PROTHENA CORP PLC
PRTANASDAQTrading Snapshot
- Day Range
- $8.76 β $9.26
- 52-Week Range
- $7.73 β $11.80
- Volume (shares)
- 370,067
- Avg Volume (shares)
- β
- Shares Outstanding
- 51.3M
- Next Earnings
- 2027-02-17
Fundamentals Snapshot
- Annual Revenue
- $10M
- Last Q Revenue
- $1M
- P/E Ratio
- -10.7
- P/S Ratio
- 8.4x
- EPS (TTM)
- $-0.84
- Dividend Yield
- 0.00%
- Dilution (1yr)
- +0.0%
PROTHENA CORP PLC
PRTAAbout PROTHENA CORP PLC
Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation. Its product pipeline includes Prasinezumab, an investigational humanized monoclonal antibody which is in Phase 3 clinical trial for the treatment of parkinson's disease and other synucleinopathies. The company also develops Coramitug, an investigational antibody, which is in Phase 3 clinical trial for the treatment of transthyretin amyloidosis; BMS-986446, an anti-tau antibody which is in Phase 2 clinical trial to treat Alzheimer's disease; PRX019, an investigational antibody which is in Phase 1 clinical trial for the treatment of neurodegenerative diseases; and PRX123, a Dual AΓ-Tau Vaccine, which is in preclinical trial for treating Alzheimer's disease. In addition, it develops discovery- and late-preclinical-stage programs include TDP-43 CYTOPE for the treatment of amyotrophic lateral sclerosis; PRX012, a next-generation anti-AΓ antibody which is in phase 1 clinical trial to treat Alzheimer's disease; and PRX012-TfR, a preclinical program for the treatment of Alzheimer's disease. It 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 a-synuclein, including prasinezumab; and master collaboration agreement with Bristol Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. Prothena Corporation plc was incorporated in 2012 and is based in Dublin, Ireland.
Otter Score Breakdown
How it's scoredFive components, each rated 1β5β and equally weighted (20%), averaged to a 0β100 score:π Quality β gross marginπ Growth β revenue YoYβοΈ Valuation β P/S ratioβ‘ Momentum β 30-day price changeπ§ Dilution β 1-yr share issuance (buybacks score higher)Analyst Ratings
βLatest News & Updates

Prothena (NASDAQ:PRTA) Major Shareholder William Scully Purchases 50,000 Shares of Company Stock
Prothena Corporation plc (NASDAQ: PRTA - Get Free Report) major shareholder William Scully acquired 50,000 shares of the company's stock in a transaction on Friday, October 23rd. The shares were acquired at an average pr

Prothena (NASDAQ:PRTA) Major Shareholder William Scully Buys 100,000 Shares of Stock
Prothena Corporation plc (NASDAQ: PRTA - Get Free Report) major shareholder William Scully purchased 100,000 shares of the business's stock in a transaction that occurred on Thursday, October 22nd. The stock was bought a

Prothena (NASDAQ:PRTA) Shares Break Below Two Hundred Day Moving Average β Whatβs Next?
Prothena Corporation plc (NASDAQ: PRTA - Get Free Report)'s stock price passed below its 200-day moving average during trading on Thursday. The stock has a 200-day moving average of $9.26 and traded as low as $7.96. Prot

Prothena's Partnership Strategy: Growth Driver or Limitation?
PRTA's pharma partnerships offer $3 billion in potential milestone payments plus royalties, but clinical risks and partner control remain key challenges.

Prothena Corporation plc (NASDAQ:PRTA) Stock Has Average Price Target of $24.57
Shares of Prothena Corporation plc (NASDAQ: PRTA - Get Free Report) have received a consensus rating of "Moderate Buy" from the eight research firms that are covering the stock, MarketBeat.com reports. One research analy

Prothena (NASDAQ:PRTA) Stock: Insider William Scully Acquires 125,000 Shares
Prothena Corporation plc (NASDAQ: PRTA - Get Free Report) major shareholder William Scully purchased 125,000 shares of the business's stock in a transaction on Wednesday, October 7th. The stock was bought at an average c