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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; 1,486 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, Q4 2025

Institutional positions in Boston Scientific Corp as of Dec 31, 2025. 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
1,794
+111 vs. Q3 2025
Shares held
1.36B
+28.7M (+2.1%) vs. Q3 2025
Total value
$130.0B
−$343.6M (−0.3%) vs. Q3 2025
New holders
239
673 more added
Sold out
128
687 more reduced

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,794 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: 1,227 institutionsQ2 2024: 1,325 institutionsQ3 2024: 1,403 institutionsQ4 2024: 1,520 institutionsQ1 2025: 1,649 institutionsQ2 2025: 1,694 institutionsQ3 2025: 1,715 institutionsQ4 2025: 1,794 institutionsQ1 2026: 1,683 institutionsQ2 2026: 1,486 institutions
Value heldQ4 2025: $130.0B
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 20261,486$57.3B
Q1 20261,683$84.2B
Q4 20251,794$130.0B
Q3 20251,715$131.1B
Q2 20251,694$145.4B
Q1 20251,649$135.2B
Q4 20241,520$119.8B
Q3 20241,403$111.0B
Q2 20241,325$102.2B
Q1 20241,227$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, Q4 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2025.

Institutions holding BSX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Thompson Siegel & Walmsley LLC8,831$842.0K0.01%−310−3.4%Reduced
Leavell Investment Management, Inc.8,903$848.9K0.04%+501+6.0%Added
Armstrong Advisory Group, Inc8,903$848.9K0.06%−101−1.1%Reduced
Teza Capital Management LLC8,907$849.3K2.73%+1,172+15.2%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC8,914$850.0K0.03%−11−0.1%Reduced
St. Louis Trust Co8,935$852.0K0.10%+8,935New
Harvest Fund Management Co., Ltd8,969$855.0K0.03%+2,768+44.6%Added
Advisory Alpha, LLC9,018$859.9K0.02%+584+6.9%Added
Manchester Capital Management LLC9,020$860.1K0.12%+659+7.9%Added
Venturi Wealth Management, LLC9,042$862.2K0.04%+7+0.1%Added
Personal Cfo Solutions, LLC9,078$865.6K0.14%+403+4.6%Added
Midwest Financial Partners Investments, Inc.9,116$869.2K0.48%+9,116New
Tufton Capital Management9,177$875.0K0.15%−1,039−10.2%Reduced
Heartland Bank & Trust Co9,276$884.5K0.37%−158−1.7%Reduced
Winslow Capital Management, LLC9,403$896.6K0.00%−535−5.4%Reduced
Novem Group9,430$899.1K0.10%+7,264+335.4%Added
Leith Wheeler Investment Counsel Ltd.9,450$901.1K0.07%+6,950+278.0%Added
Catalyst Financial Partners LLC9,478$903.7K0.10%+1,305+16.0%Added
Gibbs Wealth Management9,349$912.8K0.22%−1,401−13.0%Reduced
FORA Capital, LLC11,799$919.3K0.11%+11,799New
Waterway Wealth Management, LLC9,644$919.6K0.21%+404+4.4%Added
Bridgewater Advisors Inc.10,051$920.8K0.06%+123+1.2%Added
Fiduciary Family Office, LLC9,661$921.1K0.26%−126−1.3%Reduced
CX Institutional9,674$922.0K0.03%+595+6.6%Added
Trivant Custom Portfolio Group, LLC9,719$926.7K0.53%+9,719New
Runnymede Capital Advisors, Inc.9,719$926.7K0.53%+9,719New
Ramirez Asset Management, Inc.9,836$937.9K0.12%00.0%Unchanged
BankPlus Trust Department9,854$939.6K0.25%+58+0.6%Added
Skyview Financial Group LLC9,927$946.6K0.98%+9,927New
Silvant Capital Management LLC9,987$952.3K0.03%+59+0.6%Added
China Universal Asset Management Co., Ltd.10,000$953.5K0.07%−22,000−68.8%Reduced
Gould Asset Management LLC10,000$953.5K0.17%−200−2.0%Reduced
MGB Wealth Management, LLC10,046$959.9K0.27%+277+2.8%Added
Anchor Investment Management, LLC10,086$961.7K0.08%+573+6.0%Added
Koshinski Asset Management, Inc.10,097$962.7K0.06%−3,037−23.1%Reduced
Midwest Trust Co10,115$964.5K0.01%−20.0%Reduced
Navalign, LLC10,119$964.8K0.24%+242+2.5%Added
Checchi Capital Advisers, LLC10,126$965.5K0.07%−380−3.6%Reduced
Mairs & Power Inc10,176$970.3K0.01%−131−1.3%Reduced
Next Century Growth Investors LLC10,198$972.4K0.07%−9,046−47.0%Reduced
Harbor Investment Advisory, LLC10,210$973.5K0.07%−51−0.5%Reduced
Gsa Capital Partners LLP10,232$976.0K0.08%−8,803−46.2%Reduced
KCM Investment Advisors LLC10,278$980.0K0.03%+76+0.7%Added
PEAK6 LLC10,299$982.0K0.03%+10,299New
Pinnacle Wealth Planning Services, Inc.10,375$989.3K0.10%−464−4.3%Reduced
CWA Asset Management Group, LLC10,382$989.9K0.04%−1,176−10.2%Reduced
Wesbanco Bank Inc10,418$993.4K0.03%−3,567−25.5%Reduced
Kirtland Hills Capital Management, LLC10,439$995.4K0.35%00.0%Unchanged
Ashton Thomas Securities, LLC10,441$995.5K0.19%−331−3.1%Reduced
Capstone Investment Advisors, LLC10,476$998.9K0.01%−18,891−64.3%Reduced
Parthenon LLC10,509$1.00M0.11%00.0%Unchanged
Cooper Financial Group10,566$1.01M0.11%−561−5.0%Reduced
Coastal Bridge Advisors, LLC10,587$1.01M0.08%−17−0.2%Reduced
Transcend Wealth Collective, LLC10,656$1.02M0.08%−2,973−21.8%Reduced
Thoroughbred Financial Services, LLC10,694$1.02M0.06%+8,267+340.6%Added
VestGen Advisors, LLC10,769$1.03M0.04%−5,905−35.4%Reduced
Carr Financial Group Corp10,812$1.03M0.27%−1,048−8.8%Reduced
Ellevest, Inc.10,825$1.03M0.14%−462−4.1%Reduced
Prime Capital Investment Advisors, LLC10,875$1.04M0.01%−325−2.9%Reduced
Kingsman Wealth Management, Inc.10,880$1.04M0.56%−13,411−55.2%Reduced
Alliance Wealth Advisors, LLC10,887$1.04M0.22%−5,673−34.3%Reduced
Legacy Wealth Partners, LLC10,952$1.04M0.27%+10,952New
Central Bank & Trust Co10,987$1.05M0.16%−77−0.7%Reduced
Ally Financial Inc.11,000$1.05M0.13%+11,000New
Ashton Thomas Private Wealth, LLC11,059$1.05M0.03%−2,375−17.7%Reduced
Kohmann Bosshard Financial Services, LLC11,096$1.06M0.09%+1,359+14.0%Added
Tower Bridge Advisors11,100$1.06M0.11%+8,150+276.3%Added
Berger Financial Group, Inc11,157$1.06M0.06%−20.0%Reduced
Howard Capital Management Inc.11,166$1.06M0.01%+59+0.5%Added
Level Four Advisory Services, LLC11,200$1.07M0.03%+1,170+11.7%Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA11,315$1.08M0.27%+2,700+31.3%Added
Tobam11,376$1.08M0.27%+10,675+1,522.8%Added
Morey & Quinn Wealth Partners, LLC11,427$1.09M0.78%−104−0.9%Reduced
FourThought Financial Partners, LLC11,444$1.09M0.09%−328−2.8%Reduced
Capital Investment Advisors, LLC11,455$1.09M0.02%−17−0.1%Reduced
Vega Investment Solutions11,515$1.10M0.17%+11,515New
Livforsakringsbolaget Skandia, Omsesidigt11,527$1.10M0.04%00.0%Unchanged
Gryphon Financial Partners LLC11,540$1.10M0.12%+176+1.5%Added
Brown Financial Advisors11,583$1.10M0.40%−380−3.2%Reduced
Consilium Wealth Advisory, LLC11,620$1.11M0.41%+341+3.0%Added
Aspen Investment Management Inc11,694$1.11M0.34%+480+4.3%Added
Magnetar Financial LLC11,841$1.13M0.01%−57,632−83.0%Reduced
Cim Investment Mangement Inc11,890$1.13M0.30%00.0%Unchanged
AlphaGrep UK Ltd11,937$1.14M0.38%+11,937New
Prosperity Consulting Group, LLC11,944$1.14M0.05%+816+7.3%Added
Evoke Wealth, LLC12,024$1.15M0.02%+2,011+20.1%Added
Wellspring Financial Advisors, LLC12,073$1.15M0.09%+12,073New
High Note Wealth, LLC12,114$1.16M0.23%−100−0.8%Reduced
Integrated Wealth Concepts LLC12,130$1.16M0.01%−9,820−44.7%Reduced
Verdence Capital Advisors LLC12,265$1.17M0.07%−4,313−26.0%Reduced
Golden State Equity Partners12,280$1.17M0.19%+2,475+25.2%Added
Fairtree Asset Management (Pty) Ltd12,285$1.17M0.54%+12,285New
PFG Investments, LLC12,349$1.18M0.06%+676+5.8%Added
Shelton Wealth Management, LLC12,381$1.18M0.51%+12,381New
Cullinan Associates Inc12,400$1.18M0.08%00.0%Unchanged
Sigma Planning Corp12,487$1.19M0.03%−4,902−28.2%Reduced
Michael B. Yongue12,510$1.19M0.82%−50.0%Reduced
Axq Capital, LP12,547$1.20M0.27%−2,145−14.6%Reduced
Prudent Man Advisors, LLC12,581$1.20M0.44%−524−4.0%Reduced
Aventura Private Wealth, LLC12,673$1.21M0.43%−408−3.1%Reduced