8.12
price down icon3.45%   -0.29
after-market 시간 외 거래: 8.12
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전일 마감가:
$8.41
열려 있는:
$8.41
하루 거래량:
545.49K
Relative Volume:
0.98
시가총액:
$425.11M
수익:
$57.94M
순이익/손실:
$-151.18M
주가수익비율:
-2.888
EPS:
-2.8116
순현금흐름:
$-86.56M
1주 성능:
-7.20%
1개월 성능:
-17.06%
6개월 성능:
-7.83%
1년 성능:
+18.20%
1일 변동 폭
Value
$8.00
$8.51
1주일 범위
Value
$8.00
$9.13
52주 변동 폭
Value
$6.61
$11.80

Prothena Corp Plc Stock (PRTA) Company Profile

Name
명칭
Prothena Corp Plc
Name
전화
011-353-1-236-2500
Name
주소
77 SIR JOHN ROGERSON'S QUAY, BLOCK C, DUBLIN 2
Name
직원
67
Name
트위터
@ProthenaCorp
Name
다음 수익 날짜
2026-08-03
Name
최신 SEC 제출 서류
Name
PRTA's Discussions on Twitter

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

주식 가격 시가총액 매출 순이익 현금흐름 주당 순 이익
PRTA icon
PRTA
Prothena Corp Plc
8.12 455.47M 57.94M -151.18M -86.56M -2.8116
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
477.10 121.57B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
762.63 69.95B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
853.82 55.61B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
187.53 39.98B 742.00K -1.37B -1.07B -7.0731
ONC icon
ONC
Beone Medicines Ltd Adr
316.01 33.81B 5.76B 514.49M 1.10B 4.4813

Prothena Corp 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 Corp Plc 주식(PRTA)의 최신 뉴스

pulisher
Jul 28, 2026

Prothena Corp. Plc Revenue Breakdown – LSX:A1KAVV - TradingView

Jul 28, 2026
pulisher
Jul 24, 2026

PRTA|Prothena Corporation PLC|Price:8.720|Chg%:-0.030 - TradingKey

Jul 24, 2026
pulisher
Jul 21, 2026

Prothena stock trades steady as Alzheimer portfolio advances and earnings show growing R&D investmen - Ad-hoc-news.de

Jul 21, 2026
pulisher
Jul 20, 2026

Trading the Move, Not the Narrative: (PRTA) Edition - Stock Traders Daily

Jul 20, 2026
pulisher
Jul 15, 2026

Michael John Isaacs Net Worth (2026) - GuruFocus

Jul 15, 2026
pulisher
Jul 13, 2026

Prothena (PRTA) Price Target Increased by 37.50% to 16.83 - msn.com

Jul 13, 2026
pulisher
Jul 09, 2026

PRTA Stock Rises Nearly 11% in Six Months: What's Driving It? - TradingView

Jul 09, 2026
pulisher
Jul 07, 2026

Prothena Corp plc updates investors on pipeline progress as neurodegeneration focus deepens - ad-hoc-news.de

Jul 07, 2026
pulisher
Jul 07, 2026

Transthyretin Amyloidosis Treatment Market Size to Reach USD 35.10 Billion by 2035, Growing at a 14.64% CAGR | SNS Insider - GlobeNewswire Inc.

Jul 07, 2026
pulisher
Jul 02, 2026

PRTAProthena Corp Plc Options - Finviz

Jul 02, 2026
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Jun 27, 2026

Price to sales forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 27, 2026
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Jun 27, 2026

Enterprise value to revenue forward of Prothena Corporation plc – NASDAQ:PRTA - TradingView

Jun 27, 2026
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Jun 27, 2026

Enterprise value to EBIT forward of Prothena Corporation plc – NASDAQ:PRTA - TradingView

Jun 27, 2026
pulisher
Jun 27, 2026

Price to book forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 27, 2026
pulisher
Jun 26, 2026

Enterprise value to EBITDA forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Enterprise value to revenue forward of Prothena Corp. Plc – MUN:0PT - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Prothena Corp, Parkinson antibody program draws attention for the stock - ad-hoc-news.de

Jun 26, 2026
pulisher
Jun 26, 2026

Prothena Corp. Plc Actuals & Estimates (NASDAQ:PRTA) - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Prothena Corp. Plc Actuals & Estimates (DUS:0PT) - TradingView

Jun 26, 2026
pulisher
Jun 25, 2026

Prothena Corp. Plc Actuals & Estimates (SWB:0PT) - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

PRTA Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

0PT Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 24, 2026

Prothena Corporation PLC (PRTA) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 24, 2026
pulisher
Jun 23, 2026

Prothena Corporation Plc (NASDAQ:PRTA) About To Shift From Loss To Profit - Moomoo

Jun 23, 2026
pulisher
Jun 22, 2026

Prothena Corp plc strategy in focus, shares watched against biotech peers - AD HOC NEWS

Jun 22, 2026
pulisher
Jun 18, 2026

Prothena Corporation PLC (PRTA) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Prothena Corporation PLC (PRTA) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

Prothena Corporation PLC (PRTA) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 18, 2026
pulisher
Jun 17, 2026

Prothena Corporation PLC (PRTA) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Price-Driven Insight from (PRTA) for Rule-Based Strategy - Stock Traders Daily

Jun 17, 2026
pulisher
Jun 06, 2026

(PRTA) Price Dynamics and Execution-Aware Positioning - Stock Traders Daily

Jun 06, 2026
pulisher
May 29, 2026

PRTA Q1 2026 Earnings: Surprise EPS Beat Driven by Milestone Revenue, Stock Edges HigherDownward Estimate Revision - The Legal Advocate

May 29, 2026
pulisher
May 26, 2026

(PRTA) as a Liquidity Pulse for Institutional Tactics - Stock Traders Daily

May 26, 2026
pulisher
May 25, 2026

Penbrook Management LLC's Prothena Corp PLC(PRTA) Holding History - GuruFocus

May 25, 2026
pulisher
May 15, 2026

Prothena (NASDAQ: PRTA) investors approve board, KPMG and executive pay - Stock Titan

May 15, 2026
pulisher
May 15, 2026

Rubric Capital and David Rosen disclose 9.29% stake in Prothena (PRTA) - Stock Titan

May 15, 2026
pulisher
May 14, 2026

Prothena Corp plc stock (IE00B91XRN20): Biotech investor focus amid pipeline updates - AD HOC NEWS

May 14, 2026
pulisher
May 14, 2026

Number of shareholders of Prothena Corp. Plc – DUS:0PT - TradingView

May 14, 2026
pulisher
May 12, 2026

PRTA Stock Price, Quote & Chart | PROTHENA CORP PLC (NASDAQ:PRTA) - ChartMill

May 12, 2026
pulisher
May 11, 2026

William Scully reports 10.27% stake in PROTHENA (NASDAQ: PRTA) - Stock Titan

May 11, 2026
pulisher
May 11, 2026

Prothena Corp. Down Over 9%, on Pace for Largest Percent Decrease Since May 2025 -- Data Talk - Moomoo

May 11, 2026
pulisher
May 11, 2026

Earnings Beat: Prothena Corporation plc Just Beat Analyst Forecasts, And Analysts Have Been Updating Their Models - Yahoo Finance

May 11, 2026
pulisher
May 09, 2026

Prothena (PRTA) Heavy US$244 Million Annual Loss Tests Bullish Profitability Narratives - Sahm

May 09, 2026
pulisher
May 08, 2026

Prothena Posts Q1 Earnings as Revenues Surge on Milestone Payment - Yahoo Finance

May 08, 2026
pulisher
May 08, 2026

Prothena (PRTA) Highlights Progress in Parkinson's Research and Collaborations - GuruFocus

May 08, 2026
pulisher
May 08, 2026

Citizens raises Prothena stock price target on milestone payment By Investing.com - Investing.com UK

May 08, 2026
pulisher
May 08, 2026

Prothena (PRTA) Revises 2026 Cash Outlook and Operating Expenses - GuruFocus

May 08, 2026
pulisher
May 07, 2026

Prothena (NASDAQ:PRTA) Smashes Q1 Estimates on $50 Million Milestone Payment, Shares Steady - ChartMill

May 07, 2026
pulisher
May 07, 2026

Prothena: Q1 Earnings Snapshot - marketscreener.com

May 07, 2026
pulisher
May 07, 2026

Milestone revenue lifts Prothena (NASDAQ: PRTA) cash and pipeline - Stock Titan

May 07, 2026
pulisher
May 07, 2026

Prothena (NASDAQ: PRTA) posts $32.7M Q1 profit and lifts 2026 cash outlook - Stock Titan

May 07, 2026

Prothena Corp 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 Corp Plc 주식 (PRTA) 내부자 거래

내부자 거래 관계 날짜 거래 비용 #주식 가치 ($) #주식 총계
Isaacs Michael John
General Counsel & Company Sec.
Jul 29 '26
Sale
8.47
8,386
71,055
35,745
$90.58
price down icon 2.44%
$119.52
price down icon 2.82%
$33.91
price down icon 1.77%
$58.43
price down icon 1.00%
$205.52
price up icon 0.02%
ONC ONC
$316.01
price down icon 1.88%
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