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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.

Q4 2025 vs. Q3 2025

How the institutions holding Boston Scientific Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of BSX: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1,714321,793+111
Shares1.34B7.61M1.36B+28.7M (+2.1%)
Value$131.1B$743.1M$130.0B−$343.5M (−0.3%)

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (239)

Institutions that held Boston Scientific Corp at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 239 by value.

Institutions new to BSX in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank23,066,546$2.20B0.24%
Maverick Capital LtdSuperinvestorMaverick Capital2,944,254$280.7M3.02%
Alphinity Investment Management Pty Ltd2,652,522$252.9M2.56%
Ilex Capital Partners (UK) LLP1,600,801$152.6M4.31%
Mirova US LLC1,370,029$130.6M1.31%
Eurizon Capital SGR S.p.A.1,297,933$123.9M0.39%
PFA Pension, Forsikringsaktieselskab926,379$88.9M0.25%
Milford Funds Ltd815,279$77.7M1.53%
Sands Capital Management, LLC805,164$76.8M0.23%
Compass Capital Management, Inc584,068$55.7M3.09%
BSN Capital Partners Ltd500,000$50.1M2.36%
Tri Locum Partners LP520,508$49.6M6.44%
CIBC World Markets Corp506,195$48.3M0.24%
Nomura Asset Management International Inc.505,287$48.2M0.07%
Iron Triangle Partners LP420,773$40.1M4.59%
Pinebridge Investments LLC314,446$30.0M0.22%
Renaissance Group LLC294,324$28.1M1.13%
PensionDanmark Pensionsforsikringsaktieselskab267,539$25.5M0.23%
Waters Parkerson & Co., LLC264,484$25.2M1.24%
Alyeska Investment Group, L.P.237,862$22.7M0.06%
Lone Pine Capital LLCSuperinvestorLone Pine Capital201,703$19.2M0.14%
PBU - The Pension Fund of Early Childhood & Youth Educators176,015$16.8M0.24%
Lombard Odier Asset Management (Europe) Ltd143,279$13.7M0.69%
Simplex Trading, LLC141,877$13.5M0.38%
Intesa Sanpaolo S.p.A.140,498$13.5M0.87%
OpenArc Corporate Advisory, LLC140,103$13.4M0.22%
Clough Capital Partners L P138,440$13.2M1.19%
One Capital Management, LLC131,381$12.5M0.38%
Pinnacle Financial Partners, Inc.130,182$12.4M0.09%
NLB Skladi, upravljanje premozenja, d.o.o.125,494$12.0M0.55%
Liontrust Investment Partners LLP120,520$11.5M0.17%
Taproot Management LP118,806$11.3M1.84%
Glenmede Trust Co NA107,996$10.3M0.05%
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund107,888$10.3M0.14%
Mill Capital Management, LLC107,303$10.2M0.74%
North Point Portfolio Managers Corp103,434$9.86M1.67%
Osmosis Investment Management UK Ltd95,473$9.10M0.23%
Ecofi Investissements SA93,900$8.95M6.18%
Fideuram - Intesa Sanpaolo Private Banking S.P.A.90,035$8.58M0.31%
Ninety One North America, Inc.77,718$7.41M0.30%
Providence Capital Advisors, LLC67,600$6.45M1.08%
Y-Intercept (Hong Kong) Ltd62,452$5.95M0.13%
Indivisible Partners60,769$5.79M0.63%
Laird Norton Trust Company, LLC55,092$5.25M0.11%
William Blair Investment Management, LLC51,539$4.91M0.01%
North Dakota State Investment Board50,618$4.83M0.18%
Nicollet Investment Management, Inc.49,525$4.72M1.49%
Meiji Yasuda America Inc49,376$4.71M1.08%
Castlefield Investment Partners LLP47,626$4.54M3.50%
Mawer Investment Management Ltd.46,199$4.41M0.02%
Krilogy Financial LLC46,220$4.32M0.15%
Lighthouse Investment Partners, LLC42,459$4.05M0.13%
Codex Capital Asset Management L.L.C.33,300$3.18M1.15%
Passumpsic Savings Bank32,941$3.14M1.72%
Fideuram Asset Management (Ireland) dac30,308$3.12M0.25%
Advent Capital Management30,000$2.86M0.07%
Havemeyer Place LP29,426$2.81M0.55%
EP Wealth Advisors, LLC28,739$2.74M0.01%
Sit Investment Associates Inc27,240$2.60M0.05%
Waycross Partners, LLC25,000$2.38M0.20%
Westview Management dba Westview Investment Advisors24,780$2.36M1.13%
Rock Point Advisors, LLC23,163$2.21M0.55%
TCG Advisory Services, LLC19,572$1.87M0.05%
Platinum Investment Management Ltd19,554$1.86M0.43%
SBI Okasan Asset Management Co.Ltd.19,236$1.84M0.10%
Lecap Asset Management Ltd18,408$1.76M0.70%
Krane Funds Advisors LLC15,900$1.52M0.05%
Strive Financial Group ,LLC15,720$1.50M0.79%
Ak Global Asset Management, LLC15,565$1.48M1.30%
Tounjian Advisory Partners, LLC15,492$1.48M0.50%
Banco BTG Pactual S.A.15,300$1.46M0.26%
WCG Wealth Advisors LLC14,402$1.37M0.04%
Aster Capital Management (DIFC) Ltd12,760$1.22M0.53%
Intesa Sanpaolo Wealth Management12,684$1.21M0.25%
Shelton Wealth Management, LLC12,381$1.18M0.51%
Fairtree Asset Management (Pty) Ltd12,285$1.17M0.54%
Wellspring Financial Advisors, LLC12,073$1.15M0.09%
AlphaGrep UK Ltd11,937$1.14M0.38%
Vega Investment Solutions11,515$1.10M0.17%
Ally Financial Inc.11,000$1.05M0.13%
Legacy Wealth Partners, LLC10,952$1.04M0.27%
PEAK6 LLC10,299$982.0K0.03%
Skyview Financial Group LLC9,927$946.6K0.98%
Trivant Custom Portfolio Group, LLC9,719$926.7K0.53%
Runnymede Capital Advisors, Inc.9,719$926.7K0.53%
FORA Capital, LLC11,799$919.3K0.11%
Midwest Financial Partners Investments, Inc.9,116$869.2K0.48%
St. Louis Trust Co8,935$852.0K0.10%
Persistent Asset Partners Ltd8,748$834.1K0.40%
EntryPoint Capital, LLC8,048$767.4K0.30%
Figure 8 Investment Strategies LLC7,280$694.1K0.62%
Advisory Advocates, LLC7,102$677.2K0.67%
Absolute Capital Management, LLC7,028$670.1K0.24%
QP Wealth Management, LLC6,877$655.7K0.58%
BIP Wealth, LLC6,815$649.8K0.02%
Abacus Wealth Partners, LLC6,795$647.9K0.06%
McLaughlin Asset Management, Inc.6,186$589.8K0.53%
Frec Markets, Inc.6,100$581.7K0.17%
Capstone Capital Management Ltd6,093$581.0K0.56%
Diametric Capital, LP6,015$573.5K0.15%

Sold out (128)

Institutions that held Boston Scientific Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Showing the largest 100 of 128 by value.

Institutions that sold out of BSX in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Lord, Abbett & Co. LLC1,122,824$109.6M
Polar Capital Holdings Plc654,258$63.9M
Ossiam611,448$59.7M
Sofinnova Investments, Inc.569,427$55.6M
Susquehanna Portfolio Strategies, LLC280,217$27.4M
Kepler Cheuvreux (Suisse) SA276,126$27.0M
Achmea Investment Management B.V.234,655$22.9M
Adams Diversified Equity Fund, Inc.213,700$20.9M
Artia Global Partners LP183,200$17.9M
Empowered Funds, LLC121,273$11.8M
Virginia Retirement Systems Et Al113,600$11.1M
Exane Asset Management79,463$9.12M
L & S Advisors Inc91,029$8.89M
Jain Global LLC64,205$6.27M
Bayesian Capital Management, LP55,200$5.39M
Fieldview Capital Management, LLC54,715$5.34M
Machina Capital S.A.S.52,194$5.10M
TKG Advisors, LLC52,048$5.08M
Oak Thistle LLC48,501$4.74M
Alcosta Capital Management, Inc.47,742$4.66M
NJ State Employees Deferred Compensation Plan43,600$4.26M
Navellier & Associates Inc42,779$4.18M
Oak Harvest Investment Services37,800$3.69M
APG Asset Management US Inc.30,996$2.97M
Quadrature Capital Ltd30,127$2.94M
SummitTX Capital, L.P.29,576$2.89M
PFM Health Sciences, LP28,648$2.80M
Brighton Jones LLC28,559$2.79M
Castle Hook Partners LP27,449$2.68M
G&S Capital LLC25,992$2.54M
Blue Capital, Inc.24,751$2.42M
Dynamic Technology Lab Private Ltd24,096$2.35M
Farringdon Capital, Ltd.22,570$2.20M
Stance Capital LLC21,998$2.15M
Element Squared LLC21,331$2.08M
Strengthening Families & Communities, LLC21,402$2.07M
Sandler Capital Management18,004$1.76M
IPG Investment Advisors LLC15,255$1.49M
Pitcairn Co15,187$1.48M
Ascent Wealth Partners, LLC14,540$1.42M
Money Concepts Capital Corp13,777$1.35M
Humankind Investments LLC13,328$1.30M
Cinctive Capital Management LP13,254$1.29M
Credit Industriel Et Commercial12,829$1.25M
Telligent Fund, LP12,000$1.17M
S-Bank Fund Management Ltd9,811$957.8K
New England Research & Management, Inc.9,128$891.2K
Scientech Research LLC8,778$857.0K
Jackson Square Capital, LLC7,272$710.0K
Fedenia Advisers LLC6,714$655.5K
Lineweaver Wealth Advisors, LLC6,618$646.1K
Atom Investors LP6,592$643.6K
Jupiter Asset Management Ltd6,578$642.2K
Strategic Blueprint, LLC6,323$617.3K
Independent Financial Group, LLC5,077$495.7K
Limestone Investment Advisors LP4,582$447.3K
Pittenger & Anderson Inc4,570$446.2K
Vigilare Wealth Management4,473$436.7K
World Equity Group, Inc.4,179$408.0K
KG&L Capital Management,LLC4,170$407.1K
Francis Financial, Inc.2,021$389.5K
GSG Advisors LLC3,487$334.2K
Mesirow Financial Investment Management, Inc.3,420$333.9K
Stock Yards Bank & Trust Co3,416$333.5K
Boomfish Wealth Group, LLC3,350$327.1K
Arete Wealth Advisors, LLC3,231$315.0K
SGL Investment Advisors, Inc.3,185$314.0K
Peak Financial Management, Inc.3,145$307.0K
Two Sigma Securities, LLC3,118$304.4K
Consolidated Portfolio Review Corp2,923$285.4K
Citizens Business Bank2,909$284.0K
A4 Wealth Advisors LLC2,877$280.9K
Genesis Private Wealth, LLC2,730$266.5K
Abc Arbitrage SA2,717$265.3K
PUREfi Wealth, LLC2,696$263.2K
44 Wealth Management LLC2,612$255.0K
Morris Retirement Advisors, LLC2,547$248.7K
Beirne Wealth Consulting Services, LLC2,541$248.1K
Caerus Investment Advisors, LLC2,532$247.2K
Private Capital Advisors, Inc.2,497$243.8K
Madison Asset Management, LLC2,464$240.6K
Roehl & Yi Investment Advisors, LLC2,450$239.2K
Sound View Wealth Advisors Group, LLC2,432$237.4K
First Foundation Advisors2,427$236.9K
Balboa Wealth Partners2,421$236.4K
Daner Wealth Management, LLC2,380$236.2K
Private Advisory Group LLC2,392$233.5K
Castleark Management LLC2,350$229.4K
Reliant Investment Partners, LLC2,350$228.7K
Kestra Investment Management, LLC2,323$226.8K
WealthPlan Investment Management, LLC2,298$224.4K
Klingman & Associates, LLC2,241$218.8K
Moody Aldrich Partners LLC2,210$215.8K
1776 Wealth LLC2,203$215.1K
FNY Investment Advisers, LLC2,200$214.0K
CCM Investment Advisers LLC2,181$212.9K
FDx Advisors, Inc.2,093$211.0K
Sovran Advisors, LLC2,073$208.5K
Revolve Wealth Partners, LLC2,126$207.6K
Catalyst Funds Management Pty Ltd2,100$205.0K

Not filed for Q4 2025 yet (32)

Institutions that held Boston Scientific Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding BSX in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
AXA Investment Managers S.A.2,816,813$275.0M
Jarislowsky, Fraser Ltd2,192,794$214.1M
Cubist Systematic Strategies, LLC903,124$88.2M
CIBC Bancorp USA Inc.604,347$59.0M
Point72 (DIFC) Ltd408,664$39.9M
Point72 Hong Kong Ltd271,689$26.5M
Glenmede Investment Management, LP99,081$9.67M
Thematics Asset Management83,346$8.14M
Pinnacle Financial Partners Inc57,913$5.65M
Wetherby Asset Management Inc31,425$3.07M
Shell Asset Management Co27,732$2.71M
Synovus Financial Corp24,331$2.38M
Eisler Capital Management Ltd.22,394$2.17M
Wolverine Trading, LLC11,165$1.08M
HAP Trading, LLC10,200$995.8K
Clare Market Investments LLC10,050$981.2K
Stonegate Investment Group, LLC6,692$653.3K
Point72 Europe (London) LLP5,910$577.0K
Point72 Asia (Singapore) Pte. Ltd.4,926$480.9K
1858 Wealth Management, LLC4,783$467.0K
First Affirmative Financial Network4,048$395.2K
Pinebridge Investments, L.P.3,521$343.8K
Fullcircle Wealth LLC2,763$273.1K
Hemington Wealth Management1,519$148.0K
West Oak Capital, LLC725$70.8K
Binnacle Investments Inc619$60.4K
Optimum Investment Advisors400$39.1K
Promus Capital, LLC133$13.0K
Guerra Advisors Inc125$12.2K
FSA Wealth Management LLC73$7.13K
Texas Capital Bancshares Inc39$3.81K
Abich Financial Wealth Management LLC31$3.03K