Prothena

Prothena PRTA Stock

$8.70   -1.805867%
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Market Cap
$446.63M
LOW - HIGH [24H]
$8.70 - $8.82
VOLUME [24H]
$8.60K
P/E Ratio
0
Earnings per share
-$0.82
ISIN
IE00B91XRN20
Price   Prediction

Prothena Price Chart

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Prothena PRTA Financial and Trading Overview

Prothena stock price 8.7 USD
Previous Close 8.93 USD
Open 8.95 USD
Bid 6.38 USD x 200
Ask 11.3 USD x 200
Day's Range 8.79 - 8.98 USD
52 Week Range 7.73 - 11.8 USD
Volume 90.86K USD
Avg. Volume 504.36K USD
Market Cap 456.9M USD
Beta (5Y Monthly) -0.331
PE Ratio (TTM) N/A
EPS (TTM) -0.82 USD
Forward Dividend & Yield N/A (N/A)
Ex-Dividend Date N/A
1y Target Est 21.4 USD

PRTA Valuation Measures

Enterprise Value 177.24M USD
Trailing P/E N/A
Forward P/E -5.8552628
PEG Ratio (5 yr expected) N/A
Price/Sales (ttm) 8.378857
Price/Book (mrq) 1.605339
Enterprise Value/Revenue 3.25
Enterprise Value/EBITDA -3.002

Trading Information

Prothena Stock Price History

Beta (5Y Monthly) -0.331
52-Week Change 9.43%
S&P500 52-Week Change 15.74%
52 Week High 11.8 USD
52 Week Low 7.73 USD
50-Day Moving Average 9.02 USD
200-Day Moving Average 9.47 USD

PRTA Share Statistics

Avg. Volume (3 month) 504.36K USD
Avg. Daily Volume (10-Days) 338.82K USD
Shares Outstanding 51.34M
Float 34.91M
Short Ratio 21.37
% Held by Insiders 22.15%
% Held by Institutions 93.28%
Shares Short 8.5M
Short % of Float 19.92%
Short % of Shares Outstanding 16.54%

Dividends & Splits

Trailing Annual Dividend Rate 0
Trailing Annual Dividend Yield 0%
5 Year Average Dividend Yield N/A
Payout Ratio 0
Last Split Factor

Financial Highlights

Fiscal Year

Fiscal Year Ends December 31, 2025
Most Recent Quarter (mrq) June 30, 2026
Next Fiscal Year End December 31, 2026

Profitability

Profit Margin -80.67%
Operating Margin (ttm) -1850.19%
Gross Margin -19.10%
EBITDA Margin -108.27%

Management Effectiveness

Return on Assets (ttm) -10.66%
Return on Equity (ttm) -14.39%

Income Statement

Revenue (ttm) 54.53M USD
Revenue Per Share (ttm) 1.02 USD
Quarterly Revenue Growth (yoy) -77.10%
Gross Profit (ttm) -10419000 USD
EBITDA -59040000 USD
Net Income Avi to Common (ttm) -43992000 USD
Diluted EPS (ttm) -0.82
Quarterly Earnings Growth (yoy) N/A

Balance Sheet

Total Cash (mrq) 288.19M USD
Total Cash Per Share (mrq) 5.61 USD
Total Debt (mrq) 6.99M USD
Total Debt/Equity (mrq) 2.44 USD
Current Ratio (mrq) 25.048
Book Value Per Share (mrq) 5.544

Cash Flow Statement

Operating Cash Flow (ttm) -60049000 USD
Levered Free Cash Flow (ttm) -54222500 USD

Profile of Prothena

Country United States
State N/A
City Dublin
Address 77 Sir John Rogerson’s Quay
ZIP D02 VK60
Phone 353 1 236 2500
Website https://www.prothena.com
Industry Biotechnology
Sector(s) Healthcare
Full Time Employees 67

Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation. Its product pipeline includes Prasinezumab, an investigational humanized monoclonal antibody which is in Phase 3 clinical trial for the treatment of parkinson's disease and other synucleinopathies. The company also develops Coramitug, an investigational antibody, which is in Phase 3 clinical trial for the treatment of transthyretin amyloidosis; BMS-986446, an anti-tau antibody which is in Phase 2 clinical trial to treat Alzheimer's disease; PRX019, an investigational antibody which is in Phase 1 clinical trial for the treatment of neurodegenerative diseases; and PRX123, a Dual Aß-Tau Vaccine, which is in preclinical trial for treating Alzheimer's disease. In addition, it develops discovery- and late-preclinical-stage programs include TDP-43 CYTOPE for the treatment of amyotrophic lateral sclerosis; PRX012, a next-generation anti-Aß antibody which is in phase 1 clinical trial to treat Alzheimer's disease; and PRX012-TfR, a preclinical program for the treatment of Alzheimer's disease. It has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.

Q&A For Prothena Stock

What is a current PRTA stock price?

Prothena PRTA stock price today per share is 8.7 USD.

How to purchase Prothena stock?

You can buy PRTA shares on the Tech Market Large exchange. Contact your financial advisor to select a broker.

What is the ticker symbol for Prothena?

The stock symbol or ticker of Prothena is PRTA.

Which industry does the Prothena company belong to?

The Prothena industry is Biotechnology.

How many shares does Prothena have in circulation?

The max supply of Prothena shares is 51.34M.

What is Prothena Price to Earnings Ratio (PE Ratio)?

Prothena PE Ratio is now.

What was Prothena earnings per share over the trailing 12 months (TTM)?

Prothena EPS is -0.82 USD over the trailing 12 months.

Which sector does the Prothena company belong to?

The Prothena sector is Healthcare.

Prothena PRTA included in indexes

Name Name Price Price 24h%
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Name Name Price Price 24h%
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us US Tech Composite IXIC US 26116.94 USD
-0.27
1.35B USD 26092 USD 26172.12 USD 1.35B USD
us US Tech Composite Total Return XCMP US 32248.77 USD
-0.28
32223.83 USD 32322.77 USD
us US Tech US Smart Pharmaceuticals NQSSPH US 2144.55 USD
-0.9
2139.56 USD 2162.04 USD
us US Tech AlphaDEX Multi Cap Growt NQDXUSMLTCG US 3839.62 USD
-0.38
3834.68 USD 3857.32 USD
us US Tech Biotechnology NBI US 6878.17 USD
-1.6
6872.67 USD 6974.62 USD
us US Tech Health Care IXHC US 1290.96 USD
-1.34
1289.35 USD 1305.11 USD
us US Tech Biotechnology Total Retu XNBI US 7519.57 USD
-1.5
7509.38 USD 7620.74 USD
us US Tech US 700 Small Cap Index NQUS700SC US 3062.25 USD
-0.31
3057.77 USD 3067.04 USD
us US Tech Global Select Market Com NQGS US 12832.23 USD
-0.27
12821.3 USD 12862.09 USD
us Stlmt ID US Tech Biotechnology NBX US 4000.62 USD
-1.26
3927.42 USD 4148.65 USD
$2.64T
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$88.47B
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