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, Q2 2025
Institutional positions in Boston Scientific Corp as of Jun 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
- 1,693
- +64 vs. Q1 2025
- Shares held
- 1.35B
- +15.0M (+1.1%) vs. Q1 2025
- Total value
- $145.4B
- +$10.4B (+7.7%) vs. Q1 2025
- New holders
- 155
- 755 more added
- Sold out
- 91
- 550 more reduced
19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wiley Bros.-Aintree Capital, LLC | 58,205 | $6.43M | 0.05% | +2,189+3.9% | Added |
| HWG Holdings LP | 60,103 | $6.46M | 1.89% | +8,343+16.1% | Added |
| May Hill Capital, LLC | 60,673 | $6.52M | 2.15% | +52+0.1% | Added |
| Banco Santander, S.A. | 61,777 | $6.64M | 0.06% | +29,718+92.7% | Added |
| Longbow Finance SA | 62,032 | $6.66M | 0.71% | 00.0% | Unchanged |
| NewSquare Capital LLC | 62,191 | $6.68M | 0.50% | +2,341+3.9% | Added |
| Pictet North America Advisors SA | 62,331 | $6.69M | 0.67% | −6,967−10.1% | Reduced |
| RBA Wealth Management, LLC | 63,308 | $6.80M | 2.53% | −3,512−5.3% | Reduced |
| Larson Financial Group LLC | 63,337 | $6.80M | 0.27% | +8,781+16.1% | Added |
| Pinnacle Financial Partners Inc | 63,836 | $6.86M | 0.14% | +63,781+115,965.5% | Added |
| Commerce Bank | 64,642 | $6.94M | 0.04% | +5,092+8.6% | Added |
| Crystal Rock Capital Management | 64,770 | $6.96M | 4.01% | −4,550−6.6% | Reduced |
| Polar Asset Management Partners Inc. | 65,655 | $7.05M | 0.18% | −4,862−6.9% | Reduced |
| Warren Averett Asset Management, LLC | 65,713 | $7.06M | 0.08% | +2,195+3.5% | Added |
| Signature Estate & Investment Advisors LLC | 65,754 | $7.06M | 0.16% | +65,754 | New |
| Metis Global Partners, LLC | 65,916 | $7.08M | 0.18% | −7,142−9.8% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 65,956 | $7.08M | 0.03% | −901−1.3% | Reduced |
| Bogart Wealth, LLC | 65,991 | $7.09M | 0.30% | +3,070+4.9% | Added |
| 1832 Asset Management L.P. | 66,128 | $7.10M | 0.01% | −782,019−92.2% | Reduced |
| Virginia Retirement Systems Et Al | 66,500 | $7.14M | 0.05% | −48,600−42.2% | Reduced |
| Captrust Financial Advisors | 67,522 | $7.25M | 0.02% | +5,849+9.5% | Added |
| Vinva Investment Management Ltd | 68,115 | $7.26M | 0.19% | +13,444+24.6% | Added |
| Edentree Asset Management Ltd | 67,900 | $7.29M | 2.02% | −14,630−17.7% | Reduced |
| Silvercrest Asset Management Group LLC | 68,256 | $7.33M | 0.05% | +2,635+4.0% | Added |
| Aigen Investment Management, LP | 68,321 | $7.34M | 1.01% | +3,509+5.4% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 68,527 | $7.36M | 0.37% | +11,159+19.5% | Added |
| New Mexico Educational Retirement Board | 68,862 | $7.40M | 0.24% | 00.0% | Unchanged |
| Knights of Columbus Asset Advisors LLC | 68,862 | $7.40M | 0.45% | +5,188+8.1% | Added |
| Parallax Volatility Advisers, L.P. | 69,696 | $7.49M | 0.30% | −115,956−62.5% | Reduced |
| Factory Mutual Insurance Co | 71,100 | $7.64M | 0.08% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 71,745 | $7.71M | 0.17% | +3,059+4.5% | Added |
| L & S Advisors Inc | 72,090 | $7.74M | 0.77% | +8,525+13.4% | Added |
| SummitTX Capital, L.P. | 72,281 | $7.76M | 0.34% | +1,595+2.3% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 72,408 | $7.78M | 0.39% | −20,242−21.8% | Reduced |
| Northwest & Ethical Investments L.P. | 72,550 | $7.78M | 0.19% | −1,800−2.4% | Reduced |
| NWK Group, Inc. | 73,427 | $7.89M | 2.77% | −611−0.8% | Reduced |
| Edmond de Rothschild Holding S.A. | 74,105 | $7.96M | 0.13% | −33,569−31.2% | Reduced |
| Gotham Asset Management, LLC | 74,517 | $8.00M | 0.05% | +39,545+113.1% | Added |
| Kovitz Investment Group Partners, LLC | 74,674 | $8.02M | 0.03% | +39,608+113.0% | Added |
| Armistice Capital, LLC | 75,000 | $8.06M | 0.31% | +25,238+50.7% | Added |
| Umb Bank N A | 75,214 | $8.08M | 0.13% | +3,139+4.4% | Added |
| Investment Management Corp of Ontario | 75,498 | $8.11M | 0.12% | −10,502−12.2% | Reduced |
| Brown, Lisle/Cummings, Inc. | 75,568 | $8.12M | 2.16% | +1,175+1.6% | Added |
| Gulf International Bank (UK) Ltd | 75,648 | $8.13M | 0.29% | −9,254−10.9% | Reduced |
| Sanctuary Advisors, LLC | 76,007 | $8.16M | 0.05% | +9,192+13.8% | Added |
| Thematics Asset Management | 76,078 | $8.17M | 0.37% | −1,818−2.3% | Reduced |
| Empowered Funds, LLC | 76,359 | $8.20M | 0.09% | −14,406−15.9% | Reduced |
| Securian Asset Management, Inc | 77,309 | $8.30M | 0.24% | −699−0.9% | Reduced |
| Brevan Howard Capital Management LP | 77,899 | $8.37M | 0.09% | −10,220−11.6% | Reduced |
| Louisiana State Employees Retirement System | 78,100 | $8.39M | 0.15% | −1,200−1.5% | Reduced |
| Caisse des Depots Et Consignations | 79,414 | $8.53M | 0.36% | −1,663−2.1% | Reduced |
| Bamco Inc | 80,000 | $8.59M | 0.02% | −64,000−44.4% | Reduced |
| Sivik Global Healthcare LLC | 80,000 | $8.59M | 3.84% | −20,000−20.0% | Reduced |
| Bleakley Financial Group, LLC | 80,160 | $8.61M | 0.22% | +20,881+35.2% | Added |
| Crestwood Advisors Group LLC | 80,443 | $8.64M | 0.15% | −975−1.2% | Reduced |
| First American Trust, FSB | 80,671 | $8.66M | 0.69% | −26,394−24.7% | Reduced |
| Spirepoint Private Client, LLC | 82,027 | $8.81M | 0.99% | +2,406+3.0% | Added |
| Robeco Schweiz AG | 82,082 | $8.82M | 0.20% | −20,687−20.1% | Reduced |
| Entropy Technologies, LP | 82,813 | $8.89M | 0.71% | +73,251+766.1% | Added |
| Norinchukin Bank, The | 82,837 | $8.90M | 0.13% | +6,911+9.1% | Added |
| Kennedy Capital Management, Inc. | 82,878 | $8.90M | 0.21% | −9,270−10.1% | Reduced |
| Generali Asset Management SPA SGR | 83,305 | $8.95M | 0.20% | −11,273−11.9% | Reduced |
| Occudo Quantitative Strategies LP | 84,484 | $9.07M | 1.02% | +12,425+17.2% | Added |
| Alerus Financial NA | 85,086 | $9.14M | 0.66% | −413−0.5% | Reduced |
| Redmile Group, LLC | 85,301 | $9.16M | 0.98% | −107,982−55.9% | Reduced |
| Cornerstone Advisors, LLC | 87,136 | $9.36M | 0.32% | +15,500+21.6% | Added |
| Voleon Capital Management LP | 87,455 | $9.39M | 0.52% | +51,095+140.5% | Added |
| Crossmark Global Holdings, Inc. | 87,490 | $9.40M | 0.15% | −5,052−5.5% | Reduced |
| Abn Amro Investment Solutions | 87,636 | $9.41M | 0.19% | −7,572−8.0% | Reduced |
| Brasada Capital Management, LP | 90,117 | $9.43M | 1.60% | +252+0.3% | Added |
| Premier Fund Managers Ltd | 89,750 | $9.56M | 0.35% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Europe) Ltd | 89,290 | $9.59M | 0.69% | +63,655+248.3% | Added |
| Hartford Investment Management Co | 89,433 | $9.61M | 0.31% | −508−0.6% | Reduced |
| Headland Capital, LLC | 89,704 | $9.64M | 2.91% | +1,441+1.6% | Added |
| Sirios Capital Management L P | 89,914 | $9.66M | 1.40% | −23,746−20.9% | Reduced |
| NFP Retirement, Inc. | 89,947 | $9.66M | 0.64% | +170.0% | Added |
| Dodge & Cox | 90,385 | $9.71M | 0.01% | −1,310−1.4% | Reduced |
| Richard Bernstein Advisors LLC | 93,890 | $10.1M | 0.25% | −4,189−4.3% | Reduced |
| Segall Bryant & Hamill, LLC | 94,097 | $10.1M | 0.14% | +12,477+15.3% | Added |
| Kentucky Retirement Systems | 94,147 | $10.1M | 0.30% | −6,170−6.2% | Reduced |
| Empower Advisory Group, LLC | 94,747 | $10.2M | 0.03% | +61,954+188.9% | Added |
| Raiffeisen Bank International AG | 97,948 | $10.2M | 0.15% | +5,384+5.8% | Added |
| Vestor Capital, LLC | 97,262 | $10.4M | 1.02% | −1,216−1.2% | Reduced |
| Horizon Investments, LLC | 97,399 | $10.5M | 0.17% | +74,223+320.3% | Added |
| Flputnam Investment Management Co | 99,473 | $10.7M | 0.18% | +95,234+2,246.6% | Added |
| Nearwater Capital Markets, Ltd | 100,000 | $10.7M | 0.17% | +100,000 | New |
| Mercer Global Advisors Inc | 101,092 | $10.9M | 0.02% | +11,334+12.6% | Added |
| Kempen Capital Management N.V. | 101,260 | $10.9M | 0.10% | +101,260 | New |
| Calamos Wealth Management LLC | 101,786 | $10.9M | 0.46% | +2,864+2.9% | Added |
| Mizuho Securities USA LLC | 102,245 | $11.0M | 0.23% | +102,245 | New |
| Sumitomo Life Insurance Co | 104,938 | $11.3M | 0.76% | −6,543−5.9% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 104,948 | $11.3M | 0.25% | +2,376+2.3% | Added |
| First Nebraska Trust Co | 107,015 | $11.5M | 1.10% | −1,041−1.0% | Reduced |
| Quadrature Capital Ltd | 107,878 | $11.6M | 0.20% | −117,718−52.2% | Reduced |
| M&T Bank Corp | 108,464 | $11.6M | 0.04% | +6,701+6.6% | Added |
| Hennion & Walsh Asset Management, Inc. | 109,149 | $11.7M | 0.47% | −5,691−5.0% | Reduced |
| GWM Advisors LLC | 109,313 | $11.7M | 0.06% | +13,527+14.1% | Added |
| Trexquant Investment LP | 109,803 | $11.8M | 0.13% | +85,381+349.6% | Added |
| First National Trust Co | 112,302 | $12.1M | 0.45% | −2,704−2.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 115,750 | $12.1M | 0.02% | +10,741+10.2% | Added |