10.04
price up icon1.32%   0.21
after-market Handel nachbörslich: 10.06 0.02 +0.20%
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Schlusskurs vom Vortag:
$9.83
Offen:
$9.84
24-Stunden-Volumen:
809.06K
Relative Volume:
1.55
Marktkapitalisierung:
$526.15M
Einnahmen:
$9.68M
Nettoeinkommen (Verlust:
$-244.09M
KGV:
-2.2141
EPS:
-4.5346
Netto-Cashflow:
$-168.85M
1W Leistung:
+9.81%
1M Leistung:
-7.35%
6M Leistung:
-4.51%
1J Leistung:
+51.37%
1-Tages-Spanne:
Value
$9.45
$10.07
1-Wochen-Bereich:
Value
$9.04
$10.01
52-Wochen-Spanne:
Value
$4.32
$11.80

Prothena Corp Plc Stock (PRTA) Company Profile

Name
Firmenname
Prothena Corp Plc
Name
Telefon
011-353-1-236-2500
Name
Adresse
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
Mitarbeiter
67
Name
Twitter
@ProthenaCorp
Name
Nächster Verdiensttermin
2026-05-07
Name
Neueste SEC-Einreichungen
Name
PRTA's Discussions on Twitter

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

Aktien Preis Marktkapitalisierung Umsatz Nettogewinn Free Cashflow ENV
PRTA icon
PRTA
Prothena Corp Plc
10.05 514.63M 9.68M -244.09M -168.85M -4.5346
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
435.92 110.28B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
634.42 66.98B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
808.61 50.15B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
295.50 39.71B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
154.89 32.22B 742.00K -1.37B -1.07B -7.0731

Prothena Corp Plc Stock (PRTA) Upgrades & Downgrades

Datum Aktion Analytiker Ratingänderung
2025-05-28 Herabstufung BofA Securities Neutral → Underperform
2025-05-27 Herabstufung Cantor Fitzgerald Overweight → Neutral
2025-05-27 Herabstufung Jefferies Buy → Hold
2025-05-27 Herabstufung Oppenheimer Outperform → Perform
2024-12-20 Eingeleitet Chardan Capital Markets Buy
2024-01-30 Herabstufung BofA Securities Buy → Neutral
2023-12-12 Eingeleitet Deutsche Bank Buy
2023-04-24 Eingeleitet SVB Securities Outperform
2023-01-27 Eingeleitet Piper Sandler Overweight
2022-11-04 Herabstufung RBC Capital Mkts Outperform → Sector Perform
2022-09-28 Hochstufung BofA Securities Neutral → Buy
2021-11-19 Eingeleitet JMP Securities Mkt Outperform
2021-06-18 Hochstufung BofA Securities Underperform → Neutral
2021-06-08 Bestätigt Oppenheimer Outperform
2021-05-26 Eingeleitet Citigroup Buy
2021-02-26 Hochstufung RBC Capital Mkts Sector Perform → Outperform
2021-02-12 Hochstufung Jefferies Hold → Buy
2021-02-02 Hochstufung BTIG Research Neutral → Buy
2020-12-07 Eingeleitet H.C. Wainwright Buy
2020-07-09 Hochstufung Oppenheimer Perform → Outperform
2019-11-19 Hochstufung Evercore ISI In-line → Outperform
2018-05-21 Herabstufung Barclays Equal Weight → Underweight
2018-04-23 Herabstufung Jefferies Buy → Hold
2018-04-05 Bestätigt Barclays Overweight
2017-11-20 Herabstufung Wedbush Outperform → Neutral
2017-09-29 Bestätigt BTIG Research Buy
2017-09-15 Eingeleitet RBC Capital Mkts Outperform
2017-08-17 Eingeleitet Evercore ISI Outperform
2017-07-11 Eingeleitet Jefferies Buy
2017-04-12 Eingeleitet Cantor Fitzgerald Overweight
2017-04-12 Eingeleitet Piper Jaffray Overweight
2017-03-02 Eingeleitet Instinet Buy
2016-12-21 Eingeleitet SunTrust Buy
2016-11-03 Eingeleitet Deutsche Bank Buy
2016-08-04 Bestätigt Barclays Overweight
2016-05-13 Eingeleitet Barclays Overweight
2016-02-19 Bestätigt Wedbush Outperform
2016-01-21 Eingeleitet Credit Suisse Outperform
Alle ansehen

Prothena Corp Plc Aktie (PRTA) Neueste Nachrichten

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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
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May 07, 2026

A $50M Novo milestone reshaped Prothena’s 2026 cash outlook - Stock Titan

May 07, 2026
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May 07, 2026

Prothena Reports First Quarter 2026 Financial Results and Business Highlights - Yahoo Finance

May 07, 2026
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Apr 30, 2026

Prothena to Report First Quarter 2026 Financial Results on May 7 - ChartMill

Apr 30, 2026
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Apr 29, 2026

3 Growth Companies Insiders Are Eager To Hold - Sahm

Apr 29, 2026
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Apr 28, 2026

Prothena (NASDAQ:PRTA) Shares Up 5.9%Time to Buy? - MarketBeat

Apr 28, 2026
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Apr 27, 2026

FDA Fast Track granted to Phase 3 drug for ATTR-CM - Stock Titan

Apr 27, 2026
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Apr 27, 2026

Prothena Announces Novo Nordisk Obtains Fast Track Designation from the U.S. FDA for Coramitug (PRX004) in ATTR Amyloidosis with Cardiomyopathy - The Joplin Globe

Apr 27, 2026
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Apr 26, 2026

Prothena authorizes up to $100 million share repurchase plan - MSN

Apr 26, 2026
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Apr 23, 2026

PRTA SEC FilingsProthena 10-K, 10-Q, 8-K Forms - Stock Titan

Apr 23, 2026
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Apr 23, 2026

Price vs Value Analysis | Prothena Corporation posts 29.8% EPS beat with narrower loss - Cổng thông tin điện tử tỉnh Lào Cai

Apr 23, 2026
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Apr 23, 2026

PRTA (Prothena Corporation plc Ordinary Shares) rises 3.61 percent after Q4 2025 EPS outpaces analyst consensus estimates.AI Powered Stock Picks - Xã Châu Thành

Apr 23, 2026
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Apr 22, 2026

Liquidity Mapping Around (PRTA) Price Events - Stock Traders Daily

Apr 22, 2026
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Apr 21, 2026

Prothena Corporation plc (NASDAQ:PRTA) Given Consensus Rating of "Hold" by Analysts - MarketBeat

Apr 21, 2026
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Apr 18, 2026

Prothena (NASDAQ:PRTA) Share Price Passes Above 200-Day Moving AverageTime to Sell? - MarketBeat

Apr 18, 2026
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Apr 15, 2026

Prothena Corp plc stock (IE00B91XRN20): Why does its biotech pipeline matter more now for investors? - AD HOC NEWS

Apr 15, 2026
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Apr 14, 2026

Prothena FY25 Earnings Review: Partnered Programs Advance Toward Milestones as Wholly-Owned Assets Pivot - AlphaStreet

Apr 14, 2026
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Apr 13, 2026

Prothena Announces Leadership Team Updates - National Today

Apr 13, 2026
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Apr 12, 2026

Chardan Lowers Prothena (PRTA) Price Target Following AFFIRM-AL Trial Failure - MSN

Apr 12, 2026
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Apr 11, 2026

Why (PRTA) Price Action Is Critical for Tactical Trading - Stock Traders Daily

Apr 11, 2026
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Apr 11, 2026

Prothena Corp PLC (PRTA) Stock Earnings Transcripts - GuruFocus

Apr 11, 2026
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Apr 10, 2026

Prothena (NASDAQ: PRTA) awards 100,000 stock options to Chief Strategy Officer - Stock Titan

Apr 10, 2026
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Apr 10, 2026

Prothena (PRTA) Chief Strategy Officer reports 66,942 shares and option grants - Stock Titan

Apr 10, 2026
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Apr 10, 2026

Prothena (PRTA) Strengthens Leadership Team with Key Promotions - GuruFocus

Apr 10, 2026
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Apr 10, 2026

Prothena promotes Kingston, Isaacs to leadership roles - Investing.com

Apr 10, 2026
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Apr 10, 2026

Prothena Corporation Announces Leadership Team Updates to Support Pipeline Development - geneonline.com

Apr 10, 2026
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Apr 10, 2026

Prothena promotes Kingston, Isaacs to leadership roles By Investing.com - Investing.com India

Apr 10, 2026
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Apr 09, 2026

Insider Sell: Will Prothena Corporation plc outperform tech stocksQuarterly Investment Review & Verified Swing Trading Watchlist - baoquankhu1.vn

Apr 09, 2026
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Apr 08, 2026

PRTA Financials: Revenue Breakdown, Margins & Competitor Comparison - Intellectia AI

Apr 08, 2026
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Apr 06, 2026

Published on: 2026-04-07 04:52:36 - baoquankhu1.vn

Apr 06, 2026
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Apr 06, 2026

Is Prothena (PRTA) Stock Trending Down | Price at $10.05, Up 1.93%Real-time Trade Ideas - newser.com

Apr 06, 2026
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Apr 05, 2026

Analyst Calls: How do insiders feel about Prothena Corporation plc2026 Chart Watch & Daily Entry Point Alerts - baoquankhu1.vn

Apr 05, 2026
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Apr 02, 2026

Gap Down: Can Prothena Corporation plc be recession proofWeekly Trend Report & AI Driven Price Predictions - baoquankhu1.vn

Apr 02, 2026
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Apr 01, 2026

Prothena Corp plc Stock: Clinical Milestones and Strategic Focus in Biotechnology Drive Investor Int - AD HOC NEWS

Apr 01, 2026
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Apr 01, 2026

PRTA Earning Date, Earning Analysis and Earning Prediction - Intellectia AI

Apr 01, 2026

Finanzdaten der Prothena Corp Plc-Aktie (PRTA)

Umsatz

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Nettogewinn

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Free Cashflow

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ENV

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$29.66
price down icon 1.49%
$92.29
price up icon 0.12%
$108.87
price up icon 2.60%
$53.85
price down icon 0.94%
ONC ONC
$302.59
price down icon 2.50%
$154.89
price up icon 2.21%
Kapitalisierung:     |  Volumen (24h):