Boston Scientific Corp
BSX- Exchange
- NYSE
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000885725
In the last 90 days, Boston Scientific Corp insiders filed 5 open-market purchases and 0 sales; 1,487 institutions reported holding it in 13F filings for Q2 2026, worth $57.3B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Boston Scientific Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,683
- −82 vs. Q4 2025
- Shares held
- 1.34B
- +142.6M (+11.9%) vs. Q4 2025
- Total value
- $84.2B
- −$30.0B (−26.2%) vs. Q4 2025
- New holders
- 196
- 678 more added
- Sold out
- 278
- 638 more reduced
28 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BSX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,487 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,793 | $130.0B |
| Q3 2025 | 1,714 | $131.1B |
| Q2 2025 | 1,693 | $145.4B |
| Q1 2025 | 1,648 | $135.2B |
| Q4 2024 | 1,519 | $119.8B |
| Q3 2024 | 1,402 | $111.0B |
| Q2 2024 | 1,324 | $102.2B |
| Q1 2024 | 1,226 | $90.9B |
| Q4 2023 | 1,151 | $77.3B |
| Q3 2023 | 1,060 | $70.6B |
| Q2 2023 | 1,069 | $71.6B |
| Q1 2023 | 1,000 | $65.7B |
| Q4 2022 | 930 | $60.5B |
| Q3 2022 | 866 | $50.9B |
| Q2 2022 | 882 | $48.6B |
| Q1 2022 | 909 | $57.0B |
| Q4 2021 | 892 | $54.8B |
| Q3 2021 | 884 | $56.6B |
| Q2 2021 | 873 | $55.3B |
| Q1 2021 | 836 | $49.9B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Taproot Management LP | 0 | $0 | 0.00% | −118,806−100.0% | Sold out |
| Armistice Capital, LLC | 0 | $0 | 0.00% | −114,025−100.0% | Sold out |
| Welch & Forbes LLC | 0 | $0 | 0.00% | −111,739−100.0% | Sold out |
| FACT Capital, LP | 0 | $0 | 0.00% | −95,907−100.0% | Sold out |
| Jag Capital Management, LLC | 0 | $0 | 0.00% | −78,955−100.0% | Sold out |
| NWK Group, Inc. | 0 | $0 | 0.00% | −72,958−100.0% | Sold out |
| Miura Global Management, LLC | 0 | $0 | 0.00% | −55,000−100.0% | Sold out |
| Soros Capital Management LLC | 0 | $0 | 0.00% | −54,923−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −53,761−100.0% | Sold out |
| Strategic Planning Group, LLC | 0 | $0 | 0.00% | −53,388−100.0% | Sold out |
| Longbow Finance SA | 0 | $0 | 0.00% | −47,266−100.0% | Sold out |
| Bamco Inc | 0 | $0 | 0.00% | −47,000−100.0% | Sold out |
| Nilsine Partners, LLC | 0 | $0 | 0.00% | −44,184−100.0% | Sold out |
| Covenant Asset Management, LLC | 0 | $0 | 0.00% | −39,941−100.0% | Sold out |
| Richard Bernstein Advisors LLC | 0 | $0 | 0.00% | −38,555−100.0% | Sold out |
| HWG Holdings LP | 0 | $0 | 0.00% | −34,934−100.0% | Sold out |
| Advent Capital Management | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −28,347−100.0% | Sold out |
| Parr McKnight Wealth Management Group, LLC | 0 | $0 | 0.00% | −26,371−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −25,561−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −24,941−100.0% | Sold out |
| Westview Management dba Westview Investment Advisors | 0 | $0 | 0.00% | −24,780−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −24,725−100.0% | Sold out |
| TriaGen Wealth Management LLC | 0 | $0 | 0.00% | −23,619−100.0% | Sold out |
| Rock Point Advisors, LLC | 0 | $0 | 0.00% | −23,163−100.0% | Sold out |
| Consolidated Planning Corp | 0 | $0 | 0.00% | −22,851−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −19,454−100.0% | Sold out |
| Virtus Investment Advisers, Inc. | 0 | $0 | 0.00% | −18,891−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −18,408−100.0% | Sold out |
| SHUTTLEWORTH & Co | 0 | $0 | 0.00% | −18,130−100.0% | Sold out |
| Portside Wealth Group, LLC | 0 | $0 | 0.00% | −18,110−100.0% | Sold out |
| Altfest L J & Co Inc | 0 | $0 | 0.00% | −17,376−100.0% | Sold out |
| IFG Advisory, LLC | 0 | $0 | 0.00% | −16,966−100.0% | Sold out |
| Highview Capital Management LLC | 0 | $0 | 0.00% | −16,836−100.0% | Sold out |
| Banco BTG Pactual S.A. | 0 | $0 | 0.00% | −15,300−100.0% | Sold out |
| Helios Capital Management Pte. Ltd | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −14,665−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −14,574−100.0% | Sold out |
| WCG Wealth Advisors LLC | 0 | $0 | 0.00% | −14,402−100.0% | Sold out |
| Hobart Private Capital, LLC | 0 | $0 | 0.00% | −13,356−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −12,760−100.0% | Sold out |
| Wellspring Financial Advisors, LLC | 0 | $0 | 0.00% | −12,073−100.0% | Sold out |
| Consilium Wealth Advisory, LLC | 0 | $0 | 0.00% | −11,620−100.0% | Sold out |
| Alliance Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,887−100.0% | Sold out |
| Thoroughbred Financial Services, LLC | 0 | $0 | 0.00% | −10,694−100.0% | Sold out |
| Cooper Financial Group | 0 | $0 | 0.00% | −10,566−100.0% | Sold out |
| Ashton Thomas Securities, LLC | 0 | $0 | 0.00% | −10,441−100.0% | Sold out |
| Next Century Growth Investors LLC | 0 | $0 | 0.00% | −10,198−100.0% | Sold out |
| Runnymede Capital Advisors, Inc. | 0 | $0 | 0.00% | −9,719−100.0% | Sold out |
| Waterway Wealth Management, LLC | 0 | $0 | 0.00% | −9,644−100.0% | Sold out |
| Leavell Investment Management, Inc. | 0 | $0 | 0.00% | −8,903−100.0% | Sold out |
| Diversify Advisory Services, LLC | 0 | $0 | 0.00% | −9,544−100.0% | Sold out |
| Persistent Asset Partners Ltd | 0 | $0 | 0.00% | −8,748−100.0% | Sold out |
| Sig Brokerage, LP | 0 | $0 | 0.00% | −8,035−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −7,864−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −8,768−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −7,659−100.0% | Sold out |
| Legacy Capital Group California, Inc. | 0 | $0 | 0.00% | −7,583−100.0% | Sold out |
| Secure Asset Management, LLC | 0 | $0 | 0.00% | −7,298−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −7,260−100.0% | Sold out |
| Absolute Capital Management, LLC | 0 | $0 | 0.00% | −7,028−100.0% | Sold out |
| Roundview Capital LLC | 0 | $0 | 0.00% | −7,003−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −6,999−100.0% | Sold out |
| QP Wealth Management, LLC | 0 | $0 | 0.00% | −6,877−100.0% | Sold out |
| Kane Investment Management, Inc. | 0 | $0 | 0.00% | −6,585−100.0% | Sold out |
| Clarkston Capital Partners, LLC | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| BCS Wealth Management | 0 | $0 | 0.00% | −6,498−100.0% | Sold out |
| Brookwood Investment Group LLC | 0 | $0 | 0.00% | −6,452−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −6,268−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −6,244−100.0% | Sold out |
| Asahi Life Asset Management Co., Ltd. | 0 | $0 | 0.00% | −6,226−100.0% | Sold out |
| Wealthstar Advisors, LLC | 0 | $0 | 0.00% | −6,134−100.0% | Sold out |
| Three Seasons Wealth, LLC | 0 | $0 | 0.00% | −6,069−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −6,015−100.0% | Sold out |
| Atlanta Consulting Group Advisors, LLC | 0 | $0 | 0.00% | −5,785−100.0% | Sold out |
| Nations Financial Group Inc, | 0 | $0 | 0.00% | −5,543−100.0% | Sold out |
| Orleans Capital Management Corp | 0 | $0 | 0.00% | −5,346−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −5,281−100.0% | Sold out |
| Integrity Alliance, LLC. | 0 | $0 | 0.00% | −5,258−100.0% | Sold out |
| Custom Index Systems, LLC | 0 | $0 | 0.00% | −5,175−100.0% | Sold out |
| Rothschild Capital Partners, LLC | 0 | $0 | 0.00% | −5,066−100.0% | Sold out |
| Intellectus Partners, LLC | 0 | $0 | 0.00% | −5,065−100.0% | Sold out |
| Affinity Wealth LLC | 0 | $0 | 0.00% | −5,054−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −4,980−100.0% | Sold out |
| West Family Investments, Inc. | 0 | $0 | 0.00% | −4,876−100.0% | Sold out |
| Investment Management Corp | 0 | $0 | 0.00% | −4,803−100.0% | Sold out |
| Trueblood Wealth Management, LLC | 0 | $0 | 0.00% | −4,612−100.0% | Sold out |
| Permanent Capital Management, LP | 0 | $0 | 0.00% | −4,608−100.0% | Sold out |
| Americana Partners, LLC | 0 | $0 | 0.00% | −4,602−100.0% | Sold out |
| Severin Investments, LLC | 0 | $0 | 0.00% | −4,542−100.0% | Sold out |
| Cavalier Investments, LLC | 0 | $0 | 0.00% | −4,528−100.0% | Sold out |
| Guidance Capital, Inc | 0 | $0 | 0.00% | −4,699−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −4,495−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −4,486−100.0% | Sold out |
| RVW Wealth, LLC | 0 | $0 | 0.00% | −4,316−100.0% | Sold out |
| Gallacher Capital Management LLC | 0 | $0 | 0.00% | −4,296−100.0% | Sold out |
| First Citizens Bank & Trust Co | 0 | $0 | 0.00% | −4,277−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −4,250−100.0% | Sold out |
| One Wealth Capital Management, LLC | 0 | $0 | 0.00% | −4,233−100.0% | Sold out |
| Journey Retirement Planning & Investment Management LLC | 0 | $0 | 0.00% | −4,149−100.0% | Sold out |