9.73
price down icon2.11%   -0.21
after-market アフターアワーズ: 9.73
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前日終値:
$9.94
開ける:
$9.92
24時間の取引高:
393.15K
Relative Volume:
0.64
時価総額:
$523.77M
収益:
$217.25M
当期純損益:
$-50.92M
株価収益率:
-9.73
EPS:
-1
ネットキャッシュフロー:
$-100.85M
1週間 パフォーマンス:
+5.19%
1か月 パフォーマンス:
+1.99%
6か月 パフォーマンス:
+45.66%
1年 パフォーマンス:
-39.34%
1日の値動き範囲:
Value
$9.68
$10.09
1週間の範囲:
Value
$9.24
$10.53
52週間の値動き範囲:
Value
$4.32
$16.66

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
名前
Prothena Corporation Plc
Name
セクター
Healthcare (1113)
Name
電話
011-353-1-236-2500
Name
住所
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
職員
163
Name
Twitter
@ProthenaCorp
Name
次回の収益日
2025-02-18
Name
最新のSEC提出書
Name
PRTA's Discussions on Twitter

PRTA を他の銘柄と比較する

株式 価格 時価総額 収益 当期純利益 現金流量 EPS
Biotechnology icon
PRTA
Prothena Corporation Plc
9.73 535.07M 217.25M -50.92M -100.85M -1.00
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
474.17 120.98B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
771.25 80.15B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ARGX
Argen X Se Adr
864.42 51.56B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
354.75 47.74B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ONC
Beone Medicines Ltd Adr
336.16 37.38B 4.98B 69.59M 525.67M 0.5197

Prothena Corporation Plc Stock (PRTA) Upgrades & Downgrades

日付 アクション アナリスト 評価の変更
2025-05-28 ダウングレード BofA Securities Neutral → Underperform
2025-05-27 ダウングレード Cantor Fitzgerald Overweight → Neutral
2025-05-27 ダウングレード Jefferies Buy → Hold
2025-05-27 ダウングレード Oppenheimer Outperform → Perform
2024-12-20 開始されました Chardan Capital Markets Buy
2024-01-30 ダウングレード BofA Securities Buy → Neutral
2023-12-12 開始されました Deutsche Bank Buy
2023-04-24 開始されました SVB Securities Outperform
2023-01-27 開始されました Piper Sandler Overweight
2022-11-04 ダウングレード RBC Capital Mkts Outperform → Sector Perform
2022-09-28 アップグレード BofA Securities Neutral → Buy
2021-11-19 開始されました JMP Securities Mkt Outperform
2021-06-18 アップグレード BofA Securities Underperform → Neutral
2021-06-08 繰り返されました Oppenheimer Outperform
2021-05-26 開始されました Citigroup Buy
2021-02-26 アップグレード RBC Capital Mkts Sector Perform → Outperform
2021-02-12 アップグレード Jefferies Hold → Buy
2021-02-02 アップグレード BTIG Research Neutral → Buy
2020-12-07 開始されました H.C. Wainwright Buy
2020-07-09 アップグレード Oppenheimer Perform → Outperform
2019-11-19 アップグレード Evercore ISI In-line → Outperform
2018-05-21 ダウングレード Barclays Equal Weight → Underweight
2018-04-23 ダウングレード Jefferies Buy → Hold
2018-04-05 繰り返されました Barclays Overweight
2017-11-20 ダウングレード Wedbush Outperform → Neutral
2017-09-29 繰り返されました BTIG Research Buy
2017-09-15 開始されました RBC Capital Mkts Outperform
2017-08-17 開始されました Evercore ISI Outperform
2017-07-11 開始されました Jefferies Buy
2017-04-12 開始されました Cantor Fitzgerald Overweight
2017-04-12 開始されました Piper Jaffray Overweight
2017-03-02 開始されました Instinet Buy
2016-12-21 開始されました SunTrust Buy
2016-11-03 開始されました Deutsche Bank Buy
2016-08-04 繰り返されました Barclays Overweight
2016-05-13 開始されました Barclays Overweight
2016-02-19 繰り返されました Wedbush Outperform
2016-01-21 開始されました Credit Suisse Outperform
すべてを表示

Prothena Corporation Plc (PRTA) 最新ニュース

pulisher
Jan 27, 2026

Prothena (NASDAQ:PRTA) Share Price Crosses Above 50 Day Moving AverageHere's Why - MarketBeat

Jan 27, 2026
pulisher
Jan 24, 2026

Can Calidi Biotherapeutics Inc reach resistance levels soonWeekly Stock Summary & Community Trade Idea Sharing - baoquankhu1.vn

Jan 24, 2026
pulisher
Jan 24, 2026

Trading Systems Reacting to (PRTA) Volatility - Stock Traders Daily

Jan 24, 2026
pulisher
Jan 23, 2026

Prothena Corporation Plc (PRTA) Stock Analysis: Evaluating A Potential 96.65% Upside - DirectorsTalk Interviews

Jan 23, 2026
pulisher
Jan 22, 2026

Will Prothena Corporation plc benefit from rising consumer demand2025 Market Outlook & Daily Profit Focused Stock Screening - mfd.ru

Jan 22, 2026
pulisher
Jan 21, 2026

All You Need to Know About Prothena (PRTA) Rating Upgrade to Buy - Yahoo Finance

Jan 21, 2026
pulisher
Jan 20, 2026

Aug Sectors: Will Prothena Corporation plc outperform tech stocks2025 EndofYear Setup & Risk Managed Investment Entry Signals - baoquankhu1.vn

Jan 20, 2026
pulisher
Jan 19, 2026

Recap Report: Will Melar Acquisition Corp I announce a stock split2025 Price Momentum & Precise Entry and Exit Recommendations - baoquankhu1.vn

Jan 19, 2026
pulisher
Jan 17, 2026

Prothena Corporation plc (NASDAQ:PRTA) Sees Significant Growth in Short Interest - MarketBeat

Jan 17, 2026
pulisher
Jan 17, 2026

Prothena Corp (PRTA) Analyst Ratings: RBC Capital's New Price Ta - GuruFocus

Jan 17, 2026
pulisher
Jan 16, 2026

Prothena announces board of directors update - MSN

Jan 16, 2026
pulisher
Jan 13, 2026

How Prothena Corporation Plc (PRTA) Affects Rotational Strategy Timing - Stock Traders Daily

Jan 13, 2026
pulisher
Jan 13, 2026

Value Recap: What Wall Street predicts for Prothena Corporation plc stock price2025 Pullback Review & Consistent Income Trade Recommendations - Bộ Nội Vụ

Jan 13, 2026
pulisher
Jan 11, 2026

Prothena Corporation plc (NASDAQ:PRTA) Receives Consensus Rating of "Hold" from Brokerages - MarketBeat

Jan 11, 2026
pulisher
Jan 09, 2026

Can Prothena Corporation plc stock sustain revenue growthJuly 2025 PostEarnings & Entry Point Strategy Guides - Улправда

Jan 09, 2026
pulisher
Jan 08, 2026

Why hedge funds are buying Prothena Corporation plc stockDay Trade & Daily Entry Point Trade Alerts - Улправда

Jan 08, 2026
pulisher
Jan 05, 2026

How Are Partnered Pipelines Rewriting The Prothena (PRTA) Narrative And Price Target Outlook - Yahoo Finance UK

Jan 05, 2026
pulisher
Jan 05, 2026

Macro Review: What valuation multiples suggest for Prothena Corporation plc stockWeekly Profit Summary & Long Hold Capital Preservation Plans - Bộ Nội Vụ

Jan 05, 2026
pulisher
Jan 02, 2026

We Think Prothena (NASDAQ:PRTA) Can Afford To Drive Business Growth - Yahoo Finance

Jan 02, 2026
pulisher
Jan 02, 2026

(PRTA) and the Role of Price-Sensitive Allocations - Stock Traders Daily

Jan 02, 2026
pulisher
Dec 25, 2025

89,704 Shares in Prothena Corporation plc $PRTA Acquired by Assenagon Asset Management S.A. - Defense World

Dec 25, 2025
pulisher
Dec 22, 2025

(PRTA) Movement as an Input in Quant Signal Sets - Stock Traders Daily

Dec 22, 2025
pulisher
Dec 21, 2025

Prothena Corporation plc(NasdaqGS:PRTA) added to S&P Biotechnology Select Industry Index - marketscreener.com

Dec 21, 2025
pulisher
Dec 21, 2025

Squarepoint Ops LLC Takes $1.27 Million Position in Prothena Corporation plc $PRTA - Defense World

Dec 21, 2025
pulisher
Dec 20, 2025

Earnings Miss: Why Prothena Corporation plc stock remains undervaluedStock Surge & Fast Entry Momentum Trade Alerts - Улправда

Dec 20, 2025
pulisher
Dec 19, 2025

Why Prothena Corporation plc stock remains undervaluedDip Buying & Free High Return Stock Watch Alerts - Улправда

Dec 19, 2025
pulisher
Dec 19, 2025

What catalysts could drive Prothena Corporation plc stock higherDip Buying & AI Based Trade Execution Alerts - DonanımHaber

Dec 19, 2025
pulisher
Dec 17, 2025

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

Dec 17, 2025
pulisher
Dec 13, 2025

Birchview Capital LP Has $2.74 Million Stock Holdings in Prothena Corporation plc $PRTA - MarketBeat

Dec 13, 2025
pulisher
Dec 13, 2025

Prothena Board Member Paula Cobb Resigns - The Globe and Mail

Dec 13, 2025
pulisher
Dec 12, 2025

Paula Cobb steps down from Prothena’s board to join Manifold Bio - Investing.com Nigeria

Dec 12, 2025
pulisher
Dec 12, 2025

Paula Cobb steps down from Prothena’s board to join Manifold Bio By Investing.com - Investing.com South Africa

Dec 12, 2025
pulisher
Dec 12, 2025

[8-K] PROTHENA CORP PUBLIC LTD CO Reports Material Event | PRTA SEC FilingForm 8-K - Stock Titan

Dec 12, 2025
pulisher
Dec 12, 2025

Prothena Announces Board of Directors Update - Yahoo Finance

Dec 12, 2025
pulisher
Dec 12, 2025

What analysts say about Prothena Corporation plc stockMean Reversion Trades & Free Harness Proven Investment Plans - earlytimes.in

Dec 12, 2025
pulisher
Dec 12, 2025

Prothena Corporation plc $PRTA Shares Bought by Federated Hermes Inc. - MarketBeat

Dec 12, 2025
pulisher
Dec 11, 2025

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

Dec 11, 2025
pulisher
Dec 10, 2025

Prothena (PRTA) price target increased by 10.91% to 20.74 - MSN

Dec 10, 2025
pulisher
Dec 10, 2025

Ready to Jump After Recent Trade: Prothena Corporation plc (PRTA) - setenews.com

Dec 10, 2025
pulisher
Dec 06, 2025

How the Narrative Surrounding Prothena Is Changing After New Pipeline and Valuation Updates - Yahoo Finance

Dec 06, 2025
pulisher
Dec 06, 2025

Prothena (PRTA) Price Target Increased by 10.91% to 20.74 - Nasdaq

Dec 06, 2025
pulisher
Dec 05, 2025

Will Prothena Corporation plc stock outperform international peersTrade Entry Summary & Breakout Confirmation Trade Signals - Newser

Dec 05, 2025
pulisher
Dec 04, 2025

Prothena (NASDAQ:PRTA) Stock Price Up 7.4%Here's Why - MarketBeat

Dec 04, 2025
pulisher
Dec 03, 2025

Are Smart Investors Making the Right Decision? Prothena Corporation plc (PRTA) - setenews.com

Dec 03, 2025
pulisher
Dec 02, 2025

Prothena Corp (PRTA) Stock Analysis Report | Ratings, Financials & Performance - Benzinga

Dec 02, 2025
pulisher
Dec 02, 2025

Citizens Jmp Forecasts Strong Price Appreciation for Prothena (NASDAQ:PRTA) Stock - MarketBeat

Dec 02, 2025
pulisher
Dec 02, 2025

Prothena (NASDAQ:PRTA) Price Target Raised to $19.00 at Citizens Jmp - Defense World

Dec 02, 2025
pulisher
Dec 01, 2025

Prothena stock price target raised to $19 from $11 at Citizens - Investing.com Nigeria

Dec 01, 2025
pulisher
Dec 01, 2025

Prothena stock price target raised to $19 from $11 at Citizens By Investing.com - Investing.com South Africa

Dec 01, 2025
pulisher
Dec 01, 2025

Citizens Raises Price Target for Prothena Corp (PRTA) to $19.00 - GuruFocus

Dec 01, 2025
pulisher
Nov 30, 2025

Prothena Corporation plc Stock Analysis and ForecastFundamental Stock Analysis & Double Digit Portfolio Growth - earlytimes.in

Nov 30, 2025

Prothena Corporation Plc (PRTA) 財務データ

収益

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当期純利益

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現金流量

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EPS

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$99.82
price up icon 2.09%
$103.47
price up icon 0.87%
$34.40
price up icon 2.78%
$119.34
price up icon 1.14%
$162.64
price up icon 1.83%
biotechnology ONC
$336.16
price down icon 0.48%
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