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 |
|---|---|---|---|---|---|
| Frec Markets, Inc. | 24,559 | $1.05M | 0.09% | +14,397+141.7% | Added |
| Integrated Wealth Concepts LLC | 24,600 | $1.05M | 0.01% | −5,812−19.1% | Reduced |
| Mediolanum International Funds Ltd | 24,347 | $1.06M | 0.01% | −238,252−90.7% | Reduced |
| CSS LLC | 24,820 | $1.06M | 0.05% | +19,670+381.9% | Added |
| Cary Street Partners Financial LLC | 25,092 | $1.07M | 0.02% | +3,597+16.7% | Added |
| Oppenheimer Asset Management Inc. | 25,283 | $1.08M | 0.01% | −76,431−75.1% | Reduced |
| IFP Advisors, Inc | 25,344 | $1.08M | 0.02% | +7,196+39.7% | Added |
| Aristotle Atlantic Partners, LLC | 25,400 | $1.08M | 0.04% | −198,120−88.6% | Reduced |
| Krilogy Financial LLC | 25,619 | $1.09M | 0.03% | +13,591+113.0% | Added |
| Formuepleje A/S | 26,036 | $1.11M | 0.09% | −87,609−77.1% | Reduced |
| Aigen Investment Management, LP | 26,161 | $1.12M | 0.31% | −1,139−4.2% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 26,800 | $1.14M | 0.17% | −6,417−19.3% | Reduced |
| Gilliland Jeter Wealth Management LLC | 26,838 | $1.15M | 0.30% | −10,916−28.9% | Reduced |
| Krane Funds Advisors LLC | 27,000 | $1.15M | 0.04% | +7,100+35.7% | Added |
| Richard W. Paul & Associates, LLC | 27,127 | $1.16M | 0.35% | +21,763+405.7% | Added |
| Wedmont Private Capital | 26,148 | $1.17M | 0.03% | +6,550+33.4% | Added |
| Prospera Financial Services Inc | 27,704 | $1.18M | 0.02% | +14,424+108.6% | Added |
| Pensionmark Financial Group, LLC | 19,787 | $1.19M | 0.02% | +1,793+10.0% | Added |
| Rench Wealth Management, Inc. | 27,952 | $1.19M | 0.32% | +6,033+27.5% | Added |
| Mirova | 28,021 | $1.20M | 0.04% | −67,912−70.8% | Reduced |
| Arvest Bank Trust Division | 28,653 | $1.22M | 0.06% | −30,236−51.3% | Reduced |
| Freestone Grove Partners LP | 28,720 | $1.23M | 0.01% | +28,720 | New |
| Flagship Harbor Advisors, LLC | 28,728 | $1.23M | 0.05% | +4,561+18.9% | Added |
| Farther Finance Advisors, LLC | 28,699 | $1.23M | 0.01% | +6,427+28.9% | Added |
| Conway Capital Management, Inc. | 28,750 | $1.23M | 0.55% | −150−0.5% | Reduced |
| Private Advisor Group, LLC | 28,885 | $1.23M | 0.01% | −11,555−28.6% | Reduced |
| Signaturefd, LLC | 28,890 | $1.23M | 0.02% | −3,846−11.7% | Reduced |
| Vise Technologies, Inc. | 29,159 | $1.24M | 0.01% | −2,459−7.8% | Reduced |
| Outfitter Financial LLC | 29,277 | $1.25M | 0.88% | +500+1.7% | Added |
| Equitable Holdings, Inc. | 29,331 | $1.25M | 0.01% | −28,134−49.0% | Reduced |
| OpenArc Corporate Advisory, LLC | 29,374 | $1.25M | 0.01% | −90,412−75.5% | Reduced |
| Vestcor Inc | 29,379 | $1.25M | 0.03% | 00.0% | Unchanged |
| Triglav Skladi, D.O.O. | 29,500 | $1.26M | 0.07% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 30,010 | $1.28M | 0.05% | +1,971+7.0% | Added |
| NewEdge Wealth, LLC | 30,012 | $1.28M | 0.01% | −26,089−46.5% | Reduced |
| Lighthouse Investment Partners, LLC | 30,022 | $1.28M | 0.04% | −11,149−27.1% | Reduced |
| Coldstream Capital Management Inc | 30,166 | $1.29M | 0.02% | −6,205−17.1% | Reduced |
| Tiaa-Cref Individual & Institutional Services, LLC | 30,425 | $1.30M | 0.00% | −1,498−4.7% | Reduced |
| Cohen Klingenstein LLC | 30,500 | $1.30M | 0.04% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Switzerland) SA | 30,569 | $1.30M | 0.04% | −4,533−12.9% | Reduced |
| Plato Investment Management Ltd | 30,788 | $1.31M | 0.08% | −12,384−28.7% | Reduced |
| Mount Yale Investment Advisors, LLC | 30,795 | $1.31M | 0.02% | −49,216−61.5% | Reduced |
| Buckingham Strategic Partners | 31,754 | $1.36M | 0.01% | +5,502+21.0% | Added |
| Everence Capital Management Inc | 31,783 | $1.36M | 0.07% | −18,717−37.1% | Reduced |
| Atria Investments LLC | 31,772 | $1.36M | 0.01% | −30,879−49.3% | Reduced |
| Gsa Capital Partners LLP | 32,095 | $1.37M | 0.09% | +801+2.6% | Added |
| AustralianSuper Pty Ltd | 32,101 | $1.37M | 0.01% | −596,347−94.9% | Reduced |
| Parsonex Advisory Services, Inc. | 32,131 | $1.37M | 1.19% | −361−1.1% | Reduced |
| Apollon Wealth Management, LLC | 32,281 | $1.38M | 0.02% | +7,234+28.9% | Added |
| Allworth Financial LP | 32,432 | $1.38M | 0.01% | −25,735−44.2% | Reduced |
| D.A. Davidson & Co. | 32,602 | $1.39M | 0.01% | +17,604+117.4% | Added |
| Alps Advisors Inc | 32,920 | $1.41M | 0.01% | +18,213+123.8% | Added |
| GAMMA Investing LLC | 32,958 | $1.41M | 0.05% | +7,612+30.0% | Added |
| 111 Capital | 33,011 | $1.41M | 0.24% | +16,834+104.1% | Added |
| RiverFront Investment Group, LLC | 33,301 | $1.42M | 0.02% | +8,386+33.7% | Added |
| Allianz SE | 33,761 | $1.44M | 0.02% | +6,911+25.7% | Added |
| Westfield Capital Management Co LP | 34,378 | $1.47M | 0.00% | +28,413+476.3% | Added |
| Bessemer Group Inc | 34,458 | $1.47M | 0.00% | −11,015−24.2% | Reduced |
| Paradigm Financial Partners, LLC | 34,578 | $1.48M | 0.13% | +34,578 | New |
| Fiduciary Family Office, LLC | 34,870 | $1.49M | 0.37% | +12,334+54.7% | Added |
| Wahed Invest LLC | 35,288 | $1.51M | 0.16% | −2,023−5.4% | Reduced |
| Summit Trail Advisors, LLC | 35,355 | $1.51M | 0.02% | +4,413+14.3% | Added |
| Boston Family Office LLC | 36,005 | $1.54M | 0.09% | +5,140+16.7% | Added |
| Chicago Trust Co NA | 36,064 | $1.54M | 0.22% | +3,177+9.7% | Added |
| Linden Thomas Advisory Services, LLC | 36,301 | $1.55M | 0.12% | +1,371+3.9% | Added |
| Sectoral Asset Management Inc | 36,330 | $1.55M | 1.08% | +1,550+4.5% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 36,343 | $1.55M | 0.04% | −195,154−84.3% | Reduced |
| Mengis Capital Management, Inc. | 36,445 | $1.56M | 0.24% | −10,621−22.6% | Reduced |
| Courier Capital LLC | 36,504 | $1.56M | 0.08% | +6,246+20.6% | Added |
| King Wealth | 36,514 | $1.56M | 0.17% | +29,514+421.6% | Added |
| Phraction Management LLC | 36,558 | $1.56M | 0.38% | −50−0.1% | Reduced |
| Meeder Advisory Services, Inc. | 36,679 | $1.57M | 0.06% | −969−2.6% | Reduced |
| Schear Investment Advisers, LLC | 36,860 | $1.57M | 0.53% | −3,022−7.6% | Reduced |
| May Hill Capital, LLC | 36,875 | $1.57M | 0.33% | +216+0.6% | Added |
| Focus Financial Network, Inc. | 37,203 | $1.59M | 0.05% | +10,616+39.9% | Added |
| Keybank National Association | 37,361 | $1.59M | 0.01% | +2,668+7.7% | Added |
| Numerai GP LLC | 37,434 | $1.60M | 0.13% | −8,874−19.2% | Reduced |
| Financiere des Professionnels - Fonds d,investissement inc. | 37,670 | $1.61M | 0.09% | −1,075−2.8% | Reduced |
| Global Retirement Partners, LLC | 37,710 | $1.61M | 0.02% | +37,710 | New |
| Ascent Group, LLC | 37,895 | $1.62M | 0.05% | +3,294+9.5% | Added |
| Spartan Wealth Advisory Services LLC | 38,123 | $1.63M | 0.13% | −26,934−41.4% | Reduced |
| Yarbrough Capital, LLC | 38,456 | $1.64M | 0.05% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 38,473 | $1.64M | 0.02% | −8,827−18.7% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 38,671 | $1.65M | 0.10% | −175−0.5% | Reduced |
| Robeco Schweiz AG | 38,807 | $1.66M | 0.03% | −5,457−12.3% | Reduced |
| Eleva Capital SAS | 26,667 | $1.67M | 0.49% | 00.0% | Unchanged |
| Groupe la Francaise | 39,419 | $1.68M | 0.02% | −307,482−88.6% | Reduced |
| United Capital Financial Advisers, LLC | 40,446 | $1.73M | 0.01% | −2,586−6.0% | Reduced |
| Fifth Third Wealth Advisors LLC | 40,756 | $1.74M | 0.05% | −12,343−23.2% | Reduced |
| Securian Asset Management, Inc | 39,510 | $1.74M | 0.06% | −700−1.7% | Reduced |
| EP Wealth Advisors, LLC | 40,819 | $1.74M | 0.01% | +16,062+64.9% | Added |
| Tandem Capital Management Corp | 40,972 | $1.75M | 0.74% | −10,198−19.9% | Reduced |
| Whittier Trust Co | 39,331 | $1.75M | 0.02% | −288,895−88.0% | Reduced |
| Unifi Asset Management LP | 41,123 | $1.76M | 1.24% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 41,184 | $1.76M | 0.02% | +435+1.1% | Added |
| Principal Securities, Inc. | 41,257 | $1.76M | 0.02% | +14,316+53.1% | Added |
| BNP Paribas | 33,428 | $1.77M | 0.05% | −12,501−27.2% | Reduced |
| Middleton & Co Inc | 42,397 | $1.81M | 0.19% | +18,640+78.5% | Added |
| Legacy Wealth Management, LLC | 42,748 | $1.82M | 0.47% | −9,284−17.8% | Reduced |
| Aurora Investment Counsel | 43,857 | $1.87M | 0.96% | +43,857 | New |