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, 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
- −83 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
- 279
- 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 | 1,486 | $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, 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 |
|---|---|---|---|---|---|
| Savvy Advisors, Inc. | 32,017 | $2.01M | 0.05% | +9,656+43.2% | Added |
| Meiji Yasuda Life Insurance Co | 32,069 | $2.01M | 0.07% | 00.0% | Unchanged |
| AlTi Global, Inc. | 32,465 | $2.04M | 0.04% | +6,729+26.1% | Added |
| Parsonex Advisory Services, Inc. | 32,492 | $2.04M | 1.99% | +5,887+22.1% | Added |
| WD Rutherford LLC | 32,675 | $2.05M | 0.91% | −2,365−6.7% | Reduced |
| Signaturefd, LLC | 32,736 | $2.05M | 0.03% | +1,307+4.2% | Added |
| Chicago Trust Co NA | 32,887 | $2.06M | 0.33% | +3,009+10.1% | Added |
| Capital Group Investment Management Pte. Ltd. | 33,217 | $2.08M | 0.36% | −18,641−35.9% | Reduced |
| Miracle Mile Advisors, LLC | 33,377 | $2.09M | 0.03% | +3,670+12.4% | Added |
| Twin Capital Management Inc | 33,420 | $2.10M | 0.27% | −1,188−3.4% | Reduced |
| Ritholtz Wealth Management | 33,734 | $2.12M | 0.04% | −4,400−11.5% | Reduced |
| DRW Securities, LLC | 33,916 | $2.13M | 0.12% | +29,267+629.5% | Added |
| Ascent Group, LLC | 34,601 | $2.17M | 0.08% | −1,168−3.3% | Reduced |
| Keybank National Association | 34,693 | $2.18M | 0.01% | +7,697+28.5% | Added |
| Sectoral Asset Management Inc | 34,780 | $2.18M | 1.81% | +7,154+25.9% | Added |
| Linden Thomas Advisory Services, LLC | 34,930 | $2.19M | 0.21% | +34,930 | New |
| Lombard Odier Asset Management (Switzerland) SA | 35,102 | $2.20M | 0.08% | −18,562−34.6% | Reduced |
| Oppenheimer & Co Inc | 35,335 | $2.22M | 0.03% | −4,613−11.5% | Reduced |
| Brown Brothers Harriman & Co | 35,951 | $2.26M | 0.01% | +18,659+107.9% | Added |
| Centiva Capital, LP | 36,251 | $2.27M | 0.11% | +36,251 | New |
| Coldstream Capital Management Inc | 36,371 | $2.28M | 0.03% | −1,254−3.3% | Reduced |
| TIG Advisors, LLC | 36,602 | $2.30M | 0.11% | +36,602 | New |
| Phraction Management LLC | 36,608 | $2.30M | 0.60% | +36,608 | New |
| May Hill Capital, LLC | 36,659 | $2.30M | 0.58% | +371+1.0% | Added |
| Wahed Invest LLC | 37,311 | $2.34M | 0.30% | −1,563−4.0% | Reduced |
| Brinker Capital Investments, LLC | 37,402 | $2.35M | 0.02% | −26,007−41.0% | Reduced |
| Havemeyer Place LP | 37,439 | $2.35M | 0.27% | +8,013+27.2% | Added |
| Meeder Advisory Services, Inc. | 37,648 | $2.36M | 0.10% | +543+1.5% | Added |
| Gilliland Jeter Wealth Management LLC | 37,754 | $2.37M | 0.70% | 00.0% | Unchanged |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 38,000 | $2.38M | 1.23% | +16,000+72.7% | Added |
| Farringdon Capital, Ltd. | 38,104 | $2.39M | 0.52% | +38,104 | New |
| Yarbrough Capital, LLC | 38,456 | $2.41M | 0.08% | 00.0% | Unchanged |
| Financiere des Professionnels - Fonds d,investissement inc. | 38,745 | $2.43M | 0.14% | −4,669−10.8% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 38,846 | $2.44M | 0.17% | 00.0% | Unchanged |
| Bancreek Capital Management, LP | 39,000 | $2.45M | 10.59% | +39,000 | New |
| Tema ETFs LLC | 39,272 | $2.46M | 0.17% | −2,375−5.7% | Reduced |
| Vanderbilt University | 39,470 | $2.48M | 0.47% | +6,836+20.9% | Added |
| Schear Investment Advisers, LLC | 39,882 | $2.50M | 1.10% | +12,370+45.0% | Added |
| Securian Asset Management, Inc | 40,210 | $2.52M | 0.10% | −100−0.2% | Reduced |
| MASTERINVEST Kapitalanlage GmbH | 40,235 | $2.52M | 0.26% | −21,058−34.4% | Reduced |
| Private Advisor Group, LLC | 40,440 | $2.54M | 0.01% | −113−0.3% | Reduced |
| Midwest Professional Planners, LTD. | 40,601 | $2.55M | 0.60% | −727−1.8% | Reduced |
| GF Fund Management Co. Ltd. | 40,749 | $2.56M | 0.04% | 00.0% | Unchanged |
| MUFG Securities Americas Inc. | 41,036 | $2.58M | 0.17% | +1,099+2.8% | Added |
| Unifi Asset Management LP | 41,123 | $2.58M | 1.48% | +41,123 | New |
| Lighthouse Investment Partners, LLC | 41,171 | $2.58M | 0.10% | −1,288−3.0% | Reduced |
| Keel Point, LLC | 41,464 | $2.60M | 0.17% | +3,064+8.0% | Added |
| Metis Global Partners, LLC | 42,224 | $2.65M | 0.07% | −4,648−9.9% | Reduced |
| Eventide Asset Management, LLC | 42,256 | $2.65M | 0.04% | +1,785+4.4% | Added |
| Advisors Asset Management, Inc. | 42,354 | $2.66M | 0.04% | −102−0.2% | Reduced |
| Emerald Investment Advisers, LLC | 42,480 | $2.67M | 0.24% | +42,480 | New |
| North Dakota State Investment Board | 42,761 | $2.68M | 0.12% | −7,857−15.5% | Reduced |
| Saturna Capital CORP | 42,787 | $2.68M | 0.04% | −170.0% | Reduced |
| Fulcrum Asset Management LLP | 42,851 | $2.70M | 0.41% | +4,292+11.1% | Added |
| United Capital Financial Advisers, LLC | 43,032 | $2.70M | 0.02% | −11,776−21.5% | Reduced |
| Plato Investment Management Ltd | 43,172 | $2.71M | 0.18% | +466+1.1% | Added |
| Landscape Capital Management, L.L.C. | 43,644 | $2.74M | 0.17% | +43,644 | New |
| Bleakley Financial Group, LLC | 43,694 | $2.74M | 0.04% | −45,999−51.3% | Reduced |
| Robbins Farley LLC | 44,130 | $2.77M | 1.23% | +1,591+3.7% | Added |
| Robeco Schweiz AG | 44,264 | $2.78M | 0.06% | −9,149−17.1% | Reduced |
| Artisan Partners Limited Partnership | 44,384 | $2.79M | 0.00% | −2,524,992−98.3% | Reduced |
| J. Goldman & Co LP | 44,485 | $2.79M | 0.13% | +44,485 | New |
| Sava Infond d.o.o. | 45,110 | $2.83M | 0.40% | −6,880−13.2% | Reduced |
| Benjamin Edwards Inc | 45,195 | $2.84M | 0.03% | +26,690+144.2% | Added |
| Bessemer Group Inc | 45,473 | $2.85M | 0.00% | −3,851,493−98.8% | Reduced |
| CAPROCK Group, Inc. | 45,921 | $2.88M | 0.07% | −16,612−26.6% | Reduced |
| Numerai GP LLC | 46,308 | $2.91M | 0.29% | −37,366−44.7% | Reduced |
| Encore Global Management, LP | 46,500 | $2.92M | 2.04% | +46,500 | New |
| Bouvel Investment Partners, LLC | 46,562 | $2.92M | 0.85% | +420+0.9% | Added |
| Arkadios Wealth Advisors | 46,610 | $2.92M | 0.05% | +1,850+4.1% | Added |
| Brighton Jones LLC | 46,988 | $2.95M | 0.07% | +46,988 | New |
| Mengis Capital Management, Inc. | 47,066 | $2.95M | 0.51% | +47,066 | New |
| Jackson Wealth Management, LLC | 47,245 | $2.96M | 0.31% | −362−0.8% | Reduced |
| RSM US Wealth Management LLC | 47,300 | $2.97M | 0.04% | −6,926−12.8% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 47,453 | $2.98M | 0.05% | +87+0.2% | Added |
| Nicollet Investment Management, Inc. | 47,855 | $3.00M | 1.03% | −1,670−3.4% | Reduced |
| Scholtz & Company, LLC | 47,957 | $3.01M | 1.54% | +47,957 | New |
| Vise Technologies, Inc. | 31,618 | $3.01M | 0.06% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 48,236 | $3.03M | 0.02% | +685+1.4% | Added |
| Trifecta Capital Advisors, LLC | 48,316 | $3.03M | 0.47% | −795−1.6% | Reduced |
| Exome Asset Management LLC | 48,347 | $3.03M | 1.79% | +48,347 | New |
| Empirical Finance, LLC | 48,397 | $3.04M | 0.14% | −52−0.1% | Reduced |
| Coastal Bridge Advisors, LLC | 48,602 | $3.05M | 0.22% | +38,015+359.1% | Added |
| Capital Analysts, LLC | 48,615 | $3.05M | 0.08% | −1,671−3.3% | Reduced |
| Resources Management Corp | 48,685 | $3.06M | 0.41% | +12,765+35.5% | Added |
| Meiji Yasuda America Inc | 48,707 | $3.06M | 0.76% | −669−1.4% | Reduced |
| Security National Bank | 49,028 | $3.08M | 0.45% | +353+0.7% | Added |
| Horizon Investments, LLC | 49,626 | $3.11M | 0.03% | −35,595−41.8% | Reduced |
| Ecofi Investissements SA | 50,000 | $3.14M | 5.71% | −43,900−46.8% | Reduced |
| Highland Capital Management, LLC | 50,000 | $3.14M | 0.17% | −1,000−2.0% | Reduced |
| Laird Norton Trust Company, LLC | 50,500 | $3.17M | 0.07% | −4,592−8.3% | Reduced |
| Everence Capital Management Inc | 50,500 | $3.17M | 0.19% | 00.0% | Unchanged |
| Crystal Rock Capital Management | 50,645 | $3.18M | 1.89% | −8,375−14.2% | Reduced |
| Tandem Capital Management Corp | 51,170 | $3.21M | 1.61% | −1,520−2.9% | Reduced |
| King Luther Capital Management Corp | 51,231 | $3.21M | 0.01% | −1,390−2.6% | Reduced |
| William Blair Investment Management, LLC | 51,609 | $3.24M | 0.01% | +70+0.1% | Added |
| Kinneret Advisory, LLC | 51,777 | $3.25M | 0.31% | −2,296−4.2% | Reduced |
| Legacy Wealth Management, LLC | 52,032 | $3.27M | 0.93% | +2,232+4.5% | Added |
| Great Valley Advisor Group, Inc. | 52,491 | $3.29M | 0.06% | +7,573+16.9% | Added |
| Torrey Growth & Income Advisors | 52,698 | $3.31M | 1.39% | +3,800+7.8% | Added |