Who Owns Singulair?
Singulair is owned by Merck & Co., a publicly traded American multinational pharmaceutical company. Singulair is Merck's asthma and allergy treatment. Merck is headquartered in Rahway, New Jersey, USA and trades on NYSE (MRK).
Parent Company
Merck & Co.
Founded
1998
Status
Publicly Traded
Headquarters
Rahway, New Jersey, USA
Who Owns Singulair?
- Parent Company: Merck & Co.
- Ownership Type: Wholly owned
- Company Type: Publicly Traded
- Stock Ticker: NYSE: MRK
| Brand | Parent Company | Ownership Type |
|---|---|---|
| Singulair | Merck & Co. | Wholly owned |
History of Singulair
- Founded: 1998
- Founders: Merck & Co. (internal development)
Singulair was developed by Merck & Co. through extensive research into leukotriene receptor antagonism for treating asthma and allergies. This founding vision demonstrated exceptional insight into the growing demand for healthcare pharmaceuticals solutions while establishing a distinctive approach that would define the healthcare pharmaceuticals category for generations. The drug was approved by the FDA in 1998 as a treatment for asthma. Singulair represented an important advancement in respiratory therapy, offering patients an oral leukotriene inhibitor. This strategic positioning demonstrated Singulair's exceptional ability to create differentiated healthcare pharmaceuticals solutions while maintaining consistent brand positioning and quality standards that would define the brand for decades.
The development of Singulair involved years of research into leukotriene biology and airway inflammation. This period of excellence demonstrated Singulair's exceptional ability to scale operations while maintaining consistent brand positioning and quality standards across multiple healthcare pharmaceuticals segments. Merck conducted extensive clinical trials demonstrating the drug's efficacy in treating asthma and allergies. Singulair quickly became one of the most prescribed asthma medications globally. This strategic diversification demonstrated Singulair's exceptional ability to serve multiple consumer segments while maintaining its core brand identity and market leadership in the healthcare pharmaceuticals industry.
Following its initial approval for asthma, Singulair was approved for allergic rhinitis and other respiratory conditions. This continued evolution demonstrated Singulair's exceptional ability to maintain market relevance while adapting to changing healthcare pharmaceuticals requirements and technological advancements. The drug's expanded label allowed it to serve a broader patient population with various respiratory conditions. Singulair became one of Merck's most successful respiratory products. This continued excellence demonstrates Singulair's exceptional ability to maintain market leadership while adapting to changing healthcare pharmaceuticals dynamics and regulatory requirements. This strategic integration demonstrated Singulair's exceptional ability to integrate into larger healthcare pharmaceuticals corporations while maintaining its core brand identity and cultural significance in the respiratory industry.
In recent decades, Singulair has continued to maintain its position as a leading asthma and allergy treatment. This continued evolution demonstrated Singulair's exceptional ability to maintain market relevance while adapting to changing healthcare pharmaceuticals requirements and corporate dynamics. The drug has been approved in numerous countries worldwide and has become a standard therapy for asthma. Singulair remains one of the leading leukotriene inhibitors in the market. This continued success represents a significant milestone in the evolution of respiratory and consumer-focused healthcare pharmaceuticals solutions. This strategic partnership demonstrated Singulair's exceptional ability to leverage corporate resources while maintaining its distinct healthcare pharmaceuticals identity and market leadership. This continued excellence demonstrates Singulair's exceptional ability to maintain market leadership while adapting to changing healthcare pharmaceuticals dynamics and regulatory requirements. This strategic integration demonstrated Singulair's exceptional ability to integrate into larger healthcare pharmaceuticals corporations while maintaining its core brand identity and cultural significance in the respiratory industry. This continued success represents a significant milestone in the evolution of respiratory and consumer-focused healthcare pharmaceuticals solutions. This strategic partnership demonstrated Singulair's exceptional ability to leverage corporate resources while maintaining its distinct healthcare pharmaceuticals identity and market leadership. This continued excellence demonstrates Singulair's exceptional ability to maintain market leadership while adapting to changing healthcare pharmaceuticals dynamics and regulatory requirements. This strategic integration demonstrated Singulair's exceptional ability to integrate into larger healthcare pharmaceuticals corporations while maintaining its core brand identity and cultural significance in the respiratory industry.
About Merck & Co.
What does Merck & Co. own?
Merck & Co. owns a portfolio of pharmaceutical products, vaccines, and animal health medicines. Its most significant asset is Keytruda, the world's best-selling prescription medicine approved for more than 40 cancer indications. Other major products include Gardasil (HPV vaccine), Winrevair (pulmonary arterial hypertension), Januvia (diabetes), and Bridion (anesthesia reversal). The Animal Health segment markets veterinary medicines under the Merck Animal Health brand.
Is Merck & Co. publicly traded?
Yes, Merck & Co., Inc. trades on the New York Stock Exchange under ticker symbol MRK. The company has no controlling shareholder, with ownership distributed among institutional investors including Vanguard Group, BlackRock, and State Street.
What is Merck's annual revenue?
In FY2024, Merck reported worldwide sales of $64.2 billion, a 7% increase from FY2023. The Pharmaceutical segment generated approximately $57.4 billion and the Animal Health segment approximately $5.8 billion. Keytruda alone accounted for approximately $29.5 billion in FY2024 sales.
Who is Merck's CEO?
Robert M. Davis has served as Chairman and Chief Executive Officer of Merck & Co. since 2021, succeeding Kenneth Frazier. Davis has led the company's strategy of building a post-Keytruda pipeline through acquisitions and internal research investment.
Is Merck & Co. the same as Merck KGaA?
No. Merck & Co. (NYSE: MRK) and Merck KGaA (a German company) are entirely separate companies with no ownership relationship. The separation dates to 1917, when the U.S. government seized German-owned assets in America during World War I. Merck & Co. uses the MSD name outside the United States and Canada to avoid confusion with the German Merck entity.
What is Keytruda and why is it important to Merck?
Keytruda (pembrolizumab) is a PD-1 immune checkpoint inhibitor that works by blocking a protein that prevents the immune system from attacking cancer cells. First approved in 2014 for melanoma, it has since been approved for more than 40 cancer indications. In FY2024, Keytruda generated approximately $29.5 billion in global sales, making it the world's best-selling prescription medicine and accounting for roughly 46% of Merck's total worldwide sales.
- Founded: 1668
- Headquarters: Rahway, New Jersey, USA
- Company Type: Publicly Traded
- Stock: NYSE: MRK
Where Is Singulair Made / Based?
- Headquarters: Rahway, New Jersey, USA
- Manufacturing / Operations: United States, Belgium, Germany, Ireland
Brands Owned by Merck & Co.
- Bridion - Prescription medication for reversing neuromuscular blockade during anesthesia, ...
- Cozaar - Prescription blood pressure medication for treating hypertension and kidney dise...
- Emend - Prescription antiemetic medication for preventing nausea and vomiting caused by ...
- Gardasil - Prescription human papillomavirus vaccine for preventing cervical cancer and oth...
- Isentress - Prescription antiretroviral medication for treating HIV infection by inhibiting ...
- Januvia - Prescription diabetes medication for treating type 2 diabetes by increasing insu...
- Keytruda - Prescription immunotherapy medication for treating various cancers by activating...
- Pepcid - Over-the-counter and prescription medication for treating heartburn and acid ref...
- Propecia - Prescription medication for treating male pattern baldness by inhibiting hair lo...
- Vaseretic - Prescription combination medication for treating high blood pressure, manufactur...
Singulair Ownership: Pros & Cons
Advantages
- +Effective leukotriene inhibitor for asthma and allergies
- +Proven efficacy in reducing airway inflammation
- +Available in multiple formulations for different patient needs
- +Backed by extensive clinical research and safety data
- +Supported by Merck's research capabilities and pharmaceutical expertise
- +Available globally with established distribution networks
- +Improved respiratory function for asthma and allergy patients
Considerations
- -Potential neuropsychiatric side effects in some patients
- -Requires consistent long-term use for effectiveness
- -Not suitable for acute asthma attacks
- -Requires prescription from healthcare provider
- -Competition from other asthma and allergy medications
- -Potential for drug interactions with other medications
- -May not be effective for all asthma types
Frequently Asked Questions About Singulair
Where to Buy
Disclosure: We may earn commission from purchasesCompetitors to Singulair
These competing brands operate in the same categories and provide similar products or services. Compare key attributes to understand market positioning and competitive landscape.
| Brand | Parent Company | Country | Founded | Market Position | Primary Market | Gender Target |
|---|---|---|---|---|---|---|
| Novartis | Switzerland | 2009 | Mass Market | Global | All Genders | |
| Takeda | Japan | 2018 | Mass Market | Asia Pacific | All Genders | |
| Pfizer | USA | 1998 | Mass Market | North America | All Genders | |
| Roche | Switzerland | 1995 | Mass Market | Global | All Genders | |
| Novartis | Switzerland | 2015 | Mass Market | Global | All Genders | |
| Cvs Health | USA | 1963 | Mass Market | North America | All Genders |
Learn More About Competitors

Afinitor
Owned by Novartis
Prescription oncology medication for treating various cancers including renal cell carcinoma and breast cancer, manufactured and marketed by Novartis.

Alofisel
Owned by Takeda Pharmaceutical Company
Prescription cell therapy for treating complex perianal fistulas in Crohn's disease, manufactured and marketed by Takeda Pharmaceutical Company.

Celebrex
Owned by Pfizer
Prescription anti-inflammatory medication for treating arthritis pain and inflammation, manufactured and marketed by Pfizer.

CellCept
Owned by Roche
Prescription immunosuppressant medication for preventing organ rejection in transplant recipients, manufactured and marketed by Roche.

Cosentyx
Owned by Novartis
Prescription biologic medication for treating autoimmune diseases including psoriasis, psoriatic arthritis, ankylosing spondylitis, hidradenitis suppurativa, and other inflammatory conditions.

CVS Pharmacy
Owned by CVS Health
American pharmacy retail chain and one of the largest pharmacy networks in the United States, owned by CVS Health.
Competitive Analysis
Market Positioning: Singulair competes with 6 brands in the same categories, ranging from mass market to luxury positioning.
Geographic Distribution: Competitors are headquartered across multiple regions, indicating global competition in this market segment.
Brand Heritage: Competitor brands range from established heritage brands to newer market entrants, with founding years spanning several decades.
Merck & Co. Stock Information
Jobs at Merck & Co.
Latest News About Singulair
Related Articles About Singulair
View more articlesPharmaceutical Brand Ownership: A Complete Guide
Who makes your medications? Discover which corporations own the biggest pharmaceutical brands, from Ozempic to Tylenol, and how pharma M&A affects you.
Monthly M&A Roundup: February 2026 Brand Ownership Changes
From Keurig Dr Pepper's planned split to the Netflix-WBD saga, here is every major brand ownership change and deal in February 2026.
The Most Acquired Categories: Tech vs CPG vs Pharma
Which industries see the most brand acquisitions? We compared technology, consumer goods, and pharmaceuticals to find out where the most M&A activity happens and why.
People Also Searched
Discover popular brands and companies in the Healthcare & Pharmaceuticals category and related searches from other users.

Activase
Prescription thrombolytic medication for treating acute myocardial infarction and stroke, manufactured and marketed by Roche.

Acuvue
American brand of contact lenses and vision care products specializing in daily disposable and extended wear contact lenses, manufactured and marketed by Johnson & Johnson.

Adcetris
Prescription antibody-drug conjugate for treating Hodgkin lymphoma and other CD30-positive lymphomas, manufactured and marketed by Takeda Pharmaceutical Company.





