9.39
price up icon0.00%   0.00
after-market 시간 외 거래: 9.68 0.29 +3.09%
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전일 마감가:
$9.39
열려 있는:
$9.46
하루 거래량:
248.12K
Relative Volume:
0.46
시가총액:
$482.05M
수익:
$57.94M
순이익/손실:
$-151.18M
주가수익비율:
-3.3397
EPS:
-2.8116
순현금흐름:
$-86.56M
1주 성능:
+5.74%
1개월 성능:
+7.31%
6개월 성능:
+4.68%
1년 성능:
+7.07%
1일 변동 폭
Value
$9.19
$9.49
1주일 범위
Value
$8.58
$9.52
52주 변동 폭
Value
$7.73
$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, MRNA, RVMD

주식 가격 시가총액 매출 순이익 현금흐름 주당 순 이익
PRTA icon
PRTA
Prothena Corp Plc
9.39 463.57M 57.94M -151.18M -86.56M -2.8116
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
547.59 136.93B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
828.50 85.11B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
1,011.11 64.95B 4.16B 1.29B 734.26M 19.58
MRNA icon
MRNA
Moderna Inc
138.89 53.23B 2.23B -3.19B -1.60B -8.1462
RVMD icon
RVMD
Revolution Medicines Inc
211.58 45.38B 742.00K -1.37B -1.07B -7.0731

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
Aug 21, 2026

Prothena (NASDAQ:PRTA) Major Shareholder Buys 50,000 Shares of Stock - MarketBeat

Aug 21, 2026
pulisher
Aug 19, 2026

Prothena (NASDAQ:PRTA) Shares Pass Below Two Hundred Day Moving AverageShould You Sell? - MarketBeat

Aug 19, 2026
pulisher
Aug 12, 2026

Precision Trading with Prothena Corporation Plc (PRTA) Risk Zones - Stock Traders Daily

Aug 12, 2026
pulisher
Aug 11, 2026

HC Wainwright Issues Positive Estimate for Prothena Earnings - MarketBeat

Aug 11, 2026
pulisher
Aug 08, 2026

Prothena (PRTA) Stock Shrugs Off Revenue Drop As Pipeline Stakes Rise - Sahm

Aug 08, 2026
pulisher
Aug 07, 2026

Prothena Corporation PLC (PRTA) Stock News Today - TradingKey

Aug 07, 2026
pulisher
Aug 07, 2026

PRTA's Q2 Loss Narrower Than Expected, Pipeline Progress in Focus - tradingview.com

Aug 07, 2026
pulisher
Aug 07, 2026

Prothena (NASDAQ:PRTA) Announces Quarterly Earnings Results, Beats Expectations By $0.03 EPS - MarketBeat

Aug 07, 2026
pulisher
Aug 06, 2026

Prothena (PRTA) Reports Q2 Loss, Misses Revenue Estimates - Yahoo Finance

Aug 06, 2026
pulisher
Aug 06, 2026

Prothena Corporation PLC reports results for the quarter ended June 30Earnings Summary - tradingview.com

Aug 06, 2026
pulisher
Aug 06, 2026

Prothena: Q2 Earnings Snapshot - marketscreener.com

Aug 06, 2026
pulisher
Aug 06, 2026

Prothena (NASDAQ: PRTA) turns H1 2026 profit on $50M milestone - Stock Titan

Aug 06, 2026
pulisher
Aug 06, 2026

Prothena Reports Second Quarter 2026 Financial Results and Business Highlights - marketscreener.com

Aug 06, 2026
pulisher
Aug 06, 2026

FMR LLC discloses 13.8% Prothena (PRTA) ownership; key fund holds 6.4% - stocktitan.net

Aug 06, 2026
pulisher
Aug 06, 2026

Renaissance Technologies LLC Has $5.91 Million Stock Position in Prothena Corporation plc $PRTA - MarketBeat

Aug 06, 2026
pulisher
Aug 04, 2026

Prothena Corporation PLC expected to post a loss of 39 cents a shareEarnings Preview - tradingview.com

Aug 04, 2026
pulisher
Aug 01, 2026

Technical Reactions to PRTA Trends in Macro Strategies - Stock Traders Daily

Aug 01, 2026
pulisher
Jul 31, 2026

Prothena (NASDAQ:PRTA) Insider Anne Evans Kingston Sells 7,662 Shares of Stock - MarketBeat

Jul 31, 2026
pulisher
Jul 30, 2026

Prothena Corp PLC (PRTA) Chief Strategy Officer Anne Kingston Se - GuruFocus

Jul 30, 2026
pulisher
Jul 30, 2026

Prothena Q2 Results: Financial data release set for Aug 6 - scanx.trade

Jul 30, 2026
pulisher
Jul 29, 2026

BlackRock (PRTA holder) discloses 6.9% beneficial stake in Prothena common stock - Stock Titan

Jul 29, 2026
pulisher
Jul 28, 2026

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

Jul 28, 2026
pulisher
Jul 28, 2026

Rubric Capital Management LP Has $48.60 Million Position in Prothena Corporation plc $PRTA - MarketBeat

Jul 28, 2026
pulisher
Jul 27, 2026

Prothena Corporation PLC (PRTA) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jul 27, 2026
pulisher
Jul 27, 2026

Prothena (PRTA) Expected to Announce Quarterly Earnings on Monday - MarketBeat

Jul 27, 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? - Yahoo Finance

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 04, 2026

Price to sales forward of Prothena Corporation plc – NASDAQ:PRTA - tradingview.com

Jul 04, 2026
pulisher
Jul 02, 2026

PRTAProthena Corp Plc Options - Finviz

Jul 02, 2026
pulisher
Jun 27, 2026

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

Jun 27, 2026
pulisher
Jun 27, 2026

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

Jun 27, 2026
pulisher
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

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
SCULLY WILLIAM P
10% Owner
Aug 07 '26
Buy
8.62
34,000
293,053
790,000
SCULLY WILLIAM P
10% Owner
Aug 07 '26
Buy
8.62
3,500
30,167
83,500
Kingston Anne Evans
Chief Strategy Officer
Jul 29 '26
Sale
8.47
7,662
64,919
55,782
Isaacs Michael John
General Counsel & Company Sec.
Jul 29 '26
Sale
8.47
8,386
71,055
35,745
$123.98
price up icon 0.00%
$61.33
price up icon 0.03%
$112.82
price down icon 3.22%
$236.01
price down icon 0.09%
ONC ONC
$371.98
price down icon 0.66%
$211.58
price up icon 1.01%
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