5.06
price up icon3.69%   0.18
after-market Dopo l'orario di chiusura: 4.98 -0.08 -1.58%
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Precedente Chiudi:
$4.88
Aprire:
$4.87
Volume 24 ore:
1.50M
Relative Volume:
1.17
Capitalizzazione di mercato:
$272.38M
Reddito:
$217.25M
Utile/perdita netta:
$-50.92M
Rapporto P/E:
-5.06
EPS:
-1
Flusso di cassa netto:
$-100.85M
1 W Prestazione:
+7.66%
1M Prestazione:
-37.38%
6M Prestazione:
-63.68%
1 anno Prestazione:
-77.46%
Intervallo 1D:
Value
$4.76
$5.20
Intervallo di 1 settimana:
Value
$4.4216
$5.20
Portata 52W:
Value
$4.32
$25.42

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
Nome
Prothena Corporation Plc
Name
Telefono
011-353-1-236-2500
Name
Indirizzo
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
Dipendente
163
Name
Cinguettio
@ProthenaCorp
Name
Prossima data di guadagno
2025-02-18
Name
Ultimi documenti SEC
Name
PRTA's Discussions on Twitter

Confronta PRTA con altri titoli

Azioni Prezzo Cap. di mercato Reddito Reddito netto Flusso di cassa EPS
Biotechnology icon
PRTA
Prothena Corporation Plc
5.06 252.99M 217.25M -50.92M -100.85M -1.00
Biotechnology icon
ONC
Beone Medicines Ltd Adr
257.00 26.69B 3.81B -644.79M -669.77M -6.24
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VRTX
Vertex Pharmaceuticals Inc
443.82 114.81B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
AKTX
Akari Therapeutics Plc Adr
1.282 41.83M 0 0 0 0.00
Biotechnology icon
VRNA
Verona Pharma Plc Adr
85.54 6.60B 0 -153.72M -103.81M -2.00
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
483.07 65.36B 14.09B 4.50B 2.96B 39.28

Prothena Corporation 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 Corporation Plc Borsa (PRTA) Ultime notizie

pulisher
08:15 AM

Bank of America Corp DE Purchases 36,944 Shares of Prothena Co. plc (NASDAQ:PRTA) - Defense World

08:15 AM
pulisher
Jun 04, 2025

(PRTA) Technical Data - news.stocktradersdaily.com

Jun 04, 2025
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Jun 03, 2025

Millennium Management LLC Has $1.70 Million Holdings in Prothena Co. plc (NASDAQ:PRTA) - Defense World

Jun 03, 2025
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Jun 03, 2025

PROTHENA LEAD PLAINTIFF DEADLINE ALERT: Faruqi & Faruqi, LLP Encourages Investors Who Suffered Losses Exceeding $50,000 In Prothena Corporation plc To Contact The Firm - ACCESS Newswire

Jun 03, 2025
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Jun 02, 2025

ProShare Advisors LLC Buys 3,312 Shares of Prothena Co. plc (NASDAQ:PRTA) - Defense World

Jun 02, 2025
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May 31, 2025

Piper Sandler Reduces Prothena (PRTA) Price Target to $81 from $110 Following AFFIRM-AL Trial Discontinuation - MSN

May 31, 2025
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May 31, 2025

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

May 31, 2025
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May 31, 2025

Prothena Co. plc (NASDAQ:PRTA) Given Consensus Recommendation of “Hold” by Brokerages - Defense World

May 31, 2025
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May 31, 2025

Chardan Capital Decreases Earnings Estimates for Prothena - Defense World

May 31, 2025
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May 30, 2025

Citizens JMP Slashes Prothena (PRTA) to $29 from $78 After AFFIRM-AL Trial Fails - MSN

May 30, 2025
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May 30, 2025

H.C. Wainwright Maintains Buy Rating on Prothena Corporation (NASDAQ:PRTA), Cuts PT - Insider Monkey

May 30, 2025
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May 30, 2025

FY2027 EPS Estimates for Prothena Decreased by HC Wainwright - Defense World

May 30, 2025
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May 30, 2025

Prothena (NASDAQ:PRTA) Given “Underperform” Rating at Bank of America - Defense World

May 30, 2025
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May 29, 2025

Bank of America Reiterates “Underperform” Rating for Prothena (NASDAQ:PRTA) - Defense World

May 29, 2025
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May 29, 2025

Bank of America Reaffirms “Underperform” Rating for Prothena (NASDAQ:PRTA) - Defense World

May 29, 2025
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May 29, 2025

Prothena (NASDAQ:PRTA) Receives Underperform Rating from Bank of America - Defense World

May 29, 2025
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May 29, 2025

The Prothena Corporation plc (NASDAQ:PRTA) Analysts Have Been Trimming Their Sales Forecasts - simplywall.st

May 29, 2025
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May 29, 2025

BofA cuts Prothena stock rating, slashes target to $4 By Investing.com - Investing.com Nigeria

May 29, 2025
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May 28, 2025

Prothena Corp (PRTA) Sees Downgrade and Price Target Cut by B of A Securities | PRTA Stock News - GuruFocus

May 28, 2025
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May 28, 2025

Oppenheimer Downgrades Prothena Corporation (NASDAQ:PRTA) to Perform from Outperform - Insider Monkey

May 28, 2025
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May 28, 2025

BofA Securities Downgrades Prothena to Underperform From Neutral, $4 Price Target - marketscreener.com

May 28, 2025
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May 28, 2025

Prothena (PRTA) Faces Downgrade After Clinical Trial Setback | P - GuruFocus

May 28, 2025
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May 28, 2025

Prothena (PRTA) Faces Downgrade After Clinical Trial Setback | PRTA Stock News - GuruFocus

May 28, 2025
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May 28, 2025

Prothena's Late-Stage Study for AL Amyloidosis Fails, Stock Down - MSN

May 28, 2025
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May 28, 2025

Prothena (PRTA) Downgraded by BofA Analyst with Lower Price Targ - GuruFocus

May 28, 2025
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May 28, 2025

Prothena (NASDAQ:PRTA) Price Target Lowered to $81.00 at Piper Sandler - Defense World

May 28, 2025
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May 28, 2025

Prothena (NASDAQ:PRTA) Price Target Cut to $29.00 by Analysts at JMP Securities - Defense World

May 28, 2025
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May 28, 2025

Prothena (NASDAQ:PRTA) Lowered to Hold Rating by Jefferies Financial Group - Defense World

May 28, 2025
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May 28, 2025

Prothena (NASDAQ:PRTA) Given New $14.00 Price Target at HC Wainwright - Defense World

May 28, 2025
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May 28, 2025

Traders Purchase High Volume of Put Options on Prothena (NASDAQ:PRTA) - Defense World

May 28, 2025
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May 27, 2025

Oppenheimer cuts Prothena stock rating after trial setback By Investing.com - Investing.com Nigeria

May 27, 2025
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May 27, 2025

Prothena (PRTA) Shares Plunge After Key Trial Setback - GuruFocus

May 27, 2025
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May 27, 2025

Prothena: Despite Phase 3 Trial Failure, Other Neurodegenerative Programs In Place (PRTA) - Seeking Alpha

May 27, 2025
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May 27, 2025

Peninsula biotech Prothena falters — again — and layoffs are on the waySan Francisco Business Times - The Business Journals

May 27, 2025
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May 27, 2025

Prothena Shares Fall, Stock Downgraded by Multiple Research Firms After Birtamimab Development Discontinued - marketscreener.com

May 27, 2025
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May 27, 2025

Prothena Corp (PRTA) Downgraded by Oppenheimer | PRTA Stock News - GuruFocus

May 27, 2025
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May 27, 2025

Jefferies Downgrades Prothena Corporation (PRTA) After Negative Trial Results - Insider Monkey

May 27, 2025
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May 27, 2025

Prothena stock hits 52-week low amid downgrades (PRTA:NASDAQ) - Seeking Alpha

May 27, 2025
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May 27, 2025

Prothena Corp (PRTA) Sees Target Price Reduction by Piper Sandle - GuruFocus

May 27, 2025
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May 27, 2025

Piper Sandler cuts Prothena stock target to $81 from $110 By Investing.com - Investing.com UK

May 27, 2025
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May 27, 2025

PTC Therapeutics To Rally Around 61%? Here Are 10 Top Analyst Forecasts For Tuesday - Benzinga

May 27, 2025
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May 27, 2025

Cantor Fitzgerald cuts Prothena stock rating to Neutral By Investing.com - Investing.com UK

May 27, 2025
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May 27, 2025

Prothena Corp (PRTA) Target Price Slashed by JMP Securities | PRTA Stock News - GuruFocus

May 27, 2025
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May 27, 2025

Prothena (PRTA) Downgraded Following Unsuccessful Phase 3 Trial - GuruFocus

May 27, 2025
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May 27, 2025

Expert Outlook: Prothena Corp Through The Eyes Of 5 Analysts - Benzinga

May 27, 2025
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May 27, 2025

Prothena Corp (PRTA) Analyst Update: Price Target Significantly Lowered | PRTA Stock News - GuruFocus

May 27, 2025
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May 27, 2025

Why Is Prothena Stock Trading Lower On Tuesday? - Benzinga

May 27, 2025
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May 27, 2025

Prothena Corp (PRTA) Price Target Lowered by HC Wainwright & Co. - GuruFocus

May 27, 2025
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May 27, 2025

Jefferies Downgrades Prothena to Hold From Buy, Adjusts Price Target to $6 From $32 - marketscreener.com

May 27, 2025
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May 27, 2025

Prothena Corp (PRTA) Price Target Lowered by HC Wainwright & Co. | PRTA Stock News - GuruFocus

May 27, 2025
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May 27, 2025

Prothena stock price target cut to $14 at H.C. Wainwright By Investing.com - Investing.com UK

May 27, 2025

Prothena Corporation 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 Corporation Plc Azioni (PRTA) insider trading

Commercio interno Relazione Data Transazione Costo #Azioni Valore ($) #Azioni Totale
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
SCULLY WILLIAM P
10% Owner
Jan 14 '25
Buy
12.79
100,000
1,279,040
735,993
SCULLY WILLIAM P
10% Owner
Dec 18 '24
Buy
13.93
73,436
1,022,670
1,297,693
SCULLY WILLIAM P
10% Owner
Dec 31 '24
Buy
13.01
32,000
416,393
650,193
SCULLY WILLIAM P
10% Owner
Dec 20 '24
Buy
15.91
2,000
31,813
618,693
$1.15
price down icon 0.86%
$580.59
price up icon 1.24%
$308.00
price up icon 0.88%
$36.54
price up icon 1.27%
$4.8111
price up icon 1.29%
$483.07
price down icon 0.38%
Capitalizzazione:     |  Volume (24 ore):