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 |
|---|---|---|---|---|---|
| Marble Wealth, LLC | 3,688 | $231.4K | 0.04% | −2,300−38.4% | Reduced |
| Cambient Family Office, LLC | 3,699 | $232.1K | 0.03% | +855+30.1% | Added |
| SP Asset Management LLC | 3,700 | $232.2K | 0.02% | −292−7.3% | Reduced |
| Busey Wealth Management | 3,700 | $232.2K | 0.01% | −155−4.0% | Reduced |
| Essex Savings Bank | 3,720 | $233.4K | 0.05% | +71+1.9% | Added |
| Alpha Family Trust | 3,730 | $234.1K | 0.11% | 00.0% | Unchanged |
| Pembroke Management, LTD | 3,736 | $234.4K | 0.03% | −464−11.0% | Reduced |
| Basecamp Wealth Advisors LLC | 3,740 | $234.7K | 0.05% | +1,170+45.5% | Added |
| Norden Group LLC | 3,745 | $235.0K | 0.02% | −9,474−71.7% | Reduced |
| Cove Private Wealth, LLC | 3,750 | $235.3K | 0.05% | 00.0% | Unchanged |
| Caerus Investment Advisors, LLC | 3,759 | $235.9K | 0.10% | +3,759 | New |
| Redhawk Wealth Advisors, Inc. | 3,765 | $236.3K | 0.03% | −553−12.8% | Reduced |
| Mirabaud & Cie SA | 3,784 | $237.4K | 0.10% | +3,784 | New |
| Horizon Family Wealth, Inc. | 3,794 | $238.1K | 0.13% | +24+0.6% | Added |
| Cornerstone Wealth Management, LLC | 3,795 | $238.1K | 0.01% | +1,503+65.6% | Added |
| Bontempo Ohly Capital Mgmt LLC | 3,796 | $238.2K | 0.11% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 3,802 | $238.6K | 0.04% | −2,890−43.2% | Reduced |
| Guardian Wealth Advisors, LLC | 3,813 | $239.3K | 0.02% | +118+3.2% | Added |
| BOK Financial Private Wealth, Inc. | 3,820 | $239.7K | 0.01% | −394−9.3% | Reduced |
| 360 Financial, Inc. | 3,824 | $240.0K | 0.07% | 00.0% | Unchanged |
| Accel Wealth Management | 3,841 | $241.0K | 0.06% | −167−4.2% | Reduced |
| Radnor Capital Management, LLC | 3,852 | $241.7K | 0.04% | 00.0% | Unchanged |
| MLG Wealth Management DBA Pine Grove Financial Group | 3,850 | $241.7K | 0.03% | +1,025+36.3% | Added |
| Lewis Asset Management, LLC | 3,907 | $245.2K | 0.10% | 00.0% | Unchanged |
| MONECO Advisors, LLC | 3,909 | $245.3K | 0.02% | −883−18.4% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 3,928 | $246.5K | 0.10% | −2,000−33.7% | Reduced |
| Mirabella Financial Services LLP | 3,954 | $248.1K | 0.02% | +3,954 | New |
| Archetype Wealth Partners | 3,962 | $249.0K | 0.03% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 4,000 | $251.0K | 0.08% | 00.0% | Unchanged |
| Ausdal Financial Partners, Inc. | 4,011 | $251.7K | 0.01% | +747+22.9% | Added |
| Counterpoint Mutual Funds LLC | 4,016 | $252.0K | 0.04% | −1,264−23.9% | Reduced |
| Onefund, LLC | 4,076 | $252.8K | 0.16% | −180−4.2% | Reduced |
| K.J. Harrison & Partners Inc | 4,066 | $255.1K | 0.04% | −42,717−91.3% | Reduced |
| Oakworth Capital, Inc. | 4,072 | $255.5K | 0.01% | 00.0% | Unchanged |
| Baxter Bros Inc | 4,075 | $255.7K | 0.03% | −35−0.9% | Reduced |
| Peddock Capital Advisors, LLC | 4,080 | $256.0K | 0.06% | 00.0% | Unchanged |
| Atticus Wealth Management, LLC | 4,086 | $256.4K | 0.07% | 00.0% | Unchanged |
| Jackson Thornton Asset Management, LLC | 4,179 | $258.2K | 0.02% | +4,179 | New |
| Shelton Wealth Management, LLC | 4,144 | $260.0K | 0.11% | −8,237−66.5% | Reduced |
| Strong Tower Advisory Services | 4,170 | $261.7K | 0.05% | 00.0% | Unchanged |
| Ignite Planners, LLC | 4,227 | $265.2K | 0.04% | +249+6.3% | Added |
| SmartHarvest Portfolios, LLC | 4,245 | $266.4K | 0.11% | −1,282−23.2% | Reduced |
| PCM Encore, LLC | 4,252 | $266.8K | 0.05% | 00.0% | Unchanged |
| Bernardo Wealth Planning LLC | 4,258 | $267.2K | 0.05% | −27−0.6% | Reduced |
| Coerente Capital Management | 4,265 | $267.6K | 0.05% | −175−3.9% | Reduced |
| Parkside Financial Bank & Trust | 4,272 | $268.1K | 0.02% | +232+5.7% | Added |
| Malaga Cove Capital, LLC | 4,282 | $268.7K | 0.10% | +885+26.1% | Added |
| Welch Group, LLC | 4,287 | $269.0K | 0.01% | −431−9.1% | Reduced |
| Private Trust Co NA | 4,329 | $271.6K | 0.02% | −16−0.4% | Reduced |
| Optas, LLC | 4,366 | $274.0K | 0.04% | −1,252−22.3% | Reduced |
| Wick Capital Partners, LLC | 4,387 | $275.3K | 0.05% | +4,387 | New |
| Forthright Family Wealth Advisory LLC | 4,022 | $275.5K | 0.18% | +1,105+37.9% | Added |
| First Affirmative Financial Network | 4,403 | $276.3K | 0.11% | +4,403 | New |
| Main Street Financial Solutions, LLC | 4,407 | $276.5K | 0.02% | −1,950−30.7% | Reduced |
| Darrow Company, Inc. | 4,412 | $276.9K | 0.12% | +20+0.5% | Added |
| Cohen Capital Management, Inc. | 4,416 | $277.1K | 0.04% | +16+0.4% | Added |
| Income Insurance Ltd | 4,426 | $277.7K | 0.19% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 4,465 | $280.2K | 0.16% | 00.0% | Unchanged |
| GM Advisory Group, Inc. | 4,493 | $281.9K | 0.01% | +673+17.6% | Added |
| Signal Advisors Wealth, LLC | 4,504 | $282.6K | 0.02% | +280+6.6% | Added |
| Pasadena Private Wealth, LLC | 4,511 | $283.1K | 0.04% | 00.0% | Unchanged |
| TRB Wealth Management, LLC | 4,515 | $283.3K | 0.04% | +4,515 | New |
| Hexagon Capital Partners LLC | 4,561 | $286.2K | 0.04% | +4,561 | New |
| Prestige Wealth Management Group LLC | 4,571 | $286.8K | 0.06% | −169−3.6% | Reduced |
| LaSalle St. Investment Advisors, LLC | 4,575 | $287.1K | 0.04% | −57−1.2% | Reduced |
| Wolff Wiese Magana LLC | 4,577 | $287.2K | 0.16% | −2,560−35.9% | Reduced |
| Mechanics Bank Trust Department | 4,615 | $289.6K | 0.04% | +514+12.5% | Added |
| Patton Fund Management, Inc. | 4,622 | $290.0K | 0.05% | +2,343+102.8% | Added |
| Financial Enhancement Group LLC | 4,520 | $290.3K | 0.04% | +20.0% | Added |
| Embree Financial Group | 4,644 | $291.4K | 0.03% | +4,644 | New |
| Silverlake Wealth Management LLC | 4,654 | $292.0K | 0.06% | −668−12.6% | Reduced |
| ISAM Funds (UK) Ltd | 4,703 | $295.1K | 0.15% | −1,910−28.9% | Reduced |
| Winslow Capital Management, LLC | 4,708 | $295.4K | 0.00% | −4,695−49.9% | Reduced |
| Moss Adams Wealth Advisors LLC | 4,722 | $296.3K | 0.02% | −980−17.2% | Reduced |
| C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital Advisors | 4,726 | $296.6K | 0.02% | −30−0.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 4,745 | $298.0K | 0.00% | +4,745 | New |
| Clarendon Private LLC | 4,762 | $298.8K | 0.23% | −1,451−23.4% | Reduced |
| Johnson Investment Counsel Inc | 4,803 | $301.4K | 0.00% | −1,780−27.0% | Reduced |
| CPA Asset Management LLC | 4,809 | $301.8K | 0.10% | 00.0% | Unchanged |
| MBL Wealth, LLC | 4,810 | $301.8K | 0.02% | +2,374+97.5% | Added |
| Sbe LLC Dba Cedar Cove Wealth Partners | 4,828 | $302.9K | 0.16% | −202−4.0% | Reduced |
| Requisite Capital Management, LLC | 4,832 | $303.2K | 0.06% | +32+0.7% | Added |
| Leo Wealth, LLC | 4,843 | $303.9K | 0.02% | +4,843 | New |
| Essex Financial Services, Inc. | 4,859 | $304.9K | 0.02% | +2,294+89.4% | Added |
| Fi3 FINANCIAL ADVISORS, LLC | 4,878 | $306.1K | 0.09% | +4,878 | New |
| Defiance ETFs, LLC | 4,883 | $306.4K | 0.00% | +4,883 | New |
| Quotient Wealth Partners, LLC | 4,929 | $309.3K | 0.01% | −966−16.4% | Reduced |
| Personal Cfo Solutions, LLC | 4,939 | $309.9K | 0.04% | −4,139−45.6% | Reduced |
| HBW Advisory Services LLC | 4,941 | $310.0K | 0.03% | +962+24.2% | Added |
| Tanager Wealth Management LLP | 5,031 | $315.7K | 0.03% | +97+2.0% | Added |
| U.S. Capital Wealth Advisors, LLC | 5,033 | $315.8K | 0.01% | −19−0.4% | Reduced |
| Northern Oak Wealth Management Inc | 5,045 | $316.6K | 0.04% | −1,500−22.9% | Reduced |
| Harbour Wealth Management Group, Inc. | 5,053 | $317.1K | 0.24% | +5,053 | New |
| Massmutual Trust Co FSB | 5,089 | $319.3K | 0.01% | −1,586−23.8% | Reduced |
| MTM Investment Management, LLC | 5,097 | $319.8K | 0.10% | 00.0% | Unchanged |
| Tannin Capital LLC | 5,102 | $320.2K | 0.23% | +627+14.0% | Added |
| Clear Wave Wealth Management LLC | 5,102 | $320.2K | 0.08% | +5,102 | New |
| American National Bank | 5,129 | $321.8K | 0.03% | −192−3.6% | Reduced |
| CSS LLC | 5,150 | $323.2K | 0.02% | +5,150 | New |
| Teza Capital Management LLC | 5,169 | $324.4K | 1.19% | −3,738−42.0% | Reduced |