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, Q3 2025
Institutional positions in Boston Scientific Corp as of Sep 30, 2025. 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
- 1,714
- +48 vs. Q2 2025
- Shares held
- 1.34B
- +10.1M (+0.8%) vs. Q2 2025
- Total value
- $131.1B
- −$12.0B (−8.4%) vs. Q2 2025
- New holders
- 179
- 769 more added
- Sold out
- 131
- 557 more reduced
27 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 14,653,441 | $1.43B | 0.25% | −17,996,024−55.1% | Reduced |
| Goldman Sachs Group Inc | 15,005,259 | $1.46B | 0.21% | +1,070,278+7.7% | Added |
| Invesco Ltd. | 16,963,344 | $1.66B | 0.26% | +111,826+0.7% | Added |
| Bollard Group LLC | 19,733,573 | $1.93B | 47.69% | −345,870−1.7% | Reduced |
| Morgan Stanley | 20,714,248 | $2.02B | 0.12% | +450,584+2.2% | Added |
| Capital World Investors | 26,648,948 | $2.60B | 0.36% | −1,875,820−6.6% | Reduced |
| JPMorgan Chase & Co | 28,329,209 | $2.77B | 0.18% | +2,669,487+10.4% | Added |
| Geode Capital Management, LLC | 32,690,528 | $3.18B | 0.20% | +265,546+0.8% | Added |
| Primecap Management Co | 33,102,094 | $3.23B | 2.48% | −1,560,628−4.5% | Reduced |
| Bank of America Corp | 33,869,041 | $3.31B | 0.25% | +23,922+0.1% | Added |
| State Street Corp | 64,925,564 | $6.34B | 0.22% | −266,300−0.4% | Reduced |
| FMR LLC | 99,477,701 | $9.71B | 0.50% | −8,832,876−8.2% | Reduced |
| Vanguard Group Inc | 138,249,447 | $13.5B | 0.20% | +1,115,337+0.8% | Added |
| BlackRock, Inc. | 145,175,869 | $14.2B | 0.25% | −1,511,871−1.0% | Reduced |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −1,208,040−100.0% | Sold out |
| Steadfast Capital Management LP | 0 | $0 | 0.00% | −1,096,590−100.0% | Sold out |
| PGGM Investments | 0 | $0 | 0.00% | −147,155−100.0% | Sold out |
| Science & Technology Partners, L.P. | 0 | $0 | 0.00% | −140,769−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −138,834−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −118,658−100.0% | Sold out |
| Nearwater Capital Markets, Ltd | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Vestor Capital, LLC | 0 | $0 | 0.00% | −97,262−100.0% | Sold out |
| Lombard Odier Asset Management (Europe) Ltd | 0 | $0 | 0.00% | −89,290−100.0% | Sold out |
| Premier Fund Managers Ltd | 0 | $0 | 0.00% | −89,750−100.0% | Sold out |
| Redmile Group, LLC | 0 | $0 | 0.00% | −85,301−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −65,655−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −62,191−100.0% | Sold out |
| Aubrey Capital Management Ltd | 0 | $0 | 0.00% | −44,000−100.0% | Sold out |
| Nicholas Investment Partners, LP | 0 | $0 | 0.00% | −36,067−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −27,070−100.0% | Sold out |
| Barometer Capital Management Inc. | 0 | $0 | 0.00% | −27,050−100.0% | Sold out |
| One River Asset Management, LLC | 0 | $0 | 0.00% | −25,872−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −23,050−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −15,331−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −15,232−100.0% | Sold out |
| Cache Advisors, LLC | 0 | $0 | 0.00% | −14,705−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −13,689−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −13,086−100.0% | Sold out |
| Williamson Legacy Group, LLC | 0 | $0 | 0.00% | −11,760−100.0% | Sold out |
| Aspire Private Capital, LLC | 0 | $0 | 0.00% | −11,292−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −11,200−100.0% | Sold out |
| Outlook Wealth Advisors, LLC | 0 | $0 | 0.00% | −10,750−100.0% | Sold out |
| ICONIQ Capital, LLC | 0 | $0 | 0.00% | −10,166−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −10,018−100.0% | Sold out |
| Strategic Investment Advisors | 0 | $0 | 0.00% | −8,860−100.0% | Sold out |
| Eschler Asset Management LLP | 0 | $0 | 0.00% | −8,690−100.0% | Sold out |
| Eqis Capital Management, Inc. | 0 | $0 | 0.00% | −8,129−100.0% | Sold out |
| Hartford Funds Management Co LLC | 0 | $0 | 0.00% | −8,060−100.0% | Sold out |
| Ninepoint Partners LP | 0 | $0 | 0.00% | −7,502−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −7,392−100.0% | Sold out |
| TCG Advisory Services, LLC | 0 | $0 | 0.00% | −7,102−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −6,981−100.0% | Sold out |
| Proficio Capital Partners LLC | 0 | $0 | 0.00% | −6,792−100.0% | Sold out |
| Vista Investment Partners LLC | 0 | $0 | 0.00% | −6,085−100.0% | Sold out |
| Clough Capital Partners L P | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| McElhenny Sheffield Capital Management, LLC | 0 | $0 | 0.00% | −4,744−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Mach-1 Financial Group, Inc. | 0 | $0 | 0.00% | −3,999−100.0% | Sold out |
| Wakefield Asset Management LLLP | 0 | $0 | 0.00% | −3,600−100.0% | Sold out |
| Advyzon Investment Management, LLC | 0 | $0 | 0.00% | −3,502−100.0% | Sold out |
| Longboard Asset Management, LP | 0 | $0 | 0.00% | −3,328−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −3,133−100.0% | Sold out |
| West Bancorporation Inc | 0 | $0 | 0.00% | −2,870−100.0% | Sold out |
| Wellspring Financial Advisors, LLC | 0 | $0 | 0.00% | −2,808−100.0% | Sold out |
| Voya Financial Advisors, Inc. | 0 | $0 | 0.00% | −2,650−100.0% | Sold out |
| Waterloo Capital, L.P. | 0 | $0 | 0.00% | −2,592−100.0% | Sold out |
| MBB Public Markets I LLC | 0 | $0 | 0.00% | −2,552−100.0% | Sold out |
| Nwam LLC | 0 | $0 | 0.00% | −2,551−100.0% | Sold out |
| Perennial Investment Advisors, LLC | 0 | $0 | 0.00% | −2,421−100.0% | Sold out |
| Amplius Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,419−100.0% | Sold out |
| Haverford Trust Co | 0 | $0 | 0.00% | −2,413−100.0% | Sold out |
| Oversea-Chinese Banking CORP Ltd | 0 | $0 | 0.00% | −2,412−100.0% | Sold out |
| TownSquare Capital, LLC | 0 | $0 | 0.00% | −2,370−100.0% | Sold out |
| Delta Investment Management, LLC | 0 | $0 | 0.00% | −2,329−100.0% | Sold out |
| Financial Engines Advisors L.L.C. | 0 | $0 | 0.00% | −2,258−100.0% | Sold out |
| Fort Point Capital Partners LLC | 0 | $0 | 0.00% | −2,184−100.0% | Sold out |
| Collective Family Office LLC | 0 | $0 | 0.00% | −2,148−100.0% | Sold out |
| Claro Advisors LLC | 0 | $0 | 0.00% | −2,147−100.0% | Sold out |
| Gitterman Wealth Management, LLC | 0 | $0 | 0.00% | −2,126−100.0% | Sold out |
| Fox Hill Wealth Management | 0 | $0 | 0.00% | −2,113−100.0% | Sold out |
| Heritage Wealth Management, Inc. | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| JGP Wealth Management, LLC | 0 | $0 | 0.00% | −2,082−100.0% | Sold out |
| Sterling Financial Group, Inc. | 0 | $0 | 0.00% | −2,076−100.0% | Sold out |
| Sierra Summit Advisors LLC | 0 | $0 | 0.00% | −2,075−100.0% | Sold out |
| Csenge Advisory Group | 0 | $0 | 0.00% | −2,101−100.0% | Sold out |
| Zhang Financial LLC | 0 | $0 | 0.00% | −2,058−100.0% | Sold out |
| Mission Wealth Management, LP | 0 | $0 | 0.00% | −2,049−100.0% | Sold out |
| Appleton Partners Inc | 0 | $0 | 0.00% | −2,040−100.0% | Sold out |
| Inspirion Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,033−100.0% | Sold out |
| BCS Private Wealth Management, Inc. | 0 | $0 | 0.00% | −2,028−100.0% | Sold out |
| Cidel Asset Management Inc | 0 | $0 | 0.00% | −2,024−100.0% | Sold out |
| Talbot Financial, LLC | 0 | $0 | 0.00% | −2,019−100.0% | Sold out |
| Birmingham Capital Management Co Inc | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Uhlmann Price Securities, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Burns J W & Co Inc | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Elk River Wealth Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| RF&L Wealth Management, LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Symphony Financial Services, Inc. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Consilio Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,011−100.0% | Sold out |
| Woodley Farra Manion Portfolio Management Inc | 0 | $0 | 0.00% | −1,988−100.0% | Sold out |