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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, Q2 2025

Institutional positions in Boston Scientific Corp as of Jun 30, 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
1,693
+64 vs. Q1 2025
Shares held
1.35B
+15.0M (+1.1%) vs. Q1 2025
Total value
$145.4B
+$10.4B (+7.7%) vs. Q1 2025
New holders
155
755 more added
Sold out
91
550 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,693 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 heldQ2 2025: $145.4B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2025.

Institutions holding BSX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Cinctive Capital Management LP0$00.00%−103,559−100.0%Sold out
Soros Fund Management LLCSuperinvestorSoros Fund Management0$00.00%−100,000−100.0%Sold out
Ecofi Investissements SA0$00.00%−100,000−100.0%Sold out
Alberta Investment Management Corp0$00.00%−83,919−100.0%Sold out
XTX Topco Ltd0$00.00%−66,516−100.0%Sold out
Nomura Holdings Inc0$00.00%−65,486−100.0%Sold out
Castleark Management LLC0$00.00%−64,870−100.0%Sold out
Concentric Capital Strategies, LP0$00.00%−40,448−100.0%Sold out
United Services Automobile Association0$00.00%−34,540−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−29,400−100.0%Sold out
Capital Fund Management S.A.0$00.00%−25,599−100.0%Sold out
Donoghue Forlines LLC0$00.00%−23,351−100.0%Sold out
Winton Group Ltd0$00.00%−21,937−100.0%Sold out
IMC-Chicago, LLC0$00.00%−21,387−100.0%Sold out
Brendel Financial Advisors LLC0$00.00%−20,694−100.0%Sold out
111 Capital0$00.00%−16,143−100.0%Sold out
Twin Tree Management, LP0$00.00%−15,923−100.0%Sold out
Axq Capital, LP0$00.00%−15,218−100.0%Sold out
SIH Partners, LLLP0$00.00%−14,873−100.0%Sold out
Worth Asset Management, LLC0$00.00%−13,341−100.0%Sold out
Boston Partners0$00.00%−13,235−100.0%Sold out
ISAM Funds (UK) Ltd0$00.00%−12,664−100.0%Sold out
Financial Counselors Inc0$00.00%−12,048−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−10,881−100.0%Sold out
Harbert Fund Advisors, Inc.0$00.00%−10,750−100.0%Sold out
Board of the Pension Protection Fund0$00.00%−10,700−100.0%Sold out
Laurion Capital Management LP0$00.00%−10,528−100.0%Sold out
Simon Quick Advisors, LLC0$00.00%−10,111−100.0%Sold out
Shelton Wealth Management, LLC0$00.00%−10,013−100.0%Sold out
Heritage Financial Services, LLC0$00.00%−9,388−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−9,041−100.0%Sold out
Nottingham Advisors, Inc.0$00.00%−9,005−100.0%Sold out
GTS Securities LLC0$00.00%−8,574−100.0%Sold out
Twinbeech Capital LP0$00.00%−8,183−100.0%Sold out
Prelude Capital Management, LLC0$00.00%−7,731−100.0%Sold out
Oak Thistle LLC0$00.00%−7,359−100.0%Sold out
Napa Wealth Management0$00.00%−7,340−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−4,900−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−4,876−100.0%Sold out
Country Trust Bank0$00.00%−4,537−100.0%Sold out
Marex Group plc0$00.00%−4,371−100.0%Sold out
Legacy Advisors, LLC0$00.00%−3,905−100.0%Sold out
Clarity Capital Partners LLC0$00.00%−3,778−100.0%Sold out
Freestone Grove Partners LP0$00.00%−3,187−100.0%Sold out
Arrowpoint Investment Partners (Singapore) Pte. Ltd.0$00.00%−2,900−100.0%Sold out
GEN Financial Management, INC.0$00.00%−2,886−100.0%Sold out
Fermata Advisors, LLC0$00.00%−2,846−100.0%Sold out
Readystate Asset Management LP0$00.00%−2,823−100.0%Sold out
Advisor Resource Council0$00.00%−2,963−100.0%Sold out
Crawford Investment Counsel Inc0$00.00%−2,616−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−2,369−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−2,338−100.0%Sold out
Diligent Investors, LLC0$00.00%−2,334−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−2,291−100.0%Sold out
Riverview Trust Co0$00.00%−2,237−100.0%Sold out
Hutchens & Kramer Investment Management Group, LLC0$00.00%−2,187−100.0%Sold out
Corton Capital Inc.0$00.00%−2,119−100.0%Sold out
Farringdon Capital, Ltd.0$00.00%−2,086−100.0%Sold out
Kanawha Capital Management LLC0$00.00%−2,081−100.0%Sold out
Veracity Capital LLC0$00.00%−2,078−100.0%Sold out
International Assets Investment Management, LLC0$00.00%−21,855−100.0%Sold out
Wayfinding Financial, LLC0$00.00%−1,392−100.0%Sold out
Synergy Investment Management, LLC0$00.00%−1,247−100.0%Sold out
Continuum Advisory, LLC0$00.00%−776−100.0%Sold out
Caitong International Asset Management Co., Ltd0$00.00%−657−100.0%Sold out
Carolinas Wealth Consulting LLC0$00.00%−524−100.0%Sold out
Global Financial Private Client, LLC0$00.00%−361−100.0%Sold out
Y.D. More Investments Ltd0$00.00%−263−100.0%Sold out
Atala Financial Inc0$00.00%−145−100.0%Sold out
Logan Capital Management Inc0$00.00%−125−100.0%Sold out
Capital A Wealth Management, LLC0$00.00%−124−100.0%Sold out
Ravenstone Capital Management Inc.0$00.00%−100−100.0%Sold out
Greenline Partners, LLC0$00.00%−82−100.0%Sold out
Stonebridge Financial Group, LLC0$00.00%−72−100.0%Sold out
Winnow Wealth LLC0$00.00%−43−100.0%Sold out
Flaharty Asset Management, LLC0$00.00%−41−100.0%Sold out
First PREMIER Bank0$00.00%−38−100.0%Sold out
Barnes Dennig Private Wealth Management LLC0$00.00%−30−100.0%Sold out
Perkins Coie Trust Co0$00.00%−28−100.0%Sold out
Chesapeake Asset Management LLC0$00.00%−25−100.0%Sold out
Halbert Hargrove Global Advisors, LLC0$00.00%−18−100.0%Sold out
Laurel Wealth Advisors LLC0$00.00%−12−100.0%Sold out
GoalVest Advisory LLC0$00.00%−3−100.0%Sold out
Inlight Wealth Management, LLC0$00.00%−2−100.0%Sold out
Credit Agricole S A––––Not filed
Rakuten Investment Management, Inc.––––Not filed
Mizuho Securities USA LLC––––Not filed
CAPROCK Group, Inc.––––Not filed
Orion Portfolio Solutions, LLC––––Not filed
Pinpoint Asset Management Ltd––––Not filed
Schechter Investment Advisors, LLC––––Not filed
Wolf Group Capital Advisors––––Not filed
Glenmede Trust Co NA––––Not filed
Taurus Asset Management, LLC––––Not filed
Lindbrook Capital, LLC––––Not filed
Cable Hill Partners, LLC––––Not filed
Sheaff Brock Investment Advisors, LLC––––Not filed
Callan Capital, LLC––––Not filed
Vista Wealth Management Group, LLC––––Not filed
Noble Wealth Management PBC––––Not filed