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 |
|---|---|---|---|---|---|
| Strategic Advocates LLC | 24,107 | $2.35M | 0.61% | +2,697+12.6% | Added |
| Dynamic Technology Lab Private Ltd | 24,096 | $2.35M | 0.40% | +24,096 | New |
| Outfitter Financial LLC | 23,917 | $2.34M | 1.89% | −200−0.8% | Reduced |
| Ostrum Asset Management | 23,845 | $2.33M | 0.10% | +1,663+7.5% | Added |
| TriaGen Wealth Management LLC | 23,725 | $2.32M | 0.60% | −46−0.2% | Reduced |
| Great Lakes Retirement, Inc. | 23,585 | $2.30M | 0.25% | +598+2.6% | Added |
| Anfield Capital Management, LLC | 23,525 | $2.30M | 0.68% | +23,525 | New |
| Smartleaf Asset Management LLC | 23,579 | $2.29M | 0.14% | +6,049+34.5% | Added |
| Principal Securities, Inc. | 23,351 | $2.28M | 0.04% | +5,564+31.3% | Added |
| Keybank National Association | 23,211 | $2.27M | 0.01% | +6,992+43.1% | Added |
| Mattson Financial Services, LLC | 23,086 | $2.25M | 0.54% | +1,335+6.1% | Added |
| Spire Wealth Management | 23,069 | $2.25M | 0.08% | +3,941+20.6% | Added |
| Snowden Capital Advisors LLC | 22,944 | $2.24M | 0.06% | +2,551+12.5% | Added |
| WD Rutherford LLC | 22,849 | $2.23M | 0.95% | +6,414+39.0% | Added |
| Fox Run Management, L.L.C. | 22,606 | $2.21M | 0.34% | +22,606 | New |
| Valeo Financial Advisors, LLC | 22,596 | $2.21M | 0.05% | +45+0.2% | Added |
| Farringdon Capital, Ltd. | 22,570 | $2.20M | 0.56% | +22,570 | New |
| Quintet Private Bank (Europe) S.A. | 22,363 | $2.18M | 0.12% | −300−1.3% | Reduced |
| Stratos Wealth Partners, LTD. | 22,272 | $2.17M | 0.03% | +2,582+13.1% | Added |
| Eisler Capital Management Ltd. | 22,394 | $2.17M | 0.05% | +16,194+261.2% | Added |
| Azzad Asset Management Inc | 22,141 | $2.16M | 0.21% | −418−1.9% | Reduced |
| Sectoral Asset Management Inc | 22,126 | $2.16M | 1.33% | +1,000+4.7% | Added |
| PKO Investment Management Joint-Stock Co | 22,000 | $2.15M | 0.18% | +9,000+69.2% | Added |
| Stance Capital LLC | 21,998 | $2.15M | 0.79% | +18,915+613.5% | Added |
| Integrated Wealth Concepts LLC | 21,950 | $2.14M | 0.02% | −208−0.9% | Reduced |
| Shepherd Financial Partners LLC | 21,916 | $2.14M | 0.20% | −60.0% | Reduced |
| Portside Wealth Group, LLC | 21,859 | $2.13M | 0.30% | +21,859 | New |
| Systematic Alpha Investments, LLC | 21,760 | $2.12M | 0.07% | 00.0% | Unchanged |
| Bank of New Hampshire | 21,636 | $2.11M | 0.49% | +1,912+9.7% | Added |
| Wedmont Private Capital | 21,965 | $2.11M | 0.08% | −215−1.0% | Reduced |
| Harbor Capital Advisors, Inc. | 21,572 | $2.11M | 0.16% | +117+0.5% | Added |
| Venture Visionary Partners LLC | 21,425 | $2.09M | 0.07% | +8,874+70.7% | Added |
| Element Squared LLC | 21,331 | $2.08M | 1.19% | +898+4.4% | Added |
| Edgestream Partners, L.P. | 21,310 | $2.08M | 0.06% | +21,310 | New |
| Strengthening Families & Communities, LLC | 21,402 | $2.07M | 0.46% | +20,572+2,478.6% | Added |
| RiverFront Investment Group, LLC | 21,158 | $2.07M | 0.04% | +15,254+258.4% | Added |
| Stephens Inc | 20,880 | $2.04M | 0.03% | +10,034+92.5% | Added |
| Flagship Harbor Advisors, LLC | 20,784 | $2.03M | 0.09% | +39+0.2% | Added |
| Profund Advisors LLC | 20,727 | $2.02M | 0.07% | −2,413−10.4% | Reduced |
| Hall Capital Management Co Inc | 20,583 | $2.01M | 0.79% | +15,415+298.3% | Added |
| We Are One Seven, LLC | 20,306 | $1.98M | 0.05% | +3,678+22.1% | Added |
| Legacy Wealth Asset Management, LLC | 20,240 | $1.98M | 0.48% | −2,226−9.9% | Reduced |
| Mirova | 20,194 | $1.97M | 0.28% | 00.0% | Unchanged |
| Frank, Rimerman Advisors LLC | 20,193 | $1.97M | 0.13% | +90+0.4% | Added |
| Brown Advisory Inc | 20,127 | $1.97M | 0.00% | +543+2.8% | Added |
| Nemes Rush Group LLC | 20,103 | $1.96M | 0.19% | +77+0.4% | Added |
| IFP Advisors, Inc | 20,100 | $1.96M | 0.05% | −1,888−8.6% | Reduced |
| Generali Investments CEE, investicni spolecnost, a.s. | 20,000 | $1.95M | 0.15% | 00.0% | Unchanged |
| Fulton Bank, N.A. | 19,959 | $1.95M | 0.07% | −259−1.3% | Reduced |
| Bank of Hawaii | 19,916 | $1.94M | 0.10% | +5,333+36.6% | Added |
| IMC-Chicago, LLC | 19,827 | $1.94M | 0.03% | +19,827 | New |
| Moneta Group Investment Advisors LLC | 19,595 | $1.91M | 0.02% | +1,369+7.5% | Added |
| IMA Wealth, Inc. | 19,555 | $1.91M | 0.19% | −361−1.8% | Reduced |
| Strategy Asset Managers LLC | 19,483 | $1.90M | 0.34% | −233−1.2% | Reduced |
| Lebenthal Global Advisors, LLC | 19,435 | $1.90M | 0.33% | +716+3.8% | Added |
| Andra AP-fonden | 19,278 | $1.88M | 0.02% | +18,900+5,000.0% | Added |
| Next Century Growth Investors LLC | 19,244 | $1.88M | 0.14% | −35,251−64.7% | Reduced |
| NorthRock Partners, LLC | 19,231 | $1.88M | 0.03% | +4,284+28.7% | Added |
| Western Financial Corp | 19,171 | $1.87M | 0.81% | +1,574+8.9% | Added |
| Gsa Capital Partners LLP | 19,035 | $1.86M | 0.15% | +15,687+468.5% | Added |
| Pensionmark Financial Group, LLC | 18,954 | $1.85M | 0.04% | +2,084+12.4% | Added |
| Resources Investment Advisors, LLC. | 18,945 | $1.85M | 0.02% | +8,544+82.1% | Added |
| Summit Global Investments | 18,748 | $1.83M | 0.11% | −629−3.2% | Reduced |
| BTG Pactual Asset Management US LLC | 18,630 | $1.82M | 0.21% | +18,630 | New |
| Equitable Holdings, Inc. | 18,625 | $1.82M | 0.01% | +373+2.0% | Added |
| Integrity Alliance, LLC. | 18,505 | $1.81M | 0.09% | −7,498−28.8% | Reduced |
| Benjamin Edwards Inc | 18,426 | $1.80M | 0.02% | +670+3.8% | Added |
| Simplicity Wealth,LLC | 18,330 | $1.79M | 0.10% | −21,884−54.4% | Reduced |
| Cary Street Partners Financial LLC | 18,315 | $1.79M | 0.05% | −403−2.2% | Reduced |
| F/M Investments LLC | 18,303 | $1.79M | 0.07% | −1,119−5.8% | Reduced |
| Inceptionr LLC | 18,241 | $1.78M | 0.43% | +7,857+75.7% | Added |
| Algebris (UK) Ltd | 18,118 | $1.77M | 0.20% | +18,118 | New |
| SMART Wealth LLC | 18,092 | $1.77M | 0.67% | +10,296+132.1% | Added |
| Icon Wealth Advisors, LLC | 18,080 | $1.77M | 0.12% | +16,115+820.1% | Added |
| Mount Yale Investment Advisors, LLC | 18,016 | $1.76M | 0.12% | +6,968+63.1% | Added |
| Sandler Capital Management | 18,004 | $1.76M | 0.65% | +2,089+13.1% | Added |
| Farther Finance Advisors, LLC | 17,982 | $1.76M | 0.03% | +4,903+37.5% | Added |
| Leonteq Securities AG | 17,965 | $1.75M | 0.09% | +2,581+16.8% | Added |
| Argent Trust Co | 17,859 | $1.74M | 0.06% | +925+5.5% | Added |
| Aaron Wealth Advisors | 17,849 | $1.74M | 0.11% | +6,749+60.8% | Added |
| BlueStem Wealth Partners, LLC | 17,780 | $1.74M | 0.20% | −212−1.2% | Reduced |
| Qtron Investments LLC | 17,749 | $1.73M | 0.21% | 00.0% | Unchanged |
| SHUTTLEWORTH & Co | 17,689 | $1.73M | 1.57% | +17,689 | New |
| Allegheny Financial Group LTD | 17,670 | $1.73M | 0.32% | −10−0.1% | Reduced |
| AXA S.A. | 17,625 | $1.72M | 0.86% | −2,494,302−99.3% | Reduced |
| Montag A & Associates Inc | 17,539 | $1.71M | 0.08% | −256−1.4% | Reduced |
| EPG Wealth Management LLC | 17,532 | $1.71M | 0.47% | +494+2.9% | Added |
| MidWestOne Financial Group, Inc. | 17,488 | $1.71M | 0.21% | +2,394+15.9% | Added |
| Fort Sheridan Advisors LLC | 17,435 | $1.70M | 0.22% | +18+0.1% | Added |
| Verdence Capital Advisors LLC | 16,578 | $1.70M | 0.10% | +13,167+386.0% | Added |
| Sigma Planning Corp | 17,389 | $1.70M | 0.05% | +10,276+144.5% | Added |
| Virtus Investment Advisers, Inc. | 17,309 | $1.69M | 0.48% | +3,709+27.3% | Added |
| Campbell & CO Investment Adviser LLC | 17,267 | $1.69M | 0.13% | +14,949+644.9% | Added |
| AAFMAA Wealth Management & Trust LLC | 17,012 | $1.66M | 0.66% | −219−1.3% | Reduced |
| Trust Asset Management LLC | 16,900 | $1.65M | 0.11% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 16,861 | $1.65M | 0.16% | +277+1.7% | Added |
| Parallel Advisors, LLC | 16,825 | $1.64M | 0.03% | +455+2.8% | Added |
| Fidelis Capital Partners, LLC | 16,692 | $1.63M | 0.13% | −76−0.5% | Reduced |
| VestGen Advisors, LLC | 16,674 | $1.63M | 0.05% | −1,300−7.2% | Reduced |
| Highview Capital Management LLC | 16,652 | $1.63M | 0.60% | −470−2.7% | Reduced |