8.12
price down icon3.45%   -0.29
after-market Dopo l'orario di chiusura: 8.12
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Precedente Chiudi:
$8.41
Aprire:
$8.41
Volume 24 ore:
545.49K
Relative Volume:
0.98
Capitalizzazione di mercato:
$425.11M
Reddito:
$57.94M
Utile/perdita netta:
$-151.18M
Rapporto P/E:
-2.888
EPS:
-2.8116
Flusso di cassa netto:
$-86.56M
1 W Prestazione:
-7.20%
1M Prestazione:
-17.06%
6M Prestazione:
-7.83%
1 anno Prestazione:
+18.20%
Intervallo 1D:
Value
$8.00
$8.51
Intervallo di 1 settimana:
Value
$8.00
$9.13
Portata 52W:
Value
$6.61
$11.80

Prothena Corp Plc Stock (PRTA) Company Profile

Name
Nome
Prothena Corp Plc
Name
Telefono
011-353-1-236-2500
Name
Indirizzo
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
Dipendente
67
Name
Cinguettio
@ProthenaCorp
Name
Prossima data di guadagno
2026-08-03
Name
Ultimi documenti SEC
Name
PRTA's Discussions on Twitter

Compare PRTA vs VRTX, REGN, ARGX, RVMD, ONC

Azioni Prezzo Cap. di mercato Reddito Reddito netto Flusso di cassa EPS
PRTA icon
PRTA
Prothena Corp Plc
8.12 455.47M 57.94M -151.18M -86.56M -2.8116
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
477.10 121.57B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
762.63 69.95B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
853.82 55.61B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
187.53 39.98B 742.00K -1.37B -1.07B -7.0731
ONC icon
ONC
Beone Medicines Ltd Adr
316.01 33.81B 5.76B 514.49M 1.10B 4.4813

Prothena Corp Plc Stock (PRTA) Upgrades & Downgrades

Data Azione Analista Modifica della valutazione
2025-05-28 Downgrade BofA Securities Neutral → Underperform
2025-05-27 Downgrade Cantor Fitzgerald Overweight → Neutral
2025-05-27 Downgrade Jefferies Buy → Hold
2025-05-27 Downgrade Oppenheimer Outperform → Perform
2024-12-20 Iniziato Chardan Capital Markets Buy
2024-01-30 Downgrade BofA Securities Buy → Neutral
2023-12-12 Iniziato Deutsche Bank Buy
2023-04-24 Iniziato SVB Securities Outperform
2023-01-27 Iniziato Piper Sandler Overweight
2022-11-04 Downgrade RBC Capital Mkts Outperform → Sector Perform
2022-09-28 Aggiornamento BofA Securities Neutral → Buy
2021-11-19 Iniziato JMP Securities Mkt Outperform
2021-06-18 Aggiornamento BofA Securities Underperform → Neutral
2021-06-08 Reiterato Oppenheimer Outperform
2021-05-26 Iniziato Citigroup Buy
2021-02-26 Aggiornamento RBC Capital Mkts Sector Perform → Outperform
2021-02-12 Aggiornamento Jefferies Hold → Buy
2021-02-02 Aggiornamento BTIG Research Neutral → Buy
2020-12-07 Iniziato H.C. Wainwright Buy
2020-07-09 Aggiornamento Oppenheimer Perform → Outperform
2019-11-19 Aggiornamento Evercore ISI In-line → Outperform
2018-05-21 Downgrade Barclays Equal Weight → Underweight
2018-04-23 Downgrade Jefferies Buy → Hold
2018-04-05 Reiterato Barclays Overweight
2017-11-20 Downgrade Wedbush Outperform → Neutral
2017-09-29 Reiterato BTIG Research Buy
2017-09-15 Iniziato RBC Capital Mkts Outperform
2017-08-17 Iniziato Evercore ISI Outperform
2017-07-11 Iniziato Jefferies Buy
2017-04-12 Iniziato Cantor Fitzgerald Overweight
2017-04-12 Iniziato Piper Jaffray Overweight
2017-03-02 Iniziato Instinet Buy
2016-12-21 Iniziato SunTrust Buy
2016-11-03 Iniziato Deutsche Bank Buy
2016-08-04 Reiterato Barclays Overweight
2016-05-13 Iniziato Barclays Overweight
2016-02-19 Reiterato Wedbush Outperform
2016-01-21 Iniziato Credit Suisse Outperform
Mostra tutto

Prothena Corp Plc Borsa (PRTA) Ultime notizie

pulisher
Jul 28, 2026

Prothena Corp. Plc Revenue Breakdown – LSX:A1KAVV - TradingView

Jul 28, 2026
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Jul 24, 2026

PRTA|Prothena Corporation PLC|Price:8.720|Chg%:-0.030 - TradingKey

Jul 24, 2026
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Jul 21, 2026

Prothena stock trades steady as Alzheimer portfolio advances and earnings show growing R&D investmen - Ad-hoc-news.de

Jul 21, 2026
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Jul 20, 2026

Trading the Move, Not the Narrative: (PRTA) Edition - Stock Traders Daily

Jul 20, 2026
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Jul 15, 2026

Michael John Isaacs Net Worth (2026) - GuruFocus

Jul 15, 2026
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Jul 13, 2026

Prothena (PRTA) Price Target Increased by 37.50% to 16.83 - msn.com

Jul 13, 2026
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Jul 09, 2026

PRTA Stock Rises Nearly 11% in Six Months: What's Driving It? - TradingView

Jul 09, 2026
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Jul 07, 2026

Prothena Corp plc updates investors on pipeline progress as neurodegeneration focus deepens - ad-hoc-news.de

Jul 07, 2026
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Jul 07, 2026

Transthyretin Amyloidosis Treatment Market Size to Reach USD 35.10 Billion by 2035, Growing at a 14.64% CAGR | SNS Insider - GlobeNewswire Inc.

Jul 07, 2026
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Jul 02, 2026

PRTAProthena Corp Plc Options - Finviz

Jul 02, 2026
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Jun 27, 2026

Price to sales forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 27, 2026
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Jun 27, 2026

Enterprise value to revenue forward of Prothena Corporation plc – NASDAQ:PRTA - TradingView

Jun 27, 2026
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Jun 27, 2026

Enterprise value to EBIT forward of Prothena Corporation plc – NASDAQ:PRTA - TradingView

Jun 27, 2026
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Jun 27, 2026

Price to book forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 27, 2026
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Jun 26, 2026

Enterprise value to EBITDA forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 26, 2026
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Jun 26, 2026

Enterprise value to revenue forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 26, 2026
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Jun 26, 2026

Prothena Corp, Parkinson antibody program draws attention for the stock - ad-hoc-news.de

Jun 26, 2026
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Jun 26, 2026

Prothena Corp. Plc Actuals & Estimates (NASDAQ:PRTA) - TradingView

Jun 26, 2026
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Jun 26, 2026

Prothena Corp. Plc Actuals & Estimates (DUS:0PT) - TradingView

Jun 26, 2026
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Jun 25, 2026

Prothena Corp. Plc Actuals & Estimates (SWB:0PT) - TradingView

Jun 25, 2026
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Jun 25, 2026

PRTA Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
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Jun 25, 2026

0PT Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
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Jun 24, 2026

Prothena Corporation PLC (PRTA) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 24, 2026
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Jun 23, 2026

Prothena Corporation Plc (NASDAQ:PRTA) About To Shift From Loss To Profit - Moomoo

Jun 23, 2026
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Jun 22, 2026

Prothena Corp plc strategy in focus, shares watched against biotech peers - AD HOC NEWS

Jun 22, 2026
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Jun 18, 2026

Prothena Corporation PLC (PRTA) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 18, 2026
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Jun 18, 2026

Prothena Corporation PLC (PRTA) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 18, 2026
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Jun 18, 2026

Prothena Corporation PLC (PRTA) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 18, 2026
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Jun 17, 2026

Prothena Corporation PLC (PRTA) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026
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Jun 17, 2026

Price-Driven Insight from (PRTA) for Rule-Based Strategy - Stock Traders Daily

Jun 17, 2026
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Jun 06, 2026

(PRTA) Price Dynamics and Execution-Aware Positioning - Stock Traders Daily

Jun 06, 2026
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May 29, 2026

PRTA Q1 2026 Earnings: Surprise EPS Beat Driven by Milestone Revenue, Stock Edges HigherDownward Estimate Revision - The Legal Advocate

May 29, 2026
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May 26, 2026

(PRTA) as a Liquidity Pulse for Institutional Tactics - Stock Traders Daily

May 26, 2026
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May 25, 2026

Penbrook Management LLC's Prothena Corp PLC(PRTA) Holding History - GuruFocus

May 25, 2026
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May 15, 2026

Prothena (NASDAQ: PRTA) investors approve board, KPMG and executive pay - Stock Titan

May 15, 2026
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May 15, 2026

Rubric Capital and David Rosen disclose 9.29% stake in Prothena (PRTA) - Stock Titan

May 15, 2026
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May 14, 2026

Prothena Corp plc stock (IE00B91XRN20): Biotech investor focus amid pipeline updates - AD HOC NEWS

May 14, 2026
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May 14, 2026

Number of shareholders of Prothena Corp. Plc – DUS:0PT - TradingView

May 14, 2026
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May 12, 2026

PRTA Stock Price, Quote & Chart | PROTHENA CORP PLC (NASDAQ:PRTA) - ChartMill

May 12, 2026
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May 11, 2026

William Scully reports 10.27% stake in PROTHENA (NASDAQ: PRTA) - Stock Titan

May 11, 2026
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May 11, 2026

Prothena Corp. Down Over 9%, on Pace for Largest Percent Decrease Since May 2025 -- Data Talk - Moomoo

May 11, 2026
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May 11, 2026

Earnings Beat: Prothena Corporation plc Just Beat Analyst Forecasts, And Analysts Have Been Updating Their Models - Yahoo Finance

May 11, 2026
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May 09, 2026

Prothena (PRTA) Heavy US$244 Million Annual Loss Tests Bullish Profitability Narratives - Sahm

May 09, 2026
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May 08, 2026

Prothena Posts Q1 Earnings as Revenues Surge on Milestone Payment - Yahoo Finance

May 08, 2026
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May 08, 2026

Prothena (PRTA) Highlights Progress in Parkinson's Research and Collaborations - GuruFocus

May 08, 2026
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May 08, 2026

Citizens raises Prothena stock price target on milestone payment By Investing.com - Investing.com UK

May 08, 2026
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May 08, 2026

Prothena (PRTA) Revises 2026 Cash Outlook and Operating Expenses - GuruFocus

May 08, 2026
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May 07, 2026

Prothena (NASDAQ:PRTA) Smashes Q1 Estimates on $50 Million Milestone Payment, Shares Steady - ChartMill

May 07, 2026
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May 07, 2026

Prothena: Q1 Earnings Snapshot - marketscreener.com

May 07, 2026
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May 07, 2026

Milestone revenue lifts Prothena (NASDAQ: PRTA) cash and pipeline - Stock Titan

May 07, 2026
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May 07, 2026

Prothena (NASDAQ: PRTA) posts $32.7M Q1 profit and lifts 2026 cash outlook - Stock Titan

May 07, 2026

Prothena Corp Plc Azioni (PRTA) Dati Finanziari

Reddito

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Reddito netto

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Flusso di cassa

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EPS

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Prothena Corp Plc Azioni (PRTA) insider trading

Commercio interno Relazione Data Transazione Costo #Azioni Valore ($) #Azioni Totale
Isaacs Michael John
General Counsel & Company Sec.
Jul 29 '26
Sale
8.47
8,386
71,055
35,745
$90.58
price down icon 2.44%
$119.52
price down icon 2.82%
$33.91
price down icon 1.77%
$58.43
price down icon 1.00%
$205.52
price up icon 0.02%
ONC ONC
$316.01
price down icon 1.88%
Capitalizzazione:     |  Volume (24 ore):