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Prothena (PRTA) News Today

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Prothena (NASDAQ:PRTA) Stock Price Up 7.7% - Still a Buy?
Prothena (NASDAQ:PRTA) Trading 7.7% Higher - Should You Buy?
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JPMorgan Chase & Co. Purchases 187,364 Shares of Prothena Co. plc (NASDAQ:PRTA)
JPMorgan Chase & Co. increased its holdings in shares of Prothena Co. plc (NASDAQ:PRTA - Free Report) by 93.7% in the 4th quarter, according to its most recent disclosure with the Securities and Exchange Commission. The fund owned 387,350 shares of the biotechnology company's stock after purchasing
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Vanguard Group Inc. Boosts Stake in Prothena Co. plc (NASDAQ:PRTA)
Vanguard Group Inc. raised its position in Prothena Co. plc (NASDAQ:PRTA - Free Report) by 11.5% during the fourth quarter, according to the company in its most recent 13F filing with the Securities and Exchange Commission (SEC). The firm owned 1,403,838 shares of the biotechnology company's stock
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Prothena (NASDAQ:PRTA) Hits New 12-Month Low - What's Next?
Prothena (NASDAQ:PRTA) Reaches New 12-Month Low - Here's What Happened
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Prothena (NASDAQ:PRTA) Stock Price Down 5.4% - What's Next?
Prothena (NASDAQ:PRTA) Shares Down 5.4% - Time to Sell?
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Norges Bank Invests $796,000 in Prothena Co. plc (NASDAQ:PRTA)
Norges Bank bought a new stake in Prothena Co. plc (NASDAQ:PRTA - Free Report) during the 4th quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission. The institutional investor bought 57,454 shares of the biotechnology company's stock, valued at approxima
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Federated Hermes Inc. Increases Stock Holdings in Prothena Co. plc (NASDAQ:PRTA)
Federated Hermes Inc. lifted its holdings in Prothena Co. plc (NASDAQ:PRTA - Free Report) by 84.3% during the 4th quarter, according to its most recent filing with the Securities & Exchange Commission. The firm owned 746,177 shares of the biotechnology company's stock after purchasing an additi
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Prothena Co. plc (NASDAQ:PRTA) Given Average Rating of "Moderate Buy" by Brokerages
Shares of Prothena Co. plc (NASDAQ:PRTA - Get Free Report) have earned a consensus rating of "Moderate Buy" from the eight brokerages that are currently covering the firm, MarketBeat.com reports. Two analysts have rated the stock with a hold rating and six have assigned a buy rating to the compan
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Massachusetts Financial Services Co. MA Invests $621,000 in Prothena Co. plc (NASDAQ:PRTA)
Massachusetts Financial Services Co. MA acquired a new position in Prothena Co. plc (NASDAQ:PRTA - Free Report) during the fourth quarter, according to the company in its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The fund acquired 44,815 shares of the biotechnol
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Prothena (NASDAQ:PRTA) Stock Price Down 9.6% - What's Next?
Prothena (NASDAQ:PRTA) Stock Price Down 9.6% - Here's What Happened
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Prothena (NASDAQ:PRTA) Reaches New 1-Year Low - Here's What Happened
Prothena (NASDAQ:PRTA) Sets New 12-Month Low - Time to Sell?
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Finepoint Capital LP Grows Position in Prothena Co. plc (NASDAQ:PRTA)
Finepoint Capital LP increased its position in Prothena Co. plc (NASDAQ:PRTA - Free Report) by 51.6% during the 4th quarter, according to the company in its most recent Form 13F filing with the Securities & Exchange Commission. The firm owned 657,071 shares of the biotechnology company's stock
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Prothena Co. plc (NASDAQ:PRTA) Shares Acquired by Wellington Management Group LLP
Wellington Management Group LLP boosted its position in Prothena Co. plc (NASDAQ:PRTA - Free Report) by 22.8% during the 4th quarter, according to the company in its most recent disclosure with the Securities & Exchange Commission. The institutional investor owned 5,130,876 shares of the biote
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Prothena (NASDAQ:PRTA) Reaches New 12-Month Low - Here's What Happened
Prothena (NASDAQ:PRTA) Reaches New 12-Month Low - What's Next?
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Prothena (NASDAQ:PRTA) Stock Price Down 7.2% - Time to Sell?
Prothena (NASDAQ:PRTA) Shares Down 7.2% - What's Next?
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Brokers Issue Forecasts for Prothena FY2025 Earnings
Prothena Co. plc (NASDAQ:PRTA - Free Report) - Analysts at Chardan Capital issued their FY2025 EPS estimates for Prothena in a note issued to investors on Monday, March 24th. Chardan Capital analyst R. Li anticipates that the biotechnology company will post earnings per share of ($3.25) for the y
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Prothena (NASDAQ:PRTA) Trading 4.8% Higher - Should You Buy?
Prothena (NASDAQ:PRTA) Shares Up 4.8% - Here's Why
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Bank of New York Mellon Corp Has $2.08 Million Stake in Prothena Co. plc (NASDAQ:PRTA)
Bank of New York Mellon Corp boosted its position in shares of Prothena Co. plc (NASDAQ:PRTA - Free Report) by 14.9% during the fourth quarter, according to its most recent disclosure with the Securities & Exchange Commission. The institutional investor owned 150,238 shares of the biotechnolog
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Prothena Co. plc (NASDAQ:PRTA) Shares Sold by Connor Clark & Lunn Investment Management Ltd.
Connor Clark & Lunn Investment Management Ltd. cut its holdings in Prothena Co. plc (NASDAQ:PRTA - Free Report) by 25.0% during the 4th quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The fund owned 91,840 shares of the biotechnology company'
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Prothena Co. plc (NASDAQ:PRTA) Given Consensus Recommendation of "Moderate Buy" by Analysts
Prothena Co. plc (NASDAQ:PRTA - Get Free Report) has been assigned a consensus rating of "Moderate Buy" from the eight analysts that are currently covering the stock, MarketBeat reports. Two research analysts have rated the stock with a hold recommendation and six have assigned a buy recommendatio
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Zacks Research Has Positive Outlook of Prothena Q1 Earnings
Prothena Co. plc (NASDAQ:PRTA - Free Report) - Equities researchers at Zacks Research upped their Q1 2025 EPS estimates for Prothena in a research note issued on Wednesday, March 12th. Zacks Research analyst E. Bagri now forecasts that the biotechnology company will earn ($1.06) per share for the
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Zacks Research Estimates Prothena FY2027 Earnings
Prothena Co. plc (NASDAQ:PRTA - Free Report) - Zacks Research issued their FY2027 earnings estimates for Prothena in a report issued on Wednesday, March 12th. Zacks Research analyst E. Bagri anticipates that the biotechnology company will post earnings per share of ($3.04) for the year. The conse
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Prothena (NASDAQ:PRTA) Trading Down 8.1% - Should You Sell?
Prothena (NASDAQ:PRTA) Trading Down 8.1% - What's Next?
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Foundation Wealth Management LLC Makes New $270,000 Investment in Prothena Co. plc (NASDAQ:PRTA)
Foundation Wealth Management LLC purchased a new stake in shares of Prothena Co. plc (NASDAQ:PRTA - Free Report) during the fourth quarter, according to its most recent Form 13F filing with the Securities & Exchange Commission. The firm purchased 19,471 shares of the biotechnology company's sto
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Prothena (NASDAQ:PRTA) Shares Up 6.5% - Should You Buy?
Prothena (NASDAQ:PRTA) Stock Price Up 6.5% - Time to Buy?
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Prothena (NASDAQ:PRTA) Given New $110.00 Price Target at Piper Sandler
Piper Sandler increased their price target on Prothena from $94.00 to $110.00 and gave the company an "overweight" rating in a report on Wednesday.
Prothena price target raised to $110 from $94 at Piper Sandler
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Prothena (NASDAQ:PRTA) Upgraded at StockNews.com
StockNews.com upgraded shares of Prothena from a "sell" rating to a "hold" rating in a research note on Monday.
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What is HC Wainwright's Estimate for Prothena Q4 Earnings?
Prothena Co. plc (NASDAQ:PRTA - Free Report) - Equities research analysts at HC Wainwright issued their Q4 2025 earnings per share estimates for shares of Prothena in a report released on Friday, February 21st. HC Wainwright analyst A. Fein anticipates that the biotechnology company will earn ($0
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Royal Bank of Canada Cuts Prothena (NASDAQ:PRTA) Price Target to $20.00
Royal Bank of Canada reduced their target price on Prothena from $24.00 to $20.00 and set a "sector perform" rating on the stock in a research note on Friday.
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Prothena's (PRTA) "Overweight" Rating Reaffirmed at Cantor Fitzgerald
Cantor Fitzgerald reaffirmed an "overweight" rating on shares of Prothena in a research report on Friday.
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HC Wainwright Reaffirms "Buy" Rating for Prothena (NASDAQ:PRTA)
HC Wainwright reissued a "buy" rating and issued a $48.00 price objective on shares of Prothena in a research note on Friday.
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Prothena's (PRTA) "Buy" Rating Reaffirmed at Chardan Capital
Chardan Capital reiterated a "buy" rating and set a $40.00 target price on shares of Prothena in a research note on Friday.
Prothena price target lowered to $20 from $24 at RBC Capital
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Prothena (NASDAQ:PRTA) Issues Earnings Results, Misses Estimates By $0.06 EPS
Prothena (NASDAQ:PRTA - Get Free Report) released its quarterly earnings data on Thursday. The biotechnology company reported ($1.08) EPS for the quarter, missing the consensus estimate of ($1.02) by ($0.06). Prothena had a negative net margin of 98.86% and a negative return on equity of 24.19%.
JMP Securities Keeps Their Buy Rating on Prothena (PRTA)
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Prothena (NASDAQ:PRTA) Trading Up 6% - Here's Why
Prothena (NASDAQ:PRTA) Stock Price Up 6% - Still a Buy?
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PRTA Media Mentions By Week

PRTA Media Sentiment

Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press.

PRTA
News Sentiment

0.63

0.72

Average
Medical
News Sentiment

PRTA News Coverage

We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week.

PRTA Articles
This Week

6

4

PRTA Articles
Average Week

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This page (NASDAQ:PRTA) was last updated on 4/24/2025 by MarketBeat.com Staff
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