Announcement Date: January 15, 2026
Boston Scientific to Acquire Penumbra for $14.5B

Acquirer: Boston Scientific Corporation (NYSE: BSX)
- Global medical technology company that develops and manufactures specialized devices across its MedSurg and Cardiovascular segments
- Portfolio addresses gastrointestinal, urological, neurological, chronic pain, cardiac, and vascular conditions
- Founded in 1979 and headquartered in Marlborough, MA
Acquirer Financial Statistics
- Mkt Cap: $139.0 billion
- EV: $149.7 billion
- LTM Revenue: $19.4 billion
- LTM EBITDA: $5.1 billion
- LTM EV / Revenue: 7.7x
- LTM EV / EBITDA: 29.4x
Acquirer Advisor(s)
None specifically listed
Target Company: Penumbra, Inc. (NYSE: PEN)
- Global medical device company specializing in the design and manufacture of innovative systems for mechanical thrombectomy, embolization, and neurosurgery
- Product portfolio includes advanced aspiration pumps, catheters, and detachable coils used to treat stroke, aneurysms, pulmonary embolism, and peripheral arterial disease
- Founded in 2004 and headquartered in Alameda, CA
Target Financial Statistics
- Mkt Cap: $12.3 billion
- EV: $12.0 billion
- LTM Revenue: $1.3 billion
- LTM EBITDA: $188.7 million
- LTM EV / Revenue: 9.2x
- LTM EV / EBITDA: NM
Target Advisor(s)
Perella Weinberg Partners (financial advisor)
Price/Consideration
$14.5 billion / Cash and stock (approximately 73% cash, 27% stock)
Deal Details
Announcement Date
- January 15, 2026
Rationale
- Boston Scientific is effectively absorbing its largest competitor in the aspiration space, strengthening its position in mechanical thrombectomy and vascular intervention
- The transaction creates a “full-suite” vascular platform combining Penumbra’s acute stroke and pulmonary embolism aspiration systems with Boston Scientific’s legacy rheolytic and mechanical solutions for chronic limb ischemia
- Expands Boston Scientific into fast-growing neurovascular and interventional vascular segments
- The transaction is expected to be $0.06–$0.08 dilutive to adjusted EPS in the first full year post-close, neutral to slightly accretive in year two, and more accretive thereafter
- Penumbra expects FY2025 revenue of approximately $1.4 billion, representing ~17–18% growth year-over-year
Deal Points
- Penumbra stockholders may elect to receive $374 per share in either cash or a fixed amount of Boston Scientific stock, subject to proration
- Final consideration mix structured at approximately 73% cash and 27% stock
- Boston Scientific expects to finance the ~$11 billion cash portion with a combination of cash on hand and new debt