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
$2.40
+4.8%
$3.10
$1.78
$5.14
$237.36M1169,414 shs82,588 shs
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
$15.01
+2.2%
$15.52
$11.09
$17.76
$1.77B0.891.46 million shs292,293 shs
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
$9.12
$9.20
$4.30
$13.66
$458.93M1.531.18 million shsN/A
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
$7.20
+1.0%
$9.36
$2.43
$13.70
$447.48M2.29638,984 shs146,667 shs
Prothena Co. plc stock logo
PRTA
Prothena
$20.91
+1.7%
$25.52
$19.65
$79.65
$1.12B0.21745,517 shs149,803 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
-3.38%-3.78%-19.37%-34.94%+12.25%
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
-2.91%-4.30%-6.79%+2.73%-8.36%
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
0.00%0.00%0.00%0.00%0.00%
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
-2.06%+0.99%-21.91%+2.59%+176.36%
Prothena Co. plc stock logo
PRTA
Prothena
0.00%-0.05%-16.93%-36.99%-61.45%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
AC Immune SA stock logo
ACIU
AC Immune
2.9273 of 5 stars
3.55.00.00.02.90.80.6
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
4.9839 of 5 stars
4.51.00.03.92.43.34.4
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
N/AN/AN/AN/AN/AN/AN/AN/A
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
1.6968 of 5 stars
3.42.00.00.00.92.50.6
Prothena Co. plc stock logo
PRTA
Prothena
2.3612 of 5 stars
4.40.00.00.01.13.30.6

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
AC Immune SA stock logo
ACIU
AC Immune
3.00
Buy$16.00566.67% Upside
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
3.00
Buy$26.4376.07% Upside
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
N/AN/AN/AN/A
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
2.83
Moderate Buy$13.1782.87% Upside
Prothena Co. plc stock logo
PRTA
Prothena
2.71
Moderate Buy$68.14225.89% Upside

Current Analyst Ratings

Latest PRTA, FULC, CPRX, FLXN, 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
3/27/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
Oppenheimer
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Outperform$29.00
3/22/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$34.00
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
3/14/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$34.00
3/14/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
Citigroup
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageBuy$27.00
3/13/2024
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
Royal Bank of Canada
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageOutperform$14.00
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
3/7/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
Bank of America
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageBuy$23.00
3/1/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOverweight ➝ Overweight$27.00 ➝ $34.00
3/1/2024
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$24.00
(Data available from 4/26/2021 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
$16.48M14.40N/AN/A$2.12 per share1.13
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
$398.20M4.45$2.04 per share7.35$3.30 per share4.55
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
$85.55M5.36N/AN/A($0.34) per share-26.82
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
$2.81M159.25N/AN/A$3.80 per share1.89
Prothena Co. plc stock logo
PRTA
Prothena
$91.37M12.29N/AN/A$10.46 per share2.00

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)
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
$71.41M$0.6124.616.890.8317.93%26.56%22.13%5/8/2024 (Confirmed)
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
-$113.71M-$2.01N/AN/AN/A-100.32%N/A-44.26%N/A
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
-$97.33M-$1.58N/AN/AN/A-3,470.05%-36.65%-33.62%5/20/2024 (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 PRTA, FULC, CPRX, FLXN, and ACIU Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/8/2024N/A
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
$0.31N/A-$0.31N/AN/AN/A  
4/26/2024N/A
AC Immune SA stock logo
ACIU
AC Immune
N/A-$0.15-$0.15N/AN/AN/A
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
2/28/2024Q4 2023
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
$0.45$0.49+$0.04$0.67$105.78 million$110.57 million
2/27/2024Q4 2023
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
-$0.44-$0.40+$0.04-$0.40$0.65 million$0.87 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
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
N/AN/AN/AN/AN/A
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
N/AN/AN/AN/AN/A
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
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
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
N/A
2.88
2.68
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
N/A
4.38
4.05
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
N/A
17.71
17.71
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%
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
79.22%
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
90.01%
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
89.83%
Prothena Co. plc stock logo
PRTA
Prothena
97.08%

Insider Ownership

CompanyInsider Ownership
AC Immune SA stock logo
ACIU
AC Immune
4.60%
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
12.10%
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
9.13%
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
2.50%
Prothena Co. plc stock logo
PRTA
Prothena
28.20%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
AC Immune SA stock logo
ACIU
AC Immune
13398.90 million94.35 millionOptionable
Catalyst Pharmaceuticals, Inc. stock logo
CPRX
Catalyst Pharmaceuticals
167118.01 million103.73 millionOptionable
Flexion Therapeutics, Inc. stock logo
FLXN
Flexion Therapeutics
25750.32 million45.73 millionOptionable
Fulcrum Therapeutics, Inc. stock logo
FULC
Fulcrum Therapeutics
7662.15 million60.60 millionOptionable
Prothena Co. plc stock logo
PRTA
Prothena
17353.72 million38.57 millionOptionable

PRTA, FULC, CPRX, FLXN, and ACIU Headlines

SourceHeadline
Commit To Buy Prothena Corp At $15, Earn 21.3% Using OptionsCommit To Buy Prothena Corp At $15, Earn 21.3% Using Options
nasdaq.com - April 26 at 1:36 PM
Prothena (NASDAQ:PRTA) Hits New 1-Year Low at $20.32Prothena (NASDAQ:PRTA) Hits New 1-Year Low at $20.32
americanbankingnews.com - April 26 at 5:34 AM
Prothena Co. plc (NASDAQ:PRTA) Given Average Recommendation of "Moderate Buy" by BrokeragesProthena Co. plc (NASDAQ:PRTA) Given Average Recommendation of "Moderate Buy" by Brokerages
americanbankingnews.com - April 26 at 3:24 AM
Earnings Preview: Prothena (PRTA) Q1 Earnings Expected to DeclineEarnings Preview: Prothena (PRTA) Q1 Earnings Expected to Decline
zacks.com - April 25 at 11:08 AM
Prothena (NASDAQ:PRTA) Reaches New 1-Year Low at $20.32Prothena (NASDAQ:PRTA) Reaches New 1-Year Low at $20.32
marketbeat.com - April 24 at 1:57 PM
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
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

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.
Catalyst Pharmaceuticals logo

Catalyst Pharmaceuticals

NASDAQ:CPRX
Catalyst Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on developing and commercializing therapies for people with rare debilitating, chronic neuromuscular, and neurological diseases in the United States. It offers Firdapse, an amifampridine phosphate tablets for the treatment of patients with lambert-eaton myasthenic syndrome (LEMS); and Ruzurgi for the treatment of pediatric LEMS patients. The company develops Firdapse for the treatment of MuSK antibody positive myasthenia gravis and spinal muscular atrophy type. It has license agreements with BioMarin Pharmaceutical Inc.; and collaboration and license agreement with Endo Ventures Limited for the development and commercialization of generic Sabril tablets. The company was founded in 2002 and is based in Coral Gables, Florida.
Flexion Therapeutics logo

Flexion Therapeutics

NASDAQ:FLXN
Flexion Therapeutics, Inc. operates as a biopharmaceutical company, which engages in the development and commercialization of novel and local therapies. It specializes in the treatment of patients with musculoskeletal conditions including osteoarthritis. It offers products under the Zilretta brand, an extended-release corticosteroid approved to manage osteoarthritis knee pain. The company was founded by Michael D. Clayman and Neil Bodick on November 5, 2007 and is headquartered in Burlington, MA.
Fulcrum Therapeutics logo

Fulcrum Therapeutics

NASDAQ:FULC
Fulcrum Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on developing products for improving the lives of patients with genetically defined diseases in the areas of high unmet medical need in the United States. Its product candidates are losmapimod, a small molecule for the treatment of facioscapulohumeral muscular dystrophy is under phase III clinical trial; and pociredir, a fetal hemoglobin inducer for the treatment of sickle cell disease and beta-thalassemia is under phase I clinical trial. The company is also discovering drug targets for the treatments of rare neuromuscular, muscular, central nervous system, and hematologic disorders, as well as cardiomyopathies and pulmonary diseases. Fulcrum Therapeutics, Inc. has collaboration and license agreement with Acceleron Pharma Inc. to identify biological targets to modulate specific pathways associated with a targeted indication within the pulmonary disease space; and MyoKardia, Inc. to discover and develop therapies for the treatment of genetic cardiomyopathies. Fulcrum Therapeutics, Inc. was Incorporated in 2015 and is headquartered in Cambridge, 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.