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, Q1 2025
Institutional positions in Boston Scientific Corp as of Mar 31, 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
- 1,648
- +157 vs. Q4 2024
- Shares held
- 1.34B
- +12.7M (+1.0%) vs. Q4 2024
- Total value
- $135.2B
- +$16.5B (+13.9%) vs. Q4 2024
- New holders
- 231
- 667 more added
- Sold out
- 74
- 555 more reduced
28 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caisse des Depots Et Consignations | 81,077 | $8.18M | 0.39% | −8,025−9.0% | Reduced |
| Crestwood Advisors Group LLC | 81,418 | $8.21M | 0.16% | +13,490+19.9% | Added |
| Tower Research Capital LLC (TRC) | 82,232 | $8.22M | 0.24% | +1,801+2.2% | Added |
| Brasada Capital Management, LP | 89,865 | $8.23M | 1.64% | −5,412−5.7% | Reduced |
| Segall Bryant & Hamill, LLC | 81,620 | $8.23M | 0.13% | +81,620 | New |
| Simplex Trading, LLC | 81,674 | $8.24M | 0.29% | +81,674 | New |
| Edentree Asset Management Ltd | 82,530 | $8.32M | 2.79% | −33,045−28.6% | Reduced |
| Genus Capital Management Inc. | 83,890 | $8.46M | 1.23% | +83,890 | New |
| Alberta Investment Management Corp | 83,919 | $8.47M | 0.06% | +83,919 | New |
| Gulf International Bank (UK) Ltd | 84,902 | $8.56M | 0.30% | −28,865−25.4% | Reduced |
| Ecofi Investissements SA | 100,000 | $8.62M | 5.48% | −15,300−13.3% | Reduced |
| Alerus Financial NA | 85,499 | $8.63M | 0.69% | −4,901−5.4% | Reduced |
| Investment Management Corp of Ontario | 86,000 | $8.68M | 0.18% | +86,000 | New |
| Vident Advisory, LLC | 86,518 | $8.73M | 0.13% | −15,387−15.1% | Reduced |
| Sierra Summit Advisors LLC | 87,060 | $8.78M | 1.90% | −31,290−26.4% | Reduced |
| Brevan Howard Capital Management LP | 88,119 | $8.89M | 0.25% | −9,221−9.5% | Reduced |
| Headland Capital, LLC | 88,263 | $8.90M | 2.96% | −623−0.7% | Reduced |
| Premier Fund Managers Ltd | 89,750 | $8.92M | 0.33% | −24,700−21.6% | Reduced |
| Jefferies Financial Group Inc. | 88,878 | $8.97M | 0.15% | −248,431−73.7% | Reduced |
| Mercer Global Advisors Inc | 89,758 | $9.05M | 0.02% | +15,883+21.5% | Added |
| NFP Retirement, Inc. | 89,930 | $9.07M | 0.72% | +280.0% | Added |
| Hartford Investment Management Co | 89,941 | $9.07M | 0.32% | −1,263−1.4% | Reduced |
| Empowered Funds, LLC | 90,765 | $9.16M | 0.13% | +64,150+241.0% | Added |
| Raiffeisen Bank International AG | 92,564 | $9.20M | 0.15% | +4,068+4.6% | Added |
| LMR Partners LLP | 91,437 | $9.22M | 0.19% | −9,457−9.4% | Reduced |
| Dodge & Cox | 91,695 | $9.25M | 0.01% | −3,100−3.3% | Reduced |
| Kennedy Capital Management, Inc. | 92,148 | $9.30M | 0.22% | −7,367−7.4% | Reduced |
| Crossmark Global Holdings, Inc. | 92,542 | $9.34M | 0.16% | −1,028−1.1% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 92,650 | $9.35M | 0.38% | −3,905−4.0% | Reduced |
| Pictet & Cie (Europe) SA | 93,901 | $9.47M | 0.23% | +20,805+28.5% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 94,190 | $9.50M | 0.02% | −367,579−79.6% | Reduced |
| Generali Asset Management SPA SGR | 94,578 | $9.54M | 0.24% | −25,766−21.4% | Reduced |
| Abn Amro Investment Solutions | 95,208 | $9.60M | 0.20% | +7,981+9.1% | Added |
| GWM Advisors LLC | 95,786 | $9.66M | 0.06% | +6,891+7.8% | Added |
| Richard Bernstein Advisors LLC | 98,079 | $9.89M | 0.24% | −4,653−4.5% | Reduced |
| Vestor Capital, LLC | 98,478 | $9.93M | 0.82% | +98,478 | New |
| Calamos Wealth Management LLC | 98,922 | $9.98M | 0.50% | −56,510−36.4% | Reduced |
| Sivik Global Healthcare LLC | 100,000 | $10.1M | 5.51% | −10,000−9.1% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 100,000 | $10.1M | 0.18% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 100,317 | $10.1M | 0.31% | −880−0.9% | Reduced |
| M&T Bank Corp | 101,763 | $10.3M | 0.04% | −10,320−9.2% | Reduced |
| Badgley Phelps Wealth Managers, LLC | 102,572 | $10.3M | 0.25% | +5,068+5.2% | Added |
| Robeco Schweiz AG | 102,769 | $10.4M | 0.26% | −11,303−9.9% | Reduced |
| Cinctive Capital Management LP | 103,559 | $10.4M | 0.83% | +103,559 | New |
| Cavalier Investments, LLC | 103,838 | $10.5M | 3.56% | −74,593−41.8% | Reduced |
| Toroso Investments, LLC | 104,432 | $10.5M | 0.09% | −15,444−12.9% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 105,009 | $10.6M | 0.02% | +24,856+31.0% | Added |
| Phoenix Holdings Ltd. | 105,907 | $10.7M | 0.16% | −28,112−21.0% | Reduced |
| Walleye Trading LLC | 106,168 | $10.7M | 0.30% | −72,245−40.5% | Reduced |
| First American Trust, FSB | 107,065 | $10.8M | 0.99% | −412−0.4% | Reduced |
| Edmond de Rothschild Holding S.A. | 107,674 | $10.9M | 0.19% | −40,906−27.5% | Reduced |
| First Nebraska Trust Co | 108,056 | $10.9M | 1.08% | −1,133−1.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 108,080 | $10.9M | 0.05% | +26,489+32.5% | Added |
| HighTower Advisors, LLC | 108,423 | $10.9M | 0.01% | +2,652+2.5% | Added |
| AIA Group Ltd | 110,084 | $11.1M | 0.27% | +13,772+14.3% | Added |
| Oppenheimer Asset Management Inc. | 110,600 | $11.2M | 0.14% | −3,862−3.4% | Reduced |
| Sumitomo Life Insurance Co | 111,481 | $11.2M | 0.40% | +11,623+11.6% | Added |
| Pacer Advisors, Inc. | 112,038 | $11.3M | 0.03% | −26,019−18.8% | Reduced |
| Welch & Forbes LLC | 112,292 | $11.3M | 0.15% | −34,174−23.3% | Reduced |
| Brookstone Capital Management | 112,961 | $11.4M | 0.16% | +7,101+6.7% | Added |
| Sirios Capital Management L P | 113,660 | $11.5M | 2.05% | −70,156−38.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 114,840 | $11.6M | 0.51% | +7,500+7.0% | Added |
| DuPont Capital Management Corp | 114,944 | $11.6M | 1.28% | −28,493−19.9% | Reduced |
| First National Trust Co | 115,006 | $11.6M | 0.47% | −5,604−4.6% | Reduced |
| Virginia Retirement Systems Et Al | 115,100 | $11.6M | 0.09% | +115,100 | New |
| Jain Global LLC | 116,414 | $11.7M | 0.24% | +116,414 | New |
| Blair William & Co | 117,942 | $11.9M | 0.04% | +95,505+425.7% | Added |
| Mizuho Securities USA LLC | 118,009 | $11.9M | 0.26% | −21,676−15.5% | Reduced |
| Nordea Investment Management AB | 120,516 | $12.0M | 0.01% | +981+0.8% | Added |
| Merit Financial Group, LLC | 120,420 | $12.1M | 0.18% | +12,938+12.0% | Added |
| Advisor Group Holdings, Inc. | 120,665 | $12.2M | 0.03% | +1,038+0.9% | Added |
| BNP Paribas | 38,151 | $12.3M | 0.51% | +4,395+13.0% | Added |
| Zweig-DiMenna Associates LLC | 123,000 | $12.4M | 1.99% | −159,900−56.5% | Reduced |
| Arvest Bank Trust Division | 125,061 | $12.6M | 0.80% | +125,061 | New |
| MML Investors Services, LLC | 125,434 | $12.7M | 0.04% | +17,786+16.5% | Added |
| Gamco Investors, Inc. Et Al | 126,582 | $12.8M | 0.14% | −2,743−2.1% | Reduced |
| Oregon Public Employees Retirement Fund | 126,639 | $12.8M | 0.25% | +270+0.2% | Added |
| First American Bank | 126,838 | $12.8M | 0.95% | −3,295−2.5% | Reduced |
| NEOS Investment Management LLC | 126,886 | $12.8M | 0.24% | +18,129+16.7% | Added |
| Guggenheim Capital LLC | 127,869 | $12.9M | 0.12% | +9,678+8.2% | Added |
| Quest Investment Management LLC | 128,360 | $12.9M | 1.60% | −20,528−13.8% | Reduced |
| Artia Global Partners LP | 129,700 | $13.1M | 3.84% | +129,700 | New |
| Perceptive Advisors LLC | 130,000 | $13.1M | 0.47% | +130,000 | New |
| Meridiem Capital Partners LP | 130,190 | $13.1M | 1.44% | +130,190 | New |
| Susquehanna International Group, LLP | 131,903 | $13.3M | 0.02% | −493,807−78.9% | Reduced |
| HealthInvest Partners AB | 132,273 | $13.3M | 5.89% | −21,949−14.2% | Reduced |
| Rakuten Investment Management, Inc. | 134,709 | $13.4M | 0.06% | +134,709 | New |
| Sapient Capital LLC | 135,606 | $13.7M | 0.27% | +622+0.5% | Added |
| Swiss Life Asset Management Ltd | 136,275 | $13.7M | 0.10% | +27,043+24.8% | Added |
| Rafferty Asset Management, LLC | 136,463 | $13.8M | 0.06% | −30,681−18.4% | Reduced |
| Financial Perspectives, Inc | 137,192 | $13.8M | 4.74% | −7,728−5.3% | Reduced |
| Lido Advisors, LLC | 137,701 | $13.9M | 0.08% | +2,954+2.2% | Added |
| Pathstone Holdings, LLC | 138,897 | $14.0M | 0.06% | +12,806+10.2% | Added |
| Quantbot Technologies LP | 139,415 | $14.1M | 0.45% | +59,394+74.2% | Added |
| Generate Investment Management Ltd | 139,691 | $14.1M | 0.99% | −43,287−23.7% | Reduced |
| Wealthfront Advisers LLC | 141,193 | $14.2M | 0.04% | +27,075+23.7% | Added |
| Bamco Inc | 144,000 | $14.5M | 0.04% | −15,000−9.4% | Reduced |
| Avanza Fonder AB | 146,447 | $14.7M | 0.48% | −14,924−9.2% | Reduced |
| MAI Capital Management | 149,755 | $15.1M | 0.11% | −34,444−18.7% | Reduced |
| Soros Capital Management LLC | 153,746 | $15.5M | 3.97% | +153,746 | New |