S&P 500   5,022.21
DOW   37,753.31
QQQ   425.84
ASML Fires Warning Shot For Tech Investors
Checking in with 5 Bitcoin Stocks Ahead of Bitcoin's Halving
Lululemon’s P/E Is Back to 2017 Levels: Should You Buy the Dip?
Abbott Laboratories Outlook is Healthy: Buy the Dip
Closing prices for crude oil, gold and other commodities
Stock market today: World shares are mixed after a tech-led retreat on Wall Street
Prologis Stock Leading U.S. Logistics Boom
S&P 500   5,022.21
DOW   37,753.31
QQQ   425.84
ASML Fires Warning Shot For Tech Investors
Checking in with 5 Bitcoin Stocks Ahead of Bitcoin's Halving
Lululemon’s P/E Is Back to 2017 Levels: Should You Buy the Dip?
Abbott Laboratories Outlook is Healthy: Buy the Dip
Closing prices for crude oil, gold and other commodities
Stock market today: World shares are mixed after a tech-led retreat on Wall Street
Prologis Stock Leading U.S. Logistics Boom
S&P 500   5,022.21
DOW   37,753.31
QQQ   425.84
ASML Fires Warning Shot For Tech Investors
Checking in with 5 Bitcoin Stocks Ahead of Bitcoin's Halving
Lululemon’s P/E Is Back to 2017 Levels: Should You Buy the Dip?
Abbott Laboratories Outlook is Healthy: Buy the Dip
Closing prices for crude oil, gold and other commodities
Stock market today: World shares are mixed after a tech-led retreat on Wall Street
Prologis Stock Leading U.S. Logistics Boom
S&P 500   5,022.21
DOW   37,753.31
QQQ   425.84
ASML Fires Warning Shot For Tech Investors
Checking in with 5 Bitcoin Stocks Ahead of Bitcoin's Halving
Lululemon’s P/E Is Back to 2017 Levels: Should You Buy the Dip?
Abbott Laboratories Outlook is Healthy: Buy the Dip
Closing prices for crude oil, gold and other commodities
Stock market today: World shares are mixed after a tech-led retreat on Wall Street
Prologis Stock Leading U.S. Logistics Boom

Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
AC Immune SA stock logo
ACIU
AC Immune
$2.42
-1.2%
$3.16
$1.78
$5.14
$239.34M1163,148 shs250,453 shs
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
$32.48
$32.09
$7.26
$32.50
$3.73B0.324.11 million shs73 shs
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
$37.16
-9.6%
$34.63
$3.03
$49.87
$390.55M2.46824,649 shs419,840 shs
Prothena Co. plc stock logo
PRTA
Prothena
$21.00
-1.6%
$26.22
$20.95
$79.65
$1.15B0.21546,081 shs465,510 shs
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$25.57
-2.1%
$28.56
$13.72
$33.34
$1.52B2.01522,401 shs517,565 shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
AC Immune SA stock logo
ACIU
AC Immune
-1.22%-13.57%-30.86%-41.69%+9.75%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
0.00%0.00%+0.06%+36.64%+230.08%
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
-9.63%-2.60%-10.72%+436.99%+209.67%
Prothena Co. plc stock logo
PRTA
Prothena
-1.59%-7.98%-16.30%-35.02%-60.47%
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
-2.07%-8.29%-10.15%+6.72%+10.17%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
AC Immune SA stock logo
ACIU
AC Immune
2.4947 of 5 stars
3.54.00.00.03.00.80.6
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
0.8993 of 5 stars
2.00.00.04.70.02.50.6
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
4.3802 of 5 stars
3.53.00.04.72.63.30.6
Prothena Co. plc stock logo
PRTA
Prothena
2.8152 of 5 stars
4.41.00.00.01.04.20.6
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
0.8966 of 5 stars
3.51.00.00.00.62.50.0

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
AC Immune SA stock logo
ACIU
AC Immune
3.00
Buy$16.00561.16% Upside
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
2.08
Hold$28.65-11.79% Downside
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
3.00
Buy$52.0039.94% Upside
Prothena Co. plc stock logo
PRTA
Prothena
2.78
Moderate Buy$69.63231.55% Upside
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
3.00
Buy$36.0040.79% Upside

Current Analyst Ratings

Latest CRBP, PRTA, PTGX, CBAY, and ACIU Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/10/2024
Prothena Co. plc stock logo
PRTA
Prothena
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight
3/15/2024
AC Immune SA stock logo
ACIU
AC Immune
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$16.00
3/13/2024
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Outperform$51.00 ➝ $58.00
3/13/2024
Prothena Co. plc stock logo
PRTA
Prothena
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$90.00
3/6/2024
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
Jefferies Financial Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeHold ➝ Buy$4.00 ➝ $46.00
2/29/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingNeutral ➝ Neutral$32.50
2/28/2024
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
JPMorgan Chase & Co.
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOverweight ➝ Overweight$34.00 ➝ $37.00
2/28/2024
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$38.00
2/20/2024
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
SVB Leerink
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Market Perform$32.50
2/20/2024
Prothena Co. plc stock logo
PRTA
Prothena
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$98.00 ➝ $80.00
2/16/2024
Prothena Co. plc stock logo
PRTA
Prothena
JMP Securities
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetMarket Outperform ➝ Market Outperform$81.00 ➝ $85.00
(Data available from 4/18/2021 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Sales & Book Value

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
AC Immune SA stock logo
ACIU
AC Immune
$16.48M14.52N/AN/A$2.12 per share1.14
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
$31.07M119.92N/AN/A$2.58 per share12.59
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
$880K443.81N/AN/A($1.56) per share-23.82
Prothena Co. plc stock logo
PRTA
Prothena
$91.37M12.35N/AN/A$10.46 per share2.01
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$60M24.84N/AN/A$5.84 per share4.38

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
AC Immune SA stock logo
ACIU
AC Immune
-$60.41M-$0.71N/AN/AN/AN/A-37.51%-33.32%4/26/2024 (Estimated)
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
-$105.37M-$0.97N/AN/AN/AN/A-50.72%-31.04%5/20/2024 (Estimated)
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
-$44.60M-$10.37N/AN/AN/AN/A-920.31%-111.56%5/14/2024 (Estimated)
Prothena Co. plc stock logo
PRTA
Prothena
-$147.03M-$2.80N/AN/AN/A-160.91%-24.84%-20.24%5/2/2024 (Estimated)
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
-$78.96M-$1.49N/AN/AN/AN/A-27.49%-25.30%5/2/2024 (Estimated)

Latest CRBP, PRTA, PTGX, CBAY, and ACIU Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
3/14/2024Q4 2023
AC Immune SA stock logo
ACIU
AC Immune
-$0.07-$0.06+$0.01-$0.06$16.36 million$16.71 million
3/12/2024Q4 2023
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
-$2.36-$1.81+$0.55-$1.81N/AN/A
2/28/2024Q4 2023
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
-$0.31-$0.35-$0.04-$0.35$0.42 million$0.06 million
2/27/202412/31/2023
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
$0.05$0.44+$0.39$0.44$60.00 million$60.00 million
2/15/2024Q4 2023
Prothena Co. plc stock logo
PRTA
Prothena
-$1.23-$1.26-$0.03-$1.26$2.15 million$0.32 million    

Dividends

CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
AC Immune SA stock logo
ACIU
AC Immune
N/AN/AN/AN/AN/A
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
N/AN/AN/AN/AN/A
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
N/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
N/AN/AN/AN/AN/A
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
AC Immune SA stock logo
ACIU
AC Immune
N/A
9.22
9.22
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
N/A
10.96
10.96
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
N/A
0.74
0.74
Prothena Co. plc stock logo
PRTA
Prothena
N/A
11.24
11.24
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
N/A
16.71
16.71

Ownership

Institutional Ownership

CompanyInstitutional Ownership
AC Immune SA stock logo
ACIU
AC Immune
51.36%
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
95.03%
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
64.64%
Prothena Co. plc stock logo
PRTA
Prothena
97.08%
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
98.63%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
AC Immune SA stock logo
ACIU
AC Immune
13398.90 million94.35 millionOptionable
CymaBay Therapeutics, Inc. stock logo
CBAY
CymaBay Therapeutics
101114.72 million106.69 millionOptionable
Corbus Pharmaceuticals Holdings, Inc. stock logo
CRBP
Corbus Pharmaceuticals
1910.51 million10.09 millionOptionable
Prothena Co. plc stock logo
PRTA
Prothena
17353.72 million38.57 millionOptionable
Protagonist Therapeutics, Inc. stock logo
PTGX
Protagonist Therapeutics
11258.28 million55.36 millionOptionable

CRBP, PRTA, PTGX, CBAY, and ACIU Headlines

SourceHeadline
Protagonist Therapeutics (NASDAQ:PTGX) Stock Price Passes Below 50-Day Moving Average of $28.56Protagonist Therapeutics (NASDAQ:PTGX) Stock Price Passes Below 50-Day Moving Average of $28.56
americanbankingnews.com - April 18 at 4:26 AM
Vanguard Group Inc. Raises Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)Vanguard Group Inc. Raises Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)
marketbeat.com - April 9 at 4:08 AM
All You Need to Know About Protagonist Therapeutics (PTGX) Rating Upgrade to BuyAll You Need to Know About Protagonist Therapeutics (PTGX) Rating Upgrade to Buy
zacks.com - April 5 at 1:01 PM
Protagonist Pictures’ Len Rowles to join development fund Climate Spring (exclusive)Protagonist Pictures’ Len Rowles to join development fund Climate Spring (exclusive)
screendaily.com - April 3 at 8:30 AM
Insider Selling: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CEO Sells 25,000 Shares of StockInsider Selling: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) CEO Sells 25,000 Shares of Stock
insidertrades.com - April 3 at 4:58 AM
Protagonist Therapeutics Inc CEO Sells 25,000 SharesProtagonist Therapeutics Inc CEO Sells 25,000 Shares
finance.yahoo.com - April 3 at 3:29 AM
Shareholders have faith in loss-making Protagonist Therapeutics (NASDAQ:PTGX) as stock climbs 3.7% in past week, taking five-year gain to 135%Shareholders have faith in loss-making Protagonist Therapeutics (NASDAQ:PTGX) as stock climbs 3.7% in past week, taking five-year gain to 135%
finance.yahoo.com - April 1 at 4:10 PM
Protagonist Therapeutics Earns ‘Buy’ Rating on Strong Clinical Progress and Strategic PartnershipsProtagonist Therapeutics Earns ‘Buy’ Rating on Strong Clinical Progress and Strategic Partnerships
markets.businessinsider.com - March 27 at 11:05 AM
Protagonist Therapeutics Provides Update on VERIFY Patient Enrollment and Timing of Top-line DataProtagonist Therapeutics Provides Update on VERIFY Patient Enrollment and Timing of Top-line Data
accesswire.com - March 26 at 7:00 AM
Wall Street Analysts Think Protagonist Therapeutics (PTGX) Could Surge 48.38%: Read This Before Placing a BetWall Street Analysts Think Protagonist Therapeutics (PTGX) Could Surge 48.38%: Read This Before Placing a Bet
zacks.com - March 18 at 10:56 AM
Protagonist Therapeutics, Inc.: Protagonist Therapeutics Announces Closing of Worldwide Rusfertide License and Collaboration Agreement with TakedaProtagonist Therapeutics, Inc.: Protagonist Therapeutics Announces Closing of Worldwide Rusfertide License and Collaboration Agreement with Takeda
finanznachrichten.de - March 18 at 9:09 AM
Walleye Capital LLC Grows Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)Walleye Capital LLC Grows Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX)
marketbeat.com - March 18 at 4:17 AM
PTGX Apr 2024 15.000 callPTGX Apr 2024 15.000 call
finance.yahoo.com - March 15 at 11:37 PM
PTGX Apr 2024 30.000 putPTGX Apr 2024 30.000 put
finance.yahoo.com - March 15 at 11:37 PM
4 Stocks to Buy for Attractive Earnings Acceleration4 Stocks to Buy for Attractive Earnings Acceleration
zacks.com - March 15 at 7:16 AM
The Peoples Market owner snaps up former Protagonist space in heart of NoDa for barThe People's Market owner snaps up former Protagonist space in heart of NoDa for bar
bizjournals.com - March 12 at 4:15 PM
Buy Rating Affirmed for Protagonist Therapeutics on Strong Phase 2b Results and Strategic Phase 3 Dosing of JNJ-2113Buy Rating Affirmed for Protagonist Therapeutics on Strong Phase 2b Results and Strategic Phase 3 Dosing of JNJ-2113
markets.businessinsider.com - March 12 at 12:49 AM
Strong Buy Rating for Protagonist Therapeutics on JNJ-2113’s Promising Psoriasis Treatment Efficacy and Financial OutlookStrong Buy Rating for Protagonist Therapeutics on JNJ-2113’s Promising Psoriasis Treatment Efficacy and Financial Outlook
markets.businessinsider.com - March 11 at 8:33 AM
Protagonist Therapeutics to Participate in Upcoming Investor ConferencesProtagonist Therapeutics to Participate in Upcoming Investor Conferences
accesswire.com - March 6 at 4:05 PM
4 Must-Buy Stocks for Remarkable Earnings Acceleration4 Must-Buy Stocks for Remarkable Earnings Acceleration
zacks.com - March 4 at 8:06 AM
This Just In: Analysts Are Boosting Their Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Outlook for This YearThis Just In: Analysts Are Boosting Their Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Outlook for This Year
finance.yahoo.com - March 3 at 10:14 AM
Earnings Update: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Just Reported And Analysts Are Boosting Their EstimatesEarnings Update: Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Just Reported And Analysts Are Boosting Their Estimates
finance.yahoo.com - March 2 at 8:20 AM
Earnings Estimates Moving Higher for Protagonist Therapeutics (PTGX): Time to Buy?Earnings Estimates Moving Higher for Protagonist Therapeutics (PTGX): Time to Buy?
zacks.com - March 1 at 1:21 PM
Are You Looking for a Top Momentum Pick? Why Protagonist Therapeutics (PTGX) is a Great ChoiceAre You Looking for a Top Momentum Pick? Why Protagonist Therapeutics (PTGX) is a Great Choice
zacks.com - March 1 at 1:01 PM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

AC Immune logo

AC Immune

NASDAQ:ACIU
AC Immune SA, a clinical stage biopharmaceutical company, discovers, designs, and develops medicines and diagnostic products for the prevention and treatment of neurodegenerative diseases associated with protein misfolding. Its SupraAntigen and Morphomer platforms are designed to generate vaccines, antibodies, and small molecules, which selectively interact with misfolded proteins that are common in a range of neurodegenerative diseases. The company is developing Crenezumab, a humanized, conformation-specific monoclonal antibody, which is in Phase II clinical studies trial for the treatment of Alzheimer's disease (AD). It is also developing ACI-24, an anti-Abeta vaccine candidate that is in Phase II clinical study for AD, as well as completed Phase Ib clinical study for Down syndrome; ACI-35, an anti-Tau vaccine candidate that is in Phase Ib/2a clinical study; and Tau- positron emission tomography (PET) imaging tracer, which is in Phase II clinical study. In addition, the company is researching and developing small molecule Tau aggregation inhibitors for AD and NeuroOrphan indications. Further, it has discovery and preclinical stage molecules targeting range of neurodegenerative diseases, which include diagnostics targeting TDP-43, alpha-synuclein, and NLRP3. AC Immune SA has license agreements and collaborations with Genentech, Inc.; Biogen International GmbH; Janssen Pharmaceuticals, Inc.; Life Molecular Imaging SA; Eli Lilly and Company; and WuXi Biologics. The company was incorporated in 2003 and is headquartered in Lausanne, Switzerland.
CymaBay Therapeutics logo

CymaBay Therapeutics

NASDAQ:CBAY
CymaBay Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing and providing therapies to treat liver and other chronic diseases. Its lead product candidate is seladelpar (MBX-8025), a selective agonist of peroxisome proliferator activated receptor delta for the treatments of primary biliary cholangitis (PBC). The company also develops MBX-2982, a G protein-coupled receptor 119 (GPR119) agonist, in subjects with type 1 diabetes. It has a license agreement with ABW Cyclops SPV LP to support development of seladelpar for the treatment of PBC. The company was formerly known as Metabolex, Inc. CymaBay Therapeutics, Inc. was incorporated in 1988 and is headquartered in Fremont, California.
Corbus Pharmaceuticals logo

Corbus Pharmaceuticals

NASDAQ:CRBP
Corbus Pharmaceuticals Holdings, Inc., a biopharmaceutical company, develops products to defeat serious illness. It develops CRB-701, an antibody drug conjugate (ADC) that targets the expression of Nectin-4 on cancer cells to release a cytotoxic payload of monomethyl auristatin E (MMAE), which is in Phase I clinical trial; CRB-601, an anti-integrin monoclonal antibody that blocks the activation of TGFß expressed on cancer cells for the treatment of solid tumors; CRB-913, a peripherally restricted cannabinoid type-1 (CB1) receptor inverse agonist for the treatment of obesity. It has a licensing agreement with Jenrin Discovery, LLC to develop and commercialize the licensed products, including the Jenrin library of approximately 600 compounds, and multiple issued and pending patent filings. The company was incorporated in 2009 and is based in Norwood, Massachusetts.
Prothena logo

Prothena

NASDAQ:PRTA
Prothena Corporation plc, a late-stage clinical biotechnology 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, for the treatment of Parkinson's disease and other related synucleinopathies which is in Phase IIb clinical trial; NNC6019 that is in Phase lI clinical trial for the treatment of ATTR amyloidosis; and BMS-986446 and PRX012, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease; and PRX019 for the treatment of neurogenerative diseases, as well as TDP-43 for the treatment of amyotrophic lateral sclerosis. 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 a-synuclein, including prasinezumab; and a collaboration agreement with Bristol-Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. The company was incorporated in 2012 and is based in Dublin, Ireland.
Protagonist Therapeutics logo

Protagonist Therapeutics

NASDAQ:PTGX
Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide-based drugs for hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing Rusfertide (PTG-300), an injectable hepcidin mimetic that completed phase 2 clinical trials for the treatment of polycythemia vera and other blood disorders; and JNJ-2113, an orally delivered investigational drug to block biological pathways that completed phase 2b clinical trials for the treatment of moderate-to-severe plaque psoriasis; and PN-943, an orally delivered, gut-restricted alpha 4 beta 7 specific integrin antagonist completed a phase 2 clinical trials in patients with moderate to severe ulcerative colitis. The company has a license and collaboration agreement with Takeda to commercialize rusfertide; and JNJ Innovative Medicines to co-develop Interleukin-23 receptor antagonist compound JNJ-2113. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.