• Consensus Rating: Moderate Buy
  • Consensus Price Target: $69.63
  • Forecasted Upside: 140.25%
  • Number of Analysts: 9
  • Breakdown:
  • 0 Sell Ratings
  • 2 Hold Ratings
  • 7 Buy Ratings
  • 0 Strong Buy Ratings
$28.98
▼ -1.32 (-4.36%)

This chart shows the closing price for PRTA by one month, three months, or twelve months.

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Analyst Price Target for PRTA

Analyst Price Target is $69.63
▲ +140.25% Upside Potential
This price target is based on 9 analysts offering 12 month price targets for Prothena in the last 3 months. The average price target is $69.63, with a high forecast of $90.00 and a low forecast of $35.00. The average price target represents a 140.25% upside from the last price of $28.98.

This chart shows the closing price for PRTA for the last year in relation to the current analyst high, average, and low pricetarget.

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Current Consensus is Moderate Buy

The current consensus among 9 polled investment analysts is to moderate buy stock in Prothena. This Moderate Buy consensus rating has held steady for over two years.

Past Monthly Recommendations

Move your mouse over past months for details

Read Past Recommendations DescriptionSkip Past Price Target Consensus Chart
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
9/7/2022
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
12/6/2022
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
3/6/2023
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
6/4/2023
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
9/2/2023
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
12/1/2023
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
1/30/2024
  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings
2/29/2024

Latest Recommendations

  • 0 strong buy ratings
  • 7 buy ratings
  • 2 hold ratings
  • 0 sell ratings

Display Ratings By
DateBrokerageActionRatingPrice TargetImpact on Share PriceDetails
2/20/2024OppenheimerLower TargetOutperform ➝ Outperform$98.00 ➝ $80.00Low
2/16/2024JMP SecuritiesBoost TargetMarket Outperform ➝ Market Outperform$81.00 ➝ $85.00Low
2/16/2024Royal Bank of CanadaLower TargetSector Perform ➝ Sector Perform$36.00 ➝ $35.00Low
1/30/2024Bank of AmericaReiterated RatingBuy ➝ Neutral$68.00 ➝ $38.00Low
1/25/2024Royal Bank of CanadaLower TargetSector Perform ➝ Sector Perform$43.00 ➝ $36.00Low
1/9/2024Cantor FitzgeraldLower TargetOverweight ➝ Overweight$129.00 ➝ $87.00Low
12/18/2023Cantor FitzgeraldReiterated RatingOverweight ➝ Overweight$129.00Low
12/12/2023Deutsche Bank AktiengesellschaftInitiated CoverageBuy$62.00Low
11/3/2023JMP SecuritiesLower TargetMarket Outperform ➝ Market Outperform$83.00 ➝ $81.00Low
10/23/2023Cantor FitzgeraldReiterated RatingOverweight ➝ Overweight$129.00Low
8/22/2023Cantor FitzgeraldReiterated RatingOverweight ➝ Overweight$129.00Low
8/4/2023HC WainwrightReiterated RatingBuy ➝ Buy$90.00Low
8/4/2023JMP SecuritiesBoost TargetOutperform ➝ Outperform$82.00 ➝ $83.00Low
7/18/2023Cantor FitzgeraldReiterated RatingOverweight ➝ Overweight$129.00Low
7/18/2023HC WainwrightReiterated RatingBuy ➝ Buy$90.00Low
5/8/2023Cantor FitzgeraldBoost Target$98.00 ➝ $120.00Low
5/5/2023HC WainwrightBoost Target$75.00 ➝ $90.00Low
4/24/2023SVB LeerinkReiterated RatingOutperformLow
4/24/2023SVB SecuritiesInitiated CoverageOutperform$80.00Low
4/3/2023HC WainwrightReiterated RatingBuy$75.00Low
2/27/2023CitigroupLower TargetBuy$76.00 ➝ $72.00Low
2/24/2023HC WainwrightReiterated RatingBuy$75.00Low
1/27/2023Piper SandlerInitiated CoverageOverweight$94.00Low
12/21/2022Cantor FitzgeraldBoost TargetOverweight$91.00 ➝ $98.00Low
11/15/2022OppenheimerBoost Target$110.00 ➝ $120.00Low
11/4/2022Royal Bank of CanadaDowngradeOutperform ➝ Sector Perform$52.00 ➝ $55.00Low
10/24/2022CitigroupBoost TargetBuy$65.00 ➝ $71.00Low
9/29/2022OppenheimerBoost TargetOutperform$100.00 ➝ $110.00Low
9/28/2022Royal Bank of CanadaBoost Target$45.00 ➝ $52.00Low
9/28/2022Bank of AmericaUpgradeNeutral ➝ Buy$45.00 ➝ $65.00Low
9/28/2022JMP SecuritiesBoost Target$50.00 ➝ $81.00Low
5/25/2022JMP SecuritiesLower TargetMarket Outperform$77.00 ➝ $50.00Medium
2/18/2022CitigroupLower Target$87.00 ➝ $73.00High
11/19/2021JMP SecuritiesInitiated CoverageOutperform$77.00High
9/30/2021Royal Bank of CanadaBoost TargetOutperform$59.00 ➝ $82.00Low
9/27/2021OppenheimerBoost TargetOutperform$90.00 ➝ $100.00Low
9/20/2021Fox-Davies CapitalInitiated CoverageOverweight$14.00Low
9/17/2021Cantor FitzgeraldBoost TargetOverweight$70.00 ➝ $103.00High
9/14/2021OppenheimerBoost TargetOutperform$82.00 ➝ $90.00High
8/9/2021OppenheimerBoost TargetOutperform$76.00 ➝ $82.00High
7/19/2021Royal Bank of CanadaBoost TargetOutperform$50.00 ➝ $59.00Medium
7/15/2021Cantor FitzgeraldBoost TargetOverweight$63.00 ➝ $70.00Medium
7/13/2021OppenheimerBoost TargetSell ➝ Outperform$54.00 ➝ $76.00High
7/13/2021HC WainwrightBoost TargetBuy$58.00 ➝ $75.00Medium
7/13/2021CitigroupBoost TargetBuy$57.00 ➝ $72.00Medium
6/25/2021BTIG ResearchBoost TargetBuy$29.00 ➝ $65.00High
6/18/2021Bank of AmericaUpgradeUnderperform ➝ Neutral$12.00 ➝ $49.00High
6/11/2021Royal Bank of CanadaBoost TargetOutperform$28.00 ➝ $50.00Medium
6/10/2021HC WainwrightBoost TargetBuy$33.00 ➝ $58.00High
6/8/2021OppenheimerBoost TargetPositive ➝ Outperform$45.00 ➝ $54.00High
6/8/2021Cantor FitzgeraldBoost TargetOverweight$43.00 ➝ $62.00High
6/1/2021OppenheimerBoost TargetOutperform$40.00 ➝ $45.00High
5/26/2021CitigroupInitiated CoverageBuyHigh
5/12/2021OppenheimerBoost TargetOutperform$35.00 ➝ $40.00High
3/15/2021Jefferies Financial GroupBoost TargetBuy$30.00 ➝ $38.00High
3/2/2021OppenheimerReiterated RatingBuy$35.00Medium
2/26/2021Royal Bank of CanadaUpgradeSector Perform ➝ Outperform$14.00 ➝ $28.00Medium
2/12/2021Jefferies Financial GroupUpgradeHold ➝ Buy$15.00 ➝ $30.00Low
2/4/2021HC WainwrightBoost TargetBuy$22.00 ➝ $33.00Low
2/2/2021OppenheimerBoost TargetOutperform$25.00 ➝ $35.00Low
2/2/2021BTIG ResearchUpgradeNeutral ➝ Buy$29.00Low
12/10/2020OppenheimerBoost Target$20.00 ➝ $25.00Low
12/7/2020HC WainwrightInitiated CoverageBuy$22.00Low
10/21/2020Cantor FitzgeraldBoost TargetPositive ➝ Overweight$20.00 ➝ $24.00High
9/13/2020OppenheimerReiterated RatingBuy$18.00High
7/8/2020OppenheimerUpgradeMarket Perform ➝ Outperform$16.00High
5/13/2020OppenheimerReiterated RatingHoldHigh
5/10/2020NomuraReiterated RatingBuy$19.00High
4/23/2020OppenheimerReiterated RatingHoldLow
1/1/2020Nomura SecuritiesReiterated RatingBuy$19.00Low
12/22/2019Evercore ISIReiterated RatingBuy$14.00High
11/27/2019Evercore ISIUpgradeIn-Line ➝ OutperformLow
11/19/2019Evercore ISIUpgradeIn-Line ➝ Outperform$14.00High
5/31/2019BarclaysReiterated RatingSell$9.00Low
5/16/2019Cantor FitzgeraldReiterated RatingOverweightHigh
3/4/2019Cantor FitzgeraldInitiated CoverageOverweight$13.77High
(Data available from 2/28/2019 forward)

News Sentiment Rating

0.58 (Buy)

Our news sentiment rating is based on the average sentiment of articles about this company published in the media in the last 30 days of headlines and can range from 2 (very positive sentiment) to -2 (very negative sentiment).

News Sentiment Over Time

Move your mouse over past months for details

Skip to Current Sentiment Summary
  • 3 very positive mentions
  • 13 positive mentions
  • 0 negative mentions
  • 0 very negative mentions
8/3/2023
  • 10 very positive mentions
  • 2 positive mentions
  • 1 negative mentions
  • 1 very negative mentions
9/2/2023
  • 9 very positive mentions
  • 2 positive mentions
  • 1 negative mentions
  • 0 very negative mentions
10/2/2023
  • 3 very positive mentions
  • 11 positive mentions
  • 2 negative mentions
  • 0 very negative mentions
11/1/2023
  • 1 very positive mentions
  • 8 positive mentions
  • 0 negative mentions
  • 0 very negative mentions
12/1/2023
  • 3 very positive mentions
  • 7 positive mentions
  • 0 negative mentions
  • 0 very negative mentions
12/31/2023
  • 5 very positive mentions
  • 9 positive mentions
  • 2 negative mentions
  • 0 very negative mentions
1/30/2024
  • 16 very positive mentions
  • 18 positive mentions
  • 3 negative mentions
  • 2 very negative mentions
2/29/2024

Current Sentiment

  • 16 very positive mentions
  • 18 positive mentions
  • 3 negative mentions
  • 2 very negative mentions

Recent Stories by Sentiment

Prothena logo
Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, which is in Phase IIb clinical trial for the treatment of Parkinson's disease and other related synucleinopathies; NNC6019 that completed Phase I clinical trial for the treatment of ATTR amyloidosis; and PRX005, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX012 for the treatment of Alzheimer's disease; and PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease, as well as TDP-43 and PRX019 for the treatment of Alzheimer's disease and other neurodegenerative diseases. Prothena Corporation plc has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target alpha-synuclein, including prasinezumab; and a collaboration agreement with Bristol-Myers Squibb to develop antibodies. The company was founded in 2012 and is based in Dublin, Ireland.
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Today's Range

Now: $28.98
Low: $28.91
High: $30.36

50 Day Range

MA: $32.49
Low: $25.05
High: $40.66

52 Week Range

Now: $28.98
Low: $24.28
High: $79.65

Volume

642,222 shs

Average Volume

949,613 shs

Market Capitalization

$1.56 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.25

Frequently Asked Questions

What sell-side analysts currently cover shares of Prothena?

The following sell-side analysts have issued stock ratings on Prothena in the last twelve months: Bank of America Co., Cantor Fitzgerald, Deutsche Bank Aktiengesellschaft, HC Wainwright, JMP Securities, Oppenheimer Holdings Inc., Royal Bank of Canada, StockNews.com, SVB Leerink LLC, and SVB Securities.
View the latest analyst ratings for PRTA.

What is the current price target for Prothena?

8 Wall Street analysts have set twelve-month price targets for Prothena in the last year. Their average twelve-month price target is $69.63, suggesting a possible upside of 140.3%. HC Wainwright has the highest price target set, predicting PRTA will reach $90.00 in the next twelve months. Royal Bank of Canada has the lowest price target set, forecasting a price of $35.00 for Prothena in the next year.
View the latest price targets for PRTA.

What is the current consensus analyst rating for Prothena?

Prothena currently has 2 hold ratings and 7 buy ratings from Wall Street analysts. The stock has a consensus analyst rating of "Moderate Buy."
View the latest ratings for PRTA.

What other companies compete with Prothena?

How do I contact Prothena's investor relations team?

Prothena's physical mailing address is 77 SIR JOHN ROGERSON`S QUAY BLOCK C GRAND CANAL DOCKLANDS, DUBLIN 2 L2, D02 T804. The biotechnology company's listed phone number is (531) 236-2500 and its investor relations email address is [email protected]. The official website for Prothena is www.prothena.com. Learn More about contacing Prothena investor relations.