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Boston Scientific (BSX) Institutional Ownership

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$44.33 +0.13 (+0.29%)
Closing price 11/13/2026 03:59 PM Eastern
Extended Trading
$44.08 -0.25 (-0.56%)
As of 11/13/2026 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Boston Scientific (NYSE:BSX)

Current
Institutional Ownership
Percentage
89.07%
Number of
Institutional Buyers
(last 12 months)
1089
Total
Institutional Inflows
(last 12 months)
$23.06B
Number of
Institutional Sellers
(last 12 months)
699
Total
Institutional Outflows
(last 12 months)
$10.87B
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BSX Institutional Buying and Selling by Quarter

Boston Scientific Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/14/2026Cornermen Financial LLC9,947$434K0.3%N/A0.001%
11/14/2026Lionhunter Capital Management LLC92,000$4.02M1.8%N/A0.006%
11/13/2026Empowered Funds LLC89,209$3.89M0.0%-22.2%0.006%
11/13/2026United Southern Bank Trust Department778$34K0.0%N/A0.000%
11/13/2026Tocqueville Asset Management L.P.629,355$27.47M0.4%-30.3%0.043%
11/13/2026Advisory Alpha LLC12,864$562K0.0%+9.7%0.001%
11/13/2026Healthcare of Ontario Pension Plan Trust Fund90,447$3.95M0.0%-14.3%0.006%
11/13/2026Steward Partners Investment Advisory LLC57,412$2.51M0.0%+6.4%0.004%
11/13/2026New World Advisors LLC9,514$415K0.1%+50.2%0.001%
11/13/2026State Board of Administration of Florida Retirement System1,356,630$59.22M0.1%+6.4%0.094%
11/13/202649 Wealth Management LLC4,879$213K0.0%N/A0.000%
11/13/2026Insigneo Advisory Services LLC11,696$511K0.0%-23.8%0.001%
11/13/2026Wealth Alliance LLC4,681$204K0.0%N/A0.000%
11/13/2026Trivium Point Advisory LLC38,451$1.68M0.2%+11.2%0.003%
11/13/2026Palumbo Wealth Management LLC11,014$481K0.1%-52.4%0.001%
11/13/2026Xcelsior Advisor Partners LLC32,618$1.42M0.1%+255.6%0.002%
11/13/2026Bleakley Financial Group LLC136,944$5.98M0.1%+84.7%0.009%
11/13/2026Essex Financial Services Inc.7,669$335K0.0%+48.1%0.001%
11/13/2026 Novare Capital Management LLC5,055$221K0.0%N/A0.000%
11/13/2026 Lifeworks Advisors LLC26,391$1.15M0.1%+252.0%0.002%
11/13/2026 N.F.U. MUTUAL UNIT MANAGERS Ltd9,720$424K0.1%N/A0.001%
11/13/2026 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp193,150$8.43M0.1%-13.3%0.013%
11/13/2026 Gabelli Funds LLC90,615$3.96M0.0%+10.4%0.006%
11/13/2026 Gamco Investors INC. ET AL83,838$3.66M0.0%+29.9%0.006%
11/12/2026 AlphaGrep UK Ltd6,165$269K0.1%-73.1%0.000%
11/12/2026 Meeder Advisory Services Inc.24,712$1.08M0.0%-32.6%0.002%
11/12/2026 Benjamin Edwards Inc.17,103$746K0.0%-64.0%0.001%
11/12/2026 First Trust Advisors LP668,582$29.18M0.0%+411.1%0.046%
11/12/2026 BNP Paribas32,525$1.42M0.0%-2.7%0.002%
11/12/2026 Jackson Thornton Wealth Management LLC19,332$844K0.1%+42.0%0.001%
11/12/2026Allianz SE11,752$513K0.0%-65.2%0.001%
11/12/2026 Texas Yale Capital Corp.17,315$756K0.0%-20.9%0.001%
11/12/2026 Sumitomo Mitsui Financial Group Inc.474,844$20.73M0.4%-42.4%0.033%
11/12/2026 State Street Corp67,322,516$2.94B0.1%-53.9%4.645%
11/12/2026 Ilmarinen Mutual Pension Insurance Co258,000$11.26M0.1%+21.1%0.018%
11/12/2026 Resona Asset Management Co. Ltd.409,415$17.89M0.1%-4.0%0.028%
11/12/2026 E Fund Management Hong Kong Co. Ltd.927$40K0.0%+106.5%0.000%
11/12/2026 Rathbones Group PLC2,291,787$100.04M0.4%-9.8%0.158%
11/12/2026 Sumitomo Life Insurance Co.146,008$6.37M0.1%-17.7%0.010%
11/12/2026 Clal Insurance Enterprises Holdings Ltd15,000$655K0.0%+2,801.4%0.001%
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11/12/2026 TIAA CREF Individual & Institutional Services LLC25,939$1.13M0.0%-14.7%0.002%
11/12/2026 Castlefield Investment Partners LLP67,559$2.95M1.9%+18.7%0.005%
11/12/2026 Whittier Trust Co.25,772$1.10M0.0%-34.5%0.002%
11/12/2026 Saranac Partners Ltd156,913$6.58M2.0%+4.4%0.011%
11/11/2026 Advisors Asset Management Inc.48,562$2.12M0.0%N/A0.003%
11/11/2026 Edmond DE Rothschild Holding S.A.1,054,155$46.01M0.6%+20.4%0.073%
11/11/2026 Private Wealth Asset Management LLC12,061$516K0.0%+322.2%0.001%
11/11/2026 USS Investment Management Ltd311,902$13.62M0.1%-1.9%0.022%
11/11/2026 Westpac Banking Corp47,354$2.07M0.1%+106.7%0.003%
11/11/2026 Berger Financial Group Inc11,966$522K0.0%+5.2%0.001%
11/11/2026 Private Advisor Group LLC45,491$1.99M0.0%+57.5%0.003%
11/11/2026 Ieq Capital LLC892,184$38.94M0.2%+130.4%0.062%
11/11/2026 Focus Advisor Solutions LLC146,828$6.41M0.1%+362.4%0.010%
11/11/2026 Colonial Trust Co SC1,121$49K0.0%+68.6%0.000%
11/11/2026 360 Financial Inc.5,114$223K0.1%N/A0.000%
11/11/2026 Checchi Capital Advisers LLC10,601$463K0.0%+12.9%0.001%
11/10/2026 OneAscent Family Office LLC7,024$307K0.1%N/A0.000%
11/10/2026 Meeder Asset Management Inc.783$34K0.0%+159.3%0.000%
11/10/2026 Landscape Capital Management L.L.C.20,129$879K0.1%-79.4%0.001%
11/10/2026 Great Oak Capital Partners LLC6,838$284K0.1%N/A0.000%
11/10/2026 Composition Wealth LLC132,720$5.79M0.1%+838.8%0.009%
11/10/2026 Voya Investment Management LLC247,153$10.79M0.0%-12.0%0.017%
11/10/2026 McLaughlin Asset Management Inc.16,780$732K0.6%+93.2%0.001%
11/10/2026 Public Sector Pension Investment Board1,496,709$65.18M0.1%-46.6%0.103%
11/10/2026 Global Retirement Partners LLC48,784$2.13M0.0%+29.4%0.003%
11/10/2026 South Dakota Investment Council459,826$20.07M0.3%+71.5%0.032%
11/10/2026 Rothschild Investment LLC69,346$3.03M0.1%+38.3%0.005%
11/10/2026 Impax Asset Management Group plc697,357$30.44M0.2%-39.8%0.048%
11/10/2026 Cibc World Market Inc.223,163$9.74M0.0%+46.3%0.015%
11/10/2026 Edgestream Partners L.P.192,705$8.41M0.2%N/A0.013%
11/10/2026 Banco Santander S.A.424,134$18.51M0.1%+56.8%0.029%
11/10/2026 HighTower Advisors LLC337,601$14.74M0.0%+119.9%0.023%
11/10/2026 Western Wealth Management LLC13,522$590K0.0%-3.2%0.001%
11/10/2026 Texas Capital Bank Wealth Management Services Inc7,050$308K0.0%+15.4%0.000%
11/9/2026 Intech Investment Management LLC123,850$5.41M0.1%+6.2%0.009%
11/9/2026 West Family Investments Inc.18,958$828K0.2%N/A0.001%
11/9/2026 Bessemer Group Inc.34,195$1.49M0.0%-0.8%0.002%
11/9/2026 Vectors Research Management LLC13,674$597K0.2%+4.4%0.001%
11/9/2026 Hantz Financial Services Inc.51,039$2.23M0.0%-15.1%0.004%
11/9/2026 Harbour Investments Inc.9,707$424K0.0%-10.6%0.001%
11/9/2026 Trillium Asset Management LLC295,273$12.89M0.4%-2.8%0.020%
11/9/2026 Optas LLC5,830$254K0.0%N/A0.000%
11/9/2026 AlTi Global Inc.5,109$223K0.0%-76.0%0.000%
11/9/2026 Danske Bank A S802,827$35.04M0.1%-2.0%0.055%
11/9/2026 Drive Wealth Management LLC12,700$554K0.1%N/A0.001%
11/7/2026 Mawer Investment Management Ltd.904,543$39.48M0.3%+70.5%0.062%
11/7/2026 Diversified Trust Co33,326$1.46M0.0%+204.8%0.002%
11/6/2026 Aberdeen Group plc3,175,308$138.60M0.1%+3.5%0.219%
11/6/2026 Moors & Cabot Inc.100,750$4.40M0.2%+235.7%0.007%
11/6/2026 Compass Capital Management Inc.1,004,548$43.85M2.8%+16.9%0.069%
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11/6/2026 Fisher Asset Management LLC292,236$12.76M0.0%-12.4%0.020%
11/6/2026 SVB Wealth LLC31,868$1.39M0.1%+457.7%0.002%
11/6/2026 Russell Investments Group Ltd.3,207,330$140.02M0.1%+10.8%0.221%
11/6/2026 Eurizon Capital SGR S.p.A.1,596,301$69.77M0.2%+31.9%0.110%
11/6/2026 PBU The Pension Fund of Early Childhood & Youth Educators263,677$11.51M0.3%+18.8%0.018%
11/6/2026 Werba Rubin Papier Wealth Management5,479$239K0.0%N/A0.000%
11/6/2026 R Squared Ltd8,356$365K0.2%N/A0.001%
11/6/2026 Nan Fung Trinity HK Ltd.728,000$31.78M3.0%N/A0.050%
11/6/2026 Van Strum & Towne Inc.40,705$1.78M0.5%N/A0.003%
11/6/2026 CENTRAL TRUST Co8,397$367K0.0%-31.5%0.001%


BSX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,988 institutional investors and hedge funds held shares of Boston Scientific. The most heavily invested institutionals were Vanguard Group Inc. ($13.32B), FMR LLC ($11.83B), BlackRock Inc. ($5.53B), Geode Capital Management LLC ($3.07B), State Street Corp ($2.94B), Capital World Investors ($2.59B), and Norges Bank ($2.20B).Learn more on Boston Scientific's institutional investors.

89.07% of Boston Scientific's stock is owned by institutional investors. Learn more on BSX's institutional investor holdings.

Of the 1,803 institutional investors that purchased Boston Scientific's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($129.68M), Norges Bank ($62.26M), Primecap Management Co. CA ($50.52M), Jupiter Topco LLC ($18.82M), Bank of America Corp DE ($13.03M), Assenagon Asset Management S.A. ($11.68M), and Legal & General Group Plc ($11.00M).

Institutional investors have bought a total of 413,474,659 shares in the last 24 months. This purchase volume represents approximately $23.06B in transactions.

Of the 691 institutional investors that sold Boston Scientific's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: State Street Corp ($79.07M), Wellington Management Group LLP ($8.48M), Assenagon Asset Management S.A. ($5.88M), Jennison Associates LLC ($4.57M), Bessemer Group Inc. ($3.85M), Invesco Ltd. ($3.65M), and Ninety One UK Ltd ($3.48M).

Institutional investors have sold a total of 177,770,071 shares in the last 24 months. This volume of shares sold represents approximately $10.87B in transactions.


Related Companies

Institutional ownership data for NYSE:BSX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/14/2026. New 13F filings are added each quarter as they're published.
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