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; 1,485 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, Q2 2026
Institutional positions in Boston Scientific Corp as of Jun 30, 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
- 1,485
- −178 vs. Q1 2026
- Shares held
- 1.33B
- +5.24M (+0.4%) vs. Q1 2026
- Total value
- $57.3B
- −$25.9B (−31.1%) vs. Q1 2026
- New holders
- 147
- 590 more added
- Sold out
- 325
- 620 more reduced
20 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | 1,485 | $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, Q2 2026
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| North Dakota State Investment Board | 43,892 | $1.87M | 0.08% | +1,131+2.6% | Added |
| Lecap Asset Management Ltd | 44,117 | $1.88M | 0.81% | +44,117 | New |
| Advisors Asset Management, Inc. | 44,147 | $1.88M | 0.03% | +1,793+4.2% | Added |
| Metis Global Partners, LLC | 44,530 | $1.90M | 0.04% | +2,306+5.5% | Added |
| MUFG Securities Americas Inc. | 44,767 | $1.91M | 0.10% | +3,731+9.1% | Added |
| CAPROCK Group, Inc. | 45,285 | $1.93M | 0.04% | −636−1.4% | Reduced |
| Federated Hermes, Inc. | 45,639 | $1.95M | 0.00% | −995,218−95.6% | Reduced |
| Tema ETFs LLC | 45,794 | $1.95M | 0.06% | +6,522+16.6% | Added |
| Bouvel Investment Partners, LLC | 45,853 | $1.96M | 0.44% | −709−1.5% | Reduced |
| Havemeyer Place LP | 45,892 | $1.96M | 0.19% | +8,453+22.6% | Added |
| Exchange Traded Concepts, LLC | 45,990 | $1.96M | 0.01% | −21,411−31.8% | Reduced |
| Channel Wealth LLC | 46,098 | $1.97M | 0.44% | −8,026−14.8% | Reduced |
| William Blair Investment Management, LLC | 46,375 | $1.98M | 0.01% | −5,234−10.1% | Reduced |
| Eventide Asset Management, LLC | 46,071 | $1.98M | 0.03% | +3,815+9.0% | Added |
| Chicago Partners Investment Group LLC | 45,793 | $2.00M | 0.04% | +32,397+241.8% | Added |
| Baird Financial Group, Inc. | 46,812 | $2.00M | 0.00% | −125,438−72.8% | Reduced |
| Crystal Rock Capital Management | 47,245 | $2.02M | 1.03% | −3,400−6.7% | Reduced |
| Benjamin Edwards Inc | 47,458 | $2.03M | 0.02% | +2,263+5.0% | Added |
| Northwestern Mutual Investment Management Company, LLC | 47,655 | $2.03M | 0.02% | +202+0.4% | Added |
| First National Trust Co | 47,888 | $2.04M | 0.07% | −64,589−57.4% | Reduced |
| Laird Norton Trust Company, LLC | 47,988 | $2.05M | 0.04% | −2,512−5.0% | Reduced |
| Generali Investments, Management Co LLC | 48,040 | $2.05M | 0.45% | +18,566+63.0% | Added |
| Nicollet Investment Management, Inc. | 48,069 | $2.05M | 0.63% | +214+0.4% | Added |
| Siemens Fonds Invest GmbH | 48,209 | $2.06M | 0.10% | −6,762−12.3% | Reduced |
| Exome Asset Management LLC | 48,347 | $2.06M | 1.27% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 48,500 | $2.07M | 1.32% | +24,900+105.5% | Added |
| Fulcrum Asset Management LLP | 47,763 | $2.08M | 0.21% | +4,912+11.5% | Added |
| Mattson Financial Services, LLC | 46,991 | $2.10M | 0.44% | +20,509+77.4% | Added |
| Sequoia Financial Advisors, LLC | 49,355 | $2.11M | 0.01% | +1,119+2.3% | Added |
| Rothschild Investment LLC | 50,129 | $2.14M | 0.08% | +36,272+261.8% | Added |
| Empirical Finance, LLC | 50,142 | $2.14M | 0.09% | +1,745+3.6% | Added |
| Brinker Capital Investments, LLC | 50,552 | $2.16M | 0.02% | +13,150+35.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 51,066 | $2.18M | 0.00% | −2,757−5.1% | Reduced |
| E. Ohman J:or Asset Management AB | 51,275 | $2.19M | 0.05% | −541,890−91.4% | Reduced |
| Resources Investment Advisors, LLC. | 51,342 | $2.19M | 0.02% | +34,700+208.5% | Added |
| Wealthedge Investment Advisors, LLC | 51,395 | $2.19M | 0.75% | +51,395 | New |
| Kinneret Advisory, LLC | 51,777 | $2.21M | 0.18% | 00.0% | Unchanged |
| Callan Family Office, LLC | 52,745 | $2.25M | 0.04% | +21,471+68.7% | Added |
| Capital Analysts, LLC | 53,256 | $2.27M | 0.05% | +4,641+9.5% | Added |
| Steward Partners Investment Advisory, LLC | 53,961 | $2.30M | 0.01% | −6,612−10.9% | Reduced |
| AIA Group Ltd | 54,777 | $2.34M | 0.03% | −131,888−70.7% | Reduced |
| Ninety One North America, Inc. | 54,860 | $2.34M | 0.11% | −34,159−38.4% | Reduced |
| Resources Management Corp | 54,885 | $2.34M | 0.30% | +6,200+12.7% | Added |
| Fiduciary Trust Co | 54,971 | $2.35M | 0.03% | +33,978+161.9% | Added |
| Brighton Jones LLC | 55,109 | $2.35M | 0.04% | +8,121+17.3% | Added |
| Concurrent Investment Advisors, LLC | 55,565 | $2.37M | 0.02% | +24,166+77.0% | Added |
| AE Wealth Management LLC | 56,355 | $2.41M | 0.01% | −150,248−72.7% | Reduced |
| Keel Point, LLC | 56,464 | $2.41M | 0.14% | +15,000+36.2% | Added |
| Cresset Asset Management, LLC | 56,634 | $2.42M | 0.01% | +32,300+132.7% | Added |
| Castlefield Investment Partners LLP | 56,907 | $2.43M | 1.65% | +3,046+5.7% | Added |
| Alerus Financial NA | 57,718 | $2.46M | 0.11% | −19,316−25.1% | Reduced |
| HB Wealth Management, LLC | 58,212 | $2.48M | 0.01% | +1,525+2.7% | Added |
| Kestra Private Wealth Services, LLC | 58,215 | $2.48M | 0.03% | −4,321−6.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 59,560 | $2.48M | 0.01% | −9,706−14.0% | Reduced |
| Commerce Bank | 58,917 | $2.51M | 0.01% | −12,351−17.3% | Reduced |
| Turn8 Private Wealth Inc. | 56,605 | $2.53M | 1.69% | +56,605 | New |
| CSM Advisors, LLC | 59,629 | $2.54M | 0.05% | −90.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 59,705 | $2.55M | 0.00% | −45,608−43.3% | Reduced |
| Cyndeo Wealth Partners, LLC | 59,790 | $2.55M | 0.12% | +1,398+2.4% | Added |
| Hantz Financial Services, Inc. | 60,112 | $2.57M | 0.03% | +28,655+91.1% | Added |
| Union Bancaire Privee, UBP SA | 62,129 | $2.58M | 0.04% | −173,105−73.6% | Reduced |
| Oppenheimer & Co Inc | 61,140 | $2.61M | 0.03% | +25,805+73.0% | Added |
| Lombard Odier Asset Management (Europe) Ltd | 61,349 | $2.62M | 0.11% | −90,114−59.5% | Reduced |
| Davidson Capital Management Inc. | 61,549 | $2.63M | 0.42% | +3,933+6.8% | Added |
| Brasada Capital Management, LP | 61,699 | $2.63M | 0.48% | −14,609−19.1% | Reduced |
| Tokio Marine Asset Management Co Ltd | 62,063 | $2.65M | 0.08% | +8,893+16.7% | Added |
| Great Valley Advisor Group, Inc. | 62,843 | $2.68M | 0.04% | +10,352+19.7% | Added |
| NFP Retirement, Inc. | 63,869 | $2.75M | 0.15% | −1,346−2.1% | Reduced |
| Gamco Investors, Inc. Et Al | 64,563 | $2.76M | 0.02% | −90,583−58.4% | Reduced |
| GMT Capital Corp | 64,600 | $2.76M | 0.14% | +64,600 | New |
| BDF-Gestion | 51,301 | $2.80M | 0.83% | −5,768−10.1% | Reduced |
| Ally Financial Inc. | 66,000 | $2.82M | 0.36% | 00.0% | Unchanged |
| MASTERINVEST Kapitalanlage GmbH | 66,131 | $2.82M | 0.24% | +25,896+64.4% | Added |
| Meiji Yasuda America Inc | 67,171 | $2.87M | 0.48% | +18,464+37.9% | Added |
| AG2R la Mondiale Gestion D'Actifs | 67,511 | $2.88M | 0.10% | +6,486+10.6% | Added |
| GWM Advisors LLC | 67,588 | $2.88M | 0.01% | +2,127+3.2% | Added |
| Banque Cantonale Vaudoise | 67,611 | $2.89M | 0.11% | +1,288+1.9% | Added |
| Quadrant Capital Group LLC | 67,683 | $2.89M | 0.08% | +41,709+160.6% | Added |
| Waterway Wealth Management, LLC | 68,504 | $2.92M | 0.60% | +68,504 | New |
| Osmosis Investment Management UK Ltd | 68,551 | $2.93M | 0.14% | −80,125−53.9% | Reduced |
| Brevan Howard Capital Management LP | 68,883 | $2.94M | 0.04% | −102,685−59.9% | Reduced |
| Horizon Investments, LLC | 69,142 | $2.95M | 0.03% | +19,516+39.3% | Added |
| Eastern Bank | 69,229 | $2.95M | 0.05% | −262,227−79.1% | Reduced |
| Oak Thistle LLC | 69,383 | $2.96M | 0.29% | +52,467+310.2% | Added |
| Bradley Foster & Sargent Inc | 69,510 | $2.97M | 0.04% | −557,960−88.9% | Reduced |
| Sanctuary Advisors, LLC | 69,677 | $2.97M | 0.01% | −23,718−25.4% | Reduced |
| Illinois Municipal Retirement Fund | 69,807 | $2.98M | 0.03% | −79,375−53.2% | Reduced |
| Assetmark, Inc | 70,797 | $3.02M | 0.01% | −74,882−51.4% | Reduced |
| RBA Wealth Management, LLC | 71,213 | $3.04M | 1.12% | +7,476+11.7% | Added |
| Balyasny Asset Management LLC | 71,324 | $3.04M | 0.01% | −1,284,809−94.7% | Reduced |
| Compagnie Lombard Odier SCmA | 71,353 | $3.05M | 0.03% | −2,565−3.5% | Reduced |
| Vestmark Advisory Solutions, Inc. | 71,743 | $3.06M | 0.03% | −74,850−51.1% | Reduced |
| McGuire Investment Group, LLC | 72,292 | $3.09M | 0.27% | +72,292 | New |
| Pictet North America Advisors SA | 72,976 | $3.11M | 0.27% | +273+0.4% | Added |
| Encore Global Management, LP | 73,700 | $3.15M | 3.09% | +27,200+58.5% | Added |
| New Mexico Educational Retirement Board | 73,762 | $3.15M | 0.08% | +5,000+7.3% | Added |
| Jain Global LLC | 73,895 | $3.15M | 0.04% | +56,328+320.6% | Added |
| Prudential PLC | 73,903 | $3.15M | 0.02% | +46,635+171.0% | Added |
| Bleakley Financial Group, LLC | 74,133 | $3.16M | 0.04% | +30,439+69.7% | Added |
| Caisse des Depots Et Consignations | 74,241 | $3.17M | 0.05% | −19,084−20.4% | Reduced |