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 |
|---|---|---|---|---|---|
| Lido Advisors, LLC | 137,303 | $5.86M | 0.02% | +8,170+6.3% | Added |
| Pinebridge Investments LLC | 135,201 | $5.77M | 0.05% | −151,191−52.8% | Reduced |
| Parallax Volatility Advisers, L.P. | 135,199 | $5.77M | 0.21% | +133,810+9,633.5% | Added |
| North Point Portfolio Managers Corp | 134,225 | $5.73M | 0.95% | −13,102−8.9% | Reduced |
| Edentree Asset Management Ltd | 131,600 | $5.62M | 1.71% | −25,000−16.0% | Reduced |
| First Trust Advisors LP | 130,817 | $5.58M | 0.00% | −53,569−29.1% | Reduced |
| Scotia Capital Inc. | 129,510 | $5.53M | 0.02% | +71,528+123.4% | Added |
| Synergy Financial Management, LLC | 129,318 | $5.52M | 0.52% | +23,865+22.6% | Added |
| Hamilton Capital Partners Inc. | 126,213 | $5.39M | 0.16% | +34,318+37.3% | Added |
| Foresight Group Ltd Liability Partnership | 126,468 | $5.37M | 0.97% | +37,125+41.6% | Added |
| Capital International Ltd | 125,193 | $5.34M | 0.17% | −28,447−18.5% | Reduced |
| Blackstone Group Inc. | 124,174 | $5.30M | 0.02% | −36,443−22.7% | Reduced |
| Captrust Financial Advisors | 123,736 | $5.28M | 0.01% | +33,142+36.6% | Added |
| First American Bank | 123,698 | $5.28M | 0.30% | −3,646−2.9% | Reduced |
| Qsemble Capital Management, LP | 123,179 | $5.26M | 0.67% | −102,688−45.5% | Reduced |
| Axq Capital, LP | 121,522 | $5.19M | 0.56% | +21,466+21.5% | Added |
| Sector Gamma AS | 121,128 | $5.17M | 1.12% | +121,128 | New |
| Capstone Investment Advisors, LLC | 121,122 | $5.17M | 0.04% | +42,875+54.8% | Added |
| Abn Amro Investment Solutions | 120,817 | $5.16M | 0.04% | −773,493−86.5% | Reduced |
| Capital International Inc | 119,400 | $5.10M | 0.04% | −17,450−12.8% | Reduced |
| Intech Investment Management LLC | 116,590 | $4.98M | 0.05% | −63,840−35.4% | Reduced |
| Mizuho Securities USA LLC | 116,365 | $4.97M | 0.08% | +26,710+29.8% | Added |
| First Nebraska Trust Co | 115,159 | $4.91M | 0.40% | +10,068+9.6% | Added |
| Empowered Funds, LLC | 114,625 | $4.89M | 0.03% | +22,667+24.6% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 113,479 | $4.84M | 0.03% | −11,295−9.1% | Reduced |
| Glenview Capital Management, LLC | 113,096 | $4.83M | 0.10% | +113,096 | New |
| Gulf International Bank (UK) Ltd | 112,631 | $4.81M | 0.09% | −1,998−1.7% | Reduced |
| Providence Capital Advisors, LLC | 112,400 | $4.80M | 0.73% | +45,300+67.5% | Added |
| Pacer Advisors, Inc. | 110,779 | $4.73M | 0.01% | +36,538+49.2% | Added |
| LMR Partners LLP | 107,478 | $4.59M | 0.03% | −125,323−53.8% | Reduced |
| Virtu Financial LLC | 106,669 | $4.55M | 0.14% | +34,763+48.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 105,505 | $4.50M | 0.01% | −683,587−86.6% | Reduced |
| Headland Capital, LLC | 105,113 | $4.49M | 1.11% | +10,856+11.5% | Added |
| Fortis Capital Management LLC | 102,754 | $4.39M | 0.49% | +16,059+18.5% | Added |
| Glenmede Trust Co NA | 102,235 | $4.36M | 0.02% | −19,333−15.9% | Reduced |
| Canada Post Corp Registered Pension Plan | 101,583 | $4.34M | 0.15% | +16,254+19.0% | Added |
| Advisory Services Network, LLC | 100,315 | $4.28M | 0.05% | +36,279+56.7% | Added |
| Journey Advisory Group, LLC | 99,696 | $4.26M | 0.33% | +93,846+1,604.2% | Added |
| O'Brien Greene & Co. Inc | 99,578 | $4.25M | 1.17% | +16,172+19.4% | Added |
| Dark Forest Capital Management LP | 98,856 | $4.22M | 0.27% | +70,224+245.3% | Added |
| Crossmark Global Holdings, Inc. | 98,249 | $4.19M | 0.05% | +158+0.2% | Added |
| Two Sigma Securities, LLC | 98,200 | $4.19M | 0.36% | +71,019+261.3% | Added |
| Landscape Capital Management, L.L.C. | 97,691 | $4.17M | 0.27% | +54,047+123.8% | Added |
| Envestnet Portfolio Solutions, Inc. | 96,782 | $4.12M | 0.02% | −8,791−8.3% | Reduced |
| Sciencast Management LP | 96,280 | $4.11M | 0.85% | +87,879+1,046.1% | Added |
| Van Eck Associates Corp | 94,958 | $4.05M | 0.00% | +6,185+7.0% | Added |
| Pekin Hardy Strauss, Inc. | 94,926 | $4.05M | 0.36% | +94,926 | New |
| Kempen Capital Management N.V. | 94,918 | $4.05M | 0.03% | −183,523−65.9% | Reduced |
| Investment Management Corp of Ontario | 94,823 | $4.05M | 0.05% | −11,200−10.6% | Reduced |
| Kentucky Retirement Systems | 93,186 | $3.98M | 0.10% | −17,052−15.5% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 93,021 | $3.97M | 0.11% | −12,885−12.2% | Reduced |
| Sivik Global Healthcare LLC | 62,000 | $3.89M | 2.95% | 00.0% | Unchanged |
| Norinchukin Bank, The | 90,805 | $3.88M | 0.04% | +376+0.4% | Added |
| M&T Bank Corp | 90,305 | $3.85M | 0.01% | −16,005−15.1% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 90,231 | $3.85M | 0.15% | −29,636−24.7% | Reduced |
| South State Corp. | 89,438 | $3.82M | 0.16% | −85,634−48.9% | Reduced |
| Park Avenue Securities LLC | 88,935 | $3.80M | 0.02% | +66,269+292.4% | Added |
| Dodge & Cox | 87,485 | $3.73M | 0.00% | −1,400−1.6% | Reduced |
| Sava Infond d.o.o. | 87,020 | $3.71M | 0.26% | +41,910+92.9% | Added |
| Osborne Partners Capital Management, LLC | 86,598 | $3.70M | 0.21% | +4,087+5.0% | Added |
| Tower Research Capital LLC (TRC) | 86,205 | $3.68M | 0.09% | −21,088−19.7% | Reduced |
| Deltec Asset Management LLC | 85,900 | $3.67M | 0.54% | +30,500+55.1% | Added |
| Agf Management Ltd | 85,432 | $3.65M | 0.01% | −27,051−24.0% | Reduced |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 85,000 | $3.63M | 1.46% | +47,000+123.7% | Added |
| Omers Administration Corp | 84,750 | $3.62M | 0.02% | +4,814+6.0% | Added |
| Factory Mutual Insurance Co | 84,600 | $3.61M | 0.03% | 00.0% | Unchanged |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 83,972 | $3.58M | 0.11% | −92,449−52.4% | Reduced |
| First National Bank of Omaha | 81,813 | $3.53M | 0.10% | +63,188+339.3% | Added |
| Hartford Investment Management Co | 82,164 | $3.51M | 0.10% | −2,369−2.8% | Reduced |
| Gabelli Funds LLC | 82,050 | $3.50M | 0.02% | −243,426−74.8% | Reduced |
| Cullen/Frost Bankers, Inc. | 81,201 | $3.47M | 0.03% | −258,460−76.1% | Reduced |
| Generali Asset Management SPA SGR | 80,532 | $3.44M | 0.06% | +19,083+31.1% | Added |
| Maryland State Retirement & Pension System | 80,108 | $3.42M | 0.06% | +6,487+8.8% | Added |
| Avidity Partners Management LP | 80,000 | $3.41M | 0.55% | +20,000+33.3% | Added |
| Greenwood Capital Associates LLC | 78,520 | $3.35M | 0.33% | +78,520 | New |
| Machina Capital S.A.S. | 77,929 | $3.33M | 0.53% | +71,516+1,115.2% | Added |
| Brown, Lisle/Cummings, Inc. | 77,778 | $3.32M | 0.74% | +2,015+2.7% | Added |
| Lockheed Martin Investment Management Co | 77,480 | $3.31M | 0.13% | −8,440−9.8% | Reduced |
| SRS Capital Advisors, Inc. | 77,337 | $3.30M | 0.02% | +59,460+332.6% | Added |
| Headlands Technologies LLC | 77,266 | $3.30M | 0.35% | +54,534+239.9% | Added |
| Marks Group Wealth Management, Inc | 77,236 | $3.30M | 0.29% | +74,005+2,290.5% | Added |
| Wealthfront Advisers LLC | 76,210 | $3.25M | 0.01% | −22,894−23.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 76,151 | $3.25M | 0.03% | +4,558+6.4% | Added |
| Louisiana State Employees Retirement System | 76,000 | $3.24M | 0.05% | +400+0.5% | Added |
| Security National Bank | 74,682 | $3.19M | 0.38% | +25,654+52.3% | Added |
| Caisse des Depots Et Consignations | 74,241 | $3.17M | 0.05% | −19,084−20.4% | Reduced |
| Bleakley Financial Group, LLC | 74,133 | $3.16M | 0.04% | +30,439+69.7% | Added |
| Prudential PLC | 73,903 | $3.15M | 0.02% | +46,635+171.0% | Added |
| Jain Global LLC | 73,895 | $3.15M | 0.04% | +56,328+320.6% | Added |
| New Mexico Educational Retirement Board | 73,762 | $3.15M | 0.08% | +5,000+7.3% | Added |
| Encore Global Management, LP | 73,700 | $3.15M | 3.09% | +27,200+58.5% | Added |
| Pictet North America Advisors SA | 72,976 | $3.11M | 0.27% | +273+0.4% | Added |
| McGuire Investment Group, LLC | 72,292 | $3.09M | 0.27% | +72,292 | New |
| Vestmark Advisory Solutions, Inc. | 71,743 | $3.06M | 0.03% | −74,850−51.1% | Reduced |
| Compagnie Lombard Odier SCmA | 71,353 | $3.05M | 0.03% | −2,565−3.5% | Reduced |
| Balyasny Asset Management LLC | 71,324 | $3.04M | 0.01% | −1,284,809−94.7% | Reduced |
| RBA Wealth Management, LLC | 71,213 | $3.04M | 1.12% | +7,476+11.7% | Added |
| Assetmark, Inc | 70,797 | $3.02M | 0.01% | −74,882−51.4% | Reduced |
| Illinois Municipal Retirement Fund | 69,807 | $2.98M | 0.03% | −79,375−53.2% | Reduced |
| Sanctuary Advisors, LLC | 69,677 | $2.97M | 0.01% | −23,718−25.4% | Reduced |