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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, Q3 2025

Institutional positions in Boston Scientific Corp as of Sep 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
1,714
+48 vs. Q2 2025
Shares held
1.34B
+10.1M (+0.8%) vs. Q2 2025
Total value
$131.1B
−$12.0B (−8.4%) vs. Q2 2025
New holders
179
769 more added
Sold out
131
557 more reduced

27 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 1,715 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 heldQ3 2025: $131.1B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2025.

Institutions holding BSX in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Exchange Traded Concepts, LLC64,663$6.31M0.06%+22,791+54.4%Added
Larson Financial Group LLC64,645$6.31M0.22%+1,308+2.1%Added
Dark Forest Capital Management LP64,309$6.28M0.24%+14,760+29.8%Added
Jain Global LLC64,205$6.27M0.08%−153,230−70.5%Reduced
NewEdge Wealth, LLC62,699$6.20M0.09%+9,826+18.6%Added
NFP Retirement, Inc.63,025$6.15M0.39%−26,922−29.9%Reduced
RBA Wealth Management, LLC62,171$6.07M2.09%−1,137−1.8%Reduced
Pictet North America Advisors SA61,329$5.99M0.56%−1,002−1.6%Reduced
AG2R la Mondiale Gestion D'Actifs55,732$5.99M0.31%00.0%Unchanged
Tower Research Capital LLC (TRC)61,260$5.98M0.17%+6,231+11.3%Added
Saranac Partners Ltd61,017$5.95M1.08%+5,033+9.0%Added
Fortis Capital Management LLC60,382$5.90M0.83%+60,382New
Edmond de Rothschild Holding S.A.60,337$5.89M0.09%−13,768−18.6%Reduced
Captrust Financial Advisors60,121$5.87M0.01%−7,401−11.0%Reduced
Crystal Rock Capital Management59,020$5.76M3.15%−5,750−8.9%Reduced
MASTERINVEST Kapitalanlage GmbH58,836$5.74M0.56%+10,108+20.7%Added
Healthcare of Ontario Pension Plan Trust Fund58,657$5.73M0.01%−361−0.6%Reduced
HWG Holdings LP58,575$5.72M1.45%−1,528−2.5%Reduced
Brinker Capital Investments, LLC58,486$5.71M0.04%+21,936+60.0%Added
RSM US Wealth Management LLC58,122$5.67M0.07%+4,836+9.1%Added
Robeco Schweiz AG58,083$5.67M0.13%−23,999−29.2%Reduced
Pinnacle Financial Partners Inc57,913$5.65M0.14%−5,923−9.3%Reduced
Banco Santander, S.A.57,710$5.63M0.05%−4,067−6.6%Reduced
BTC Capital Management, Inc.57,498$5.61M0.39%+3,080+5.7%Added
Transamerica Financial Advisors, Inc.56,766$5.54M0.46%−282−0.5%Reduced
Adell Harriman & Carpenter Inc56,486$5.51M0.33%+11,007+24.2%Added
Kinneret Advisory, LLC55,553$5.42M0.46%−248−0.4%Reduced
Vestmark Advisory Solutions, Inc.55,287$5.40M0.10%+9,761+21.4%Added
Omers Administration Corp55,227$5.39M0.04%00.0%Unchanged
Bayesian Capital Management, LP55,200$5.39M1.10%+55,200New
Parallax Volatility Advisers, L.P.55,165$5.39M0.16%−14,531−20.8%Reduced
Fieldview Capital Management, LLC54,715$5.34M0.87%+54,715New
Steward Partners Investment Advisory, LLC54,639$5.33M0.03%+4,696+9.4%Added
Vestcor Inc54,393$5.31M0.16%−3,130−5.4%Reduced
Allstate Corp54,377$5.31M0.12%+50,829+1,432.6%Added
Canada Post Corp Registered Pension Plan54,197$5.26M0.23%+7,960+17.2%Added
Highland Capital Management, LLC53,490$5.22M0.26%−560−1.0%Reduced
HighPoint Advisor Group LLC53,443$5.22M0.25%+2,495+4.9%Added
LGT Fund Management Co Ltd.54,274$5.20M0.42%+1,808+3.4%Added
Sava Infond d.o.o.52,920$5.17M0.73%−950−1.8%Reduced
Van Eck Associates Corp52,861$5.16M0.00%+2,360+4.7%Added
Tandem Capital Management Corp52,760$5.15M2.40%−284−0.5%Reduced
Fifth Third Wealth Advisors LLC52,456$5.12M0.19%+1,323+2.6%Added
Machina Capital S.A.S.52,194$5.10M0.90%+28,401+119.4%Added
TKG Advisors, LLC52,048$5.08M2.18%+419+0.8%Added
Gladstone Institutional Advisory LLC51,884$5.07M0.20%+14,700+39.5%Added
Park Avenue Securities LLC51,731$5.05M0.04%+2,150+4.3%Added
Penobscot Investment Management Company, Inc.51,660$5.04M0.39%+9,053+21.2%Added
United Capital Financial Advisers, LLC51,470$5.03M0.04%+7,990+18.4%Added
Consolidated Planning Corp50,598$4.94M0.52%+285+0.6%Added
Empirical Finance, LLC50,576$4.94M0.24%+517+1.0%Added
Everence Capital Management Inc50,500$4.93M0.30%00.0%Unchanged
Tokio Marine Asset Management Co Ltd50,306$4.91M0.17%+788+1.6%Added
HB Wealth Management, LLC50,291$4.91M0.03%+5,030+11.1%Added
XTX Topco Ltd49,938$4.88M0.25%+49,938New
Security National Bank49,797$4.86M0.74%+4,526+10.0%Added
Siemens Fonds Invest GmbH49,745$4.86M0.27%−1,744−3.4%Reduced
Kestra Private Wealth Services, LLC48,886$4.77M0.06%+2,175+4.7%Added
Hamilton Capital Partners Inc.48,794$4.76M0.20%+1,095+2.3%Added
Lockheed Martin Investment Management Co48,710$4.76M0.18%−1,800−3.6%Reduced
Capital Analysts, LLC48,697$4.75M0.14%−1,364−2.7%Reduced
Triasima Portfolio Management inc.48,664$4.75M0.72%+2,180+4.7%Added
Oak Thistle LLC48,501$4.74M0.72%+48,501New
Trifecta Capital Advisors, LLC47,906$4.68M0.71%+1,495+3.2%Added
Alcosta Capital Management, Inc.47,742$4.66M2.51%−685−1.4%Reduced
CWM, LLC47,299$4.62M0.01%−4,017−7.8%Reduced
Northwestern Mutual Investment Management Company, LLC47,226$4.61M0.07%+30+0.1%Added
King Luther Capital Management Corp46,851$4.57M0.02%+36,454+350.6%Added
Jackson Wealth Management, LLC46,765$4.57M0.46%+1,052+2.3%Added
Midwest Professional Planners, LTD.46,392$4.53M1.10%−100−0.2%Reduced
Neville Rodie & Shaw Inc46,385$4.53M0.33%+925+2.0%Added
Global Retirement Partners, LLC45,707$4.46M0.10%+6,330+16.1%Added
Bouvel Investment Partners, LLC45,456$4.44M1.36%−492−1.1%Reduced
Oppenheimer & Co Inc45,148$4.41M0.05%+5,843+14.9%Added
Strategic Planning Group, LLC45,030$4.40M0.59%+45,030New
Financiere des Professionnels - Fonds d,investissement inc.44,667$4.36M0.25%−897−2.0%Reduced
Banque Cantonale Vaudoise44,609$4.36M0.16%−7,232−14.0%Reduced
Sciencast Management LP44,296$4.32M0.81%+44,296New
NJ State Employees Deferred Compensation Plan43,600$4.26M0.47%−3,400−7.2%Reduced
Coldstream Capital Management Inc43,512$4.25M0.06%+5,839+15.5%Added
Capital Group Investment Management Pte. Ltd.43,462$4.24M0.71%−4,032−8.5%Reduced
Cyndeo Wealth Partners, LLC43,178$4.22M0.23%−1,692−3.8%Reduced
Legacy Wealth Management, LLC43,165$4.21M1.27%−6,685−13.4%Reduced
Tema ETFs LLC42,950$4.19M0.35%+25,641+148.1%Added
Deltec Asset Management LLC42,800$4.18M0.69%+14,500+51.2%Added
Navellier & Associates Inc42,779$4.18M0.42%−4,814−10.1%Reduced
Richard Bernstein Advisors LLC42,704$4.17M0.12%−51,186−54.5%Reduced
Robbins Farley LLC42,588$4.16M1.73%+5,066+13.5%Added
Advisors Asset Management, Inc.42,224$4.12M0.07%+192+0.5%Added
Saturna Capital CORP42,221$4.12M0.05%+430+1.0%Added
Generali Investments, Management Co LLC42,193$4.12M0.86%+2,135+5.3%Added
Sequoia Financial Advisors, LLC41,873$4.09M0.02%+1,125+2.8%Added
Bowen Hanes & Co Inc41,825$4.08M0.10%−372,455−89.9%Reduced
K.J. Harrison & Partners Inc42,409$4.08M0.58%−12,000−22.1%Reduced
Costello Asset Management, INC41,743$4.08M1.36%+680+1.7%Added
Jones Financial Companies LLLP41,519$4.08M0.00%+9,597+30.1%Added
Prelude Capital Management, LLC41,610$4.06M0.32%+41,610New
GF Fund Management Co. Ltd.41,518$4.05M0.07%+10,498+33.8%Added
BCJ Capital Management, LLC41,319$4.03M0.24%+7,934+23.8%Added
Nilsine Partners, LLC40,675$3.97M0.36%+4,064+11.1%Added