilities 46.3 60.2 135.0 136.0 143.3 149.0 146.3 175.8 89.1 94.6
Stockholders' Equity
Common Stock 0.5 0.5 0.5 0.5 0.5 0.4 0.4 0.4 0.4 0.3
Retained Earnings (1,346.4) (1,102.3) (980.0) (833.0) (716.1) (783.0) (671.9) (598.0) (442.4) (289.2)
Accumulated Other Comprehensive Income 0 0 0 0 0 0 0 (10.5) (7.7) (7.7)
Total Stockholders' Equity 280.5 486.9 561.4 622.0 466.0 184.0 272.9 323.0 407.2 365.4
Total Liabilities & Equity 326.8 547.1 696.4 758.0 609.4 333.0 419.3 498.8 496.3 460.0
Debt Metrics
Total Debt 13.9 10.8 11.8 6.5 12.3 17.8 22.9 51.5 52.2 51.3
Net Debt (293.7) (460.5) (607.0) (703.9) (566.8) (277.5) (352.8) (376.1) (365.4) (335.6)
Metric 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
Operating Activities
Net Income (244.1) (122.3) (147.0) (116.9) 67.0 (111.1) (77.7) (155.6) (153.2) (160.1)
Depreciation & Amortization 0.9 0.9 0.9 0.7 1.1 1.5 6.8 3.2 3.1 2.4
Stock-Based Compensation 37.6 46.0 40.9 31.3 24.7 22.0 23.6 27.0 26.8 24.9
Change in Working Capital (4.2) (67.9) (20.5) (18.8) (10.4) 3.5 (4.4) 94.5 (7.2) 18.9
Other Non-Cash Items 2.9 2.7 7.5 6.0 5.7 5.5 0 4.3 1.6 (0.2)
Operating Cash Flow (163.6) (150.1) (133.9) (108.8) 92.6 (80.4) (53.0) (28.3) (131.2) (117.3)
Investing Activities
Capital Expenditure (0.1) (0.3) (2.8) (0.5) (0.6) (0.2) (0.6) (1.8) (3.6) (16.6)
Acquisitions 0 0 0 0 0 0 0 0.0 0.1 0
Purchases of Investments 0 0 0 0 0 0 0 0 0 0
Sales/Maturities of Investments 0 0 0 0 0 0 0 0 0 0
Other Investing Activities 0 0 0.0 0 0 0 0.0 0.0 0.1 0
Investing Cash Flow (0.1) (0.3) (2.8) (0.5) (0.6) (0.2) (0.5) (1.7) (3.5) (16.6)
Financing Activities
Net Debt Issuance 0 0 0 0 0 0 0 (4.4) (2.8) (0.2)
Stock Repurchased 0 (0.4) 0 0 0 0 0 0 0 0
Dividends Paid 0 0 0 0 0 0 0 0 0 0
Other Financing Activities 0 1.9 21.5 17.8 15.5 0.2 0.2 4.7 17.8 25.7
Financing Cash Flow (0.1) 1.6 45.1 241.5 190.3 0.2 0.2 40.0 165.4 154.3
Cash Position
Net Change in Cash (163.9) (148.8) (91.6) 132.2 282.4 (80.3) (53.3) 10.0 30.7 20.4
Cash at Beginning 472.2 621.0 712.6 580.4 298.1 378.4 431.7 421.7 391.0 370.6
Cash at End 308.4 472.2 621.0 712.6 580.4 298.1 378.4 431.7 421.7 391.0
Free Cash Flow (163.7) (150.3) (136.7) (109.3) 92.0 (80.6) (53.5) (30.0) (134.8) (133.9)
Key Metrics 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010
Income Statement
Revenue 9.7 135.2 91.4 53.9 200.6 0.9 0.8 1.0 27.5 1.1 1.6 50.9 0.7 2.7 0.5 1.2
Gross Profit 6.0 135.2 91.4 53.9 200.6 (74.0) (50.0) (100.2) (107.0) (118.5) (56.8) 12.4 (25.4) (31.5) 0.5 1.2
Operating Income (184.6) (154.6) (191.0) (131.6) 72.0 (112.7) (85.7) (158.9) (155.3) (159.5) (79.9) (6.6) (40.4) (41.4) (29.2) (12.2)
Net Income (244.1) (122.3) (147.0) (116.9) 67.0 (111.1) (77.7) (155.6) (153.2) (160.1) (80.6) (7.2) (41.0) (41.4) (29.7) (12.5)
EPS (Diluted) -4.53 -2.27 -2.76 -2.47 1.38 -2.78 -1.95 -3.93 -4.07 -4.66 -2.66 -0.29 -2.20 -2.84 -1.68 -0.71
Balance Sheet
Cash & Equivalents 307.5 471.4 618.8 710.4 579.1 295.4 375.7 427.7 417.6 386.9
Total Assets 326.8 547.1 696.4 758.0 609.4 333.0 419.3 498.8 496.3 460.0
Total Debt 13.9 10.8 11.8 6.5 12.3 17.8 22.9 51.5 52.2 51.3
Stockholders' Equity 280.5 486.9 561.4 622.0 466.0 184.0 272.9 323.0 407.2 365.4
Cash Flow
Operating Cash Flow (163.6) (150.1) (133.9) (108.8) 92.6 (80.4) (53.0) (28.3) (131.2) (117.3)
Capital Expenditure (0.1) (0.3) (2.8) (0.5) (0.6) (0.2) (0.6) (1.8) (3.6) (16.6)
Free Cash Flow (163.7) (150.3) (136.7) (109.3) 92.0 (80.6) (53.5) (30.0) (134.8) (133.9)