8.85
price down icon0.90%   -0.08
pre-market  시장 영업 전:  8.85  
loading
전일 마감가:
$8.93
열려 있는:
$8.93
하루 거래량:
333.92K
Relative Volume:
0.57
시가총액:
$476.40M
수익:
$217.25M
순이익/손실:
$-50.92M
주가수익비율:
-8.85
EPS:
-1
순현금흐름:
$-100.85M
1주 성능:
+5.99%
1개월 성능:
-0.67%
6개월 성능:
+17.37%
1년 성능:
-35.96%
1일 변동 폭
Value
$8.72
$9.04
1주일 범위
Value
$8.56
$9.12
52주 변동 폭
Value
$4.32
$16.66

Prothena Corporation Plc Stock (PRTA) Company Profile

Name
명칭
Prothena Corporation Plc
Name
전화
011-353-1-236-2500
Name
주소
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
직원
163
Name
트위터
@ProthenaCorp
Name
다음 수익 날짜
2025-02-18
Name
최신 SEC 제출 서류
Name
PRTA's Discussions on Twitter

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

주식 가격 시가총액 매출 순이익 현금흐름 주당 순 이익
Biotechnology icon
PRTA
Prothena Corporation Plc
8.85 480.70M 217.25M -50.92M -100.85M -1.00
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
465.02 117.03B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
783.65 82.35B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
833.54 51.64B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
308.48 42.58B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ONC
Beone Medicines Ltd Adr
346.42 38.87B 4.98B 69.60M 525.67M 0.5198

Prothena Corporation Plc Stock (PRTA) Upgrades & Downgrades

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

Prothena Corporation Plc 주식(PRTA)의 최신 뉴스

pulisher
Feb 12, 2026

Prothena to Report Fourth Quarter and Full Year 2025 Financial Results on February 19, 2026 - Business Wire

Feb 12, 2026
pulisher
Feb 12, 2026

Prothena (PRTA) Projected to Post Quarterly Earnings on Thursday - MarketBeat

Feb 12, 2026
pulisher
Feb 10, 2026

Aug Levels: Will Prothena Corporation plc benefit from rising consumer demandMarket Performance Recap & High Accuracy Trade Alerts - baoquankhu1.vn

Feb 10, 2026
pulisher
Feb 09, 2026

Volatility Watch: How do insiders feel about Prothena Corporation plcWeekly Stock Report & Smart Money Movement Tracker - baoquankhu1.vn

Feb 09, 2026
pulisher
Feb 05, 2026

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

Feb 05, 2026
pulisher
Feb 04, 2026

How (PRTA) Movements Inform Risk Allocation Models - Stock Traders Daily

Feb 04, 2026
pulisher
Feb 03, 2026

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

Feb 03, 2026
pulisher
Jan 31, 2026

Prothena Corporation plc (PRTA) Stock Analysis: Exploring a Potential 124% Upside in Biotech Innovations - DirectorsTalk Interviews

Jan 31, 2026
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 11, 2026

Prothena Corporation plc (NASDAQ:PRTA) Receives Consensus Rating of “Hold” from Brokerages - Defense World

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

Prothena Corporation Plc (PRTA) 재무 분석

매출

loading

순이익

loading

현금흐름

loading

주당 순 이익

loading
$44.80
price up icon 1.24%
$26.75
price down icon 0.19%
$100.75
price up icon 1.93%
$105.76
price down icon 3.31%
$146.17
price down icon 1.52%
biotechnology ONC
$346.42
price down icon 1.38%
자본화:     |  볼륨(24시간):