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 |
|---|---|---|---|---|---|
| Security National Bank | 74,682 | $3.19M | 0.38% | +25,654+52.3% | Added |
| Louisiana State Employees Retirement System | 76,000 | $3.24M | 0.05% | +400+0.5% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 76,151 | $3.25M | 0.03% | +4,558+6.4% | Added |
| Wealthfront Advisers LLC | 76,210 | $3.25M | 0.01% | −22,894−23.1% | Reduced |
| Marks Group Wealth Management, Inc | 77,236 | $3.30M | 0.29% | +74,005+2,290.5% | Added |
| Headlands Technologies LLC | 77,266 | $3.30M | 0.35% | +54,534+239.9% | Added |
| SRS Capital Advisors, Inc. | 77,337 | $3.30M | 0.02% | +59,460+332.6% | Added |
| Lockheed Martin Investment Management Co | 77,480 | $3.31M | 0.13% | −8,440−9.8% | Reduced |
| Brown, Lisle/Cummings, Inc. | 77,778 | $3.32M | 0.74% | +2,015+2.7% | Added |
| Machina Capital S.A.S. | 77,929 | $3.33M | 0.53% | +71,516+1,115.2% | Added |
| Greenwood Capital Associates LLC | 78,520 | $3.35M | 0.33% | +78,520 | New |
| Avidity Partners Management LP | 80,000 | $3.41M | 0.55% | +20,000+33.3% | Added |
| Maryland State Retirement & Pension System | 80,108 | $3.42M | 0.06% | +6,487+8.8% | Added |
| Generali Asset Management SPA SGR | 80,532 | $3.44M | 0.06% | +19,083+31.1% | Added |
| Cullen/Frost Bankers, Inc. | 81,201 | $3.47M | 0.03% | −258,460−76.1% | Reduced |
| Gabelli Funds LLC | 82,050 | $3.50M | 0.02% | −243,426−74.8% | Reduced |
| Hartford Investment Management Co | 82,164 | $3.51M | 0.10% | −2,369−2.8% | Reduced |
| First National Bank of Omaha | 81,813 | $3.53M | 0.10% | +63,188+339.3% | Added |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 83,972 | $3.58M | 0.11% | −92,449−52.4% | Reduced |
| Factory Mutual Insurance Co | 84,600 | $3.61M | 0.03% | 00.0% | Unchanged |
| Omers Administration Corp | 84,750 | $3.62M | 0.02% | +4,814+6.0% | Added |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 85,000 | $3.63M | 1.46% | +47,000+123.7% | Added |
| Agf Management Ltd | 85,432 | $3.65M | 0.01% | −27,051−24.0% | Reduced |
| Deltec Asset Management LLC | 85,900 | $3.67M | 0.54% | +30,500+55.1% | Added |
| Tower Research Capital LLC (TRC) | 86,205 | $3.68M | 0.09% | −21,088−19.7% | Reduced |
| Osborne Partners Capital Management, LLC | 86,598 | $3.70M | 0.21% | +4,087+5.0% | Added |
| Sava Infond d.o.o. | 87,020 | $3.71M | 0.26% | +41,910+92.9% | Added |
| Dodge & Cox | 87,485 | $3.73M | 0.00% | −1,400−1.6% | Reduced |
| Park Avenue Securities LLC | 88,935 | $3.80M | 0.02% | +66,269+292.4% | Added |
| South State Corp. | 89,438 | $3.82M | 0.16% | −85,634−48.9% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 90,231 | $3.85M | 0.15% | −29,636−24.7% | Reduced |
| M&T Bank Corp | 90,305 | $3.85M | 0.01% | −16,005−15.1% | Reduced |
| Norinchukin Bank, The | 90,805 | $3.88M | 0.04% | +376+0.4% | Added |
| Sivik Global Healthcare LLC | 62,000 | $3.89M | 2.95% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 93,021 | $3.97M | 0.11% | −12,885−12.2% | Reduced |
| Kentucky Retirement Systems | 93,186 | $3.98M | 0.10% | −17,052−15.5% | Reduced |
| Investment Management Corp of Ontario | 94,823 | $4.05M | 0.05% | −11,200−10.6% | Reduced |
| Kempen Capital Management N.V. | 94,918 | $4.05M | 0.03% | −183,523−65.9% | Reduced |
| Pekin Hardy Strauss, Inc. | 94,926 | $4.05M | 0.36% | +94,926 | New |
| Van Eck Associates Corp | 94,958 | $4.05M | 0.00% | +6,185+7.0% | Added |
| Sciencast Management LP | 96,280 | $4.11M | 0.85% | +87,879+1,046.1% | Added |
| Envestnet Portfolio Solutions, Inc. | 96,782 | $4.12M | 0.02% | −8,791−8.3% | Reduced |
| Landscape Capital Management, L.L.C. | 97,691 | $4.17M | 0.27% | +54,047+123.8% | Added |
| Two Sigma Securities, LLC | 98,200 | $4.19M | 0.36% | +71,019+261.3% | Added |
| Crossmark Global Holdings, Inc. | 98,249 | $4.19M | 0.05% | +158+0.2% | Added |
| Dark Forest Capital Management LP | 98,856 | $4.22M | 0.27% | +70,224+245.3% | Added |
| O'Brien Greene & Co. Inc | 99,578 | $4.25M | 1.17% | +16,172+19.4% | Added |
| Journey Advisory Group, LLC | 99,696 | $4.26M | 0.33% | +93,846+1,604.2% | Added |
| Advisory Services Network, LLC | 100,315 | $4.28M | 0.05% | +36,279+56.7% | Added |
| Canada Post Corp Registered Pension Plan | 101,583 | $4.34M | 0.15% | +16,254+19.0% | Added |
| Glenmede Trust Co NA | 102,235 | $4.36M | 0.02% | −19,333−15.9% | Reduced |
| Fortis Capital Management LLC | 102,754 | $4.39M | 0.49% | +16,059+18.5% | Added |
| Headland Capital, LLC | 105,113 | $4.49M | 1.11% | +10,856+11.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 105,505 | $4.50M | 0.01% | −683,587−86.6% | Reduced |
| Virtu Financial LLC | 106,669 | $4.55M | 0.14% | +34,763+48.3% | Added |
| LMR Partners LLP | 107,478 | $4.59M | 0.03% | −125,323−53.8% | Reduced |
| Pacer Advisors, Inc. | 110,779 | $4.73M | 0.01% | +36,538+49.2% | Added |
| Providence Capital Advisors, LLC | 112,400 | $4.80M | 0.73% | +45,300+67.5% | Added |
| Gulf International Bank (UK) Ltd | 112,631 | $4.81M | 0.09% | −1,998−1.7% | Reduced |
| Glenview Capital Management, LLC | 113,096 | $4.83M | 0.10% | +113,096 | New |
| Banco Bilbao Vizcaya Argentaria, S.A. | 113,479 | $4.84M | 0.03% | −11,295−9.1% | Reduced |
| Empowered Funds, LLC | 114,625 | $4.89M | 0.03% | +22,667+24.6% | Added |
| First Nebraska Trust Co | 115,159 | $4.91M | 0.40% | +10,068+9.6% | Added |
| Mizuho Securities USA LLC | 116,365 | $4.97M | 0.08% | +26,710+29.8% | Added |
| Intech Investment Management LLC | 116,590 | $4.98M | 0.05% | −63,840−35.4% | Reduced |
| Capital International Inc | 119,400 | $5.10M | 0.04% | −17,450−12.8% | Reduced |
| Abn Amro Investment Solutions | 120,817 | $5.16M | 0.04% | −773,493−86.5% | Reduced |
| Capstone Investment Advisors, LLC | 121,122 | $5.17M | 0.04% | +42,875+54.8% | Added |
| Sector Gamma AS | 121,128 | $5.17M | 1.12% | +121,128 | New |
| Axq Capital, LP | 121,522 | $5.19M | 0.56% | +21,466+21.5% | Added |
| Qsemble Capital Management, LP | 123,179 | $5.26M | 0.67% | −102,688−45.5% | Reduced |
| First American Bank | 123,698 | $5.28M | 0.30% | −3,646−2.9% | Reduced |
| Captrust Financial Advisors | 123,736 | $5.28M | 0.01% | +33,142+36.6% | Added |
| Blackstone Group Inc. | 124,174 | $5.30M | 0.02% | −36,443−22.7% | Reduced |
| Capital International Ltd | 125,193 | $5.34M | 0.17% | −28,447−18.5% | Reduced |
| Foresight Group Ltd Liability Partnership | 126,468 | $5.37M | 0.97% | +37,125+41.6% | Added |
| Hamilton Capital Partners Inc. | 126,213 | $5.39M | 0.16% | +34,318+37.3% | Added |
| Synergy Financial Management, LLC | 129,318 | $5.52M | 0.52% | +23,865+22.6% | Added |
| Scotia Capital Inc. | 129,510 | $5.53M | 0.02% | +71,528+123.4% | Added |
| First Trust Advisors LP | 130,817 | $5.58M | 0.00% | −53,569−29.1% | Reduced |
| Edentree Asset Management Ltd | 131,600 | $5.62M | 1.71% | −25,000−16.0% | Reduced |
| North Point Portfolio Managers Corp | 134,225 | $5.73M | 0.95% | −13,102−8.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 135,199 | $5.77M | 0.21% | +133,810+9,633.5% | Added |
| Pinebridge Investments LLC | 135,201 | $5.77M | 0.05% | −151,191−52.8% | Reduced |
| Lido Advisors, LLC | 137,303 | $5.86M | 0.02% | +8,170+6.3% | Added |
| Truist Financial Corp | 138,329 | $5.90M | 0.01% | −51,624−27.2% | Reduced |
| Kennedy Capital Management, Inc. | 138,518 | $5.91M | 0.10% | +76,212+122.3% | Added |
| Empower Advisory Group, LLC | 138,631 | $5.92M | 0.01% | +83,428+151.1% | Added |
| Louisbourg Investments Inc. | 182,953 | $5.95M | 1.10% | +98,866+117.6% | Added |
| Financial Perspectives, Inc | 139,697 | $5.96M | 1.45% | +5,127+3.8% | Added |
| Suvretta Capital Management, LLC | 140,083 | $5.98M | 0.13% | +16,142+13.0% | Added |
| Yakira Capital Management, Inc. | 140,165 | $5.98M | 1.76% | +140,165 | New |
| First National Bank of Mount Dora, Trust Investment Services | 140,595 | $6.00M | 1.20% | +5,859+4.3% | Added |
| Savant Capital, LLC | 124,870 | $6.05M | 0.02% | +100,138+404.9% | Added |
| Andra AP-fonden | 142,128 | $6.07M | 0.07% | −27,800−16.4% | Reduced |
| Vident Advisory, LLC | 142,771 | $6.09M | 0.05% | +50,846+55.3% | Added |
| Nomura Holdings Inc | 142,929 | $6.10M | 0.03% | −95,779−40.1% | Reduced |
| Merit Financial Group, LLC | 142,932 | $6.10M | 0.04% | −4,830−3.3% | Reduced |
| State of Alaska, Department of Revenue | 145,635 | $6.21M | 0.06% | −1,858−1.3% | Reduced |
| Macquarie Group Ltd | 145,654 | $6.22M | 0.03% | −5,637−3.7% | Reduced |