9.13
price up icon1.78%   0.16
after-market 시간 외 거래: 9.13
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전일 마감가:
$8.97
열려 있는:
$9
하루 거래량:
466.10K
Relative Volume:
0.73
시가총액:
$491.47M
수익:
$217.25M
순이익/손실:
$-50.92M
주가수익비율:
-9.13
EPS:
-1
순현금흐름:
$-100.85M
1주 성능:
-4.40%
1개월 성능:
-17.52%
6개월 성능:
+45.15%
1년 성능:
-35.48%
1일 변동 폭
Value
$8.96
$9.465
1주일 범위
Value
$8.885
$9.69
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

PRTA을(를) 다른 주식과 비교

주식 가격 시가총액 매출 순이익 현금흐름 주당 순 이익
Biotechnology icon
PRTA
Prothena Corporation Plc
9.13 482.85M 217.25M -50.92M -100.85M -1.00
Biotechnology icon
VRTX
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484.15 118.84B 11.74B 3.68B 3.34B 14.19
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REGN
Regeneron Pharmaceuticals Inc
812.27 81.61B 14.25B 4.58B 3.88B 41.77
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ALNY
Alnylam Pharmaceuticals Inc
422.50 53.69B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
822.94 49.49B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
176.00 37.34B 447.02M -1.18B -906.14M -6.1812

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
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 - moha.gov.vn

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 26, 2025

Prothena announces board of directors update - MSN

Dec 26, 2025
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
pulisher
Nov 30, 2025

Why (PRTA) Price Action Is Critical for Tactical Trading - news.stocktradersdaily.com

Nov 30, 2025
pulisher
Nov 29, 2025

Aug PreEarnings: Why Prothena Corporation plc stock remains undervaluedRecession Risk & Target Return Focused Stock Picks - BỘ NỘI VỤ

Nov 29, 2025
pulisher
Nov 25, 2025

DCF Advisers LLC Lowers Stock Position in Prothena Corporation plc $PRTA - MarketBeat

Nov 25, 2025
pulisher
Nov 23, 2025

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

Nov 23, 2025
pulisher
Nov 22, 2025

Prothena Corporation plc $PRTA Position Lessened by Connor Clark & Lunn Investment Management Ltd. - MarketBeat

Nov 22, 2025
pulisher
Nov 22, 2025

Prothena (NASDAQ:PRTA) Upgraded at Chardan Capital - Defense World

Nov 22, 2025
pulisher
Nov 21, 2025

How Prothena Corporation plc stock performs during Fed tightening cyclesJuly 2025 Reactions & Low Risk Entry Point Guides - newser.com

Nov 21, 2025
pulisher
Nov 20, 2025

Prothena Announces Poster Presentation on its TDP-43 CYTOPE® Program at Neuroscience 2025 - BioSpace

Nov 20, 2025
pulisher
Nov 19, 2025

Will Prothena Corporation plc stock see PE expansionQuarterly Growth Report & Free Reliable Trade Execution Plans - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena Shareholders Approve Capital Reduction Proposal - TipRanks

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena presents TDP-43 CYTOPE data showing promise for ALS treatment - Investing.com Australia

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena (PRTA) Highlights Breakthrough in Drug Delivery at Neur - GuruFocus

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena announces poster presentation on its TDP-43 Cytope® program at neuroscience 2025 - MarketScreener

Nov 19, 2025
pulisher
Nov 19, 2025

Prothena Announces Poster Presentation On Its TDP-43 Cytope® Program At Neuroscience 2025 - TradingView

Nov 19, 2025

Prothena Corporation Plc (PRTA) 재무 분석

매출

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순이익

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현금흐름

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주당 순 이익

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Prothena Corporation Plc 주식 (PRTA) 내부자 거래

내부자 거래 관계 날짜 거래 비용 #주식 가치 ($) #주식 총계
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
$41.35
price up icon 1.53%
$33.86
price up icon 2.49%
$110.95
price up icon 3.98%
$99.37
price up icon 1.26%
biotechnology ONC
$333.73
price up icon 4.09%
$175.89
price up icon 0.15%
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