S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China

Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Ardelyx, Inc. stock logo
ARDX
Ardelyx
$6.44
-1.7%
$8.20
$3.16
$10.13
$1.50B0.856.14 million shs3.73 million shs
DURECT Co. stock logo
DRRX
DURECT
$0.91
+3.4%
$1.03
$0.47
$7.46
$28.25M0.85193,649 shs115,707 shs
Forty Seven Inc stock logo
FTSV
Forty Seven
$95.51
$95.51
$5.53
$95.51
$4.60B0.41.61 million shsN/A
Merus stock logo
MRUS
Merus
$40.47
-1.4%
$45.11
$18.21
$52.03
$2.38B1.1568,657 shs243,100 shs
Prothena Co. plc stock logo
PRTA
Prothena
$20.57
-2.0%
$26.09
$20.44
$79.65
$1.11B0.21774,167 shs567,688 shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Ardelyx, Inc. stock logo
ARDX
Ardelyx
-2.38%-8.13%-16.45%-18.53%+33.95%
DURECT Co. stock logo
DRRX
DURECT
+12.35%+4.97%-34.96%+13.58%-81.28%
Forty Seven Inc stock logo
FTSV
Forty Seven
0.00%0.00%0.00%0.00%0.00%
Merus stock logo
MRUS
Merus
+1.84%-1.65%-7.38%+28.84%+100.73%
Prothena Co. plc stock logo
PRTA
Prothena
-1.59%-7.98%-16.30%-35.02%-60.47%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Ardelyx, Inc. stock logo
ARDX
Ardelyx
3.935 of 5 stars
3.62.00.04.42.61.70.6
DURECT Co. stock logo
DRRX
DURECT
3.3361 of 5 stars
3.33.00.04.41.10.00.6
Forty Seven Inc stock logo
FTSV
Forty Seven
N/AN/AN/AN/AN/AN/AN/AN/A
Merus stock logo
MRUS
Merus
2.6916 of 5 stars
4.53.00.00.01.91.70.0
Prothena Co. plc stock logo
PRTA
Prothena
2.8296 of 5 stars
4.41.00.00.01.04.20.6

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Ardelyx, Inc. stock logo
ARDX
Ardelyx
3.11
Buy$12.6997.01% Upside
DURECT Co. stock logo
DRRX
DURECT
2.60
Moderate Buy$27.502,921.98% Upside
Forty Seven Inc stock logo
FTSV
Forty Seven
N/AN/AN/AN/A
Merus stock logo
MRUS
Merus
3.00
Buy$56.3339.20% Upside
Prothena Co. plc stock logo
PRTA
Prothena
2.78
Moderate Buy$69.63238.48% Upside

Current Analyst Ratings

Latest MRUS, ARDX, DRRX, FTSV, and PRTA Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/17/2024
Ardelyx, Inc. stock logo
ARDX
Ardelyx
Wedbush
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOutperform ➝ Outperform$13.00 ➝ $14.00
4/11/2024
Merus stock logo
MRUS
Merus
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$66.00
4/10/2024
Prothena Co. plc stock logo
PRTA
Prothena
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight
4/5/2024
Ardelyx, Inc. stock logo
ARDX
Ardelyx
Leerink Partnrs
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform
4/5/2024
Ardelyx, Inc. stock logo
ARDX
Ardelyx
SVB Leerink
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageOutperform$14.00
4/1/2024
DURECT Co. stock logo
DRRX
DURECT
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Outperform$5.00
3/28/2024
DURECT Co. stock logo
DRRX
DURECT
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingNeutral
3/28/2024
Merus stock logo
MRUS
Merus
Truist Financial
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageBuy$69.00
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
3/4/2024
Merus stock logo
MRUS
Merus
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$42.00 ➝ $65.00
2/29/2024
Merus stock logo
MRUS
Merus
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$48.00 ➝ $65.00
(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
Ardelyx, Inc. stock logo
ARDX
Ardelyx
$124.46M12.04N/AN/A$0.72 per share8.94
DURECT Co. stock logo
DRRX
DURECT
$8.55M3.30N/AN/A$0.50 per share1.82
Forty Seven Inc stock logo
FTSV
Forty Seven
$15.68M293.33N/AN/A$7.52 per share12.70
Merus stock logo
MRUS
Merus
$43.95M54.04N/AN/A$6.17 per share6.56
Prothena Co. plc stock logo
PRTA
Prothena
$91.37M12.09N/AN/A$10.46 per share1.97

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Ardelyx, Inc. stock logo
ARDX
Ardelyx
-$66.07M-$0.30N/A64.40N/A-53.08%-43.57%-26.03%5/1/2024 (Estimated)
DURECT Co. stock logo
DRRX
DURECT
-$27.62M-$1.22N/AN/AN/A-323.16%-316.78%-76.59%5/13/2024 (Estimated)
Forty Seven Inc stock logo
FTSV
Forty Seven
-$87.62M-$2.34N/AN/AN/AN/A-50.38%-44.35%N/A
Merus stock logo
MRUS
Merus
-$154.94M-$3.04N/AN/AN/A-352.56%-50.61%-37.56%5/2/2024 (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)

Latest MRUS, ARDX, DRRX, FTSV, and PRTA Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
2/28/2024Q4 2023
Merus stock logo
MRUS
Merus
-$0.71-$1.09-$0.38-$1.09$10.43 million$8.94 million
2/22/202412/31/2023
Ardelyx, Inc. stock logo
ARDX
Ardelyx
-$0.09-$0.12-$0.03-$0.12$34.26 million$34.36 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
Ardelyx, Inc. stock logo
ARDX
Ardelyx
N/AN/AN/AN/AN/A
DURECT Co. stock logo
DRRX
DURECT
N/AN/AN/AN/AN/A
Forty Seven Inc stock logo
FTSV
Forty Seven
N/AN/AN/AN/AN/A
Merus stock logo
MRUS
Merus
N/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Ardelyx, Inc. stock logo
ARDX
Ardelyx
0.30
4.88
4.64
DURECT Co. stock logo
DRRX
DURECT
N/A
1.28
1.20
Forty Seven Inc stock logo
FTSV
Forty Seven
N/A
14.81
14.81
Merus stock logo
MRUS
Merus
N/A
5.34
5.34
Prothena Co. plc stock logo
PRTA
Prothena
N/A
11.24
11.24

Ownership

Institutional Ownership

CompanyInstitutional Ownership
Ardelyx, Inc. stock logo
ARDX
Ardelyx
58.92%
DURECT Co. stock logo
DRRX
DURECT
28.03%
Forty Seven Inc stock logo
FTSV
Forty Seven
71.77%
Merus stock logo
MRUS
Merus
96.14%
Prothena Co. plc stock logo
PRTA
Prothena
97.08%

Insider Ownership

CompanyInsider Ownership
Ardelyx, Inc. stock logo
ARDX
Ardelyx
5.50%
DURECT Co. stock logo
DRRX
DURECT
4.30%
Forty Seven Inc stock logo
FTSV
Forty Seven
37.40%
Merus stock logo
MRUS
Merus
4.30%
Prothena Co. plc stock logo
PRTA
Prothena
28.20%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
Ardelyx, Inc. stock logo
ARDX
Ardelyx
267232.69 million219.89 millionOptionable
DURECT Co. stock logo
DRRX
DURECT
5831.04 million29.70 millionOptionable
Forty Seven Inc stock logo
FTSV
Forty Seven
5748.16 millionN/ANot Optionable
Merus stock logo
MRUS
Merus
17258.69 million56.16 millionOptionable
Prothena Co. plc stock logo
PRTA
Prothena
17353.72 million38.57 millionOptionable

MRUS, ARDX, DRRX, FTSV, and PRTA Headlines

SourceHeadline
Zacks Research Brokers Increase Earnings Estimates for Prothena Co. plc (NASDAQ:PRTA)Zacks Research Brokers Increase Earnings Estimates for Prothena Co. plc (NASDAQ:PRTA)
americanbankingnews.com - April 18 at 5:46 AM
Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.31Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.31
americanbankingnews.com - April 18 at 4:50 AM
Prothena reports potential AL amyloidosis treatmentProthena reports potential AL amyloidosis treatment
investing.com - April 17 at 1:23 AM
Prothena (NASDAQ:PRTA) Reaches New 1-Year Low at $21.31Prothena (NASDAQ:PRTA) Reaches New 1-Year Low at $21.31
marketbeat.com - April 16 at 11:02 AM
Financial Comparison: Prothena (NASDAQ:PRTA) and China Health Industries (OTCMKTS:CHHE)Financial Comparison: Prothena (NASDAQ:PRTA) and China Health Industries (OTCMKTS:CHHE)
americanbankingnews.com - April 16 at 2:40 AM
Prothena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & LymphomaProthena Announces Review on Birtamimab Mechanism of Action and Pharmacological Characteristics Published in Leukemia & Lymphoma
businesswire.com - April 15 at 4:05 PM
Q1 2024 EPS Estimates for Prothena Co. plc Cut by Leerink Partnrs (NASDAQ:PRTA)Q1 2024 EPS Estimates for Prothena Co. plc Cut by Leerink Partnrs (NASDAQ:PRTA)
americanbankingnews.com - April 13 at 1:30 AM
Leerink Partnrs Weighs in on Prothena Co. plcs Q1 2024 Earnings (NASDAQ:PRTA)Leerink Partnrs Weighs in on Prothena Co. plc's Q1 2024 Earnings (NASDAQ:PRTA)
marketbeat.com - April 12 at 6:08 AM
Prothena (NASDAQ:PRTA) Sets New 52-Week Low at $21.91Prothena (NASDAQ:PRTA) Sets New 52-Week Low at $21.91
americanbankingnews.com - April 12 at 4:06 AM
Prothena (NASDAQ:PRTA) Trading Up 3.7%Prothena (NASDAQ:PRTA) Trading Up 3.7%
marketbeat.com - April 11 at 2:49 PM
Prothenas (PRTA) "Overweight" Rating Reaffirmed at Cantor FitzgeraldProthena's (PRTA) "Overweight" Rating Reaffirmed at Cantor Fitzgerald
americanbankingnews.com - April 11 at 4:58 AM
Prothena (NASDAQ:PRTA) Stock Rating Reaffirmed by Cantor FitzgeraldProthena (NASDAQ:PRTA) Stock Rating Reaffirmed by Cantor Fitzgerald
marketbeat.com - April 10 at 2:17 PM
Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.91Prothena (NASDAQ:PRTA) Hits New 12-Month Low at $21.91
marketbeat.com - April 10 at 10:44 AM
Prothena (NASDAQ:PRTA) Stock Price Down 3%Prothena (NASDAQ:PRTA) Stock Price Down 3%
marketbeat.com - April 4 at 5:28 PM
Prothena (NASDAQ:PRTA) Sets New 12-Month Low at $23.41Prothena (NASDAQ:PRTA) Sets New 12-Month Low at $23.41
marketbeat.com - April 3 at 12:47 PM
Prothena (NASDAQ:PRTA) Shares Gap Down to $26.15Prothena (NASDAQ:PRTA) Shares Gap Down to $26.15
marketbeat.com - April 2 at 11:19 AM
Prothena Co. plc (NASDAQ:PRTA) Given Average Rating of "Moderate Buy" by BrokeragesProthena Co. plc (NASDAQ:PRTA) Given Average Rating of "Moderate Buy" by Brokerages
marketbeat.com - April 1 at 4:15 AM
Prothena (NASDAQ:PRTA) Trading Down 2.3%Prothena (NASDAQ:PRTA) Trading Down 2.3%
marketbeat.com - March 28 at 4:33 PM
Prothena Co. plc (NASDAQ:PRTA) Shares Purchased by SG Americas Securities LLCProthena Co. plc (NASDAQ:PRTA) Shares Purchased by SG Americas Securities LLC
marketbeat.com - March 25 at 5:41 AM
Prothena (NASDAQ:PRTA) Stock Price Down 4.9%Prothena (NASDAQ:PRTA) Stock Price Down 4.9%
marketbeat.com - March 18 at 11:55 AM
Prothena Co. plc (NASDAQ:PRTA) Shares Sold by Wellington Management Group LLPProthena Co. plc (NASDAQ:PRTA) Shares Sold by Wellington Management Group LLP
marketbeat.com - March 18 at 4:53 AM
Demystifying Prothena Corp: Insights From 8 Analyst ReviewsDemystifying Prothena Corp: Insights From 8 Analyst Reviews
markets.businessinsider.com - March 13 at 3:52 PM
Piper Sandler Reaffirms Their Buy Rating on Prothena (PRTA)Piper Sandler Reaffirms Their Buy Rating on Prothena (PRTA)
markets.businessinsider.com - March 7 at 6:13 PM
Prothena to Participate in Upcoming Healthcare ConferencesProthena to Participate in Upcoming Healthcare Conferences
businesswire.com - March 5 at 4:05 PM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

Ardelyx logo

Ardelyx

NASDAQ:ARDX
Ardelyx, Inc., a biopharmaceutical company, discovers, develops, and commercializes medicines to treat gastrointestinal and cardiorenal therapeutic areas in the United States and internationally. The company's lead product candidate is tenapanor for the treatment of patients with irritable bowel syndrome with constipation. It also develops XPHOZAH, which is in Phase III clinical trial to reduce serum phosphorus in adults with chronic kidney disease (CKD)on dialysis, or hyperphosphatemia; RDX013, a potassium secretagogue, for the treatment of elevated serum potassium, or hyperkalemia, a problem among patients with kidney and/or heart failure; and RDX020, for adult patients with metabolic acidosis, a serious electrolyte disorder. The company has agreements with Kyowa Kirin, Fosun Pharmaceutical Industrial Development Co. Ltd., and Knight Therapeutics, Inc. for the development and commercialization of tenapanor in their respective territories. The company was formerly known as Nteryx, Inc. and changed its name to Ardelyx, Inc. in June 2008. Ardelyx, Inc. was incorporated in 2007 and is headquartered in Waltham, Massachusetts.
DURECT logo

DURECT

NASDAQ:DRRX
DURECT Corporation, a biopharmaceutical company, develops medicines based on its epigenetic regulator program. The company's lead product larsucosterol (DUR-928), an endogenous, orally bioavailable small molecule that is in Phase IIb clinical trial to play a regulatory role in lipid metabolism, stress and inflammatory responses, and cell death and survival to treat alcohol-associated hepatitis, as well as completed Phase Ib clinical trial to treat patients with nonalcoholic steatohepatitis. It also offers ALZET product line that consists of osmotic pumps and accessories used for research in mice, rats, and other laboratory animals. In addition, the company offers POSIMIR, a post-surgical pain product to deliver bupivacaine over three days in adults; and Methydur to treat attention deficit hyperactivity disorder. It markets and sells its ALZET lines through direct sales force in the United States, as well as through a network of distributors in other countries. The company has strategic collaboration and other agreements with Virginia Commonwealth University Intellectual Property Foundation; Indivior UK Ltd.; and Innocoll Pharmaceuticals Limited. DURECT Corporation was incorporated in 1998 and is headquartered in Cupertino, California.
Forty Seven logo

Forty Seven

NASDAQ:FTSV
Forty Seven Inc., a clinical-stage immuno-oncology company, focuses on developing therapies to activate macrophages for the treatment of cancer. It is developing 5F9, a humanized IgG4 subclass monoclonal antibody against CD47 that is in Phase 1b/2 clinical trials used for the treatment of cancer; FSI-189, an antibody that binds to SIRPa; and FSI-174, an anti-cKIT antibody. Forty Seven Inc. has a collaboration agreement with Genentech to include third clinical trial in non-Hodgkin's lymphoma. The company was formerly known as CD47 Sciences, Inc. Forty Seven Inc. was incorporated in 2014 and is headquartered in Menlo Park, California.
Merus logo

Merus

NASDAQ:MRUS
Merus N.V., a clinical-stage immuno-oncology company, engages in the development of antibody therapeutics in the Netherlands. Its bispecific antibody candidate pipeline includes Zenocutuzumab (MCLA-128), which is in a phase 2 clinical trials for the treatment of patients with metastatic breast cancer and castration-resistant prostate cancer, as well as in Phase 1/2 clinical trials for the treatment of solid tumors that harbor Neuregulin 1. The company is also developing MCLA-158, which is in a phase I clinical trial for the treatment of solid tumors; MCLA-145, which is in phase 1 clinical trials for the treatment of solid tumors; MCLA-129, which is in phase 1/2 clinical trials for the treatment of patients with advanced non-small cell lung cancer and other solid tumors; and ONO-4685 that is Phase 1 clinical trial to treat relapsed/refractory T cell lymphoma. In addition, it has collaboration agreement with Betta Pharmaceuticals Co. Ltd for the research and development of stage bispecific antibody candidates include MCLA-129; collaboration with Incyte Corporation for the development of MCLA-145; and collaboration with Gilead Sciences, Inc. to discover novel antibody-based trispecific T-cell engagers. The company was incorporated in 2003 and is headquartered in Utrecht, the Netherlands.
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.