Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Alkermes plc stock logo
ALKS
Alkermes
$24.68
+1.0%
$27.30
$22.01
$33.71
$4.18B0.551.89 million shs1.02 million shs
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
$71.71
+0.3%
$75.71
$55.02
$98.40
$3.40B1.13717,961 shs272,230 shs
Insmed Incorporated stock logo
INSM
Insmed
$24.80
-0.5%
$27.16
$18.08
$32.00
$3.68B0.921.77 million shs1.29 million shs
OPKO Health, Inc. stock logo
OPK
OPKO Health
$1.26
+3.3%
$1.09
$0.85
$2.24
$878.21M1.8213.10 million shs1.95 million shs
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$28.57
+12.1%
$28.10
$17.53
$59.84
$2.19B0.67970,034 shs1.52 million shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Alkermes plc stock logo
ALKS
Alkermes
-0.85%+2.86%-8.74%-11.90%-13.88%
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
+0.49%+8.83%-6.78%-20.39%+2.01%
Insmed Incorporated stock logo
INSM
Insmed
-3.45%+0.48%-7.77%-10.07%+28.72%
OPKO Health, Inc. stock logo
OPK
OPKO Health
-0.81%-0.81%+20.79%+23.91%-12.23%
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
+1.11%+3.24%-8.83%-5.77%-51.21%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Alkermes plc stock logo
ALKS
Alkermes
4.8308 of 5 stars
4.33.00.04.21.32.52.5
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
4.4733 of 5 stars
4.50.00.04.52.14.20.6
Insmed Incorporated stock logo
INSM
Insmed
4.0778 of 5 stars
4.51.00.04.52.50.00.6
OPKO Health, Inc. stock logo
OPK
OPKO Health
4.7413 of 5 stars
3.53.00.04.42.25.01.3
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
2.4863 of 5 stars
1.91.00.04.42.80.80.6

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Alkermes plc stock logo
ALKS
Alkermes
2.50
Moderate Buy$35.3843.33% Upside
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
2.92
Moderate Buy$119.6766.88% Upside
Insmed Incorporated stock logo
INSM
Insmed
3.00
Buy$44.9281.12% Upside
OPKO Health, Inc. stock logo
OPK
OPKO Health
3.00
Buy$3.73195.63% Upside
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
1.85
Reduce$33.5317.37% Upside

Current Analyst Ratings

Latest OPK, INSM, PTCT, AXSM, and ALKS Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/23/2024
Insmed Incorporated stock logo
INSM
Insmed
Truist Financial
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Initiated CoverageBuy$48.00
4/19/2024
Alkermes plc stock logo
ALKS
Alkermes
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingNeutral ➝ Neutral$35.00
4/12/2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
Cantor Fitzgerald
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Reiterated RatingOverweight ➝ Overweight$45.00
4/11/2024
Insmed Incorporated stock logo
INSM
Insmed
Barclays
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Boost Price TargetOverweight ➝ Overweight$37.00 ➝ $40.00
4/10/2024
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
Cantor Fitzgerald
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOverweight ➝ Overweight$107.00
4/9/2024
Alkermes plc stock logo
ALKS
Alkermes
Jefferies Financial Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$42.00 ➝ $50.00
4/3/2024
OPKO Health, Inc. stock logo
OPK
OPKO Health
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$3.00
4/2/2024
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$190.00
4/1/2024
Alkermes plc stock logo
ALKS
Alkermes
Piper Sandler
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Reiterated RatingOverweight ➝ Overweight$39.00
4/1/2024
Insmed Incorporated stock logo
INSM
Insmed
Wells Fargo & Company
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Reiterated RatingOverweight ➝ Overweight$55.00
4/1/2024
OPKO Health, Inc. stock logo
OPK
OPKO Health
Barrington Research
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Reiterated RatingOutperform ➝ Outperform$1.50
(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
Alkermes plc stock logo
ALKS
Alkermes
$1.66B2.51$2.27 per share10.86$7.21 per share3.42
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
$270.60M12.55N/AN/A$4.04 per share17.75
Insmed Incorporated stock logo
INSM
Insmed
$305.21M12.07N/AN/A($2.32) per share-10.69
OPKO Health, Inc. stock logo
OPK
OPKO Health
$863.50M1.02N/AN/A$1.80 per share0.70
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$937.82M2.33$2.74 per share10.41($10.85) per share-2.63

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Alkermes plc stock logo
ALKS
Alkermes
$355.76M$2.0711.9212.280.6821.39%16.10%9.15%5/1/2024 (Confirmed)
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
-$239.24M-$5.20N/A135.30N/A-88.41%-70.67%-27.47%5/6/2024 (Confirmed)
Insmed Incorporated stock logo
INSM
Insmed
-$749.57M-$5.34N/AN/AN/A-245.59%N/A-53.34%5/9/2024 (Confirmed)
OPKO Health, Inc. stock logo
OPK
OPKO Health
-$188.86M-$0.25N/AN/AN/A-21.76%-12.69%-8.95%5/1/2024 (Estimated)
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
-$626.60M-$8.36N/AN/AN/A-66.82%N/A-32.06%8/1/2024 (Estimated)

Latest OPK, INSM, PTCT, AXSM, and ALKS Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/9/2024N/A
Insmed Incorporated stock logo
INSM
Insmed
-$1.21N/A+$1.21N/AN/AN/A  
5/6/2024N/A
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
-$1.22N/A+$1.22N/AN/AN/A  
5/1/2024N/A
Alkermes plc stock logo
ALKS
Alkermes
$0.6120N/A-$0.6120N/AN/AN/A  
4/25/2024Q1 2024
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
-$1.21-$1.20+$0.01-$1.20$160.27 million$210.12 million    
2/29/2024Q4 2023
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
$0.29-$0.24-$0.53$1.58$315.90 million$307.06 million
2/27/2024Q4 2023
OPKO Health, Inc. stock logo
OPK
OPKO Health
-$0.09-$0.09N/A-$0.09$177.53 million$181.90 million    
2/22/202412/31/2023
Insmed Incorporated stock logo
INSM
Insmed
-$1.13-$1.28-$0.15-$1.28$82.15 million$83.70 million      
2/20/2024Q4 2023
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
-$1.21-$0.73+$0.48$0.62$70.38 million$71.53 million
2/15/2024Q4 23
Alkermes plc stock logo
ALKS
Alkermes
$0.51$0.22-$0.29$0.02$362.78 million$377.50 million    

Dividends

CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Alkermes plc stock logo
ALKS
Alkermes
N/AN/AN/AN/AN/A
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
N/AN/AN/AN/AN/A
Insmed Incorporated stock logo
INSM
Insmed
N/AN/AN/AN/AN/A
OPKO Health, Inc. stock logo
OPK
OPKO Health
N/AN/AN/AN/AN/A
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Alkermes plc stock logo
ALKS
Alkermes
0.24
2.86
2.50
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
0.93
3.63
3.52
Insmed Incorporated stock logo
INSM
Insmed
N/A
4.12
3.75
OPKO Health, Inc. stock logo
OPK
OPKO Health
0.15
1.55
1.22
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
N/A
2.02
1.97

Ownership

Institutional Ownership

CompanyInstitutional Ownership
Alkermes plc stock logo
ALKS
Alkermes
95.21%
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
81.49%
Insmed Incorporated stock logo
INSM
Insmed
N/A
OPKO Health, Inc. stock logo
OPK
OPKO Health
64.63%
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
N/A

Insider Ownership

CompanyInsider Ownership
Alkermes plc stock logo
ALKS
Alkermes
4.76%
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
24.50%
Insmed Incorporated stock logo
INSM
Insmed
4.60%
OPKO Health, Inc. stock logo
OPK
OPKO Health
47.26%
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
5.30%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
Alkermes plc stock logo
ALKS
Alkermes
2,100169.18 million161.13 millionOptionable
Axsome Therapeutics, Inc. stock logo
AXSM
Axsome Therapeutics
54547.37 million35.77 millionOptionable
Insmed Incorporated stock logo
INSM
Insmed
373148.55 million141.72 millionOptionable
OPKO Health, Inc. stock logo
OPK
OPKO Health
3,930696.99 million367.59 millionOptionable
PTC Therapeutics, Inc. stock logo
PTCT
PTC Therapeutics
98876.61 million72.55 millionOptionable

OPK, INSM, PTCT, AXSM, and ALKS Headlines

SourceHeadline
Sector Update: Health Care Stocks Edge Higher Late AfternoonSector Update: Health Care Stocks Edge Higher Late Afternoon
finance.yahoo.com - April 26 at 4:19 PM
PTC Therapeutics Inc (PTCT) Q1 2024 Earnings Call Transcript Highlights: Strong Revenue Growth ...PTC Therapeutics Inc (PTCT) Q1 2024 Earnings Call Transcript Highlights: Strong Revenue Growth ...
finance.yahoo.com - April 26 at 11:17 AM
PTC Therapeutics (NASDAQ:PTCT) Shares Gap Up  Following Better-Than-Expected EarningsPTC Therapeutics (NASDAQ:PTCT) Shares Gap Up Following Better-Than-Expected Earnings
marketbeat.com - April 26 at 10:56 AM
PTCT Stock Earnings: PTC Therapeutics Beats EPS, Beats Revenue for Q1 2024PTCT Stock Earnings: PTC Therapeutics Beats EPS, Beats Revenue for Q1 2024
investorplace.com - April 25 at 10:03 PM
Compared to Estimates, PTC Therapeutics (PTCT) Q1 Earnings: A Look at Key MetricsCompared to Estimates, PTC Therapeutics (PTCT) Q1 Earnings: A Look at Key Metrics
zacks.com - April 25 at 9:01 PM
PTC Therapeutics Provides Corporate Update and Reports First Quarter 2024 Financial ResultsPTC Therapeutics Provides Corporate Update and Reports First Quarter 2024 Financial Results
prnewswire.com - April 25 at 4:05 PM
PTC Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)PTC Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
prnewswire.com - April 23 at 4:30 PM
Insider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 3,361 Shares of StockInsider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 3,361 Shares of Stock
insidertrades.com - April 23 at 5:08 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Receives Average Recommendation of "Reduce" from BrokeragesPTC Therapeutics, Inc. (NASDAQ:PTCT) Receives Average Recommendation of "Reduce" from Brokerages
americanbankingnews.com - April 23 at 4:26 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Given Consensus Recommendation of "Reduce" by BrokeragesPTC Therapeutics, Inc. (NASDAQ:PTCT) Given Consensus Recommendation of "Reduce" by Brokerages
marketbeat.com - April 23 at 4:26 AM
Matthew B. Klein Sells 3,361 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) StockMatthew B. Klein Sells 3,361 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) Stock
marketbeat.com - April 22 at 6:58 PM
PTC Therapeutics, Inc. (NASDAQ:PTCT) Shares Acquired by Knights of Columbus Asset Advisors LLCPTC Therapeutics, Inc. (NASDAQ:PTCT) Shares Acquired by Knights of Columbus Asset Advisors LLC
marketbeat.com - April 21 at 6:39 AM
Eric Pauwels Sells 787 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) StockEric Pauwels Sells 787 Shares of PTC Therapeutics, Inc. (NASDAQ:PTCT) Stock
americanbankingnews.com - April 21 at 5:50 AM
PTC Therapeutics (NASDAQ:PTCT) Shares Gap Down to $24.69PTC Therapeutics (NASDAQ:PTCT) Shares Gap Down to $24.69
americanbankingnews.com - April 21 at 3:08 AM
PTC Therapeutics CEO sells shares worth over $19kPTC Therapeutics CEO sells shares worth over $19k
investing.com - April 21 at 12:52 AM
Insider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 787 Shares of StockInsider Selling: PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Sells 787 Shares of Stock
insidertrades.com - April 20 at 7:28 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Eric Pauwels Sells 787 SharesPTC Therapeutics, Inc. (NASDAQ:PTCT) CEO Eric Pauwels Sells 787 Shares
marketbeat.com - April 19 at 6:45 PM
PTC Therapeutics (PTCT) Expected to Beat Earnings Estimates: Can the Stock Move Higher?PTC Therapeutics (PTCT) Expected to Beat Earnings Estimates: Can the Stock Move Higher?
zacks.com - April 18 at 11:06 AM
PTC Therapeutics (PTCT) Set to Announce Quarterly Earnings on ThursdayPTC Therapeutics (PTCT) Set to Announce Quarterly Earnings on Thursday
americanbankingnews.com - April 18 at 2:48 AM
PTC Therapeutics to Host Conference Call to Discuss  First Quarter 2024 Financial ResultsPTC Therapeutics to Host Conference Call to Discuss First Quarter 2024 Financial Results
finance.yahoo.com - April 11 at 10:17 AM
PTC Therapeutics to Host Conference Call to Discuss First Quarter 2024 Financial ResultsPTC Therapeutics to Host Conference Call to Discuss First Quarter 2024 Financial Results
prnewswire.com - April 11 at 8:00 AM
PTC Therapeutics, Inc. (NASDAQ:PTCT) EVP Sells $14,922.62 in StockPTC Therapeutics, Inc. (NASDAQ:PTCT) EVP Sells $14,922.62 in Stock
insidertrades.com - April 5 at 7:46 AM
Solid Biosciences gets FDA rare pediatric disease status for DMD therapySolid Biosciences gets FDA rare pediatric disease status for DMD therapy
msn.com - April 1 at 10:30 AM
Vanguard Group Inc. Boosts Stake in PTC Therapeutics, Inc. (NASDAQ:PTCT)Vanguard Group Inc. Boosts Stake in PTC Therapeutics, Inc. (NASDAQ:PTCT)
marketbeat.com - April 1 at 4:12 AM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

Alkermes logo

Alkermes

NASDAQ:ALKS
Alkermes plc, a biopharmaceutical company, researches, develops, and commercializes pharmaceutical products to address unmet medical needs of patients in therapeutic areas in the United States, Ireland, and internationally. It has a portfolio of proprietary commercial products for the treatment of alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder and a pipeline of clinical and preclinical product candidates in development for neurological disorders. Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; ARISTADA INITIO for the treatment of schizophrenia in adults; VIVITROL for the treatment of alcohol and prevention of opioid dependence; and LYBALVI, an oral atypical antipsychotic drug candidate for the treatment of adults with schizophrenia and bipolar I disorder. It has collaboration agreements primarily with Janssen Pharmaceutica N.V., Janssen Pharmaceutica Inc, and Janssen Pharmaceutica International. The company also offers proprietary technology platforms to third parties to enable them to develop, commercialize, and manufacture products. Alkermes plc was founded in 1987 and is headquartered in Dublin, Ireland.
Axsome Therapeutics logo

Axsome Therapeutics

NASDAQ:AXSM
Axsome Therapeutics, Inc., a biopharmaceutical company, engages in the development of novel therapies for central nervous system (CNS) disorders in the United States. The company's commercial product portfolio includes Auvelity (dextromethorphan-bupropion), a N-methyl-D-aspartate receptor antagonist with multimodal activity indicated for the treatment of major depressive disorder; and Sunosi (solriamfetol), a medication indicated to the treatment of excessive daytime sleepiness in patients with narcolepsy or obstructive sleep apnea. It is also developing AXS-05, which is in Phase III clinical trial to treat Alzheimer's disease agitation, as well as that has completed phase II clinical trial for the treatment of smoking cessation; AXS-07, an investigational medicine that has completed Phase III trials for the acute treatment of migraine; AXS-12, an investigational medicine, which is in Phase III trial to treat narcolepsy; AXS-14, a selective and potent norepinephrine reuptake inhibitor that has completed Phase III trial for the treatment of fibromyalgia and other conditions; and solriamfetol, a dual-acting dopamine and norepinephrine reuptake inhibitor, which has completed a Phase 2 trial for treating attention-deficit/hyperactivity disorder, and is in phase 2 major depressive, binge eating, and shift work disorder. Axsome Therapeutics, Inc. has a research collaboration agreement with Duke University for evaluating AXS-05 in smoking cessation. The company was incorporated in 2012 and is based in New York, New York.
Insmed logo

Insmed

NASDAQ:INSM
Insmed Incorporated is a global biopharmaceutical company on a mission to transform the lives of patients with serious and rare diseases. Insmed's first commercial product is ARIKAYCE® (amikacin liposome inhalation suspension), which is approved in the United States for the treatment of Mycobacterium avium complex (MAC) lung disease as part of a combination antibacterial drug regimen for adult patients with limited or no alternative treatment options. MAC lung disease is a rare and often chronic infection that can cause irreversible lung damage and can be fatal. Insmed's earlier-stage clinical pipeline includes INS1007, a novel oral reversible inhibitor of dipeptidyl peptidase 1 with therapeutic potential in non-cystic fibrosis bronchiectasis and other inflammatory diseases, and INS1009, an inhaled formulation of a treprostinil prodrug that may offer a differentiated product profile for rare pulmonary disorders, including pulmonary arterial hypertension.
OPKO Health logo

OPKO Health

NASDAQ:OPK
OPKO Health, Inc., a healthcare company, engages in the diagnostics and pharmaceuticals businesses in the United States, Ireland, Chile, Spain, Israel, Mexico, and internationally. The company's Diagnostics segment operates BioReference Laboratories that offers laboratory testing services for the detection, diagnosis, evaluation, monitoring, and treatment of diseases, including esoteric testing, molecular diagnostics, anatomical pathology, genetics, women's health, and correctional healthcare to physician offices, clinics, hospitals, employers, and governmental units; and 4Kscore prostate cancer test. Its Pharmaceutical segment offers Rayaldee to treat secondary hyperparathyroidism in adults with stage 3 or 4 chronic kidney disease, and vitamin D insufficiency. This segment also develops multi-specific immune therapies focused on oncology, infectious diseases, vaccines, and immunology; OPK88004, an orally administered selective androgen receptor modulator; OPK88003, a once-weekly administered peptide for the treatment of type 2 diabetes and related obesity; Somatrogon (hGH-CTP), a once-weekly human growth hormone injection; and Factor VIIa-CTP, a novel long-acting coagulation factor being developed to treat hemophilia. In addition, it develops and commercializes longer-acting proprietary versions of already approved therapeutic proteins; develops and produces specialty APIs; develops, manufactures, markets, and sells pharmaceutical, nutraceutical, veterinary, and ophthalmic products; commercializes food supplements and over the counter products; manufactures and sells products primarily in the generics market; and markets, distributes, and sells pharmaceutical products in a range of indications, including cardiovascular products, vaccines, antibiotics, gastro-intestinal products, hormones, and others. The company also operates pharmaceutical platforms in Ireland, Chile, Spain, and Mexico. The company was founded in 1991 and is headquartered in Miami, Florida.
PTC Therapeutics logo

PTC Therapeutics

NASDAQ:PTCT
PTC Therapeutics, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of medicines to patients with rare disorders in the United States and internationally. The company offers Translarna and Emflaza for the treatment of Duchenne muscular dystrophy; Upstaza to treat aromatic l-amino acid decarboxylas (AADC) deficiency, a central nervous system disorder; Tegsedi and Waylivra for the treatment of rare diseases; and Evrysdi to treat spinal muscular atrophy (SMA) in adults and children. Its development pipeline products include Sepiapterin for the treatment of phenylketonuria; PTC518 splicing platform, which is being developed for the treatment of Huntington's disease; and ferroptosis and inflammation platforms, including vatiquinone to treat Friedreich ataxia and utreloxastat for the treatment of amyotrophic lateral sclerosis. The company distributes its products through third-party distributors. It has collaborations with F. Hoffman-La Roche Ltd, Hoffman-La Roche Inc., the SMA Foundation, National Taiwan University, Akcea Therapeutics, Inc., and Shiratori Pharmaceutical Co., Ltd. PTC Therapeutics, Inc. was incorporated in 1998 and is headquartered in South Plainfield, New Jersey.