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; 1,486 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, Q2 2026
Institutional positions in Boston Scientific Corp as of Jun 30, 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
- 1,486
- −178 vs. Q1 2026
- Shares held
- 1.33B
- +5.24M (+0.4%) vs. Q1 2026
- Total value
- $57.3B
- −$25.9B (−31.1%) vs. Q1 2026
- New holders
- 147
- 590 more added
- Sold out
- 325
- 621 more reduced
19 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 1,486 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,794 | $130.0B |
| Q3 2025 | 1,715 | $131.1B |
| Q2 2025 | 1,694 | $145.4B |
| Q1 2025 | 1,649 | $135.2B |
| Q4 2024 | 1,520 | $119.8B |
| Q3 2024 | 1,403 | $111.0B |
| Q2 2024 | 1,325 | $102.2B |
| Q1 2024 | 1,227 | $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, Q2 2026
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Catalio Capital Management, LP | 0 | $0 | 0.00% | −299,318−100.0% | Sold out |
| Renaissance Group LLC | 0 | $0 | 0.00% | −276,752−100.0% | Sold out |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −272,168−100.0% | Sold out |
| Generate Investment Management Ltd | 0 | $0 | 0.00% | −254,250−100.0% | Sold out |
| Cornerstone Advisors, LLC | 0 | $0 | 0.00% | −239,655−100.0% | Sold out |
| Spence Asset Management | 0 | $0 | 0.00% | −176,769−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Capitolis Liquid Global Markets LLC | 0 | $0 | 0.00% | −147,333−100.0% | Sold out |
| Rokos Capital Management LLP | 0 | $0 | 0.00% | −140,163−100.0% | Sold out |
| Think Investments LP | 0 | $0 | 0.00% | −136,000−100.0% | Sold out |
| GDS Wealth Management | 0 | $0 | 0.00% | −135,991−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −132,336−100.0% | Sold out |
| Gillespie Robinson & Grimm Inc | 0 | $0 | 0.00% | −111,381−100.0% | Sold out |
| Flputnam Investment Management Co | 0 | $0 | 0.00% | −108,824−100.0% | Sold out |
| Braun Stacey Associates Inc | 0 | $0 | 0.00% | −105,341−100.0% | Sold out |
| Lone Pine Capital LLCSuperinvestorLone Pine Capital | 0 | $0 | 0.00% | −104,655−100.0% | Sold out |
| Exane Asset Management | 0 | $0 | 0.00% | −89,197−100.0% | Sold out |
| Liontrust Investment Partners LLP | 0 | $0 | 0.00% | −98,662−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −84,550−100.0% | Sold out |
| BTC Capital Management, Inc. | 0 | $0 | 0.00% | −84,238−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −82,256−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −80,400−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −67,359−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −63,250−100.0% | Sold out |
| Dnca Finance | 0 | $0 | 0.00% | −61,000−100.0% | Sold out |
| Granite Investment Partners, LLC | 0 | $0 | 0.00% | −60,473−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −56,402−100.0% | Sold out |
| Highland Capital Management, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Ecofi Investissements SA | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Scholtz & Company, LLC | 0 | $0 | 0.00% | −47,957−100.0% | Sold out |
| Emerald Investment Advisers, LLC | 0 | $0 | 0.00% | −42,480−100.0% | Sold out |
| Bancreek Capital Management, LP | 0 | $0 | 0.00% | −39,000−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −38,104−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −36,602−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −33,916−100.0% | Sold out |
| Twin Capital Management Inc | 0 | $0 | 0.00% | −33,420−100.0% | Sold out |
| WD Rutherford LLC | 0 | $0 | 0.00% | −32,675−100.0% | Sold out |
| BTG Pactual Asset Management US LLC | 0 | $0 | 0.00% | −21,128−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −28,915−100.0% | Sold out |
| Capricorn Fund Managers Ltd | 0 | $0 | 0.00% | −28,100−100.0% | Sold out |
| Delta Global Management LP | 0 | $0 | 0.00% | −28,012−100.0% | Sold out |
| Sivia Capital Partners, LLC | 0 | $0 | 0.00% | −26,843−100.0% | Sold out |
| Nelson Capital Management, LLC | 0 | $0 | 0.00% | −26,319−100.0% | Sold out |
| Knights of Columbus Asset Advisors LLC | 0 | $0 | 0.00% | −25,967−100.0% | Sold out |
| Argus Investors' Counsel, Inc. | 0 | $0 | 0.00% | −25,712−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −25,588−100.0% | Sold out |
| Fortis Capital Advisors, LLC | 0 | $0 | 0.00% | −25,588−100.0% | Sold out |
| Argentarii, LLC | 0 | $0 | 0.00% | −25,022−100.0% | Sold out |
| Peak Financial Advisors LLC | 0 | $0 | 0.00% | −24,675−100.0% | Sold out |
| VCI Wealth Management LLC | 0 | $0 | 0.00% | −24,261−100.0% | Sold out |
| Great Lakes Retirement, Inc. | 0 | $0 | 0.00% | −22,529−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −21,858−100.0% | Sold out |
| Lebenthal Global Advisors, LLC | 0 | $0 | 0.00% | −21,807−100.0% | Sold out |
| Traynor Capital Management, Inc. | 0 | $0 | 0.00% | −21,214−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −20,462−100.0% | Sold out |
| Bank of Hawaii | 0 | $0 | 0.00% | −19,887−100.0% | Sold out |
| EPG Wealth Management LLC | 0 | $0 | 0.00% | −19,422−100.0% | Sold out |
| Lombard Odier Asset Management (USA) Corp | 0 | $0 | 0.00% | −19,398−100.0% | Sold out |
| Fairtree Asset Management (Pty) Ltd | 0 | $0 | 0.00% | −19,191−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −19,112−100.0% | Sold out |
| AAFMAA Wealth Management & Trust LLC | 0 | $0 | 0.00% | −18,615−100.0% | Sold out |
| Prudent Man Advisors, LLC | 0 | $0 | 0.00% | −18,543−100.0% | Sold out |
| Platinum Investment Management Ltd | 0 | $0 | 0.00% | −17,827−100.0% | Sold out |
| Penobscot Investment Management Company, Inc. | 0 | $0 | 0.00% | −17,212−100.0% | Sold out |
| Kepler Cheuvreux (Suisse) SA | 0 | $0 | 0.00% | −17,109−100.0% | Sold out |
| Park Edge Advisors, LLC | 0 | $0 | 0.00% | −16,958−100.0% | Sold out |
| Procyon Private Wealth Partners, LLC | 0 | $0 | 0.00% | −16,833−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −16,705−100.0% | Sold out |
| Meridian Wealth Management, LLC | 0 | $0 | 0.00% | −16,534−100.0% | Sold out |
| Codex Capital Asset Management L.L.C. | 0 | $0 | 0.00% | −16,500−100.0% | Sold out |
| Alaethes Wealth LLC | 0 | $0 | 0.00% | −16,138−100.0% | Sold out |
| Evoke Wealth, LLC | 0 | $0 | 0.00% | −16,058−100.0% | Sold out |
| Schmidt P J Investment Management Inc | 0 | $0 | 0.00% | −15,924−100.0% | Sold out |
| Capital Asset Advisory Services LLC | 0 | $0 | 0.00% | −15,438−100.0% | Sold out |
| American Assets Inc | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Clough Capital Partners L P | 0 | $0 | 0.00% | −14,350−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −14,236−100.0% | Sold out |
| Little House Capital LLC | 0 | $0 | 0.00% | −13,440−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −13,080−100.0% | Sold out |
| Gilder Gagnon Howe & Co LLC | 0 | $0 | 0.00% | −12,933−100.0% | Sold out |
| Central Bank & Trust Co | 0 | $0 | 0.00% | −12,026−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −11,770−100.0% | Sold out |
| Trivant Custom Portfolio Group, LLC | 0 | $0 | 0.00% | −11,370−100.0% | Sold out |
| Baldwin Investment Management, LLC | 0 | $0 | 0.00% | −11,035−100.0% | Sold out |
| Strategy Asset Managers LLC | 0 | $0 | 0.00% | −10,876−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −10,809−100.0% | Sold out |
| Davenport & Co LLC | 0 | $0 | 0.00% | −10,749−100.0% | Sold out |
| Kornitzer Capital Management Inc | 0 | $0 | 0.00% | −10,537−100.0% | Sold out |
| St. Louis Trust Co | 0 | $0 | 0.00% | −10,214−100.0% | Sold out |
| Lineweaver Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,194−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −10,150−100.0% | Sold out |
| Clare Market Investments LLC | 0 | $0 | 0.00% | −10,050−100.0% | Sold out |
| American Alpha Advisors, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −9,963−100.0% | Sold out |
| Kesler, Norman & Wride, LLC | 0 | $0 | 0.00% | −9,936−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −9,141−100.0% | Sold out |
| Stonebridge Financial Planning Group, LLC | 0 | $0 | 0.00% | −9,126−100.0% | Sold out |
| Algebris (UK) Ltd | 0 | $0 | 0.00% | −8,958−100.0% | Sold out |
| Alteri Wealth LLC | 0 | $0 | 0.00% | −8,909−100.0% | Sold out |
| Stableford Capital II LLC | 0 | $0 | 0.00% | −8,679−100.0% | Sold out |