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 2026
Institutional positions in Boston Scientific Corp as of Mar 31, 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
- 1,683
- −82 vs. Q4 2025
- Shares held
- 1.34B
- +142.6M (+11.9%) vs. Q4 2025
- Total value
- $84.2B
- −$30.0B (−26.2%) vs. Q4 2025
- New holders
- 196
- 678 more added
- Sold out
- 278
- 638 more reduced
28 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Coastal Bridge Advisors, LLC | 48,602 | $3.05M | 0.22% | +38,015+359.1% | Added |
| Empirical Finance, LLC | 48,397 | $3.04M | 0.14% | −52−0.1% | Reduced |
| Exome Asset Management LLC | 48,347 | $3.03M | 1.79% | +48,347 | New |
| Trifecta Capital Advisors, LLC | 48,316 | $3.03M | 0.47% | −795−1.6% | Reduced |
| Sequoia Financial Advisors, LLC | 48,236 | $3.03M | 0.02% | +685+1.4% | Added |
| Vise Technologies, Inc. | 31,618 | $3.01M | 0.06% | 00.0% | Unchanged |
| Scholtz & Company, LLC | 47,957 | $3.01M | 1.54% | +47,957 | New |
| Nicollet Investment Management, Inc. | 47,855 | $3.00M | 1.03% | −1,670−3.4% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 47,453 | $2.98M | 0.05% | +87+0.2% | Added |
| RSM US Wealth Management LLC | 47,300 | $2.97M | 0.04% | −6,926−12.8% | Reduced |
| Jackson Wealth Management, LLC | 47,245 | $2.96M | 0.31% | −362−0.8% | Reduced |
| Mengis Capital Management, Inc. | 47,066 | $2.95M | 0.51% | +47,066 | New |
| Brighton Jones LLC | 46,988 | $2.95M | 0.07% | +46,988 | New |
| Arkadios Wealth Advisors | 46,610 | $2.92M | 0.05% | +1,850+4.1% | Added |
| Bouvel Investment Partners, LLC | 46,562 | $2.92M | 0.85% | +420+0.9% | Added |
| Encore Global Management, LP | 46,500 | $2.92M | 2.04% | +46,500 | New |
| Numerai GP LLC | 46,308 | $2.91M | 0.29% | −37,366−44.7% | Reduced |
| CAPROCK Group, Inc. | 45,921 | $2.88M | 0.07% | −16,612−26.6% | Reduced |
| Bessemer Group Inc | 45,473 | $2.85M | 0.00% | −3,851,493−98.8% | Reduced |
| Benjamin Edwards Inc | 45,195 | $2.84M | 0.03% | +26,690+144.2% | Added |
| Sava Infond d.o.o. | 45,110 | $2.83M | 0.40% | −6,880−13.2% | Reduced |
| J. Goldman & Co LP | 44,485 | $2.79M | 0.13% | +44,485 | New |
| Artisan Partners Limited Partnership | 44,384 | $2.79M | 0.00% | −2,524,992−98.3% | Reduced |
| Robeco Schweiz AG | 44,264 | $2.78M | 0.06% | −9,149−17.1% | Reduced |
| Robbins Farley LLC | 44,130 | $2.77M | 1.23% | +1,591+3.7% | Added |
| Bleakley Financial Group, LLC | 43,694 | $2.74M | 0.04% | −45,999−51.3% | Reduced |
| Landscape Capital Management, L.L.C. | 43,644 | $2.74M | 0.17% | +43,644 | New |
| Plato Investment Management Ltd | 43,172 | $2.71M | 0.18% | +466+1.1% | Added |
| United Capital Financial Advisers, LLC | 43,032 | $2.70M | 0.02% | −11,776−21.5% | Reduced |
| Fulcrum Asset Management LLP | 42,851 | $2.70M | 0.41% | +4,292+11.1% | Added |
| Saturna Capital CORP | 42,787 | $2.68M | 0.04% | −170.0% | Reduced |
| North Dakota State Investment Board | 42,761 | $2.68M | 0.12% | −7,857−15.5% | Reduced |
| Emerald Investment Advisers, LLC | 42,480 | $2.67M | 0.24% | +42,480 | New |
| Advisors Asset Management, Inc. | 42,354 | $2.66M | 0.04% | −102−0.2% | Reduced |
| Eventide Asset Management, LLC | 42,256 | $2.65M | 0.04% | +1,785+4.4% | Added |
| Metis Global Partners, LLC | 42,224 | $2.65M | 0.07% | −4,648−9.9% | Reduced |
| Keel Point, LLC | 41,464 | $2.60M | 0.17% | +3,064+8.0% | Added |
| Lighthouse Investment Partners, LLC | 41,171 | $2.58M | 0.10% | −1,288−3.0% | Reduced |
| Unifi Asset Management LP | 41,123 | $2.58M | 1.48% | +41,123 | New |
| MUFG Securities Americas Inc. | 41,036 | $2.58M | 0.17% | +1,099+2.8% | Added |
| GF Fund Management Co. Ltd. | 40,749 | $2.56M | 0.04% | 00.0% | Unchanged |
| Midwest Professional Planners, LTD. | 40,601 | $2.55M | 0.60% | −727−1.8% | Reduced |
| Private Advisor Group, LLC | 40,440 | $2.54M | 0.01% | −113−0.3% | Reduced |
| MASTERINVEST Kapitalanlage GmbH | 40,235 | $2.52M | 0.26% | −21,058−34.4% | Reduced |
| Securian Asset Management, Inc | 40,210 | $2.52M | 0.10% | −100−0.2% | Reduced |
| Schear Investment Advisers, LLC | 39,882 | $2.50M | 1.10% | +12,370+45.0% | Added |
| Vanderbilt University | 39,470 | $2.48M | 0.47% | +6,836+20.9% | Added |
| Tema ETFs LLC | 39,272 | $2.46M | 0.17% | −2,375−5.7% | Reduced |
| Bancreek Capital Management, LP | 39,000 | $2.45M | 10.59% | +39,000 | New |
| Kentucky Retirement Systems Insurance Trust Fund | 38,846 | $2.44M | 0.17% | 00.0% | Unchanged |
| Financiere des Professionnels - Fonds d,investissement inc. | 38,745 | $2.43M | 0.14% | −4,669−10.8% | Reduced |
| Yarbrough Capital, LLC | 38,456 | $2.41M | 0.08% | 00.0% | Unchanged |
| Farringdon Capital, Ltd. | 38,104 | $2.39M | 0.52% | +38,104 | New |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 38,000 | $2.38M | 1.23% | +16,000+72.7% | Added |
| Gilliland Jeter Wealth Management LLC | 37,754 | $2.37M | 0.70% | 00.0% | Unchanged |
| Meeder Advisory Services, Inc. | 37,648 | $2.36M | 0.10% | +543+1.5% | Added |
| Havemeyer Place LP | 37,439 | $2.35M | 0.27% | +8,013+27.2% | Added |
| Brinker Capital Investments, LLC | 37,402 | $2.35M | 0.02% | −26,007−41.0% | Reduced |
| Wahed Invest LLC | 37,311 | $2.34M | 0.30% | −1,563−4.0% | Reduced |
| May Hill Capital, LLC | 36,659 | $2.30M | 0.58% | +371+1.0% | Added |
| Phraction Management LLC | 36,608 | $2.30M | 0.60% | +36,608 | New |
| TIG Advisors, LLC | 36,602 | $2.30M | 0.11% | +36,602 | New |
| Coldstream Capital Management Inc | 36,371 | $2.28M | 0.03% | −1,254−3.3% | Reduced |
| Centiva Capital, LP | 36,251 | $2.27M | 0.11% | +36,251 | New |
| Brown Brothers Harriman & Co | 35,951 | $2.26M | 0.01% | +18,659+107.9% | Added |
| Oppenheimer & Co Inc | 35,335 | $2.22M | 0.03% | −4,613−11.5% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 35,102 | $2.20M | 0.08% | −18,562−34.6% | Reduced |
| Linden Thomas Advisory Services, LLC | 34,930 | $2.19M | 0.21% | +34,930 | New |
| Sectoral Asset Management Inc | 34,780 | $2.18M | 1.81% | +7,154+25.9% | Added |
| Keybank National Association | 34,693 | $2.18M | 0.01% | +7,697+28.5% | Added |
| Ascent Group, LLC | 34,601 | $2.17M | 0.08% | −1,168−3.3% | Reduced |
| DRW Securities, LLC | 33,916 | $2.13M | 0.12% | +29,267+629.5% | Added |
| Ritholtz Wealth Management | 33,734 | $2.12M | 0.04% | −4,400−11.5% | Reduced |
| Twin Capital Management Inc | 33,420 | $2.10M | 0.27% | −1,188−3.4% | Reduced |
| Miracle Mile Advisors, LLC | 33,377 | $2.09M | 0.03% | +3,670+12.4% | Added |
| Capital Group Investment Management Pte. Ltd. | 33,217 | $2.08M | 0.36% | −18,641−35.9% | Reduced |
| Chicago Trust Co NA | 32,887 | $2.06M | 0.33% | +3,009+10.1% | Added |
| Signaturefd, LLC | 32,736 | $2.05M | 0.03% | +1,307+4.2% | Added |
| WD Rutherford LLC | 32,675 | $2.05M | 0.91% | −2,365−6.7% | Reduced |
| Parsonex Advisory Services, Inc. | 32,492 | $2.04M | 1.99% | +5,887+22.1% | Added |
| AlTi Global, Inc. | 32,465 | $2.04M | 0.04% | +6,729+26.1% | Added |
| Meiji Yasuda Life Insurance Co | 32,069 | $2.01M | 0.07% | 00.0% | Unchanged |
| Savvy Advisors, Inc. | 32,017 | $2.01M | 0.05% | +9,656+43.2% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 31,923 | $2.00M | 0.01% | +31,923 | New |
| Hantz Financial Services, Inc. | 31,457 | $1.97M | 0.03% | −76,910−71.0% | Reduced |
| Concurrent Investment Advisors, LLC | 31,399 | $1.97M | 0.02% | +2,026+6.9% | Added |
| Gsa Capital Partners LLP | 31,294 | $1.96M | 0.12% | +21,062+205.8% | Added |
| Callan Family Office, LLC | 31,274 | $1.96M | 0.04% | −23,752−43.2% | Reduced |
| BTG Pactual Asset Management US LLC | 21,128 | $1.95M | 0.19% | +1,103+5.5% | Added |
| Summit Trail Advisors, LLC | 30,942 | $1.94M | 0.03% | +3,416+12.4% | Added |
| Boston Family Office LLC | 30,865 | $1.94M | 0.13% | +1,241+4.2% | Added |
| Bridgefront Capital, LLC | 30,630 | $1.92M | 0.48% | +6,862+28.9% | Added |
| Adell Harriman & Carpenter Inc | 30,509 | $1.91M | 0.12% | −24,646−44.7% | Reduced |
| Cohen Klingenstein LLC | 30,500 | $1.91M | 0.06% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 30,412 | $1.91M | 0.02% | +18,282+150.7% | Added |
| Courier Capital LLC | 30,258 | $1.90M | 0.11% | +130.0% | Added |
| Triglav Skladi, D.O.O. | 29,500 | $1.85M | 0.13% | +7,500+34.1% | Added |
| Generali Investments, Management Co LLC | 29,474 | $1.85M | 0.43% | −9,263−23.9% | Reduced |
| Vestcor Inc | 29,379 | $1.84M | 0.05% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 28,915 | $1.81M | 0.02% | −340,990−92.2% | Reduced |