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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
Millstone Evans Group, LLC432$27.1K0.02%00.0%Unchanged
Colonial Trust Co416$26.1K0.00%−431−50.9%Reduced
Rossby Financial, LCC411$25.5K0.01%+271+193.6%Added
Westfuller Advisors, LLC402$25.2K0.01%−6−1.5%Reduced
N.E.W. Advisory Services LLC400$25.1K0.00%−300−42.9%Reduced
Foster Dykema Cabot & Partners, LLC400$25.1K0.00%00.0%Unchanged
Granite FO LLC400$25.1K0.01%00.0%Unchanged
Fourth Dimension Wealth, LLC400$25.1K0.01%00.0%Unchanged
DT Investment Partners, LLC380$23.8K0.00%00.0%Unchanged
Bogart Wealth, LLC373$23.4K0.00%−82,616−99.6%Reduced
Ameriflex Group, Inc.358$22.5K0.01%+7+2.0%Added
Murphy & Mullick Capital Management Corp355$22.3K0.02%−210−37.2%Reduced
Creative Financial Designs Inc352$22.1K0.00%−15−4.1%Reduced
Vanguard National Trust Co352$22.1K0.00%+352New
Atlantic Union Bankshares Corp340$21.3K0.00%−258−43.1%Reduced
First Command Advisory Services, Inc.313$19.6K0.00%+203+184.5%Added
Innovative Asset Advisors Group, LLC302$18.9K0.01%+302New
Sfam, LLC300$18.8K0.02%00.0%Unchanged
Front Row Advisors LLC300$18.8K0.01%00.0%Unchanged
Richardson Financial Services Inc.296$18.6K0.01%+155+109.9%Added
Avalon Trust Co295$18.5K0.00%00.0%Unchanged
Princeton Global Asset Management LLC294$18.4K0.00%00.0%Unchanged
Legend Capital Advisors LLC294$18.4K0.01%+294New
Financial Consulate, Inc288$18.1K0.00%00.0%Unchanged
Avion Wealth289$18.0K0.00%+38+15.1%Added
Motco283$17.8K0.00%−251−47.0%Reduced
Scarborough Advisors, LLC280$17.6K0.00%+280New
Kilter Group LLC279$17.5K0.01%+11+4.1%Added
Swiss Re Ltd273$17.1K0.10%00.0%Unchanged
Private Wealth Management Group, LLC255$16.0K0.00%+66+34.9%Added
Raffa Wealth Management, LLC252$15.8K0.00%+3+1.2%Added
Valued Wealth Advisors LLC250$15.7K0.01%+13+5.5%Added
Bravera Wealth250$15.7K0.01%+111+79.9%Added
Sachetta, LLC248$15.6K0.01%−24−8.8%Reduced
SOA Wealth Advisors, LLC.15,533$15.5K0.00%00.0%Unchanged
Atlantic Edge Private Wealth Management, LLC245$15.4K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC242$15.2K0.01%00.0%Unchanged
Financial Management Professionals, Inc.241$15.1K0.00%−86−26.3%Reduced
Highline Wealth Partners LLC238$14.9K0.00%+35+17.2%Added
Acumen Wealth Advisors, LLC226$14.2K0.00%+226New
Meramec Financial Planners, LLC229$14.0K0.01%00.0%Unchanged
Lodestone Wealth Management LLC221$13.9K0.01%00.0%Unchanged
Joseph Group Capital Management221$13.9K0.00%+79+55.6%Added
Creative Capital Management Investments LLC220$13.8K0.00%00.0%Unchanged
Global Wealth Strategies & Associates219$13.7K0.00%+19+9.5%Added
Birchbrook, Inc.210$13.2K0.01%00.0%Unchanged
Center for Financial Planning, Inc.209$13.1K0.00%00.0%Unchanged
Citizens National Bank Trust Department209$13.1K0.00%00.0%Unchanged
Rakuten Securities, Inc.202$12.7K0.01%+23+12.8%Added
Geneos Wealth Management Inc.201$12.6K0.00%00.0%Unchanged
Fairscale Capital, LLC200$12.6K0.01%00.0%Unchanged
Loomis Sayles & Co L P194$12.2K0.00%−434−69.1%Reduced
Horizon Financial Services, LLC192$12.0K0.01%+165+611.1%Added
Ogorek Anthony Joseph193$12.0K0.00%+1+0.5%Added
Gunpowder Capital Management, LLC dba Oliver Wealth Management191$12.0K0.01%00.0%Unchanged
Chilton Capital Management LLC189$11.9K0.00%+162+600.0%Added
HighMark Wealth Management LLC188$11.8K0.00%+27+16.8%Added
Sankala Group LLC166$11.5K0.01%00.0%Unchanged
Cornerstone Financial Management LLC180$11.3K0.01%−20−10.0%Reduced
Dunhill Financial, LLC179$11.3K0.00%−212−54.2%Reduced
Wilkerson Advisory Group LLC173$10.9K0.00%+48+38.4%Added
Bare Financial Services, Inc171$10.7K0.00%+80+87.9%Added
Addison Advisors LLC170$10.7K0.00%+133+359.5%Added
Mosley Wealth Management108$10.5K0.00%+108New
Wedbush Fund Advisers, LLC168$10.5K0.00%+168New
Anfield Capital Management, LLC167$10.5K0.00%+151+943.8%Added
Wall Street Access Asset Management, LLC89$9.56K0.00%+35+64.8%Added
Bangor Savings Bank150$9.41K0.00%−142−48.6%Reduced
Stephenson National Bank & Trust150$9.41K0.00%−105−41.2%Reduced
Hickory Point Bank & Trust150$9.41K0.01%+150New
Financial Network Wealth Advisors LLC148$9.29K0.01%−278−65.3%Reduced
United Community Bank147$9.22K0.00%−127−46.4%Reduced
Align Financial, LLC143$8.97K0.01%−12,348−98.9%Reduced
Sittner & Nelson, LLC129$8.10K0.00%00.0%Unchanged
City Holding Co129$8.09K0.00%00.0%Unchanged
United Financial Planning Group LLC126$7.91K0.00%+126New
Toth Financial Advisory Corp123$7.72K0.00%+56+83.6%Added
TD Capital Management LLC121$7.59K0.00%+27+28.7%Added
Principia Wealth Advisory, LLC121$7.59K0.00%+45+59.2%Added
Hughes Financial Services, LLC119$7.47K0.00%−35−22.7%Reduced
Signature Equity Partners, LLC118$7.41K0.00%−56−32.2%Reduced
Maseco LLP118$7.40K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.116$7.28K0.00%−8−6.5%Reduced
Penserra Capital Management LLC123$7.00K0.00%−3−2.4%Reduced
Newbridge Financial Services Group, Inc.110$6.90K0.00%00.0%Unchanged
Atlas Capital Advisors LLC110$6.90K0.00%00.0%Unchanged
Aspect Partners, LLC109$6.84K0.00%+2+1.9%Added
First Pacific Financial108$6.78K0.00%+108New
Pittenger & Anderson Inc107$6.71K0.00%+107New
Olistico Wealth, LLC104$6.53K0.00%00.0%Unchanged
Triumph Capital Management103$6.46K0.00%+54+110.2%Added
Richardson Capital Management LLC102$6.40K0.00%+75+277.8%Added
Lavaca Capital LLC100$6.28K0.00%00.0%Unchanged
Pflug Koory, LLC100$6.28K0.00%00.0%Unchanged
Rialto Wealth Management, LLC99$6.21K0.00%+75+312.5%Added
DAGCO, Inc.99$6.21K0.00%00.0%Unchanged
Winch Advisory Services, LLC95$5.96K0.00%00.0%Unchanged
Intentional Wealth Strategies, LLC95$5.96K0.01%+95New
Cranbrook Wealth Management, LLC94$5.90K0.00%00.0%Unchanged
Byrne Asset Management LLC82$5.15K0.00%+72+720.0%Added