10.04
price up icon1.83%   0.18
after-market Handel nachbörslich: 10.15 0.11 +1.10%
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Schlusskurs vom Vortag:
$9.86
Offen:
$9.91
24-Stunden-Volumen:
410.33K
Relative Volume:
0.80
Marktkapitalisierung:
$540.48M
Einnahmen:
$9.68M
Nettoeinkommen (Verlust:
$-244.09M
KGV:
-2.2141
EPS:
-4.5346
Netto-Cashflow:
$-168.85M
1W Leistung:
+8.54%
1M Leistung:
+4.69%
6M Leistung:
+1.83%
1J Leistung:
-7.55%
1-Tages-Spanne:
Value
$9.88
$10.11
1-Wochen-Bereich:
Value
$9.33
$10.12
52-Wochen-Spanne:
Value
$4.32
$11.69

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
Firmenname
Prothena Corporation 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
2025-02-18
Name
Neueste SEC-Einreichungen
Name
PRTA's Discussions on Twitter

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

Aktien Preis Marktkapitalisierung Umsatz Nettogewinn Free Cashflow ENV
PRTA icon
PRTA
Prothena Corporation Plc
10.04 530.79M 9.68M -244.09M -168.85M -4.5346
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
434.30 111.45B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
763.04 80.54B 14.34B 4.50B 3.77B 41.56
ARGX icon
ARGX
Argen X Se Adr
748.25 46.32B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
330.34 42.29B 3.71B 313.75M 465.38M 2.2571
INSM icon
INSM
Insmed Inc
163.81 35.01B 606.42M -1.28B -997.58M -6.403

Prothena Corporation 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 Corporation Plc Aktie (PRTA) Neueste Nachrichten

pulisher
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
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Apr 01, 2026

PRTA Technical Analysis & Stock Price Forecast - Intellectia AI

Apr 01, 2026
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Mar 31, 2026

Understanding Momentum Shifts in (PRTA) - news.stocktradersdaily.com

Mar 31, 2026
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Mar 31, 2026

Top Growth Companies With High Insider Ownership In March 2026 - simplywall.st

Mar 31, 2026
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Mar 31, 2026

JPMorgan Chase & Co. Buys 608,814 Shares of Prothena Corporation plc $PRTA - MarketBeat

Mar 31, 2026
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Mar 31, 2026

Aug Patterns: Will Prothena Corporation plc outperform its industry peersWeekly Investment Report & Smart Investment Allocation Insights - baoquankhu1.vn

Mar 31, 2026
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Mar 31, 2026

Stock Recap: Will Prothena Corporation plc benefit from rising consumer demandQuarterly Market Review & Weekly Hot Stock Watchlists - baoquankhu1.vn

Mar 31, 2026
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Mar 29, 2026

Gainers Report: Will Prothena Corporation plc outperform tech stocks2026 Support & Resistance & Detailed Earnings Play Strategies - baoquankhu1.vn

Mar 29, 2026
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Mar 27, 2026

Prothena (NASDAQ: PRTA) details 2026 AGM, pay and 2025 pipeline shifts - Stock Titan

Mar 27, 2026
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Mar 27, 2026

When Can We Expect A Profit From Prothena Corporation plc (NASDAQ:PRTA)? - simplywall.st

Mar 27, 2026
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Mar 27, 2026

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

Mar 27, 2026
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Mar 27, 2026

Prothena Q4 earnings meet estimates, pipeline progress in focus - MSN

Mar 27, 2026
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Mar 26, 2026

Published on: 2026-03-27 01:04:54 - baoquankhu1.vn

Mar 26, 2026
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Mar 26, 2026

Wall Street Analysts Think Prothena (PRTA) Could Surge 120.19%: Read This Before Placing a Bet - sharewise.com

Mar 26, 2026
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Mar 25, 2026

Dow Update: Will Prothena Corporation plc benefit from rising consumer demandEntry Point & Low Risk High Reward Trade Ideas - baoquankhu1.vn

Mar 25, 2026
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Mar 24, 2026

H.C. Wainwright reiterates Prothena stock rating on Parkinson’s data By Investing.com - Investing.com UK

Mar 24, 2026
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Mar 24, 2026

Prothena (NASDAQ:PRTA) Shares Cross Below Two Hundred Day Moving AverageHere's What Happened - MarketBeat

Mar 24, 2026
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Mar 23, 2026

Prothena Corp plc stock gains spotlight as partners Roche and Bristol-Myers Squibb showcase key clin - AD HOC NEWS

Mar 23, 2026
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Mar 21, 2026

Prothena Partners Present Data Supporting Next Generation Treatme - The National Law Review

Mar 21, 2026
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Mar 21, 2026

Prothena Partners Present Data Supporting Next Generation Treatments for Parkinson’s and Alzheimer’s Disease at AD/PD™ 2026 - Business Wire

Mar 21, 2026
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Mar 21, 2026

Prothena Corp plc stock faces pressure amid biotech volatility and pipeline updates - AD HOC NEWS

Mar 21, 2026
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Mar 20, 2026

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

Mar 20, 2026
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Mar 20, 2026

Avoiding Lag: Real-Time Signals in (PRTA) Movement - Stock Traders Daily

Mar 20, 2026
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Mar 17, 2026

History Review: Is Prothena Corporation plc attractive for institutional investors2026 Volume Leaders & Fast Momentum Stock Entry Tips - baoquankhu1.vn

Mar 17, 2026
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Mar 17, 2026

Prothena Corp plc Stock (ISIN: IE00B91XRN20) Faces Biotech Headwinds Amid Pipeline Delays - AD HOC NEWS

Mar 17, 2026
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Mar 15, 2026

Prothena Corp plc Stock (ISIN: IE00B91XRN20) Faces Headwinds Amid Biotech Volatility - AD HOC NEWS

Mar 15, 2026
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Mar 14, 2026

Prothena Corporation plc $PRTA Stake Lessened by Prosight Management LP - MarketBeat

Mar 14, 2026
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Mar 13, 2026

Prothena Corp plc Stock (ISIN: IE00B91XRN20) Under Pressure Amid Biotech Volatility - AD HOC NEWS

Mar 13, 2026
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Mar 13, 2026

Citizens reaffirms Prothena stock rating on Novo Nordisk milestone By Investing.com - Investing.com South Africa

Mar 13, 2026
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Mar 13, 2026

Prothena Corp plc Stock (ISIN: IE00B91XRN20) Faces Pressure Amid Biotech Volatility - AD HOC NEWS

Mar 13, 2026
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Mar 12, 2026

Prothena earns $50M milestone from Novo Nordisk for drug trial - Investing.com Nigeria

Mar 12, 2026
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Mar 12, 2026

IPO Launch: Will Prothena Corporation plc outperform tech stocks2026 Movers & Weekly High Return Forecasts - baoquankhu1.vn

Mar 12, 2026
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Mar 10, 2026

Prothena (NASDAQ:PRTA) Share Price Passes Above 50-Day Moving AverageTime to Sell? - MarketBeat

Mar 10, 2026
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Mar 09, 2026

Discipline and Rules-Based Execution in PRTA Response - Stock Traders Daily

Mar 09, 2026
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Mar 09, 2026

Prothena Announces Achievement of $50 Million Clinical Milestone Payment from Novo Nordisk Related t - PharmiWeb.com

Mar 09, 2026
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Mar 09, 2026

Prothena Announces Achievement of $50 Million Clinical Milestone Payment from Novo Nordisk Related to Ongoing Phase 3 Clinical Trial for Coramitug (Formerly PRX004) in ATTR Amyloidosis with Cardiomyopathy - The Joplin Globe

Mar 09, 2026
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Mar 09, 2026

Prothena Corporation Plc Receives $50 Million Clinical Milestone Payment From Novo Nordisk - marketscreener.com

Mar 09, 2026
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Mar 08, 2026

PRTA Earnings History & Surprises | EPS & Revenue Results | PROTHENA CORP PLC (NASDAQ:PRTA) - ChartMill

Mar 08, 2026
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Mar 07, 2026

Is Prothena Corporation plc stock a dividend growth opportunity2025 Buyback Activity & Real-Time Buy Zone Alerts - Naître et grandir

Mar 07, 2026
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Mar 05, 2026

Aug Reactions: Is Prothena Corporation plc attractive for institutional investors - baoquankhu1.vn

Mar 05, 2026
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Mar 03, 2026

Prothena: A Hold With 2 Late-Stage Programs Underway But With Caution (NASDAQ:PRTA) - Seeking Alpha

Mar 03, 2026
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Mar 03, 2026

Wall Street Analysts Believe Prothena (PRTA) Could Rally 118.09%: Here's is How to Trade - Finviz

Mar 03, 2026
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Mar 02, 2026

Prothena (NASDAQ:PRTA) Shares Up 8.7%Still a Buy? - MarketBeat

Mar 02, 2026
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Mar 02, 2026

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

Mar 02, 2026
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Mar 02, 2026

Prothena Corporation plc (NASDAQ:PRTA) Given Average Recommendation of “Hold” by Analysts - Defense World

Mar 02, 2026
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Mar 02, 2026

Prothena Announces up to $100 Million Share Repurchase Plan - BioSpace

Mar 02, 2026

Finanzdaten der Prothena Corporation Plc-Aktie (PRTA)

Umsatz

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Nettogewinn

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Free Cashflow

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ENV

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Prothena Corporation Plc-Aktie (PRTA) Insiderhandel

Insiderhandel Beziehung Datum Transaktion Kosten #Aktien Wert ($) #Aktien Gesamt
EcoR1 Capital, LLC
10% Owner
May 06 '25
Sale
7.64
1,984,053
15,164,712
5,304,596
EcoR1 Capital, LLC
10% Owner
May 05 '25
Sale
8.11
977,693
7,930,166
7,288,649
$48.77
price down icon 0.87%
$27.88
price down icon 1.59%
$47.32
price down icon 2.57%
$91.28
price up icon 0.11%
ONC ONC
$302.49
price down icon 2.67%
$163.81
price up icon 0.85%
Kapitalisierung:     |  Volumen (24h):