9.31
price up icon6.64%   0.58
pre-market  プレマーケット:  9.17   -0.14   -1.50%
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前日終値:
$8.73
開ける:
$8.84
24時間の取引高:
543.66K
Relative Volume:
0.97
時価総額:
$501.19M
収益:
$9.68M
当期純損益:
$-244.09M
株価収益率:
-2.0531
EPS:
-4.5346
ネットキャッシュフロー:
$-168.85M
1週間 パフォーマンス:
+8.38%
1か月 パフォーマンス:
+4.84%
6か月 パフォーマンス:
-0.53%
1年 パフォーマンス:
-26.40%
1日の値動き範囲:
Value
$8.82
$9.315
1週間の範囲:
Value
$8.3775
$9.315
52週間の値動き範囲:
Value
$4.32
$13.52

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
名前
Prothena Corporation Plc
Name
セクター
Healthcare (1114)
Name
電話
011-353-1-236-2500
Name
住所
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
職員
67
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

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

株式 価格 時価総額 収益 当期純利益 現金流量 EPS
PRTA icon
PRTA
Prothena Corporation Plc
9.31 501.19M 9.68M -244.09M -168.85M -4.5346
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
454.97 115.58B 12.07B 3.95B 3.19B 15.33
REGN icon
REGN
Regeneron Pharmaceuticals Inc
749.47 79.23B 14.34B 4.50B 3.77B 41.56
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
328.70 43.59B 3.71B 313.75M 465.38M 2.2571
ARGX icon
ARGX
Argen X Se Adr
697.05 43.26B 4.16B 1.29B 734.26M 19.58
INSM icon
INSM
Insmed Inc
148.31 31.97B 606.42M -1.28B -997.58M -6.403

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
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
pulisher
Mar 24, 2026

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

Mar 24, 2026
pulisher
Mar 24, 2026

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

Mar 24, 2026
pulisher
Mar 24, 2026

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

Mar 24, 2026
pulisher
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
pulisher
Mar 21, 2026

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

Mar 21, 2026
pulisher
Mar 21, 2026

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

Mar 21, 2026
pulisher
Mar 21, 2026

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

Mar 21, 2026
pulisher
Mar 20, 2026

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

Mar 20, 2026
pulisher
Mar 20, 2026

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

Mar 20, 2026
pulisher
Mar 17, 2026

Earnings Update: Will Prothena Corporation plc outperform its industry peers2026 Major Catalysts & Free Fast Entry Momentum Trade Alerts - baoquankhu1.vn

Mar 17, 2026
pulisher
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
pulisher
Mar 17, 2026

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

Mar 17, 2026
pulisher
Mar 15, 2026

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

Mar 15, 2026
pulisher
Mar 14, 2026

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

Mar 14, 2026
pulisher
Mar 13, 2026

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

Mar 13, 2026
pulisher
Mar 13, 2026

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

Mar 13, 2026
pulisher
Mar 13, 2026

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

Mar 13, 2026
pulisher
Mar 12, 2026

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

Mar 12, 2026
pulisher
Mar 12, 2026

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

Mar 12, 2026
pulisher
Mar 10, 2026

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

Mar 10, 2026
pulisher
Mar 09, 2026

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

Mar 09, 2026
pulisher
Mar 09, 2026

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

Mar 09, 2026
pulisher
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
pulisher
Mar 09, 2026

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

Mar 09, 2026
pulisher
Mar 08, 2026

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

Mar 08, 2026
pulisher
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
pulisher
Mar 05, 2026

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

Mar 05, 2026
pulisher
Mar 03, 2026

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

Mar 03, 2026
pulisher
Mar 03, 2026

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

Mar 03, 2026
pulisher
Mar 02, 2026

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

Mar 02, 2026
pulisher
Mar 02, 2026

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

Mar 02, 2026
pulisher
Mar 02, 2026

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

Mar 02, 2026
pulisher
Mar 01, 2026

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

Mar 01, 2026
pulisher
Feb 28, 2026

Prothena Announces $100 Million Share Repurchase Program - The Globe and Mail

Feb 28, 2026
pulisher
Feb 27, 2026

Prothena Corporation plc (PRTA) Stock Analysis: Navigating a 137% Potential Upside in the Biotech Sector - DirectorsTalk Interviews

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena authorizes $100 million share buyback program - Investing.com South Africa

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena Corporation plc announces an Equity Buyback for $100 million worth of its shares. - marketscreener.com

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena (NASDAQ: PRTA) okays $100M share buyback through 2026 - Stock Titan

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena Approves $100 Million Share Buyback Authorization - marketscreener.com

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena stock jumps on $100M share buyback authorization By Investing.com - Investing.com UK

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena Corporation plc (NASDAQ: PRTA) clears shelf to sell up to $200M in shares - Stock Titan

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena Announces up to $100 Million Share Repurchase Plan - The Joplin Globe

Feb 27, 2026
pulisher
Feb 27, 2026

PROTHENA CORP PUBLIC LTD CO SEC 10-K Report - TradingView

Feb 27, 2026
pulisher
Feb 27, 2026

Prothena (NASDAQ: PRTA) reshapes pipeline and cuts staff in 10-K - Stock Titan

Feb 27, 2026
pulisher
Feb 26, 2026

Prothena Corporation plc authorizes a Buyback Plan. - marketscreener.com

Feb 26, 2026
pulisher
Feb 26, 2026

Behavioral Patterns of PRTA and Institutional Flows - Stock Traders Daily

Feb 26, 2026
pulisher
Feb 23, 2026

FY2026 EPS Estimates for Prothena Boosted by HC Wainwright - MarketBeat

Feb 23, 2026
pulisher
Feb 22, 2026

Royal Bank Of Canada Increases Prothena (NASDAQ:PRTA) Price Target to $12.00 - Defense World

Feb 22, 2026
pulisher
Feb 20, 2026

RBC Capital Raises Price Target for Prothena Corp (PRTA) to $12. - GuruFocus

Feb 20, 2026
pulisher
Feb 20, 2026

Prothena Q4 Earnings Meet Estimates, Pipeline Progress in Focus - Finviz

Feb 20, 2026

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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Prothena Corporation Plc (PRTA) インサイダートレーディング

インサイダートレーディング 関係 日付 取引 コスト #株式 値 ($) #株式総数
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
$27.36
price up icon 1.82%
$47.03
price up icon 3.20%
$53.54
price up icon 4.29%
$88.77
price up icon 2.26%
ONC ONC
$283.45
price up icon 2.81%
$148.31
price up icon 6.59%
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