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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.

Institutional holdersQ1 2026: 1,683 institutions
Q1 2021: 836 institutionsQ2 2021: 873 institutionsQ3 2021: 884 institutionsQ4 2021: 892 institutionsQ1 2022: 909 institutionsQ2 2022: 882 institutionsQ3 2022: 866 institutionsQ4 2022: 930 institutionsQ1 2023: 1,000 institutionsQ2 2023: 1,069 institutionsQ3 2023: 1,060 institutionsQ4 2023: 1,151 institutionsQ1 2024: 1,226 institutionsQ2 2024: 1,324 institutionsQ3 2024: 1,402 institutionsQ4 2024: 1,519 institutionsQ1 2025: 1,648 institutionsQ2 2025: 1,693 institutionsQ3 2025: 1,714 institutionsQ4 2025: 1,793 institutionsQ1 2026: 1,683 institutionsQ2 2026: 1,487 institutions
Value heldQ1 2026: $84.2B
Q1 2021: $49.9BQ2 2021: $55.3BQ3 2021: $56.6BQ4 2021: $54.8BQ1 2022: $57.0BQ2 2022: $48.6BQ3 2022: $50.9BQ4 2022: $60.5BQ1 2023: $65.7BQ2 2023: $71.6BQ3 2023: $70.6BQ4 2023: $77.3BQ1 2024: $90.9BQ2 2024: $102.2BQ3 2024: $111.0BQ4 2024: $119.8BQ1 2025: $135.2BQ2 2025: $145.4BQ3 2025: $131.1BQ4 2025: $130.0BQ1 2026: $84.2BQ2 2026: $57.3B
Institutions holding BSX and their total value by quarter
QuarterHoldersValue
Q2 20261,487$57.3B
Q1 20261,683$84.2B
Q4 20251,793$130.0B
Q3 20251,714$131.1B
Q2 20251,693$145.4B
Q1 20251,648$135.2B
Q4 20241,519$119.8B
Q3 20241,402$111.0B
Q2 20241,324$102.2B
Q1 20241,226$90.9B
Q4 20231,151$77.3B
Q3 20231,060$70.6B
Q2 20231,069$71.6B
Q1 20231,000$65.7B
Q4 2022930$60.5B
Q3 2022866$50.9B
Q2 2022882$48.6B
Q1 2022909$57.0B
Q4 2021892$54.8B
Q3 2021884$56.6B
Q2 2021873$55.3B
Q1 2021836$49.9B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.

Institutions holding BSX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Baron Wealth Management LLC3,542$222.3K0.07%+423+13.6%Added
Readystate Asset Management LP3,540$222.1K0.01%+3,540New
Kingsman Wealth Management, Inc.3,537$221.9K0.12%−7,343−67.5%Reduced
Storgate, LLC3,527$221.3K0.17%+545+18.3%Added
Boston Private Wealth LLC3,521$220.9K0.01%−828−19.0%Reduced
Bahl & Gaynor Inc3,517$220.7K0.00%00.0%Unchanged
Phillip James Consulting Co.3,520$220.0K0.17%+3,520New
Wealth Alliance3,500$219.6K0.02%−132−3.6%Reduced
Coyle Financial Counsel LLC3,495$219.3K0.05%−65−1.8%Reduced
Aprio Wealth Management, LLC3,494$219.3K0.01%+118+3.5%Added
Plancorp, LLC3,538$218.6K0.01%+502+16.5%Added
DV Trading LLC3,483$218.6K0.02%+3,482+348,200.0%Added
GenTrust, LLC3,475$218.1K0.01%+3,475New
Oslo Pensjonsforsikring AS3,475$218.1K0.03%+3,475New
Sym Financial Corp3,456$216.9K0.02%+3,456New
Omnitrust Wealth Management, Inc3,454$216.7K0.28%+3,454New
RMB Capital Management, LLC3,453$216.7K0.00%00.0%Unchanged
Victory Financial Group, LLC3,437$215.7K0.03%+603+21.3%Added
Connecticut Wealth Management, LLC3,435$215.5K0.01%+116+3.5%Added
Gerber Kawasaki Wealth & Investment Management3,430$215.2K0.01%+348+11.3%Added
Interchange Capital Partners, LLC2,319$214.7K0.07%−3,168−57.7%Reduced
Kathmere Capital Management, LLC3,420$214.6K0.01%−1,808−34.6%Reduced
SageView Advisory Group, LLC3,411$214.1K0.01%−4,394−56.3%Reduced
Triasima Portfolio Management inc.3,410$214.0K0.03%−85−2.4%Reduced
Gen-Wealth Partners Inc3,403$213.5K0.07%−2,116−38.3%Reduced
Modern Wealth Management, LLC3,442$213.4K0.00%−1,075−23.8%Reduced
Principle Wealth Partners LLC3,392$212.9K0.01%−33−1.0%Reduced
Cary Street Partner Investment Advisory LLC3,390$212.7K0.05%+1,159+51.9%Added
Accurate Wealth Management, LLC3,444$212.5K0.03%+474+16.0%Added
Godfrey Financial Associates, Inc.3,375$211.8K0.18%00.0%Unchanged
Zions Bancorporation, National Association3,364$211.1K0.01%−3,877−53.5%Reduced
Advisor OS, LLC3,346$210.0K0.02%+773+30.0%Added
Sustainable Insight Capital Management, LLC3,329$208.9K0.07%+3,329New
Wealthcare Advisory Partners LLC3,321$208.4K0.00%−528−13.7%Reduced
Kera Capital Partners, Inc.3,317$208.1K0.03%−1,708−34.0%Reduced
East Coast Asset Management, LLC.3,304$207.3K0.07%00.0%Unchanged
Montag A & Associates Inc3,280$205.8K0.01%−13,864−80.9%Reduced
LightSquare Wealth Management, LLC3,280$205.8K0.15%+3,280New
Values First Advisors, Inc.3,280$205.8K0.11%+70+2.2%Added
Advocate Group LLC3,274$205.4K0.03%00.0%Unchanged
JGP Global Gestao de Recursos Ltda.3,273$205.4K0.92%+26+0.8%Added
F/M Investments LLC3,268$205.1K0.01%−43,169−93.0%Reduced
Beck Bode, LLC3,267$205.0K0.03%+3,267New
Marion Wealth Management3,266$204.9K0.05%+347+11.9%Added
Sonoma Allocations LLC3,294$204.2K0.07%−589−15.2%Reduced
Wilian Securities, LLC3,250$203.9K0.50%−214−6.2%Reduced
BCJ Capital Management, LLC3,245$203.6K0.01%+71+2.2%Added
Marks Group Wealth Management, Inc3,231$202.7K0.02%+139+4.5%Added
Advyzon Investment Management, LLC3,231$202.7K0.02%+3,231New
Claro Advisors LLC3,229$202.6K0.02%−619−16.1%Reduced
Institute for Wealth Management, LLC.3,202$200.9K0.02%−3−0.1%Reduced
Fullerton Fund Management Co Ltd.3,195$200.5K0.02%−594,979−99.5%Reduced
Traveka Wealth, LLC3,188$200.1K0.08%−351−9.9%Reduced
Fortitude Family Office, LLC3,182$199.7K0.04%−134−4.0%Reduced
CGC Financial Services, LLC3,051$191.4K0.06%00.0%Unchanged
NBT Bank N A2,911$182.7K0.01%−461−13.7%Reduced
Root Financial Partners, LLC2,889$181.3K0.01%+461+19.0%Added
Axiom Investment Management LLC2,864$179.7K0.14%+2,864New
Private Wealth Asset Management, LLC2,857$179.3K0.02%−8−0.3%Reduced
Stanley-Laman Group, Ltd.2,763$173.4K0.02%+263+10.5%Added
SBI Securities Co., Ltd.2,657$166.7K0.00%−1,398−34.5%Reduced
Harbor Investment Advisory, LLC2,619$164.3K0.01%−7,591−74.3%Reduced
Bryn Mawr Trust Co2,603$163.3K0.00%+291+12.6%Added
North Star Investment Management Corp.2,597$163.0K0.01%+7+0.3%Added
S.A. Mason LLC2,589$162.5K0.06%+310+13.6%Added
Trust Co of Toledo NA2,582$162.0K0.02%+74+3.0%Added
Bullock Wealth Management Group2,607$161.6K0.08%−162−5.9%Reduced
CVA Family Office, LLC2,448$153.6K0.02%−32−1.3%Reduced
Harel Insurance Investments & Financial Services Ltd.2,432$153.0K0.00%−2,404−49.7%Reduced
Grove Bank & Trust2,435$152.8K0.02%−4,444−64.6%Reduced
SHP Wealth Management2,388$149.9K0.01%+75+3.2%Added
LRI Investments, LLC2,355$147.8K0.01%−2,482−51.3%Reduced
GW&K Investment Management, LLC2,324$146.0K0.00%+129+5.9%Added
Mowery & Schoenfeld Wealth Management, LLC2,320$145.6K0.22%−181−7.2%Reduced
Fideuram Asset Management (Ireland) dac1,888$139.9K0.02%−28,420−93.8%Reduced
Aventus Investment Advisors, Inc.2,203$138.2K0.12%+367+20.0%Added
CoreCap Advisors, LLC2,155$135.2K0.00%−491−18.6%Reduced
Ronald Blue Trust, Inc.2,144$134.5K0.00%−269−11.1%Reduced
Strategic Advocates LLC2,073$130.1K0.58%−25,392−92.5%Reduced
Hoese & Co LLP2,000$125.5K0.09%00.0%Unchanged
Tiaa Trust, National Association1,980$124.2K0.01%−126,454−98.5%Reduced
MidFirst Bank1,940$121.7K0.01%−50−2.5%Reduced
WPG Advisers, LLC1,916$120.2K0.09%+203+11.9%Added
Sunbelt Securities, Inc.1,901$119.3K0.01%+490+34.7%Added
Hilltop National Bank1,898$119.1K0.03%−18−0.9%Reduced
Core Alternative Capital1,885$118.3K0.03%+338+21.8%Added
Monetary Management Group Inc1,860$116.7K0.03%−2,400−56.3%Reduced
Silver Grove Financial Group, Inc.1,836$115.2K0.09%+1,836New
Rosenberg Matthew Hamilton1,803$113.1K0.02%−113−5.9%Reduced
Anchor Investment Management, LLC1,795$112.6K0.01%−8,291−82.2%Reduced
New Age Alpha Advisors, LLC1,795$112.6K0.01%+1,425+385.1%Added
Eurizon SLJ Capital Ltd1,787$112.1K0.05%+1,787New
Dynamic Wealth Strategies, LLC1,775$111.4K0.06%00.0%Unchanged
Webster Bank, N. A.1,746$109.6K0.01%00.0%Unchanged
Greykasell Wealth Strategies, Inc.1,732$108.7K0.04%−127−6.8%Reduced
Opal Wealth Advisors, LLC1,718$107.8K0.02%+1,718New
Operose Advisors LLC1,702$106.8K0.02%+30+1.8%Added
Beacon Investment Advisory Services, Inc.1,696$106.4K0.00%−1,723−50.4%Reduced
Owl Creek Wealth Partners LLC1,690$106.0K0.04%+1,690New
1015 Capital Partners, LLC1,622$101.8K0.10%−210−11.5%Reduced