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
$2.38
-1.7%
$3.13
$1.78
$5.14
$235.38M1265,038 shs93,430 shs
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
$33.99
$33.89
$17.00
$39.30
$1.63B2.59940,325 shsN/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
$1.68
+0.6%
$2.05
$1.04
$2.86
$113.79M1648,237 shs290,171 shs
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
$0.39
$0.19
$28.00
$906K2.19462,687 shs2.25 million shs
Prothena Co. plc stock logo
PRTA
Prothena
$20.10
-2.2%
$25.78
$20.10
$79.65
$1.08B0.21752,005 shs231 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
-1.65%-2.86%-22.48%-40.50%+13.88%
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
0.00%0.00%0.00%0.00%0.00%
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
+0.60%-9.68%-20.38%+9.80%+3.07%
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
0.00%0.00%0.00%-59.20%-99.25%
Prothena Co. plc stock logo
PRTA
Prothena
-3.43%-3.66%-20.68%-37.56%-62.47%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
AC Immune SA stock logo
ACIU
AC Immune
2.2568 of 5 stars
3.54.00.00.02.00.80.6
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
N/AN/AN/AN/AN/AN/AN/AN/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
4.3072 of 5 stars
3.25.00.04.72.62.50.0
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
N/AN/AN/AN/AN/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
3.1486 of 5 stars
4.41.00.00.01.94.20.6

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
AC Immune SA stock logo
ACIU
AC Immune
3.00
Buy$16.00572.27% Upside
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
N/AN/AN/AN/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
2.33
Hold$3.1084.23% Upside
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
N/AN/AN/AN/A
Prothena Co. plc stock logo
PRTA
Prothena
2.78
Moderate Buy$68.14239.02% Upside

Current Analyst Ratings

Latest NEPT, CTMX, CNST, ACIU, and PRTA Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/22/2024
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
JPMorgan Chase & Co.
Subscribe to MarketBeat All Access for the recommendation accuracy rating
UpgradeUnderweight ➝ Neutral
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
Prothena Co. plc stock logo
PRTA
Prothena
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$90.00
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
2/16/2024
Prothena Co. plc stock logo
PRTA
Prothena
Royal Bank of Canada
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetSector Perform ➝ Sector Perform$36.00 ➝ $35.00
1/30/2024
Prothena Co. plc stock logo
PRTA
Prothena
Bank of America
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Neutral$68.00 ➝ $38.00
1/25/2024
Prothena Co. plc stock logo
PRTA
Prothena
Royal Bank of Canada
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetSector Perform ➝ Sector Perform$43.00 ➝ $36.00
(Data available from 4/24/2021 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
$16.48M14.28N/AN/A$2.12 per share1.12
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
N/AN/AN/AN/A$8.63 per shareN/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
$101.21M1.12N/AN/A($0.71) per share-2.37
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
$52.62M0.00N/AN/A($91.90) per share0.00
Prothena Co. plc stock logo
PRTA
Prothena
$91.37M11.82N/AN/A$10.46 per share1.92

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)
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
-$126.36M-$2.81N/AN/AN/AN/A-33.12%-29.92%N/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
-$570K-$0.02N/AN/AN/A-0.56%N/A-0.26%5/14/2024 (Estimated)
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
-$60.46M-$106.72N/AN/AN/A-128.13%N/A-141.94%7/15/2024 (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 NEPT, CTMX, CNST, ACIU, and PRTA 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
3/11/2024Q4 2023
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
$0.02$0.01-$0.01$0.01$23.36 million$26.61 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
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
N/AN/AN/AN/AN/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
N/AN/AN/AN/AN/A
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
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
AC Immune SA stock logo
ACIU
AC Immune
N/A
9.22
9.22
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
N/A
15.39
15.39
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
N/A
1.17
1.17
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
N/A
0.23
0.10
Prothena Co. plc stock logo
PRTA
Prothena
N/A
11.24
11.24

Ownership

Institutional Ownership

CompanyInstitutional Ownership
AC Immune SA stock logo
ACIU
AC Immune
51.36%
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
N/A
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
67.77%
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
14.44%
Prothena Co. plc stock logo
PRTA
Prothena
97.08%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
AC Immune SA stock logo
ACIU
AC Immune
13398.90 million94.35 millionOptionable
Constellation Pharmaceuticals, Inc. stock logo
CNST
Constellation Pharmaceuticals
15447.92 millionN/ANot Optionable
CytomX Therapeutics, Inc. stock logo
CTMX
CytomX Therapeutics
12067.73 million62.99 millionOptionable
Neptune Wellness Solutions Inc stock logo
NEPT
Neptune Wellness Solutions
584.53 million4.30 millionNot Optionable
Prothena Co. plc stock logo
PRTA
Prothena
17353.72 million38.63 millionOptionable

NEPT, CTMX, CNST, ACIU, 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
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) Trading Up 3.7%Prothena (NASDAQ:PRTA) Trading Up 3.7%
marketbeat.com - April 11 at 2:49 PM
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
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
Prothena Appoints David Ford to Newly Created Chief People Officer PositionProthena Appoints David Ford to Newly Created Chief People Officer Position
finance.yahoo.com - March 4 at 8:23 PM
Prothena Corporation plc (PRTA)Prothena Corporation plc (PRTA)
finance.yahoo.com - March 1 at 2:50 PM
Prothena: Alzheimers Data Update In 2024 Could Move The NeedleProthena: Alzheimer's Data Update In 2024 Could Move The Needle
seekingalpha.com - February 23 at 12:31 PM
Prothena Announces Appointment of Daniel G. Welch as Director and Chair DesignateProthena Announces Appointment of Daniel G. Welch as Director and Chair Designate
pharmiweb.com - February 21 at 8:48 PM
Prothena appoints Daniel G. Welch as Chair DesignateProthena appoints Daniel G. Welch as Chair Designate
msn.com - February 21 at 8:48 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.
Constellation Pharmaceuticals logo

Constellation Pharmaceuticals

NASDAQ:CNST
Constellation Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, discovers and develops therapeutics to address serious unmet medical needs in patients with cancers associated with abnormal gene expression or drug resistance. The company's lead product candidates include Pelabresib that is in Phase 3 clinical trials for the treatment of patients with myelofibrosis in combination with ruxolitinib. It is also developing CPI-0209 that is in Phase 1 dose escalation portion of a Phase 1/2 clinical trial to treat solid tumors; and CPI-482, which is in preclinical stage for cancer patients. The company was formerly known as Epigenetix, Inc. and changed its name to Constellation Pharmaceuticals, Inc. in March 2008. Constellation Pharmaceuticals, Inc. was incorporated in 2008 and is headquartered in Cambridge, Massachusetts.
CytomX Therapeutics logo

CytomX Therapeutics

NASDAQ:CTMX
CytomX Therapeutics, Inc., an oncology-focused biopharmaceutical company, focuses on developing novel conditionally activated biologics localized to the tumor microenvironment. The company utilizes conditional activation platform technology for oncology biologics research and development comprising the validation of targets for antibody-drug conjugates (ADCs), opening therapeutic window for novel T-cell engagers (TCEs) targeting solid tumors, and increasing the therapeutic index for immune modulators, such as cytokines; and PROBODY platform in preclinical research in areas outside of oncology. It also develops CX-904, a T-cell-engaging bispecific antibody targeting the epidermal growth factor receptor (EGFR) on tumor cells and the CD3 receptor on T cells; CX-2051, a conditionally activated ADC for optimizing the therapeutic index for EpCAM-expressing epithelial cancers, including colorectal cancer; and CX-801, an interferon alpha-2b PROBODY cytokine. In addition, the company's development pipeline comprises CX-2029, a conditional activated ADC targeting CD71; and BMS-986288, a PROBODY version of non-fucosylated ipilimumab. It has strategic collaborations with Amgen, Astellas, Bristol Myers Squibb, Regeneron, and Moderna. CytomX Therapeutics, Inc. was founded in 2008 and is headquartered in South San Francisco, California.
Neptune Wellness Solutions logo

Neptune Wellness Solutions

NASDAQ:NEPT
Neptune Wellness Solutions Inc., a health and wellness products company, specializes in the extraction, purification and formulation of cannabis products, as well as other specialty ingredients, such as MaxSimil, a patented ingredient that enhances the absorption of lipid-based nutraceuticals, and various other marine and seed oils. Its custom formulations are available in various delivery forms, such as softgels, liquid solutions, nutritional emulsions, and chewables. Neptune Wellness Solutions Inc. was founded in 1998 and is headquartered in Laval, Canada.
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.