Company Valuation: Prothena Corporation plc

Data adjusted to current consolidation scope
Fiscal Period: December 2021 2022 2023 2024 2025 2026 2027 2028
Market Cap 1 2,302 3,111 1,950 745.3 514.1 414.1 - -
Change - 35.14% -37.3% -61.79% -31.02% -19.45% - -
Enterprise Value (EV) 2,302 3,111 1,331 745.3 514.1 414.1 414.1 414.1
Change - 35.14% -57.2% -44.02% -31.02% -19.45% 0% 0%
P/E Ratio 35.8x -24.4x -13.2x -6.1x -2.11x 169x -7.68x 47.2x
PBR - - 3.44x - - - - -
PEG - 0x -1.1x 0.3x -0x -2x 0x -0x
Capitalization / Revenue 11.5x 57.7x 21.3x 5.51x 53.1x 4.97x 18.8x 4.1x
EV / Revenue 0x 0x 0x 0x 0x 4.97x 18.8x 4.1x
EV / EBITDA - - - - - - - -
EV / EBIT 0x -0x -0x -0x -0x 88.3x -7.05x 77.3x
EV / FCF 0x - -0x -0x -0x -840x -10.4x 4.88x
FCF Yield 4% - -7.01% -20.2% -31.8% -0.12% -9.63% 20.5%
Dividend per Share 2 - - - - - - - -
Rate of return - - - - - - - -
EPS 2 1.38 -2.47 -2.76 -2.27 -4.53 0.0467 -1.03 0.1675
Distribution rate - - - - - - - -
Net sales 1 200.6 53.9 91.37 135.2 9.684 83.32 22 101.1
EBITDA 73.09 - -190.1 - - - - -
EBIT 1 71.98 -131.6 -191 -154.6 -214.6 4.689 -58.73 5.357
Net income 1 66.98 -116.9 -147 -122.3 -244.1 2.423 -55.93 11.98
Net Debt - - -618.8 - - - - -
Reference price 2 49.400 60.250 36.340 13.850 9.550 7.910 7.910 7.910
Nbr of stocks (in thousands) 46,594 51,627 53,665 53,809 53,830 52,353 - -
Announcement Date 2/17/22 2/23/23 2/15/24 2/20/25 2/19/26 - - -
1USD in Million2USD
Estimates

P/E Ratio, Detailed evolution

P/E (Y) EV / Sales (Y) EV / EBITDA (Y) Dividend Yield (Y) Capi.($)
169.49x - - -.--% 414M
32.3x8.39x25.37x0.06% 54.82B
16.24x4.87x10.58x1.85% 43.27B
-16.97x3.74x-6.55x-.--% 21.79B
-34.28x11.45x-33.43x-.--% 19.92B
19.37x3.76x9.77x-.--% 15.67B
21.29x4.28x14.15x-.--% 15.26B
16.63x4.79x11.24x-.--% 13.22B
38.34x14.76x43.34x0.17% 11.58B
-419.07x28.52x-3179.37x-.--% 11.94B
Average -15.67x 9.40x -344.99x 0.21% 20.79B
Weighted average by Cap. -10.69x 8.10x -173.12x 0.41%

Y-o-Y evolution of P/E

Historical PBR trend

Evolution Enterprise Value / Sales

Change in Enterprise Value/EBITDA

Year-on-year evolution of the Yield

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  4. Valuation Prothena Corporation plc
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