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, 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
- 1,694
- +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
- 551 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 | 1,486 | $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, 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 |
|---|---|---|---|---|---|
| First Nebraska Trust Co | 107,015 | $11.5M | 1.10% | −1,041−1.0% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 104,948 | $11.3M | 0.25% | +2,376+2.3% | Added |
| Sumitomo Life Insurance Co | 104,938 | $11.3M | 0.76% | −6,543−5.9% | Reduced |
| Mizuho Securities USA LLC | 102,245 | $11.0M | 0.23% | +102,245 | New |
| Calamos Wealth Management LLC | 101,786 | $10.9M | 0.46% | +2,864+2.9% | Added |
| Kempen Capital Management N.V. | 101,260 | $10.9M | 0.10% | +101,260 | New |
| Mercer Global Advisors Inc | 101,092 | $10.9M | 0.02% | +11,334+12.6% | Added |
| Nearwater Capital Markets, Ltd | 100,000 | $10.7M | 0.17% | +100,000 | New |
| Flputnam Investment Management Co | 99,473 | $10.7M | 0.18% | +95,234+2,246.6% | Added |
| Horizon Investments, LLC | 97,399 | $10.5M | 0.17% | +74,223+320.3% | Added |
| Vestor Capital, LLC | 97,262 | $10.4M | 1.02% | −1,216−1.2% | Reduced |
| Raiffeisen Bank International AG | 97,948 | $10.2M | 0.15% | +5,384+5.8% | Added |
| Empower Advisory Group, LLC | 94,747 | $10.2M | 0.03% | +61,954+188.9% | Added |
| Kentucky Retirement Systems | 94,147 | $10.1M | 0.30% | −6,170−6.2% | Reduced |
| Segall Bryant & Hamill, LLC | 94,097 | $10.1M | 0.14% | +12,477+15.3% | Added |
| Richard Bernstein Advisors LLC | 93,890 | $10.1M | 0.25% | −4,189−4.3% | Reduced |
| Dodge & Cox | 90,385 | $9.71M | 0.01% | −1,310−1.4% | Reduced |
| NFP Retirement, Inc. | 89,947 | $9.66M | 0.64% | +170.0% | Added |
| Sirios Capital Management L P | 89,914 | $9.66M | 1.40% | −23,746−20.9% | Reduced |
| Headland Capital, LLC | 89,704 | $9.64M | 2.91% | +1,441+1.6% | Added |
| Hartford Investment Management Co | 89,433 | $9.61M | 0.31% | −508−0.6% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 89,290 | $9.59M | 0.69% | +63,655+248.3% | Added |
| Premier Fund Managers Ltd | 89,750 | $9.56M | 0.35% | 00.0% | Unchanged |
| Brasada Capital Management, LP | 90,117 | $9.43M | 1.60% | +252+0.3% | Added |
| Abn Amro Investment Solutions | 87,636 | $9.41M | 0.19% | −7,572−8.0% | Reduced |
| Crossmark Global Holdings, Inc. | 87,490 | $9.40M | 0.15% | −5,052−5.5% | Reduced |
| Voleon Capital Management LP | 87,455 | $9.39M | 0.52% | +51,095+140.5% | Added |
| Cornerstone Advisors, LLC | 87,136 | $9.36M | 0.32% | +15,500+21.6% | Added |
| Redmile Group, LLC | 85,301 | $9.16M | 0.98% | −107,982−55.9% | Reduced |
| Alerus Financial NA | 85,086 | $9.14M | 0.66% | −413−0.5% | Reduced |
| Occudo Quantitative Strategies LP | 84,484 | $9.07M | 1.02% | +12,425+17.2% | Added |
| Generali Asset Management SPA SGR | 83,305 | $8.95M | 0.20% | −11,273−11.9% | Reduced |
| Kennedy Capital Management, Inc. | 82,878 | $8.90M | 0.21% | −9,270−10.1% | Reduced |
| Norinchukin Bank, The | 82,837 | $8.90M | 0.13% | +6,911+9.1% | Added |
| Entropy Technologies, LP | 82,813 | $8.89M | 0.71% | +73,251+766.1% | Added |
| Robeco Schweiz AG | 82,082 | $8.82M | 0.20% | −20,687−20.1% | Reduced |
| Spirepoint Private Client, LLC | 82,027 | $8.81M | 0.99% | +2,406+3.0% | Added |
| First American Trust, FSB | 80,671 | $8.66M | 0.69% | −26,394−24.7% | Reduced |
| Crestwood Advisors Group LLC | 80,443 | $8.64M | 0.15% | −975−1.2% | Reduced |
| Bleakley Financial Group, LLC | 80,160 | $8.61M | 0.22% | +20,881+35.2% | Added |
| Sivik Global Healthcare LLC | 80,000 | $8.59M | 3.84% | −20,000−20.0% | Reduced |
| Bamco Inc | 80,000 | $8.59M | 0.02% | −64,000−44.4% | Reduced |
| Caisse des Depots Et Consignations | 79,414 | $8.53M | 0.36% | −1,663−2.1% | Reduced |
| Louisiana State Employees Retirement System | 78,100 | $8.39M | 0.15% | −1,200−1.5% | Reduced |
| Brevan Howard Capital Management LP | 77,899 | $8.37M | 0.09% | −10,220−11.6% | Reduced |
| Securian Asset Management, Inc | 77,309 | $8.30M | 0.24% | −699−0.9% | Reduced |
| Empowered Funds, LLC | 76,359 | $8.20M | 0.09% | −14,406−15.9% | Reduced |
| Thematics Asset Management | 76,078 | $8.17M | 0.37% | −1,818−2.3% | Reduced |
| Sanctuary Advisors, LLC | 76,007 | $8.16M | 0.05% | +9,192+13.8% | Added |
| Gulf International Bank (UK) Ltd | 75,648 | $8.13M | 0.29% | −9,254−10.9% | Reduced |
| Brown, Lisle/Cummings, Inc. | 75,568 | $8.12M | 2.16% | +1,175+1.6% | Added |
| Investment Management Corp of Ontario | 75,498 | $8.11M | 0.12% | −10,502−12.2% | Reduced |
| Umb Bank N A | 75,214 | $8.08M | 0.13% | +3,139+4.4% | Added |
| Armistice Capital, LLC | 75,000 | $8.06M | 0.31% | +25,238+50.7% | Added |
| Kovitz Investment Group Partners, LLC | 74,674 | $8.02M | 0.03% | +39,608+113.0% | Added |
| Gotham Asset Management, LLC | 74,517 | $8.00M | 0.05% | +39,545+113.1% | Added |
| Edmond de Rothschild Holding S.A. | 74,105 | $7.96M | 0.13% | −33,569−31.2% | Reduced |
| NWK Group, Inc. | 73,427 | $7.89M | 2.77% | −611−0.8% | Reduced |
| Northwest & Ethical Investments L.P. | 72,550 | $7.78M | 0.19% | −1,800−2.4% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 72,408 | $7.78M | 0.39% | −20,242−21.8% | Reduced |
| SummitTX Capital, L.P. | 72,281 | $7.76M | 0.34% | +1,595+2.3% | Added |
| L & S Advisors Inc | 72,090 | $7.74M | 0.77% | +8,525+13.4% | Added |
| Maryland State Retirement & Pension System | 71,745 | $7.71M | 0.17% | +3,059+4.5% | Added |
| Factory Mutual Insurance Co | 71,100 | $7.64M | 0.08% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 69,696 | $7.49M | 0.30% | −115,956−62.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 68,862 | $7.40M | 0.45% | +5,188+8.1% | Added |
| New Mexico Educational Retirement Board | 68,862 | $7.40M | 0.24% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Switzerland) SA | 68,527 | $7.36M | 0.37% | +11,159+19.5% | Added |
| Aigen Investment Management, LP | 68,321 | $7.34M | 1.01% | +3,509+5.4% | Added |
| Silvercrest Asset Management Group LLC | 68,256 | $7.33M | 0.05% | +2,635+4.0% | Added |
| Edentree Asset Management Ltd | 67,900 | $7.29M | 2.02% | −14,630−17.7% | Reduced |
| Vinva Investment Management Ltd | 68,115 | $7.26M | 0.19% | +13,444+24.6% | Added |
| Captrust Financial Advisors | 67,522 | $7.25M | 0.02% | +5,849+9.5% | Added |
| Virginia Retirement Systems Et Al | 66,500 | $7.14M | 0.05% | −48,600−42.2% | Reduced |
| 1832 Asset Management L.P. | 66,128 | $7.10M | 0.01% | −782,019−92.2% | Reduced |
| Bogart Wealth, LLC | 65,991 | $7.09M | 0.30% | +3,070+4.9% | Added |
| Envestnet Portfolio Solutions, Inc. | 65,956 | $7.08M | 0.03% | −901−1.3% | Reduced |
| Metis Global Partners, LLC | 65,916 | $7.08M | 0.18% | −7,142−9.8% | Reduced |
| Signature Estate & Investment Advisors LLC | 65,754 | $7.06M | 0.16% | +65,754 | New |
| Warren Averett Asset Management, LLC | 65,713 | $7.06M | 0.08% | +2,195+3.5% | Added |
| Polar Asset Management Partners Inc. | 65,655 | $7.05M | 0.18% | −4,862−6.9% | Reduced |
| Crystal Rock Capital Management | 64,770 | $6.96M | 4.01% | −4,550−6.6% | Reduced |
| Commerce Bank | 64,642 | $6.94M | 0.04% | +5,092+8.6% | Added |
| Pinnacle Financial Partners Inc | 63,836 | $6.86M | 0.14% | +63,781+115,965.5% | Added |
| Larson Financial Group LLC | 63,337 | $6.80M | 0.27% | +8,781+16.1% | Added |
| RBA Wealth Management, LLC | 63,308 | $6.80M | 2.53% | −3,512−5.3% | Reduced |
| Pictet North America Advisors SA | 62,331 | $6.69M | 0.67% | −6,967−10.1% | Reduced |
| NewSquare Capital LLC | 62,191 | $6.68M | 0.50% | +2,341+3.9% | Added |
| Longbow Finance SA | 62,032 | $6.66M | 0.71% | 00.0% | Unchanged |
| Banco Santander, S.A. | 61,777 | $6.64M | 0.06% | +29,718+92.7% | Added |
| May Hill Capital, LLC | 60,673 | $6.52M | 2.15% | +52+0.1% | Added |
| HWG Holdings LP | 60,103 | $6.46M | 1.89% | +8,343+16.1% | Added |
| Wiley Bros.-Aintree Capital, LLC | 58,205 | $6.43M | 0.05% | +2,189+3.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 59,018 | $6.34M | 0.01% | −35,172−37.3% | Reduced |
| Vestcor Inc | 57,523 | $6.18M | 0.19% | +1,886+3.4% | Added |
| Transamerica Financial Advisors, Inc. | 57,048 | $6.13M | 0.58% | −1,719−2.9% | Reduced |
| Sowell Financial Services LLC | 56,352 | $6.05M | 0.25% | +14,371+34.2% | Added |
| Jackson Square Capital, LLC | 56,306 | $6.05M | 1.34% | +56,306 | New |
| Saranac Partners Ltd | 55,984 | $6.01M | 3.19% | −1,425−2.5% | Reduced |
| Kinneret Advisory, LLC | 55,801 | $5.99M | 0.55% | −85−0.2% | Reduced |