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 |
|---|---|---|---|---|---|
| Stephens Inc | 12,971 | $813.9K | 0.01% | −5,160−28.5% | Reduced |
| Gilder Gagnon Howe & Co LLC | 12,933 | $811.5K | 0.01% | −1,064,288−98.8% | Reduced |
| Strategic Investment Advisors | 13,808 | $811.5K | 0.06% | +13,808 | New |
| Sagespring Wealth Partners, LLC | 12,918 | $810.6K | 0.01% | −606−4.5% | Reduced |
| Equitable Trust Co | 12,912 | $810.2K | 0.04% | +12,912 | New |
| Ulland Investment Advisors, LLC | 12,889 | $809.0K | 0.69% | +135+1.1% | Added |
| Insigneo Advisory Services, LLC | 12,813 | $804.0K | 0.06% | −1,188−8.5% | Reduced |
| AXS Investments LLC | 12,766 | $801.1K | 0.32% | −901−6.6% | Reduced |
| Atomi Financial Group, Inc. | 12,745 | $799.8K | 0.02% | −2,678−17.4% | Reduced |
| Manatuck Hill Partners, LLC | 12,738 | $799.3K | 0.26% | 00.0% | Unchanged |
| Aaron Wealth Advisors | 12,709 | $797.5K | 0.05% | −12,451−49.5% | Reduced |
| LJI Wealth Management, LLC | 12,685 | $796.0K | 0.13% | +4,065+47.2% | Added |
| Goelzer Investment Management, Inc. | 12,655 | $794.1K | 0.04% | −22,393−63.9% | Reduced |
| Bourne Lent Asset Management Inc | 12,577 | $789.2K | 0.29% | −1,821−12.6% | Reduced |
| Valeo Financial Advisors, LLC | 12,565 | $788.5K | 0.02% | −8,074−39.1% | Reduced |
| Michael B. Yongue | 12,358 | $775.5K | 0.57% | −152−1.2% | Reduced |
| Krilogy Financial LLC | 12,028 | $762.8K | 0.02% | −34,192−74.0% | Reduced |
| Karani Asset Management LLC | 12,146 | $762.2K | 0.67% | +12,146 | New |
| Gryphon Financial Partners LLC | 12,139 | $761.7K | 0.08% | +599+5.2% | Added |
| High Note Wealth, LLC | 12,129 | $761.1K | 0.15% | +15+0.1% | Added |
| Ellevest, Inc. | 12,086 | $758.4K | 0.11% | +1,261+11.6% | Added |
| Aventura Private Wealth, LLC | 12,061 | $756.8K | 0.28% | −612−4.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 12,055 | $756.5K | 0.00% | +11,724+3,542.0% | Added |
| Central Bank & Trust Co | 12,026 | $754.6K | 0.12% | +1,039+9.5% | Added |
| Qtron Investments LLC | 11,933 | $748.8K | 0.10% | −5,400−31.2% | Reduced |
| Cim Investment Mangement Inc | 11,833 | $742.5K | 0.20% | −57−0.5% | Reduced |
| We Are One Seven, LLC | 11,749 | $737.3K | 0.01% | −3,236−21.6% | Reduced |
| Clear Street Markets LLC | 11,744 | $736.9K | 0.36% | +9,542+433.3% | Added |
| Park Place Capital Corp | 11,683 | $733.1K | 0.15% | +10,826+1,263.2% | Added |
| AlphaGrep UK Ltd | 11,661 | $731.7K | 0.22% | −276−2.3% | Reduced |
| Banque de Luxembourg S.A. | 11,606 | $728.3K | 0.38% | −1,500−11.4% | Reduced |
| Intesa Sanpaolo Wealth Management | 11,604 | $728.2K | 0.18% | −1,080−8.5% | Reduced |
| Diversify Wealth Management, LLC | 12,735 | $727.8K | 0.01% | +6,262+96.7% | Added |
| Baader Bank INC | 11,770 | $727.8K | 0.07% | −12,014−50.5% | Reduced |
| Morey & Quinn Wealth Partners, LLC | 11,587 | $727.1K | 0.52% | +160+1.4% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 11,527 | $723.0K | 0.03% | 00.0% | Unchanged |
| Prosperity Consulting Group, LLC | 11,520 | $722.9K | 0.03% | −424−3.5% | Reduced |
| FourThought Financial Partners, LLC | 11,497 | $721.4K | 0.06% | +53+0.5% | Added |
| Stratos Wealth Partners, LTD. | 11,485 | $720.7K | 0.01% | −9,696−45.8% | Reduced |
| Intrust Bank NA | 11,432 | $717.4K | 0.06% | −1,940−14.5% | Reduced |
| Trivant Custom Portfolio Group, LLC | 11,370 | $713.5K | 0.39% | +1,651+17.0% | Added |
| Simplify Asset Management Inc. | 11,324 | $710.6K | 0.01% | −4,227−27.2% | Reduced |
| 1248 Management, LLC | 11,322 | $710.5K | 0.33% | +3,098+37.7% | Added |
| Sendero Wealth Management, LLC | 11,305 | $709.4K | 0.08% | +11,305 | New |
| Capital Investment Advisors, LLC | 11,288 | $708.3K | 0.01% | −167−1.5% | Reduced |
| 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 |
| Carr Financial Group Corp | 11,169 | $700.9K | 0.18% | +357+3.3% | Added |
| Checchi Capital Advisers, LLC | 11,158 | $700.1K | 0.05% | +1,032+10.2% | Added |
| Aspen Investment Management Inc | 11,129 | $698.0K | 0.21% | −565−4.8% | Reduced |
| Equitec Proprietary Markets, LLC | 11,100 | $696.5K | 1.61% | +11,100 | New |
| Baldwin Investment Management, LLC | 11,035 | $692.4K | 0.08% | −1,750−13.7% | Reduced |
| Silvant Capital Management LLC | 11,011 | $690.9K | 0.02% | +1,024+10.3% | Added |
| NBC Securities, Inc. | 10,945 | $686.8K | 0.05% | −4,998−31.3% | Reduced |
| Legacy Wealth Partners, LLC | 10,933 | $686.0K | 0.17% | −19−0.2% | Reduced |
| Ashton Thomas Private Wealth, LLC | 10,882 | $682.9K | 0.02% | −177−1.6% | Reduced |
| Strategy Asset Managers LLC | 10,876 | $682.5K | 0.11% | −9,134−45.6% | Reduced |
| Burney Co | 10,809 | $678.3K | 0.02% | −3,281−23.3% | Reduced |
| Golden State Equity Partners | 10,782 | $676.6K | 0.05% | −1,498−12.2% | Reduced |
| Davenport & Co LLC | 10,749 | $674.5K | 0.00% | −3,863−26.4% | Reduced |
| Tred Avon Family Wealth, LLC | 10,670 | $669.5K | 0.22% | +2,155+25.3% | Added |
| Bowen Hanes & Co Inc | 10,550 | $662.0K | 0.02% | −2,620−19.9% | Reduced |
| Kornitzer Capital Management Inc | 10,537 | $661.2K | 0.01% | +4,000+61.2% | Added |
| Navalign, LLC | 10,535 | $661.1K | 0.17% | +416+4.1% | Added |
| Parthenon LLC | 10,509 | $659.4K | 0.08% | 00.0% | Unchanged |
| Novem Group | 10,448 | $655.6K | 0.08% | +1,018+10.8% | Added |
| Vega Investment Solutions | 10,401 | $652.7K | 0.16% | −1,114−9.7% | Reduced |
| Capital Planning Advisors, LLC | 10,329 | $648.1K | 0.09% | −6,585−38.9% | Reduced |
| St. Louis Trust Co | 10,214 | $640.9K | 0.07% | +1,279+14.3% | Added |
| Lineweaver Wealth Advisors, LLC | 10,194 | $639.7K | 0.09% | +10,194 | New |
| Prime Capital Investment Advisors, LLC | 10,178 | $638.7K | 0.01% | −697−6.4% | Reduced |
| Mairs & Power Inc | 10,176 | $638.5K | 0.01% | 00.0% | Unchanged |
| Frec Markets, Inc. | 10,162 | $637.7K | 0.11% | +4,062+66.6% | Added |
| Hillsdale Investment Management Inc. | 10,150 | $636.9K | 0.02% | +1,500+17.3% | Added |
| Gould Asset Management LLC | 10,100 | $633.8K | 0.11% | +100+1.0% | Added |
| Kirtland Hills Capital Management, LLC | 9,800 | $633.5K | 0.20% | −639−6.1% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 10,061 | $631.3K | 0.21% | −1,254−11.1% | Reduced |
| Clare Market Investments LLC | 10,050 | $630.6K | 0.13% | +10,050 | New |
| Supplemental Annuity Collective Trust of NJ | 10,037 | $629.8K | 0.18% | +3,037+43.4% | Added |
| 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 |
| R Squared Ltd | 9,963 | $625.2K | 0.34% | −20,754−67.6% | Reduced |
| Caldwell Trust Co | 9,940 | $623.7K | 0.06% | +3,101+45.3% | Added |
| Kesler, Norman & Wride, LLC | 9,936 | $623.5K | 0.11% | −3,079−23.7% | Reduced |
| Affinity Capital Advisors, LLC | 9,866 | $619.1K | 0.09% | +9,866 | New |
| E Fund Management Co., Ltd. | 9,855 | $618.4K | 0.02% | +9,855 | New |
| Midwest Trust Co | 9,849 | $618.0K | 0.01% | −266−2.6% | Reduced |
| Gs Investments, Inc. | 9,775 | $613.4K | 0.35% | +9,775 | New |
| SNS Financial Group, LLC | 9,603 | $602.6K | 0.05% | +2,698+39.1% | Added |
| KCM Investment Advisors LLC | 9,602 | $602.5K | 0.02% | −676−6.6% | Reduced |
| Daymark Wealth Partners, LLC | 9,498 | $596.0K | 0.02% | +3,810+67.0% | Added |
| BankPlus Trust Department | 9,468 | $594.1K | 0.16% | −386−3.9% | Reduced |
| CX Institutional | 9,465 | $594.0K | 0.02% | −209−2.2% | Reduced |
| Wellington Shields Capital Management, LLC | 9,459 | $593.6K | 0.09% | +4,200+79.9% | Added |
| V-Square Quantitative Management LLC | 9,377 | $588.4K | 0.06% | +1,078+13.0% | Added |
| National Asset Management, Inc. | 9,289 | $584.5K | 0.04% | −4,072−30.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 9,305 | $583.9K | 0.02% | +391+4.4% | Added |
| Independence Bank of Kentucky | 9,252 | $580.6K | 0.07% | +2,455+36.1% | Added |
| Manchester Capital Management LLC | 9,216 | $578.3K | 0.08% | +196+2.2% | Added |
| Renasant Bank | 9,155 | $574.5K | 0.41% | +9,155 | New |