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, 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
- −83 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
- 279
- 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 | 1,486 | $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, 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 |
|---|---|---|---|---|---|
| Caldwell Trust Co | 9,940 | $623.7K | 0.06% | +3,101+45.3% | Added |
| R Squared Ltd | 9,963 | $625.2K | 0.34% | −20,754−67.6% | Reduced |
| ADAR1 Capital Management, LLC | 10,000 | $627.5K | 0.04% | +5,000+100.0% | Added |
| American Alpha Advisors, LLC | 10,000 | $627.5K | 0.37% | +10,000 | New |
| Supplemental Annuity Collective Trust of NJ | 10,037 | $629.8K | 0.18% | +3,037+43.4% | Added |
| Clare Market Investments LLC | 10,050 | $630.6K | 0.13% | +10,050 | New |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 10,061 | $631.3K | 0.21% | −1,254−11.1% | Reduced |
| Kirtland Hills Capital Management, LLC | 9,800 | $633.5K | 0.20% | −639−6.1% | Reduced |
| Gould Asset Management LLC | 10,100 | $633.8K | 0.11% | +100+1.0% | Added |
| Hillsdale Investment Management Inc. | 10,150 | $636.9K | 0.02% | +1,500+17.3% | Added |
| Frec Markets, Inc. | 10,162 | $637.7K | 0.11% | +4,062+66.6% | Added |
| Mairs & Power Inc | 10,176 | $638.5K | 0.01% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 10,178 | $638.7K | 0.01% | −697−6.4% | Reduced |
| Lineweaver Wealth Advisors, LLC | 10,194 | $639.7K | 0.09% | +10,194 | New |
| St. Louis Trust Co | 10,214 | $640.9K | 0.07% | +1,279+14.3% | Added |
| Capital Planning Advisors, LLC | 10,329 | $648.1K | 0.09% | −6,585−38.9% | Reduced |
| Vega Investment Solutions | 10,401 | $652.7K | 0.16% | −1,114−9.7% | Reduced |
| Novem Group | 10,448 | $655.6K | 0.08% | +1,018+10.8% | Added |
| Parthenon LLC | 10,509 | $659.4K | 0.08% | 00.0% | Unchanged |
| Navalign, LLC | 10,535 | $661.1K | 0.17% | +416+4.1% | Added |
| Kornitzer Capital Management Inc | 10,537 | $661.2K | 0.01% | +4,000+61.2% | Added |
| Bowen Hanes & Co Inc | 10,550 | $662.0K | 0.02% | −2,620−19.9% | Reduced |
| Tred Avon Family Wealth, LLC | 10,670 | $669.5K | 0.22% | +2,155+25.3% | Added |
| Davenport & Co LLC | 10,749 | $674.5K | 0.00% | −3,863−26.4% | Reduced |
| Golden State Equity Partners | 10,782 | $676.6K | 0.05% | −1,498−12.2% | Reduced |
| Burney Co | 10,809 | $678.3K | 0.02% | −3,281−23.3% | Reduced |
| Strategy Asset Managers LLC | 10,876 | $682.5K | 0.11% | −9,134−45.6% | Reduced |
| Ashton Thomas Private Wealth, LLC | 10,882 | $682.9K | 0.02% | −177−1.6% | Reduced |
| Legacy Wealth Partners, LLC | 10,933 | $686.0K | 0.17% | −19−0.2% | Reduced |
| NBC Securities, Inc. | 10,945 | $686.8K | 0.05% | −4,998−31.3% | Reduced |
| Silvant Capital Management LLC | 11,011 | $690.9K | 0.02% | +1,024+10.3% | Added |
| Baldwin Investment Management, LLC | 11,035 | $692.4K | 0.08% | −1,750−13.7% | Reduced |
| Equitec Proprietary Markets, LLC | 11,100 | $696.5K | 1.61% | +11,100 | New |
| Aspen Investment Management Inc | 11,129 | $698.0K | 0.21% | −565−4.8% | Reduced |
| Checchi Capital Advisers, LLC | 11,158 | $700.1K | 0.05% | +1,032+10.2% | Added |
| Carr Financial Group Corp | 11,169 | $700.9K | 0.18% | +357+3.3% | Added |
| Berger Financial Group, Inc | 11,216 | $703.8K | 0.04% | +59+0.5% | Added |
| Waddell & Associates, LLC | 11,216 | $703.8K | 0.04% | +11,216 | New |
| Capital Investment Advisors, LLC | 11,288 | $708.3K | 0.01% | −167−1.5% | Reduced |
| Sendero Wealth Management, LLC | 11,305 | $709.4K | 0.08% | +11,305 | New |
| 1248 Management, LLC | 11,322 | $710.5K | 0.33% | +3,098+37.7% | Added |
| Simplify Asset Management Inc. | 11,324 | $710.6K | 0.01% | −4,227−27.2% | Reduced |
| Trivant Custom Portfolio Group, LLC | 11,370 | $713.5K | 0.39% | +1,651+17.0% | Added |
| Intrust Bank NA | 11,432 | $717.4K | 0.06% | −1,940−14.5% | Reduced |
| Stratos Wealth Partners, LTD. | 11,485 | $720.7K | 0.01% | −9,696−45.8% | Reduced |
| FourThought Financial Partners, LLC | 11,497 | $721.4K | 0.06% | +53+0.5% | Added |
| Prosperity Consulting Group, LLC | 11,520 | $722.9K | 0.03% | −424−3.5% | Reduced |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,527 | $723.0K | 0.03% | 00.0% | Unchanged |
| Morey & Quinn Wealth Partners, LLC | 11,587 | $727.1K | 0.52% | +160+1.4% | Added |
| Baader Bank INC | 11,770 | $727.8K | 0.07% | −12,014−50.5% | Reduced |
| Diversify Wealth Management, LLC | 12,735 | $727.8K | 0.01% | +6,262+96.7% | Added |
| Intesa Sanpaolo Wealth Management | 11,604 | $728.2K | 0.18% | −1,080−8.5% | Reduced |
| Banque de Luxembourg S.A. | 11,606 | $728.3K | 0.38% | −1,500−11.4% | Reduced |
| AlphaGrep UK Ltd | 11,661 | $731.7K | 0.22% | −276−2.3% | Reduced |
| Park Place Capital Corp | 11,683 | $733.1K | 0.15% | +10,826+1,263.2% | Added |
| Clear Street Markets LLC | 11,744 | $736.9K | 0.36% | +9,542+433.3% | Added |
| We Are One Seven, LLC | 11,749 | $737.3K | 0.01% | −3,236−21.6% | Reduced |
| Cim Investment Mangement Inc | 11,833 | $742.5K | 0.20% | −57−0.5% | Reduced |
| Qtron Investments LLC | 11,933 | $748.8K | 0.10% | −5,400−31.2% | Reduced |
| Central Bank & Trust Co | 12,026 | $754.6K | 0.12% | +1,039+9.5% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 12,055 | $756.5K | 0.00% | +11,724+3,542.0% | Added |
| Aventura Private Wealth, LLC | 12,061 | $756.8K | 0.28% | −612−4.8% | Reduced |
| Ellevest, Inc. | 12,086 | $758.4K | 0.11% | +1,261+11.6% | Added |
| High Note Wealth, LLC | 12,129 | $761.1K | 0.15% | +15+0.1% | Added |
| Gryphon Financial Partners LLC | 12,139 | $761.7K | 0.08% | +599+5.2% | Added |
| Karani Asset Management LLC | 12,146 | $762.2K | 0.67% | +12,146 | New |
| Krilogy Financial LLC | 12,028 | $762.8K | 0.02% | −34,192−74.0% | Reduced |
| Michael B. Yongue | 12,358 | $775.5K | 0.57% | −152−1.2% | Reduced |
| Valeo Financial Advisors, LLC | 12,565 | $788.5K | 0.02% | −8,074−39.1% | Reduced |
| Bourne Lent Asset Management Inc | 12,577 | $789.2K | 0.29% | −1,821−12.6% | Reduced |
| Goelzer Investment Management, Inc. | 12,655 | $794.1K | 0.04% | −22,393−63.9% | Reduced |
| LJI Wealth Management, LLC | 12,685 | $796.0K | 0.13% | +4,065+47.2% | Added |
| Aaron Wealth Advisors | 12,709 | $797.5K | 0.05% | −12,451−49.5% | Reduced |
| Manatuck Hill Partners, LLC | 12,738 | $799.3K | 0.26% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 12,745 | $799.8K | 0.02% | −2,678−17.4% | Reduced |
| AXS Investments LLC | 12,766 | $801.1K | 0.32% | −901−6.6% | Reduced |
| Insigneo Advisory Services, LLC | 12,813 | $804.0K | 0.06% | −1,188−8.5% | Reduced |
| Ulland Investment Advisors, LLC | 12,889 | $809.0K | 0.69% | +135+1.1% | Added |
| Equitable Trust Co | 12,912 | $810.2K | 0.04% | +12,912 | New |
| Sagespring Wealth Partners, LLC | 12,918 | $810.6K | 0.01% | −606−4.5% | Reduced |
| Strategic Investment Advisors | 13,808 | $811.5K | 0.06% | +13,808 | New |
| Gilder Gagnon Howe & Co LLC | 12,933 | $811.5K | 0.01% | −1,064,288−98.8% | Reduced |
| Stephens Inc | 12,971 | $813.9K | 0.01% | −5,160−28.5% | Reduced |
| Weiss Asset Management LP | 13,080 | $820.8K | 0.02% | +13,080 | New |
| Brown Financial Advisors | 13,132 | $824.0K | 0.31% | +1,549+13.4% | Added |
| Tower Bridge Advisors | 13,250 | $831.4K | 0.08% | +2,150+19.4% | Added |
| Ameritas Investment Partners, Inc. | 13,268 | $832.6K | 0.03% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 13,280 | $833.3K | 0.01% | +4,486+51.0% | Added |
| Level Four Advisory Services, LLC | 13,289 | $833.9K | 0.03% | +2,089+18.7% | Added |
| Little House Capital LLC | 13,440 | $843.4K | 0.22% | +67+0.5% | Added |
| EverSource Wealth Advisors, LLC | 13,502 | $847.2K | 0.03% | +5,802+75.4% | Added |
| Smithfield Trust Co | 13,520 | $850.0K | 0.04% | +8,789+185.8% | Added |
| Optiver Holding B.V. | 13,575 | $851.8K | 0.03% | +13,575 | New |
| GraniteShares Advisors LLC | 13,599 | $853.3K | 0.61% | +195+1.5% | Added |
| Transcend Wealth Collective, LLC | 13,616 | $854.4K | 0.07% | +2,960+27.8% | Added |
| TD Private Client Wealth LLC | 13,616 | $854.4K | 0.02% | −18,062−57.0% | Reduced |
| Relyea Zuckerberg Hanson LLC | 13,667 | $857.6K | 0.09% | +140+1.0% | Added |
| Gladstone Institutional Advisory LLC | 13,838 | $868.3K | 0.03% | −32,662−70.2% | Reduced |
| Chicago Partners Investment Group LLC | 13,396 | $869.0K | 0.02% | +6,058+82.6% | Added |
| Rothschild Investment LLC | 13,857 | $869.5K | 0.05% | +9,380+209.5% | Added |