Boston Scientific Corporation (BSX) Stock Price & How to Invest
Last updated July 2026
Short answer
You can invest in Boston Scientific (BSX) by buying shares or fractional shares at any major broker, holding it through a medical-device or healthcare ETF, or as one position in a thematic basket. Boston Scientific is a cardiovascular-led medical device maker whose growth engine is its Cardiovascular segment, powered by the Farapulse pulsed field ablation system in electrophysiology and the Watchman left-atrial-appendage closure device, complemented by a MedSurg segment spanning endoscopy, urology, and neuromodulation.
BSX stock price
As of 2026-07-20, Boston Scientific Corporation (BSX) last closed at $43.77, down 57.8% over the past year. Over the past 52 weeks it has traded between $42.63 and $108.14.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Boston Scientific Corporation's investor relations page. Walnut is informational, not investment advice.
What does Boston Scientific Corporation (BSX) do?
Boston Scientific Corporation is a Marlborough, Massachusetts-based medical device company that develops, manufactures, and markets minimally invasive devices used in interventional cardiology, electrophysiology, structural heart, peripheral interventions, endoscopy, urology, neuromodulation, and cardiac rhythm management. It reports through two broad segments: Cardiovascular, which houses the fast-growing electrophysiology business (led by the Farapulse pulsed field ablation system) and the Watchman left-atrial-appendage closure franchise, and MedSurg, which spans endoscopy, urology, and neuromodulation. The company sells into hospitals and physicians across roughly 130 countries and competes at the leading edge of catheter-based and device-based procedures that substitute for more invasive surgery.
Full-year 2025 revenue reached roughly $20 billion, with the Cardiovascular segment delivering about 21-22% organic growth on the strength of Farapulse (which launched in the United States in early 2024) and Watchman. Boston Scientific has built its current profile through both organic innovation and an active acquisition program, and management has guided full-year 2026 organic growth to roughly 6.5% to 8% with adjusted EPS of about $3.34 to $3.41. The investment picture centers on whether the company can keep compounding at high-single to low-double-digit rates as its newest products mature, while defending share against much larger diversified rivals in a market where clinical trial data, physician training, and reimbursement determine winners.
What's driving Boston Scientific Corporation (BSX)?
1. Farapulse and the Pulsed Field Ablation Wave
The Farapulse pulsed field ablation (PFA) system is the single most important growth driver, helping the electrophysiology business post roughly 37% year-over-year growth in the fourth quarter of 2025. PFA is reshaping atrial fibrillation treatment by ablating tissue with less collateral damage than older thermal methods, and Boston Scientific was an early leader in the category. The durability of this lead against Medtronic and Johnson and Johnson PFA offerings is the key long-term question.
2. Watchman Franchise Expansion
The Watchman left-atrial-appendage closure device generated roughly $535 million in fourth-quarter 2025 sales, up about 29% year over year, driven by growing adoption of concomitant procedures that combine Watchman with ablation in a single visit. The franchise addresses stroke-risk reduction in atrial fibrillation patients who cannot tolerate long-term blood thinners. Continued clinical evidence and label expansion underpin the growth thesis here.
3. Cardiovascular Leadership and Structural Heart
Beyond electrophysiology, the broader Cardiovascular segment delivered roughly 21% organic growth for full-year 2025, spanning interventional cardiology, peripheral interventions, and structural heart. This breadth gives Boston Scientific multiple procedure-volume tailwinds tied to an aging global population and the ongoing shift toward minimally invasive treatment. Recent and pending product approvals broaden the addressable patient base.
4. MedSurg Diversification
The MedSurg segment, covering endoscopy, urology, and neuromodulation, provides steadier mid-single-digit growth that diversifies the company away from pure cardiovascular exposure. While it grows more slowly than Cardiovascular, it contributes meaningful recurring revenue and cross-selling into the same hospital customer base. Management continues to invest in and occasionally acquire adjacent technologies to strengthen these franchises.
What are the risks to Boston Scientific Corporation (BSX)?
The most immediate concern flagged with 2026 guidance was unanticipated headwinds in electrophysiology, Watchman, and urology, which prompted management to frame organic growth guidance of 6.5% to 8%, below the pace of recent years and a signal that the newest franchises may be decelerating from peak growth rates. Competition is intensifying as Medtronic and Johnson and Johnson scale their own pulsed field ablation systems, which could erode Boston Scientific's early PFA share and pressure pricing. The stock has historically carried a premium valuation, so any slowdown in the growth narrative can trigger outsized share-price reactions, as seen in a sharp post-earnings selloff. Foreign exchange swings, hospital capital-spending cycles, product-recall or safety-signal risk inherent to implantable devices, and reimbursement or regulatory changes each add uncertainty. Integration risk from the company's ongoing acquisition strategy is a further variable that can affect margins and management focus.
How is Boston Scientific Corporation (BSX) valued? (approximate, July 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Boston Scientific Corporation's investor relations page or your broker.
- Revenue (TTM): ~$20.6 billion
- Revenue (FY 2025): ~$20 billion
- Q1 2026 Revenue: ~$5.2 billion (+11.6% YoY reported, ~9.4% organic)
- Adjusted EPS Guidance (FY 2026): ~$3.34 to $3.41 (9% to 11% growth)
- Market Cap: ~$65 billion
- P/E Ratio (trailing): ~18x (forward ~13x)
Boston Scientific's trailing P/E of roughly 18x sits well below the peer-group average of roughly 34x cited by valuation trackers, a reversal from the sustained premium multiple the stock carried during its high-growth phase. The compression followed a steep share-price decline over the trailing year that coincided with a downward revision to organic growth guidance and disappointing signals in electrophysiology, Watchman, and urology. Net profit margin runs near 17%, and full-year 2026 adjusted EPS growth is guided to 9% to 11%, so the debate is whether the lower multiple reflects fair concern about decelerating growth or an over-correction relative to the franchise's still-double-digit earnings trajectory.
Who competes with Boston Scientific Corporation (BSX)?
Cardiac and Electrophysiology Devices
Medtronic and Johnson and Johnson (through its Biosense Webster electrophysiology unit) are the primary rivals in catheter ablation and pulsed field ablation, competing directly with Farapulse for atrial fibrillation procedure share. Abbott, which absorbed St. Jude Medical, competes across cardiac rhythm management, electrophysiology, and structural heart. Competition turns on clinical trial data, procedure safety, physician training networks, and reimbursement coverage.
Structural Heart and Cardiovascular Intervention
Edwards Lifesciences leads transcatheter valve technologies, and Abbott and Medtronic compete across structural heart, peripheral, and coronary intervention. These players contest the same aging-population, minimally-invasive procedure tailwinds that drive Boston Scientific's Cardiovascular segment. Differentiation depends on next-generation device approvals and long-term clinical outcomes data.
MedSurg (Endoscopy, Urology, Neuromodulation)
Stryker, Olympus, and Johnson and Johnson compete in endoscopy and surgical devices, while Medtronic and Abbott compete in neuromodulation, and companies including Teleflex and Coloplast contest urology. These are large diversified competitors with deep hospital relationships, so share gains hinge on product breadth, service, and pricing within the same customer base Boston Scientific serves.
How to invest in Boston Scientific Corporation (BSX)
There are three common ways to get BSX exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so BSX sits alongside other stocks that express the same thesis.
Walnut takes the basket route. Describe a thesis where BSX fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
The bottom line on Boston Scientific Corporation (BSX)
Boston Scientific today is a double-digit-growth medical device franchise generating roughly $20.6 billion in trailing-twelve-month revenue, with Farapulse and Watchman as the core drivers and the central tension being whether that premium growth can sustain against slowing electrophysiology momentum and a rich starting valuation.
More on Boston Scientific Corporation (BSX)
Whether BSX is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is BSX a buy?, and where the stock could go from here in the BSX stock forecast.
For income investors, whether BSX pays a dividend and how the payout looks is covered in does BSX pay a dividend?
Build a basket around BSX with Walnut
Use Boston Scientific Corporation as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.
FAQ
What does Boston Scientific do?
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Boston Scientific develops and sells minimally invasive medical devices used in interventional cardiology, electrophysiology, structural heart, peripheral interventions, endoscopy, urology, and neuromodulation. It reports through two segments, Cardiovascular and MedSurg, and sells to hospitals and physicians in roughly 130 countries. Its highest-profile products include the Farapulse pulsed field ablation system and the Watchman heart-implant device.
Is BSX a good stock to invest in right now?
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That depends on your horizon and risk tolerance. Boston Scientific is still growing earnings at a guided 9% to 11% for 2026 and trades at roughly 18x trailing earnings, well below its historical premium after a sharp share-price decline. However, management flagged decelerating growth in electrophysiology, Watchman, and urology, and competition in pulsed field ablation is intensifying. Investors weigh those trade-offs differently.
Does Boston Scientific pay a dividend?
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Boston Scientific has historically reinvested cash into research, development, and acquisitions rather than paying a regular dividend, positioning itself as a growth-oriented medical device company. Investors in BSX have generally sought total return from share-price appreciation rather than income. Always confirm the current dividend policy with your broker or the company's investor relations page before investing.
Who are Boston Scientific's main competitors?
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Its principal rivals are Medtronic and Johnson and Johnson in electrophysiology and cardiac devices, Abbott across cardiac rhythm management, electrophysiology, and structural heart, and Edwards Lifesciences in structural heart valves. In its MedSurg segment it competes with Stryker, Olympus, and others in endoscopy, urology, and neuromodulation. No single competitor overlaps across all of Boston Scientific's franchises.
What is Farapulse and why does it matter for BSX?
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Farapulse is Boston Scientific's pulsed field ablation (PFA) system for treating atrial fibrillation, a technique that ablates heart tissue with less collateral damage than older thermal methods. It launched in the United States in early 2024 and drove roughly 37% year-over-year electrophysiology growth in late 2025, making it the company's most important growth engine. Its ability to defend an early lead against Medtronic and Johnson and Johnson is a key question.
Why did BSX stock fall despite strong growth?
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Boston Scientific shares fell sharply even though full-year 2025 growth was strong because the stock had carried a high premium valuation and management guided 2026 organic growth down to roughly 6.5% to 8%, citing unanticipated headwinds in electrophysiology, Watchman, and urology. When a premium-multiple growth stock signals deceleration, share-price reactions can be outsized even when absolute growth remains healthy.
What are the biggest risks facing Boston Scientific?
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The main risks are decelerating growth in its newest franchises, intensifying pulsed field ablation competition from Medtronic and Johnson and Johnson, and a valuation that has historically left little room for disappointment. Additional risks include implantable-device safety or recall exposure, hospital capital-spending cycles, foreign-exchange swings, reimbursement or regulatory changes, and integration risk from its ongoing acquisition strategy.
How much revenue does Boston Scientific generate?
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Boston Scientific reported roughly $20 billion in full-year 2025 revenue and roughly $20.6 billion on a trailing-twelve-month basis as of mid-2026. First-quarter 2026 net sales were about $5.2 billion, up roughly 11.6% year over year on a reported basis and about 9.4% organically. Net profit margin runs near 17%, and management guides full-year 2026 adjusted EPS to roughly $3.34 to $3.41.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Boston Scientific Corporation's investor relations page or your broker before making investment decisions.