INSM

INSMED Inc

Ticker: INSMHealthcarePharmaceutical Preparations
HQ BRIDGEWATER, NJCIK 1104506FY end 12-31Book / share $3.50Shares 216M
Revenue (FY)
$606.42M+66.73%
TTM $1.14B
Op. margin
-205.59%+35.88%
TTM -73.89%
Net income
$-1.28B-39.73%
TTM $-875.31M
Operating cash
$-935.01M-36.72%
TTM $-778.92M
Free cash flow
$-967.58M-37.09%
TTM $-807.67M
Return on equity
-172.78%+147.42%
TTM -115.55%
Debt / equity
0.76-3.20%
TTM 0.75
Shares outstanding
199.0M+21.32%
TTM 216.4M

The business

Insmed Incorporated (NASDAQ: INSM) is a global biopharmaceutical company focused on developing and commercializing therapies for patients with serious respiratory, immunological, and rare neurological diseases. The company operates through three primary therapeutic areas: Respiratory, Immunology & Inflammation, and Neuro & Other Rare.

The company's commercial portfolio includes two approved products. ARIKAYCE, approved in the United States, Europe, and Japan, is an inhaled liposomal amikacin formulation for treating nontuberculous mycobacterial lung infections caused by Mycobacterium avium complex in patients with limited treatment alternatives. BRINSUPRI, an oral once-daily treatment for non-cystic fibrosis bronchiectasis in patients aged 12 and older, received FDA approval in August 2025 and European Commission approval in November 2025. The company launched BRINSUPRI in the United States during the third quarter of 2025.

Insmed's clinical pipeline includes several investigational programs. TPIP is an inhaled dry powder formulation of treprostinil palmitil being evaluated for pulmonary hypertension associated with interstitial lung disease, pulmonary arterial hypertension, progressive pulmonary fibrosis, and idiopathic pulmonary fibrosis. INS1148 is a monoclonal antibody targeting Stem Cell Factor 248 acquired in December 2025 for respiratory and immunological diseases. In the immunology space, brensocatib is in Phase 2b development for hidradenitis suppurativa. The company's neuro and rare disease programs include INS1201, a micro-dystrophin gene therapy for Duchenne muscular dystrophy, and INS1202, an AAV9-based gene therapy for amyotrophic lateral sclerosis.

The company relies on third-party manufacturers for production of its products and candidates, with ARIKAYCE currently manufactured by Resilience Biotechnologies. Insmed maintains a pre-clinical research portfolio encompassing gene therapy, artificial intelligence-driven protein engineering, protein manufacturing, RNA end-joining, and synthetic rescue technologies. The company's strategy emphasizes developing first- and best-in-class therapies addressing serious diseases with significant unmet medical needs while actively evaluating in-licensing and acquisition opportunities to complement internal research and development efforts.

Sector
Healthcare
Industry
Pharmaceutical Preparations
HQ
BRIDGEWATER, NJ
FY end
12-31
CIK
1104506
SIC
2834
Financial performance · annual
20132025
$-1.52B$-793.89M$-69.57M$654.75M$1.38B2013201420152016201720182019202020212022202320242025TTMTTMTTM

Ownership

Who holds INSMED Inc — across funds, superinvestors and bonds · N-PORT 2026Q1 · 13F 2026-06-30

698
funds hold it
1 of 35
superinvestors hold it
$14.33B
fund-held value
41.0%
of shares held by funds

Top fund holders

Fund% of fundValue
JPMorgan Large Cap Growth Fund
SEEGX · JPMorgan Trust II
1.62%$1.74B
VANGUARD TOTAL STOCK MARKET INDEX FUND
VTI · VANGUARD INDEX FUNDS
0.06%$1.12B
Invesco QQQ Trust, Series 1
QQQ
0.20%$742.51M
Growth Fund of America
AGTHX
0.16%$513.99M
VANGUARD SMALL-CAP INDEX FUND
VB · VANGUARD INDEX FUNDS
0.25%$406.36M

Superinvestors in INSMED Inc

Stanley DruckenmillerINCREASED +23.4%
Duquesne Family Office
3.5%

Share of each manager's reported 13F portfolio.

Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.

Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.

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15 years of INSMED Inc's financials

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