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 |
|---|---|---|---|---|---|
| Robeco Schweiz AG | 38,807 | $1.66M | 0.03% | −5,457−12.3% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 38,671 | $1.65M | 0.10% | −175−0.5% | Reduced |
| RSM US Wealth Management LLC | 38,473 | $1.64M | 0.02% | −8,827−18.7% | Reduced |
| Yarbrough Capital, LLC | 38,456 | $1.64M | 0.05% | 00.0% | Unchanged |
| Spartan Wealth Advisory Services LLC | 38,123 | $1.63M | 0.13% | −26,934−41.4% | Reduced |
| Ascent Group, LLC | 37,895 | $1.62M | 0.05% | +3,294+9.5% | Added |
| Global Retirement Partners, LLC | 37,710 | $1.61M | 0.02% | +37,710 | New |
| Financiere des Professionnels - Fonds d,investissement inc. | 37,670 | $1.61M | 0.09% | −1,075−2.8% | Reduced |
| Numerai GP LLC | 37,434 | $1.60M | 0.13% | −8,874−19.2% | Reduced |
| Keybank National Association | 37,361 | $1.59M | 0.01% | +2,668+7.7% | Added |
| Focus Financial Network, Inc. | 37,203 | $1.59M | 0.05% | +10,616+39.9% | Added |
| May Hill Capital, LLC | 36,875 | $1.57M | 0.33% | +216+0.6% | Added |
| Schear Investment Advisers, LLC | 36,860 | $1.57M | 0.53% | −3,022−7.6% | Reduced |
| Meeder Advisory Services, Inc. | 36,679 | $1.57M | 0.06% | −969−2.6% | Reduced |
| Phraction Management LLC | 36,558 | $1.56M | 0.38% | −50−0.1% | Reduced |
| King Wealth | 36,514 | $1.56M | 0.17% | +29,514+421.6% | Added |
| Courier Capital LLC | 36,504 | $1.56M | 0.08% | +6,246+20.6% | Added |
| Mengis Capital Management, Inc. | 36,445 | $1.56M | 0.24% | −10,621−22.6% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 36,343 | $1.55M | 0.04% | −195,154−84.3% | Reduced |
| Sectoral Asset Management Inc | 36,330 | $1.55M | 1.08% | +1,550+4.5% | Added |
| Linden Thomas Advisory Services, LLC | 36,301 | $1.55M | 0.12% | +1,371+3.9% | Added |
| Chicago Trust Co NA | 36,064 | $1.54M | 0.22% | +3,177+9.7% | Added |
| Boston Family Office LLC | 36,005 | $1.54M | 0.09% | +5,140+16.7% | Added |
| Summit Trail Advisors, LLC | 35,355 | $1.51M | 0.02% | +4,413+14.3% | Added |
| Wahed Invest LLC | 35,288 | $1.51M | 0.16% | −2,023−5.4% | Reduced |
| Fiduciary Family Office, LLC | 34,870 | $1.49M | 0.37% | +12,334+54.7% | Added |
| Paradigm Financial Partners, LLC | 34,578 | $1.48M | 0.13% | +34,578 | New |
| Bessemer Group Inc | 34,458 | $1.47M | 0.00% | −11,015−24.2% | Reduced |
| Westfield Capital Management Co LP | 34,378 | $1.47M | 0.00% | +28,413+476.3% | Added |
| Allianz SE | 33,761 | $1.44M | 0.02% | +6,911+25.7% | Added |
| RiverFront Investment Group, LLC | 33,301 | $1.42M | 0.02% | +8,386+33.7% | Added |
| 111 Capital | 33,011 | $1.41M | 0.24% | +16,834+104.1% | Added |
| GAMMA Investing LLC | 32,958 | $1.41M | 0.05% | +7,612+30.0% | Added |
| Alps Advisors Inc | 32,920 | $1.41M | 0.01% | +18,213+123.8% | Added |
| D.A. Davidson & Co. | 32,602 | $1.39M | 0.01% | +17,604+117.4% | Added |
| Allworth Financial LP | 32,432 | $1.38M | 0.01% | −25,735−44.2% | Reduced |
| Apollon Wealth Management, LLC | 32,281 | $1.38M | 0.02% | +7,234+28.9% | Added |
| Parsonex Advisory Services, Inc. | 32,131 | $1.37M | 1.19% | −361−1.1% | Reduced |
| AustralianSuper Pty Ltd | 32,101 | $1.37M | 0.01% | −596,347−94.9% | Reduced |
| Gsa Capital Partners LLP | 32,095 | $1.37M | 0.09% | +801+2.6% | Added |
| Atria Investments LLC | 31,772 | $1.36M | 0.01% | −30,879−49.3% | Reduced |
| Everence Capital Management Inc | 31,783 | $1.36M | 0.07% | −18,717−37.1% | Reduced |
| Buckingham Strategic Partners | 31,754 | $1.36M | 0.01% | +5,502+21.0% | Added |
| Mount Yale Investment Advisors, LLC | 30,795 | $1.31M | 0.02% | −49,216−61.5% | Reduced |
| Plato Investment Management Ltd | 30,788 | $1.31M | 0.08% | −12,384−28.7% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 30,569 | $1.30M | 0.04% | −4,533−12.9% | Reduced |
| Cohen Klingenstein LLC | 30,500 | $1.30M | 0.04% | 00.0% | Unchanged |
| Tiaa-Cref Individual & Institutional Services, LLC | 30,425 | $1.30M | 0.00% | −1,498−4.7% | Reduced |
| Coldstream Capital Management Inc | 30,166 | $1.29M | 0.02% | −6,205−17.1% | Reduced |
| Lighthouse Investment Partners, LLC | 30,022 | $1.28M | 0.04% | −11,149−27.1% | Reduced |
| NewEdge Wealth, LLC | 30,012 | $1.28M | 0.01% | −26,089−46.5% | Reduced |
| Moors & Cabot, Inc. | 30,010 | $1.28M | 0.05% | +1,971+7.0% | Added |
| Triglav Skladi, D.O.O. | 29,500 | $1.26M | 0.07% | 00.0% | Unchanged |
| Vestcor Inc | 29,379 | $1.25M | 0.03% | 00.0% | Unchanged |
| OpenArc Corporate Advisory, LLC | 29,374 | $1.25M | 0.01% | −90,412−75.5% | Reduced |
| Equitable Holdings, Inc. | 29,331 | $1.25M | 0.01% | −28,134−49.0% | Reduced |
| Outfitter Financial LLC | 29,277 | $1.25M | 0.88% | +500+1.7% | Added |
| Vise Technologies, Inc. | 29,159 | $1.24M | 0.01% | −2,459−7.8% | Reduced |
| Signaturefd, LLC | 28,890 | $1.23M | 0.02% | −3,846−11.7% | Reduced |
| Private Advisor Group, LLC | 28,885 | $1.23M | 0.01% | −11,555−28.6% | Reduced |
| Conway Capital Management, Inc. | 28,750 | $1.23M | 0.55% | −150−0.5% | Reduced |
| Farther Finance Advisors, LLC | 28,699 | $1.23M | 0.01% | +6,427+28.9% | Added |
| Flagship Harbor Advisors, LLC | 28,728 | $1.23M | 0.05% | +4,561+18.9% | Added |
| Freestone Grove Partners LP | 28,720 | $1.23M | 0.01% | +28,720 | New |
| Arvest Bank Trust Division | 28,653 | $1.22M | 0.06% | −30,236−51.3% | Reduced |
| Mirova | 28,021 | $1.20M | 0.04% | −67,912−70.8% | Reduced |
| Rench Wealth Management, Inc. | 27,952 | $1.19M | 0.32% | +6,033+27.5% | Added |
| Pensionmark Financial Group, LLC | 19,787 | $1.19M | 0.02% | +1,793+10.0% | Added |
| Prospera Financial Services Inc | 27,704 | $1.18M | 0.02% | +14,424+108.6% | Added |
| Wedmont Private Capital | 26,148 | $1.17M | 0.03% | +6,550+33.4% | Added |
| Richard W. Paul & Associates, LLC | 27,127 | $1.16M | 0.35% | +21,763+405.7% | Added |
| Krane Funds Advisors LLC | 27,000 | $1.15M | 0.04% | +7,100+35.7% | Added |
| Gilliland Jeter Wealth Management LLC | 26,838 | $1.15M | 0.30% | −10,916−28.9% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 26,800 | $1.14M | 0.17% | −6,417−19.3% | Reduced |
| Aigen Investment Management, LP | 26,161 | $1.12M | 0.31% | −1,139−4.2% | Reduced |
| Formuepleje A/S | 26,036 | $1.11M | 0.09% | −87,609−77.1% | Reduced |
| Krilogy Financial LLC | 25,619 | $1.09M | 0.03% | +13,591+113.0% | Added |
| Aristotle Atlantic Partners, LLC | 25,400 | $1.08M | 0.04% | −198,120−88.6% | Reduced |
| IFP Advisors, Inc | 25,344 | $1.08M | 0.02% | +7,196+39.7% | Added |
| Oppenheimer Asset Management Inc. | 25,283 | $1.08M | 0.01% | −76,431−75.1% | Reduced |
| Cary Street Partners Financial LLC | 25,092 | $1.07M | 0.02% | +3,597+16.7% | Added |
| CSS LLC | 24,820 | $1.06M | 0.05% | +19,670+381.9% | Added |
| Mediolanum International Funds Ltd | 24,347 | $1.06M | 0.01% | −238,252−90.7% | Reduced |
| Integrated Wealth Concepts LLC | 24,600 | $1.05M | 0.01% | −5,812−19.1% | Reduced |
| Frec Markets, Inc. | 24,559 | $1.05M | 0.09% | +14,397+141.7% | Added |
| Glen Eagle Advisors, LLC | 24,524 | $1.05M | 0.13% | +2,907+13.4% | Added |
| Fairbanks Capital Management, Inc. | 24,508 | $1.05M | 0.62% | −363−1.5% | Reduced |
| Cullinan Associates Inc | 24,299 | $1.04M | 0.08% | +500+2.1% | Added |
| Blair William & Co | 24,066 | $1.03M | 0.00% | +3,026+14.4% | Added |
| Coastal Bridge Advisors, LLC | 23,959 | $1.02M | 0.06% | −24,643−50.7% | Reduced |
| Sone Capital Management, LLC | 23,801 | $1.02M | 0.08% | −162,293−87.2% | Reduced |
| Legacy Wealth Asset Management, LLC | 23,779 | $1.01M | 0.22% | +1,668+7.5% | Added |
| Ritholtz Wealth Management | 23,640 | $1.01M | 0.02% | −10,094−29.9% | Reduced |
| Larson Financial Group LLC | 23,409 | $999.1K | 0.03% | −40,209−63.2% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 23,218 | $998.4K | 0.02% | +3,896+20.2% | Added |
| Game Creek Capital, LP | 23,375 | $997.6K | 0.43% | +23,375 | New |
| Moneta Group Investment Advisors LLC | 23,345 | $996.4K | 0.01% | +1,165+5.3% | Added |
| Crestwood Advisors Group LLC | 23,297 | $994.3K | 0.01% | +2,585+12.5% | Added |
| Tobam | 23,296 | $994.0K | 0.24% | +6,801+41.2% | Added |
| Ballentine Partners, LLC | 23,186 | $989.6K | 0.01% | −5,535−19.3% | Reduced |