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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
Brown, Lisle/Cummings, Inc.74,443$7.10M1.75%−900−1.2%Reduced
Maryland State Retirement & Pension System73,621$7.02M0.14%00.0%Unchanged
NWK Group, Inc.72,958$6.96M2.42%−241−0.3%Reduced
NewEdge Wealth, LLC72,616$6.92M0.08%+9,917+15.8%Added
Factory Mutual Insurance Co71,100$6.78M0.07%00.0%Unchanged
IMC-Chicago, LLC71,090$6.78M0.12%+51,263+258.6%Added
Sivik Global Healthcare LLC70,000$6.67M3.26%00.0%Unchanged
Andra AP-fonden69,522$6.63M0.08%+50,244+260.6%Added
Silvercrest Asset Management Group LLC69,014$6.58M0.05%−728−1.0%Reduced
BNP Paribas68,752$6.58M0.19%−25,362−26.9%Reduced
Umb Bank N A68,758$6.56M0.09%−4,690−6.4%Reduced
New Mexico Educational Retirement Board68,762$6.56M0.20%+1,900+2.8%Added
Commerce Bank67,902$6.47M0.04%+338+0.5%Added
Tower Research Capital LLC (TRC)67,711$6.46M0.16%+6,451+10.5%Added
Providence Capital Advisors, LLC67,600$6.45M1.08%+67,600New
Meiji Yasuda Asset Management Co Ltd.66,281$6.32M0.30%−5,043−7.1%Reduced
Exchange Traded Concepts, LLC65,288$6.23M0.05%+625+1.0%Added
Phoenix Holdings Ltd.64,968$6.19M0.07%−11,340−14.9%Reduced
NFP Retirement, Inc.64,532$6.15M0.37%+1,507+2.4%Added
Commerzbank Aktiengesellschaft64,500$6.15M0.13%+49,577+332.2%Added
Cambridge Investment Research Advisors, Inc.64,365$6.14M0.02%−10,656−14.2%Reduced
Brinker Capital Investments, LLC63,409$6.05M0.04%+4,923+8.4%Added
CAPROCK Group, Inc.62,533$5.96M0.13%−4,916−7.3%Reduced
Global Retirement Partners, LLC62,528$5.96M0.11%+16,821+36.8%Added
Y-Intercept (Hong Kong) Ltd62,452$5.95M0.13%+62,452New
RBA Wealth Management, LLC62,369$5.95M2.01%+198+0.3%Added
Vestmark Advisory Solutions, Inc.61,845$5.90M0.08%+6,558+11.9%Added
MASTERINVEST Kapitalanlage GmbH61,293$5.88M0.56%+2,457+4.2%Added
Larson Financial Group LLC61,716$5.88M0.20%−2,929−4.5%Reduced
Edentree Asset Management Ltd61,500$5.86M1.80%−6,400−9.4%Reduced
Sciencast Management LP61,199$5.84M0.81%+16,903+38.2%Added
Indivisible Partners60,769$5.79M0.63%+60,769New
Captrust Financial Advisors60,090$5.73M0.01%−31−0.1%Reduced
LGT Fund Management Co Ltd.59,344$5.70M0.45%+5,070+9.3%Added
Vident Advisory, LLC59,680$5.69M0.05%−18,027−23.2%Reduced
Arvest Bank Trust Division59,608$5.68M0.31%−64,955−52.1%Reduced
AG2R la Mondiale Gestion D'Actifs59,544$5.68M0.25%+3,812+6.8%Added
Granite Investment Partners, LLC59,470$5.67M0.34%+26,995+83.1%Added
Crystal Rock Capital Management59,020$5.63M2.97%00.0%Unchanged
Pictet North America Advisors SA58,974$5.62M0.53%−2,355−3.8%Reduced
Costello Asset Management, INC57,973$5.53M1.83%+16,230+38.9%Added
Canada Post Corp Registered Pension Plan57,803$5.51M0.21%+3,606+6.7%Added
Hamilton Capital Partners Inc.56,383$5.38M0.20%+7,589+15.6%Added
XTX Topco Ltd56,285$5.37M0.14%+6,347+12.7%Added
Kestra Private Wealth Services, LLC55,967$5.34M0.07%+7,081+14.5%Added
Adell Harriman & Carpenter Inc55,155$5.26M0.31%−1,331−2.4%Reduced
Laird Norton Trust Company, LLC55,092$5.25M0.11%+55,092New
Banco Santander, S.A.55,057$5.25M0.04%−2,653−4.6%Reduced
Callan Family Office, LLC55,026$5.25M0.11%+22,519+69.3%Added
Miura Global Management, LLC55,000$5.24M8.76%−15,000−21.4%Reduced
Transamerica Financial Advisors, Inc.54,951$5.24M0.44%−1,815−3.2%Reduced
Soros Capital Management LLC54,923$5.24M1.37%+50,439+1,124.9%Added
Van Eck Associates Corp54,819$5.23M0.00%+1,958+3.7%Added
United Capital Financial Advisers, LLC54,808$5.23M0.03%+3,338+6.5%Added
RSM US Wealth Management LLC54,226$5.21M0.07%−3,896−6.7%Reduced
Lockheed Martin Investment Management Co54,550$5.20M0.17%+5,840+12.0%Added
Kinneret Advisory, LLC54,073$5.16M0.44%−1,480−2.7%Reduced
Penobscot Investment Management Company, Inc.54,015$5.15M0.39%+2,355+4.6%Added
Stevens Capital Management LP53,761$5.13M1.80%−18,535−25.6%Reduced
Lombard Odier Asset Management (Switzerland) SA53,664$5.12M0.22%−39,803−42.6%Reduced
Steward Partners Investment Advisory, LLC53,507$5.10M0.03%−1,132−2.1%Reduced
BTC Capital Management, Inc.53,460$5.10M0.36%−4,038−7.0%Reduced
Robeco Schweiz AG53,413$5.09M0.11%−4,670−8.0%Reduced
Strategic Planning Group, LLC53,388$5.09M0.66%+8,358+18.6%Added
Tandem Capital Management Corp52,690$5.02M2.29%−70−0.1%Reduced
King Luther Capital Management Corp52,621$5.02M0.02%+5,770+12.3%Added
Scotia Capital Inc.52,474$5.00M0.02%+36,791+234.6%Added
Siemens Fonds Invest GmbH52,036$5.00M0.27%+2,291+4.6%Added
Sava Infond d.o.o.51,990$4.96M0.67%−930−1.8%Reduced
Capital Group Investment Management Pte. Ltd.51,858$4.94M0.80%+8,396+19.3%Added
William Blair Investment Management, LLC51,539$4.91M0.01%+51,539New
Highland Capital Management, LLC51,000$4.86M0.24%−2,490−4.7%Reduced
North Dakota State Investment Board50,618$4.83M0.18%+50,618New
Everence Capital Management Inc50,500$4.82M0.29%00.0%Unchanged
Fifth Third Wealth Advisors LLC50,387$4.80M0.17%−2,069−3.9%Reduced
Tokio Marine Asset Management Co Ltd50,306$4.80M0.17%00.0%Unchanged
Capital Analysts, LLC50,286$4.79M0.13%+1,589+3.3%Added
HB Wealth Management, LLC49,837$4.75M0.03%−454−0.9%Reduced
Legacy Wealth Management, LLC49,800$4.75M1.27%+6,635+15.4%Added
Nicollet Investment Management, Inc.49,525$4.72M1.49%+49,525New
Meiji Yasuda America Inc49,376$4.71M1.08%+49,376New
Trifecta Capital Advisors, LLC49,111$4.68M0.69%+1,205+2.5%Added
Edmond de Rothschild Holding S.A.48,912$4.66M0.07%−11,425−18.9%Reduced
Torrey Growth & Income Advisors48,898$4.66M1.62%−17,845−26.7%Reduced
Security National Bank48,675$4.64M0.67%−1,122−2.3%Reduced
Empirical Finance, LLC48,449$4.62M0.22%−2,127−4.2%Reduced
Verition Fund Management LLC47,937$4.57M0.02%−94,434−66.3%Reduced
Castlefield Investment Partners LLP47,626$4.54M3.50%+47,626New
Jackson Wealth Management, LLC47,607$4.54M0.44%+842+1.8%Added
Sequoia Financial Advisors, LLC47,551$4.53M0.03%+5,678+13.6%Added
Northwestern Mutual Investment Management Company, LLC47,366$4.52M0.05%+140+0.3%Added
Longbow Finance SA47,266$4.51M0.76%−74,595−61.2%Reduced
Bamco Inc47,000$4.48M0.01%−23,000−32.9%Reduced
Metis Global Partners, LLC46,872$4.47M0.11%−19,522−29.4%Reduced
K.J. Harrison & Partners Inc46,783$4.46M0.59%+4,374+10.3%Added
Gladstone Institutional Advisory LLC46,500$4.43M0.17%−5,384−10.4%Reduced
F/M Investments LLC46,437$4.43M0.17%+28,134+153.7%Added
Neville Rodie & Shaw Inc46,290$4.41M0.31%−95−0.2%Reduced
Mawer Investment Management Ltd.46,199$4.41M0.02%+46,199New
Allworth Financial LP46,178$4.40M0.02%+6,084+15.2%Added