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 |
|---|---|---|---|---|---|
| Campbell & CO Investment Adviser LLC | 76,972 | $7.34M | 0.35% | +59,705+345.8% | Added |
| Ninety One North America, Inc. | 77,718 | $7.41M | 0.30% | +77,718 | New |
| Clark Capital Management Group, Inc. | 77,731 | $7.41M | 0.05% | +68,300+724.2% | Added |
| Aptus Capital Advisors, LLC | 78,035 | $7.44M | 0.06% | +2,173+2.9% | Added |
| Jag Capital Management, LLC | 78,955 | $7.53M | 0.82% | −75,797−49.0% | Reduced |
| Ieq Capital, LLC | 79,845 | $7.61M | 0.02% | −33,942−29.8% | Reduced |
| Signature Estate & Investment Advisors LLC | 79,989 | $7.63M | 0.15% | +10,071+14.4% | Added |
| First American Trust, FSB | 80,491 | $7.67M | 0.53% | −417−0.5% | Reduced |
| Parallax Volatility Advisers, L.P. | 82,132 | $7.83M | 0.24% | +26,967+48.9% | Added |
| Bogart Wealth, LLC | 82,989 | $7.91M | 0.32% | +15,427+22.8% | Added |
| Numerai GP LLC | 83,674 | $7.98M | 0.96% | +69,662+497.2% | Added |
| Brasada Capital Management, LP | 84,261 | $7.98M | 1.37% | −3,235−3.7% | Reduced |
| Alerus Financial NA | 84,274 | $8.04M | 0.39% | −521−0.6% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 84,946 | $8.10M | 0.04% | +9,354+12.4% | Added |
| Horizon Investments, LLC | 85,221 | $8.13M | 0.10% | −11,594−12.0% | Reduced |
| Northwest & Ethical Investments L.P. | 85,152 | $8.13M | 0.18% | +5,021+6.3% | Added |
| Hartford Investment Management Co | 85,868 | $8.19M | 0.25% | −1,092−1.3% | Reduced |
| Sirios Capital Management L P | 86,201 | $8.22M | 1.02% | −1,220−1.4% | Reduced |
| Quest Investment Management LLC | 87,334 | $8.33M | 0.90% | +1,149+1.3% | Added |
| Caisse des Depots Et Consignations | 87,694 | $8.36M | 0.19% | +8,280+10.4% | Added |
| Dodge & Cox | 88,885 | $8.48M | 0.00% | 00.0% | Unchanged |
| Bleakley Financial Group, LLC | 89,693 | $8.55M | 0.15% | +2,301+2.6% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 90,035 | $8.58M | 0.31% | +90,035 | New |
| Norinchukin Bank, The | 90,125 | $8.59M | 0.10% | +5,748+6.8% | Added |
| Headland Capital, LLC | 90,510 | $8.63M | 2.40% | −130−0.1% | Reduced |
| Caption Management, LLC | 91,000 | $8.68M | 0.38% | −9,800−9.7% | Reduced |
| Kentucky Retirement Systems | 92,676 | $8.84M | 0.24% | 00.0% | Unchanged |
| GWM Advisors LLC | 93,044 | $8.87M | 0.03% | −26,085−21.9% | Reduced |
| DuPont Capital Management Corp | 93,419 | $8.91M | 1.00% | −11,579−11.0% | Reduced |
| Sanctuary Advisors, LLC | 93,742 | $8.94M | 0.05% | +7,133+8.2% | Added |
| Bridgewater Associates, LP | 93,745 | $8.94M | 0.03% | −65,984−41.3% | Reduced |
| Ecofi Investissements SA | 93,900 | $8.95M | 6.18% | +93,900 | New |
| Spirepoint Private Client, LLC | 94,084 | $8.97M | 0.86% | +8,004+9.3% | Added |
| Generali Asset Management SPA SGR | 94,652 | $9.03M | 0.18% | +4,914+5.5% | Added |
| Empower Advisory Group, LLC | 94,829 | $9.04M | 0.02% | −1,979−2.0% | Reduced |
| Osmosis Investment Management UK Ltd | 95,473 | $9.10M | 0.23% | +95,473 | New |
| FACT Capital, LP | 95,907 | $9.14M | 5.11% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 97,155 | $9.26M | 0.03% | +30,469+45.7% | Added |
| Raiffeisen Bank International AG | 96,503 | $9.27M | 0.12% | +2,887+3.1% | Added |
| Crossmark Global Holdings, Inc. | 99,026 | $9.44M | 0.14% | +11,567+13.2% | Added |
| Strategic Wealth Designers | 101,681 | $9.70M | 1.19% | −31,259−23.5% | Reduced |
| M&T Bank Corp | 103,113 | $9.83M | 0.03% | +22,214+27.5% | Added |
| Mercer Global Advisors Inc | 102,976 | $9.84M | 0.02% | −2,167−2.1% | Reduced |
| Cornerstone Advisors, LLC | 103,236 | $9.84M | 0.33% | +22,900+28.5% | Added |
| North Point Portfolio Managers Corp | 103,434 | $9.86M | 1.67% | +103,434 | New |
| Hennion & Walsh Asset Management, Inc. | 103,589 | $9.88M | 0.34% | −4,121−3.8% | Reduced |
| First Nebraska Trust Co | 105,191 | $10.0M | 0.92% | −1,551−1.5% | Reduced |
| Nomura Holdings Inc | 106,119 | $10.1M | 0.03% | −159,293−60.0% | Reduced |
| Assetmark, Inc | 106,409 | $10.1M | 0.02% | −9,204−8.0% | Reduced |
| Mill Capital Management, LLC | 107,303 | $10.2M | 0.74% | +107,303 | 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 |
| Glenmede Trust Co NA | 107,996 | $10.3M | 0.05% | +107,996 | New |
| Hantz Financial Services, Inc. | 108,367 | $10.3M | 0.15% | −16,673−13.3% | Reduced |
| HealthInvest Partners AB | 108,682 | $10.4M | 3.31% | +22,002+25.4% | Added |
| Badgley Phelps Wealth Managers, LLC | 109,712 | $10.5M | 0.19% | +3,006+2.8% | Added |
| Gamco Investors, Inc. Et Al | 111,639 | $10.6M | 0.10% | −12,353−10.0% | Reduced |
| Welch & Forbes LLC | 111,739 | $10.7M | 0.13% | −202−0.2% | Reduced |
| Allstate Corp | 112,146 | $10.7M | 0.15% | +57,769+106.2% | Added |
| Armistice Capital, LLC | 114,025 | $10.9M | 0.27% | +33,802+42.1% | Added |
| Avidity Partners Management LP | 114,500 | $10.9M | 3.15% | −49,800−30.3% | Reduced |
| Quantbot Technologies LP | 114,575 | $10.9M | 0.36% | −166,807−59.3% | Reduced |
| Mizuho Securities USA LLC | 107,942 | $11.0M | 0.18% | +210.0% | Added |
| Teachers Retirement System of the State of Kentucky | 115,669 | $11.0M | 0.08% | −55,779−32.5% | Reduced |
| First National Trust Co | 116,170 | $11.1M | 0.37% | +1,364+1.2% | Added |
| Blair William & Co | 116,698 | $11.1M | 0.03% | +1,520+1.3% | Added |
| Calamos Wealth Management LLC | 117,214 | $11.2M | 0.39% | −37,824−24.4% | Reduced |
| Taproot Management LP | 118,806 | $11.3M | 1.84% | +118,806 | New |
| Liontrust Investment Partners LLP | 120,520 | $11.5M | 0.17% | +120,520 | New |
| First American Bank | 121,817 | $11.6M | 0.70% | +170.0% | Added |
| Dakota Wealth Management | 123,244 | $11.8M | 0.21% | +642+0.5% | Added |
| Pacer Advisors, Inc. | 125,131 | $11.9M | 0.03% | −9,967−7.4% | Reduced |
| Sapient Capital LLC | 124,572 | $12.0M | 0.17% | −2,017−1.6% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 125,494 | $12.0M | 0.55% | +125,494 | New |
| Wealthfront Advisers LLC | 126,284 | $12.0M | 0.03% | −20,222−13.8% | Reduced |
| Qsemble Capital Management, LP | 127,966 | $12.2M | 1.01% | +50,313+64.8% | Added |
| Tiaa Trust, National Association | 128,434 | $12.2M | 0.03% | −69,056−35.0% | Reduced |
| GDS Wealth Management | 129,351 | $12.3M | 0.77% | +7,274+6.0% | Added |
| Pinnacle Financial Partners, Inc. | 130,182 | $12.4M | 0.09% | +130,182 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 130,516 | $12.4M | 0.11% | −75,164−36.5% | Reduced |
| First Trust Advisors LP | 131,054 | $12.5M | 0.01% | −348,128−72.7% | Reduced |
| One Capital Management, LLC | 131,381 | $12.5M | 0.38% | +131,381 | New |
| Investment Management Corp of Ontario | 133,541 | $12.7M | 0.17% | +50,494+60.8% | Added |
| Spence Asset Management | 134,688 | $12.8M | 2.62% | −6,655−4.7% | Reduced |
| Financial Perspectives, Inc | 135,167 | $12.9M | 3.47% | −1,000−0.7% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 135,150 | $12.9M | 0.09% | +30,365+29.0% | Added |
| Zweig-DiMenna Associates LLC | 135,600 | $12.9M | 0.92% | −18,850−12.2% | Reduced |
| Merit Financial Group, LLC | 136,017 | $13.0M | 0.10% | −5,178−3.7% | Reduced |
| Sumitomo Life Insurance Co | 136,372 | $13.0M | 0.36% | +8,771+6.9% | Added |
| Clough Capital Partners L P | 138,440 | $13.2M | 1.19% | +138,440 | New |
| Wealth Enhancement Advisory Services, LLC | 135,485 | $13.2M | 0.02% | +18,533+15.8% | Added |
| OpenArc Corporate Advisory, LLC | 140,103 | $13.4M | 0.22% | +140,103 | New |
| M&G Plc | 141,980 | $13.5M | 0.07% | +10,108+7.7% | Added |
| Intesa Sanpaolo S.p.A. | 140,498 | $13.5M | 0.87% | +140,498 | New |
| Cookson Peirce & Co Inc | 141,817 | $13.5M | 0.56% | −128,160−47.5% | Reduced |
| Simplex Trading, LLC | 141,877 | $13.5M | 0.38% | +141,877 | New |
| Evelyn Partners Investment Management LLP | 141,888 | $13.5M | 0.37% | +15,353+12.1% | Added |
| Lido Advisors, LLC | 140,282 | $13.6M | 0.05% | −752−0.5% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 143,279 | $13.7M | 0.69% | +143,279 | New |
| ING Groep NV | 146,224 | $13.9M | 0.08% | −101,072−40.9% | Reduced |
| Dana Investment Advisors, Inc. | 146,537 | $14.0M | 0.41% | +16,674+12.8% | Added |