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, Q4 2025
Institutional positions in Boston Scientific Corp as of Dec 31, 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
- 1,794
- +111 vs. Q3 2025
- Shares held
- 1.36B
- +28.7M (+2.1%) vs. Q3 2025
- Total value
- $130.0B
- −$343.6M (−0.3%) vs. Q3 2025
- New holders
- 239
- 673 more added
- Sold out
- 128
- 687 more reduced
32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cookson Peirce & Co Inc | 141,817 | $13.5M | 0.56% | −128,160−47.5% | Reduced |
| Intesa Sanpaolo S.p.A. | 140,498 | $13.5M | 0.87% | +140,498 | New |
| M&G Plc | 141,980 | $13.5M | 0.07% | +10,108+7.7% | Added |
| OpenArc Corporate Advisory, LLC | 140,103 | $13.4M | 0.22% | +140,103 | New |
| Wealth Enhancement Advisory Services, LLC | 135,485 | $13.2M | 0.02% | +18,533+15.8% | Added |
| Clough Capital Partners L P | 138,440 | $13.2M | 1.19% | +138,440 | New |
| Sumitomo Life Insurance Co | 136,372 | $13.0M | 0.36% | +8,771+6.9% | Added |
| Merit Financial Group, LLC | 136,017 | $13.0M | 0.10% | −5,178−3.7% | Reduced |
| Zweig-DiMenna Associates LLC | 135,600 | $12.9M | 0.92% | −18,850−12.2% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 135,150 | $12.9M | 0.09% | +30,365+29.0% | Added |
| Financial Perspectives, Inc | 135,167 | $12.9M | 3.47% | −1,000−0.7% | Reduced |
| Spence Asset Management | 134,688 | $12.8M | 2.62% | −6,655−4.7% | Reduced |
| Investment Management Corp of Ontario | 133,541 | $12.7M | 0.17% | +50,494+60.8% | Added |
| One Capital Management, LLC | 131,381 | $12.5M | 0.38% | +131,381 | New |
| First Trust Advisors LP | 131,054 | $12.5M | 0.01% | −348,128−72.7% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 130,516 | $12.4M | 0.11% | −75,164−36.5% | Reduced |
| Pinnacle Financial Partners, Inc. | 130,182 | $12.4M | 0.09% | +130,182 | New |
| GDS Wealth Management | 129,351 | $12.3M | 0.77% | +7,274+6.0% | Added |
| Tiaa Trust, National Association | 128,434 | $12.2M | 0.03% | −69,056−35.0% | Reduced |
| Qsemble Capital Management, LP | 127,966 | $12.2M | 1.01% | +50,313+64.8% | Added |
| Wealthfront Advisers LLC | 126,284 | $12.0M | 0.03% | −20,222−13.8% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 125,494 | $12.0M | 0.55% | +125,494 | New |
| Sapient Capital LLC | 124,572 | $12.0M | 0.17% | −2,017−1.6% | Reduced |
| Pacer Advisors, Inc. | 125,131 | $11.9M | 0.03% | −9,967−7.4% | Reduced |
| Dakota Wealth Management | 123,244 | $11.8M | 0.21% | +642+0.5% | Added |
| First American Bank | 121,817 | $11.6M | 0.70% | +170.0% | Added |
| Liontrust Investment Partners LLP | 120,520 | $11.5M | 0.17% | +120,520 | New |
| Taproot Management LP | 118,806 | $11.3M | 1.84% | +118,806 | New |
| Calamos Wealth Management LLC | 117,214 | $11.2M | 0.39% | −37,824−24.4% | Reduced |
| Blair William & Co | 116,698 | $11.1M | 0.03% | +1,520+1.3% | Added |
| First National Trust Co | 116,170 | $11.1M | 0.37% | +1,364+1.2% | Added |
| Teachers Retirement System of the State of Kentucky | 115,669 | $11.0M | 0.08% | −55,779−32.5% | Reduced |
| Mizuho Securities USA LLC | 107,942 | $11.0M | 0.18% | +210.0% | Added |
| Quantbot Technologies LP | 114,575 | $10.9M | 0.36% | −166,807−59.3% | Reduced |
| Avidity Partners Management LP | 114,500 | $10.9M | 3.15% | −49,800−30.3% | Reduced |
| Armistice Capital, LLC | 114,025 | $10.9M | 0.27% | +33,802+42.1% | Added |
| Allstate Corp | 112,146 | $10.7M | 0.15% | +57,769+106.2% | Added |
| Welch & Forbes LLC | 111,739 | $10.7M | 0.13% | −202−0.2% | Reduced |
| Gamco Investors, Inc. Et Al | 111,639 | $10.6M | 0.10% | −12,353−10.0% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 109,712 | $10.5M | 0.19% | +3,006+2.8% | Added |
| HealthInvest Partners AB | 108,682 | $10.4M | 3.31% | +22,002+25.4% | Added |
| Hantz Financial Services, Inc. | 108,367 | $10.3M | 0.15% | −16,673−13.3% | Reduced |
| Glenmede Trust Co NA | 107,996 | $10.3M | 0.05% | +107,996 | New |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 107,888 | $10.3M | 0.14% | +107,888 | New |
| Mill Capital Management, LLC | 107,303 | $10.2M | 0.74% | +107,303 | New |
| Assetmark, Inc | 106,409 | $10.1M | 0.02% | −9,204−8.0% | Reduced |
| Nomura Holdings Inc | 106,119 | $10.1M | 0.03% | −159,293−60.0% | Reduced |
| First Nebraska Trust Co | 105,191 | $10.0M | 0.92% | −1,551−1.5% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 103,589 | $9.88M | 0.34% | −4,121−3.8% | Reduced |
| North Point Portfolio Managers Corp | 103,434 | $9.86M | 1.67% | +103,434 | New |
| Cornerstone Advisors, LLC | 103,236 | $9.84M | 0.33% | +22,900+28.5% | Added |
| Mercer Global Advisors Inc | 102,976 | $9.84M | 0.02% | −2,167−2.1% | Reduced |
| M&T Bank Corp | 103,113 | $9.83M | 0.03% | +22,214+27.5% | Added |
| Strategic Wealth Designers | 101,681 | $9.70M | 1.19% | −31,259−23.5% | Reduced |
| Crossmark Global Holdings, Inc. | 99,026 | $9.44M | 0.14% | +11,567+13.2% | Added |
| Raiffeisen Bank International AG | 96,503 | $9.27M | 0.12% | +2,887+3.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 97,155 | $9.26M | 0.03% | +30,469+45.7% | Added |
| FACT Capital, LP | 95,907 | $9.14M | 5.11% | 00.0% | Unchanged |
| Osmosis Investment Management UK Ltd | 95,473 | $9.10M | 0.23% | +95,473 | New |
| Empower Advisory Group, LLC | 94,829 | $9.04M | 0.02% | −1,979−2.0% | Reduced |
| Generali Asset Management SPA SGR | 94,652 | $9.03M | 0.18% | +4,914+5.5% | Added |
| Spirepoint Private Client, LLC | 94,084 | $8.97M | 0.86% | +8,004+9.3% | Added |
| Ecofi Investissements SA | 93,900 | $8.95M | 6.18% | +93,900 | New |
| Bridgewater Associates, LP | 93,745 | $8.94M | 0.03% | −65,984−41.3% | Reduced |
| Sanctuary Advisors, LLC | 93,742 | $8.94M | 0.05% | +7,133+8.2% | Added |
| DuPont Capital Management Corp | 93,419 | $8.91M | 1.00% | −11,579−11.0% | Reduced |
| GWM Advisors LLC | 93,044 | $8.87M | 0.03% | −26,085−21.9% | Reduced |
| Kentucky Retirement Systems | 92,676 | $8.84M | 0.24% | 00.0% | Unchanged |
| Caption Management, LLC | 91,000 | $8.68M | 0.38% | −9,800−9.7% | Reduced |
| Headland Capital, LLC | 90,510 | $8.63M | 2.40% | −130−0.1% | Reduced |
| Norinchukin Bank, The | 90,125 | $8.59M | 0.10% | +5,748+6.8% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 90,035 | $8.58M | 0.31% | +90,035 | New |
| Bleakley Financial Group, LLC | 89,693 | $8.55M | 0.15% | +2,301+2.6% | Added |
| Dodge & Cox | 88,885 | $8.48M | 0.00% | 00.0% | Unchanged |
| Caisse des Depots Et Consignations | 87,694 | $8.36M | 0.19% | +8,280+10.4% | Added |
| Quest Investment Management LLC | 87,334 | $8.33M | 0.90% | +1,149+1.3% | Added |
| Sirios Capital Management L P | 86,201 | $8.22M | 1.02% | −1,220−1.4% | Reduced |
| Hartford Investment Management Co | 85,868 | $8.19M | 0.25% | −1,092−1.3% | Reduced |
| Northwest & Ethical Investments L.P. | 85,152 | $8.13M | 0.18% | +5,021+6.3% | Added |
| Horizon Investments, LLC | 85,221 | $8.13M | 0.10% | −11,594−12.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 84,946 | $8.10M | 0.04% | +9,354+12.4% | Added |
| Alerus Financial NA | 84,274 | $8.04M | 0.39% | −521−0.6% | Reduced |
| Brasada Capital Management, LP | 84,261 | $7.98M | 1.37% | −3,235−3.7% | Reduced |
| Numerai GP LLC | 83,674 | $7.98M | 0.96% | +69,662+497.2% | Added |
| Bogart Wealth, LLC | 82,989 | $7.91M | 0.32% | +15,427+22.8% | Added |
| Parallax Volatility Advisers, L.P. | 82,132 | $7.83M | 0.24% | +26,967+48.9% | Added |
| First American Trust, FSB | 80,491 | $7.67M | 0.53% | −417−0.5% | Reduced |
| Signature Estate & Investment Advisors LLC | 79,989 | $7.63M | 0.15% | +10,071+14.4% | Added |
| Ieq Capital, LLC | 79,845 | $7.61M | 0.02% | −33,942−29.8% | Reduced |
| Jag Capital Management, LLC | 78,955 | $7.53M | 0.82% | −75,797−49.0% | Reduced |
| Aptus Capital Advisors, LLC | 78,035 | $7.44M | 0.06% | +2,173+2.9% | Added |
| Clark Capital Management Group, Inc. | 77,731 | $7.41M | 0.05% | +68,300+724.2% | Added |
| Ninety One North America, Inc. | 77,718 | $7.41M | 0.30% | +77,718 | New |
| Campbell & CO Investment Adviser LLC | 76,972 | $7.34M | 0.35% | +59,705+345.8% | Added |
| Saranac Partners Ltd | 76,646 | $7.31M | 2.86% | +15,629+25.6% | Added |
| Louisiana State Employees Retirement System | 75,700 | $7.22M | 0.12% | −2,100−2.7% | Reduced |
| Segall Bryant & Hamill, LLC | 75,523 | $7.20M | 0.10% | −165,257−68.6% | Reduced |
| Atria Investments LLC | 74,660 | $7.12M | 0.08% | −2,816−3.6% | Reduced |
| Omers Administration Corp | 74,610 | $7.11M | 0.05% | +19,383+35.1% | Added |
| Gulf International Bank (UK) Ltd | 74,529 | $7.11M | 0.23% | +57+0.1% | Added |