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Prothena Corp (PRTA)

Prothena Corp (PRTA)
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Company Info

Prothena Corp 77 SIR JOHN ROGERSON`S QUAY BLOCK C GRAND CANAL DOCKLANDS DUBLIN L2 D02 VK60 IRL

www.prothena.com Employees: 163 P: 011-353-1236 F: 353-190-2351

Sector:

Medical

Description:

Prothena Corp. plc, being a clinical-stage neuroscience company, focused on the development of novel therapeutic therapies for life-threatening diseases. Its wholly owned programs include birtamimab for the potential treatment of AL amyloidosis, PRX004 for the potential treatment of ATTR amyloidosis and a portfolio of programs for the potential treatment of Alzheimer's disease including PRX012 that targets A'.'Prothena is also developing candidates in collaboration with bigwigs like Roche and Bristol-Myers Squibb. These programs include prasinezumab, in collaboration with Roche for the potential treatment of Parkinson's disease and other related synucleinopathies, and programs that target tau, TDP-43 and an undisclosed target in collaboration with Bristol-Myers Squibb for the potential treatment of Alzheimer's disease, amyotrophic lateralsclerosis, etc. It sold PRX004 and the broader ATTR amyloidosis program to Novo Nordisk. It derives revenues from license, development & commercialization agreements.

Key Statistics

Overview:

Market Capitalization, $K 465,091
Enterprise Value, $K -6,299
Shares Outstanding, K 53,830
Float, K 48,447
% Float 90.00%
Short Interest, K 7,064
Short Float 13.12%
Days to Cover 13.90
Short Volume Ratio 0.28
% of Insider Shareholders 10.00%
% of Institutional Shareholders 97.08%

Financials:

Annual Sales, $ 9,680 K
Annual Net Income, $ -244,090 K
Last Quarter Sales, $ 20 K
Last Quarter Net Income, $ -21,590 K
EBIT, $ -190,440 K
EBITDA, $ -150,970 K

Growth:

1-Year Return -42.43%
3-Year Return -84.01%
5-Year Return -59.57%
5-Year Revenue Growth 1,038.82%
5-Year Earnings Growth -47.12%
5-Year Dividend Growth 0.00%

Per-Share Information:

Most Recent Earnings -0.67 on 11/06/25
Next Earnings Date 05/14/26
Earnings Per Share ttm -4.09
EPS Growth vs. Prev Qtr 34.33%
EPS Growth vs. Prev Year 59.26%
Annual Dividend & Yield (Paid) 0.00 (0.00%)
Annual Dividend & Yield (Fwd) 0.00 (0.00%)
Dividend Payout Ratio 0.00%

PRTA Ratios

Ratio
Price/Earnings ttm 0.00
Price/Earnings forward 25.37
Price/Earnings to Growth 1.08
Return-on-Equity % -62.53%
Return-on-Assets % -53.00%
Profit Margin % -2,521.59%
Debt/Equity 0.00
Price/Sales 49.36
Price/Cash Flow N/A
Price/Book 1.62
Book Value/Share 5.48
Interest Coverage 0.00
60-Month Beta -0.11
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