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, 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
- 1,715
- +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
- 558 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 | 1,486 | $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, 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 |
|---|---|---|---|---|---|
| Crystal Rock Capital Management | 59,020 | $5.76M | 3.15% | −5,750−8.9% | Reduced |
| Captrust Financial Advisors | 60,121 | $5.87M | 0.01% | −7,401−11.0% | Reduced |
| Edmond de Rothschild Holding S.A. | 60,337 | $5.89M | 0.09% | −13,768−18.6% | Reduced |
| Fortis Capital Management LLC | 60,382 | $5.90M | 0.83% | +60,382 | New |
| Saranac Partners Ltd | 61,017 | $5.95M | 1.08% | +5,033+9.0% | Added |
| Tower Research Capital LLC (TRC) | 61,260 | $5.98M | 0.17% | +6,231+11.3% | Added |
| AG2R la Mondiale Gestion D'Actifs | 55,732 | $5.99M | 0.31% | 00.0% | Unchanged |
| Pictet North America Advisors SA | 61,329 | $5.99M | 0.56% | −1,002−1.6% | Reduced |
| RBA Wealth Management, LLC | 62,171 | $6.07M | 2.09% | −1,137−1.8% | Reduced |
| NFP Retirement, Inc. | 63,025 | $6.15M | 0.39% | −26,922−29.9% | Reduced |
| NewEdge Wealth, LLC | 62,699 | $6.20M | 0.09% | +9,826+18.6% | Added |
| Jain Global LLC | 64,205 | $6.27M | 0.08% | −153,230−70.5% | Reduced |
| Dark Forest Capital Management LP | 64,309 | $6.28M | 0.24% | +14,760+29.8% | Added |
| Larson Financial Group LLC | 64,645 | $6.31M | 0.22% | +1,308+2.1% | Added |
| Exchange Traded Concepts, LLC | 64,663 | $6.31M | 0.06% | +22,791+54.4% | Added |
| Entropy Technologies, LP | 65,283 | $6.37M | 0.48% | −17,530−21.2% | Reduced |
| Graham Capital Management, L.P. | 66,240 | $6.47M | 0.24% | −113,835−63.2% | Reduced |
| Metis Global Partners, LLC | 66,394 | $6.48M | 0.15% | +478+0.7% | Added |
| Envestnet Portfolio Solutions, Inc. | 66,686 | $6.51M | 0.02% | +730+1.1% | Added |
| Torrey Growth & Income Advisors | 66,743 | $6.52M | 1.92% | +66,743 | New |
| New Mexico Educational Retirement Board | 66,862 | $6.53M | 0.20% | −2,000−2.9% | Reduced |
| Bogart Wealth, LLC | 67,562 | $6.60M | 0.27% | +1,571+2.4% | Added |
| Commerce Bank | 67,564 | $6.60M | 0.04% | +2,922+4.5% | Added |
| Knights of Columbus Asset Advisors LLC | 67,701 | $6.61M | 0.38% | −1,161−1.7% | Reduced |
| Edentree Asset Management Ltd | 67,900 | $6.63M | 1.60% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 68,610 | $6.70M | 1.04% | +289+0.4% | Added |
| Walleye Trading LLC | 68,761 | $6.71M | 0.11% | −60,675−46.9% | Reduced |
| Magnetar Financial LLC | 69,473 | $6.78M | 0.04% | +63,691+1,101.5% | Added |
| Silvercrest Asset Management Group LLC | 69,742 | $6.81M | 0.05% | +1,486+2.2% | Added |
| Signature Estate & Investment Advisors LLC | 69,918 | $6.83M | 0.15% | +4,164+6.3% | Added |
| Sivik Global Healthcare LLC | 70,000 | $6.83M | 3.59% | −10,000−12.5% | Reduced |
| Bamco Inc | 70,000 | $6.83M | 0.02% | −10,000−12.5% | Reduced |
| Miura Global Management, LLC | 70,000 | $6.83M | 10.06% | +50,000+250.0% | Added |
| Warren Averett Asset Management, LLC | 70,664 | $6.90M | 0.07% | +4,951+7.5% | Added |
| Factory Mutual Insurance Co | 71,100 | $6.94M | 0.07% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 71,324 | $6.96M | 0.33% | −1,084−1.5% | Reduced |
| Securian Asset Management, Inc | 71,560 | $6.99M | 0.19% | −5,749−7.4% | Reduced |
| Stevens Capital Management LP | 72,296 | $7.06M | 0.94% | +36,784+103.6% | Added |
| Freestone Grove Partners LP | 72,399 | $7.07M | 0.05% | +72,399 | New |
| CAPROCK Group, Inc. | 67,449 | $7.12M | 0.18% | +67,449 | New |
| NWK Group, Inc. | 73,199 | $7.15M | 2.43% | −228−0.3% | Reduced |
| Umb Bank N A | 73,448 | $7.17M | 0.11% | −1,766−2.3% | Reduced |
| Maryland State Retirement & Pension System | 73,621 | $7.19M | 0.15% | +1,876+2.6% | Added |
| Brevan Howard Capital Management LP | 73,844 | $7.21M | 0.10% | −4,055−5.2% | Reduced |
| Gulf International Bank (UK) Ltd | 74,472 | $7.27M | 0.24% | −1,176−1.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 75,021 | $7.32M | 0.02% | +21,091+39.1% | Added |
| Brown, Lisle/Cummings, Inc. | 75,343 | $7.36M | 1.89% | −225−0.3% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 75,592 | $7.37M | 0.05% | +17,387+29.9% | Added |
| Aptus Capital Advisors, LLC | 75,862 | $7.41M | 0.07% | +63,382+507.9% | Added |
| Prosight Management, LP | 76,100 | $7.43M | 1.78% | +76,100 | New |
| Phoenix Holdings Ltd. | 76,308 | $7.45M | 0.09% | −36,970−32.6% | Reduced |
| Atria Investments LLC | 77,476 | $7.56M | 0.09% | +35,788+85.8% | Added |
| Qsemble Capital Management, LP | 77,653 | $7.58M | 0.74% | +57,242+280.4% | Added |
| Vident Advisory, LLC | 77,707 | $7.59M | 0.07% | +22,336+40.3% | Added |
| Louisiana State Employees Retirement System | 77,800 | $7.60M | 0.13% | −300−0.4% | Reduced |
| Cavalier Investments, LLC | 75,388 | $7.71M | 3.11% | +25,100+49.9% | Added |
| Caisse des Depots Et Consignations | 79,414 | $7.75M | 0.33% | 00.0% | Unchanged |
| Northwest & Ethical Investments L.P. | 80,131 | $7.81M | 0.18% | +7,581+10.4% | Added |
| Armistice Capital, LLC | 80,223 | $7.83M | 0.25% | +5,223+7.0% | Added |
| Cornerstone Advisors, LLC | 80,336 | $7.84M | 0.26% | −6,800−7.8% | Reduced |
| M&T Bank Corp | 80,899 | $7.90M | 0.03% | −27,565−25.4% | Reduced |
| First American Trust, FSB | 80,908 | $7.90M | 0.57% | +237+0.3% | Added |
| ABN AMRO Bank N.V. | 82,199 | $7.98M | 0.08% | +33,418+68.5% | Added |
| Investment Management Corp of Ontario | 83,047 | $8.11M | 0.12% | +7,549+10.0% | Added |
| Thematics Asset Management | 83,346 | $8.14M | 0.37% | +7,268+9.6% | Added |
| Norinchukin Bank, The | 84,377 | $8.24M | 0.11% | +1,540+1.9% | Added |
| Alerus Financial NA | 84,795 | $8.28M | 0.42% | −291−0.3% | Reduced |
| Spirepoint Private Client, LLC | 86,080 | $8.40M | 0.88% | +4,053+4.9% | Added |
| Quest Investment Management LLC | 86,185 | $8.41M | 0.88% | −35,363−29.1% | Reduced |
| Brasada Capital Management, LP | 87,496 | $8.43M | 1.43% | −2,621−2.9% | Reduced |
| Sanctuary Advisors, LLC | 86,609 | $8.46M | 0.05% | +10,602+13.9% | Added |
| Hartford Investment Management Co | 86,960 | $8.49M | 0.26% | −2,473−2.8% | Reduced |
| Bleakley Financial Group, LLC | 87,392 | $8.53M | 0.20% | +7,232+9.0% | Added |
| Sirios Capital Management L P | 87,421 | $8.53M | 1.11% | −2,493−2.8% | Reduced |
| Crossmark Global Holdings, Inc. | 87,459 | $8.54M | 0.13% | −310.0% | Reduced |
| Dodge & Cox | 88,885 | $8.68M | 0.00% | −1,500−1.7% | Reduced |
| Generali Asset Management SPA SGR | 89,738 | $8.76M | 0.19% | +6,433+7.7% | Added |
| Headland Capital, LLC | 90,640 | $8.85M | 2.48% | +936+1.0% | Added |
| L & S Advisors Inc | 91,029 | $8.89M | 0.85% | +18,939+26.3% | Added |
| HealthInvest Partners AB | 86,680 | $8.98M | 3.33% | −39,505−31.3% | Reduced |
| Kentucky Retirement Systems | 92,676 | $9.05M | 0.25% | −1,471−1.6% | Reduced |
| Raiffeisen Bank International AG | 93,616 | $9.08M | 0.12% | −4,332−4.4% | Reduced |
| Exane Asset Management | 79,463 | $9.12M | 3.07% | +79,463 | New |
| Lombard Odier Asset Management (Switzerland) SA | 93,467 | $9.13M | 0.42% | +24,940+36.4% | Added |
| Occudo Quantitative Strategies LP | 95,322 | $9.31M | 1.13% | +10,838+12.8% | Added |
| FACT Capital, LP | 95,907 | $9.36M | 4.87% | −48,065−33.4% | Reduced |
| BNP Paribas | 94,114 | $9.43M | 0.28% | −18,141−16.2% | Reduced |
| Empower Advisory Group, LLC | 96,808 | $9.45M | 0.03% | +2,061+2.2% | Added |
| Horizon Investments, LLC | 96,815 | $9.45M | 0.12% | −584−0.6% | Reduced |
| Glenmede Investment Management, LP | 99,081 | $9.67M | 0.05% | +77,375+356.5% | Added |
| Caption Management, LLC | 100,800 | $9.84M | 0.57% | +100,800 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 104,785 | $10.2M | 0.08% | +69,174+194.2% | Added |
| DuPont Capital Management Corp | 104,998 | $10.3M | 1.06% | −9,946−8.7% | Reduced |
| Mercer Global Advisors Inc | 105,143 | $10.3M | 0.02% | +4,051+4.0% | Added |
| AIA Group Ltd | 105,465 | $10.3M | 0.18% | −8,790−7.7% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 106,706 | $10.4M | 0.22% | +1,758+1.7% | Added |
| First Nebraska Trust Co | 106,742 | $10.4M | 0.94% | −273−0.3% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 107,710 | $10.5M | 0.38% | −1,439−1.3% | Reduced |
| Headlands Technologies LLC | 108,046 | $10.5M | 0.84% | +60,091+125.3% | Added |
| Welch & Forbes LLC | 111,941 | $10.9M | 0.13% | −1,500−1.3% | Reduced |