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Boston Scientific (BSX) Institutional Ownership

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$44.67 -0.32 (-0.70%)
Closing price 07/10/2026 03:59 PM Eastern
Extended Trading
$44.99 +0.32 (+0.71%)
As of 07/10/2026 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)
1313
Total
Institutional Inflows
(last 12 months)
$21.01B
Number of
Institutional Sellers
(last 12 months)
901
Total
Institutional Outflows
(last 12 months)
$13.84B
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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
7/10/2026Northside Capital Management LLC160,366$6.84M0.6%+44.2%0.011%
7/10/2026Family Wealth Partners LLC5,254$224K0.1%N/A0.000%
7/10/2026Tema ETFs LLC45,794$1.95M0.1%+16.6%0.003%
7/10/2026Generali Investments Management Co LLC48,040$2.05M0.4%+63.0%0.003%
7/10/2026E. Ohman J or Asset Management AB51,275$2.19M0.1%-91.4%0.003%
7/10/2026Handelsbanken Fonder AB1,584,433$67.62M0.2%-38.8%0.107%
7/10/2026 Fulton Bank N.A.20,215$863K0.0%+1.8%0.001%
7/10/2026 Paladin Wealth LLC13,099$559K0.3%+111.7%0.001%
7/9/2026 Focus Financial Network Inc.37,203$1.59M0.0%+39.9%0.003%
7/9/2026 Legacy Wealth Asset Management LLC23,779$1.02M0.2%+7.5%0.002%
7/9/2026 Allied Private Wealth LLC1,453$65K0.0%N/A0.000%
7/9/2026 Great Waters Wealth Management7,547$322K0.0%+31.4%0.001%
7/9/2026 Everhart Financial Group Inc.11,706$500K0.0%-27.6%0.001%
7/9/2026 Hennion & Walsh Asset Management Inc.93,021$3.97M0.1%-12.2%0.006%
7/9/2026 First National Bank of Mount Dora Trust Investment Services140,595$6.00M1.2%+4.3%0.009%
7/9/2026 Legacy Wealth Management LLC MS42,748$1.82M0.5%-17.8%0.003%
7/9/2026 Breakwater Capital Group6,937$296K0.0%-10.9%0.000%
7/9/2026 Affinity Capital Advisors LLC10,920$487K0.1%+10.7%0.001%
7/9/2026 Valeo Financial Advisors LLC10,535$450K0.0%-20.6%0.001%
7/9/2026 Crumly & Associates Inc.4,991$213K0.0%-5.9%0.000%
7/8/2026 Gradient Investments LLC468,335$19.99M0.3%+82.0%0.032%
7/8/2026 Beacon Investment Advisory Services Inc.659$28K0.0%-61.1%0.000%
7/8/2026 Trust Point Inc.5,049$215K0.0%-42.4%0.000%
7/8/2026 Community Trust & Investment Co.207,578$8.86M0.5%+1.5%0.014%
7/8/2026 Czech National Bank423,074$18.06M0.1%+4.7%0.028%
7/8/2026 PensionDanmark Pensionsforsikringsaktieselskab320,038$13.66M0.1%+9.9%0.022%
7/8/2026 Assenagon Asset Management S.A.4,173,559$178.13M0.2%-58.5%0.281%
7/8/2026 Thrive Wealth Management LLC6,950$297K0.0%-7.2%0.000%
7/7/2026 180 Wealth Advisors LLC9,225$394K0.0%+42.6%0.001%
7/7/2026 Mechanics Bank Trust Department6,485$277K0.0%+40.5%0.000%
7/7/2026 Trust Asset Management LLC16,666$658K0.0%+2.0%0.001%
7/7/2026 Dynamic Advisor Solutions LLC7,766$331K0.0%-10.1%0.001%
7/7/2026 Tlwm15,401$657K0.1%-2.3%0.001%
7/7/2026 BDF Gestion51,301$2.19M0.3%-10.1%0.003%
7/7/2026 GAMMA Investing LLC32,958$1.41M0.1%+30.0%0.002%
7/7/2026 Avior Wealth Management LLC8,128$347K0.0%-12.6%0.001%
7/6/2026 Neville Rodie & Shaw Inc.17,970$767K0.0%-72.3%0.001%
7/2/2026 MassMutual Private Wealth & Trust FSB4,340$185K0.0%-14.7%0.000%
7/2/2026 Versant Capital Management Inc5,005$214K0.0%-6.9%0.000%
7/2/2026 CX Institutional11,407$487K0.0%+20.5%0.001%
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7/1/2026 Miller Global Investments LLC8,647$369K0.3%N/A0.001%
7/1/2026 Eastern Bank69,229$2.96M0.0%-79.1%0.005%
6/30/2026BSN CAPITAL PARTNERS Ltd129,000$8.10M0.4%-74.2%0.009%
6/24/2026Basecamp Wealth Advisors LLC3,740$235K0.0%+45.5%0.000%
6/23/2026Ballast Advisors LLC996$62K0.0%N/A0.000%
6/22/2026 Sapient Capital LLC9,141$574K0.0%-92.7%0.001%
6/15/2026Lombard Odier Asset Management Europe Ltd151,463$9.50M0.1%+5.7%0.010%
6/9/2026Rathbones Group PLC3,179,435$199.51M0.8%+15.2%0.214%
6/8/2026 First National Bank of Mount Dora Trust Investment Services134,736$8.46M1.8%N/A0.009%
6/3/2026DV Trading LLC3,483$219K0.0%+348,200.0%0.000%
6/3/2026Parallel Advisors LLC14,348$900K0.0%-10.4%0.001%
6/3/2026NewEdge Advisors LLC65,461$4.11M0.0%-29.6%0.004%
6/2/2026Optiver Holding B.V.13,575$852K0.0%N/A0.001%
6/1/2026Caerus Investment Advisors LLC3,759$236K0.1%N/A0.000%
6/1/2026First Nebraska Trust Co105,091$6.59M0.6%N/A0.007%
6/1/2026Keel Point LLC41,464$2.60M0.2%+8.0%0.003%
5/29/2026Asset Dedication LLC679$43K0.0%-28.2%0.000%
5/28/2026Blue Fin Capital Inc.14,795$928K0.2%+12.9%0.001%
5/28/2026Avidity Partners Management LP60,000$3.77M0.7%-47.6%0.004%
5/26/2026Glenmede Trust Co. NA121,568$7.63M0.0%+12.6%0.008%
5/26/2026Axiom Investment Management LLC2,864$180K0.1%N/A0.000%
5/22/2026Groupama Asset Managment1,375,261$86.30M1.2%+0.6%0.093%
5/22/2026Segall Bryant & Hamill LLC67,359$4.23M0.1%-10.8%0.005%
5/21/2026Compass Capital Management Inc.710,874$44.61M2.6%+21.7%0.048%
5/21/2026Essential Partners LLC1,016$64K0.0%+2,209.1%0.000%
5/21/2026Vestor Capital LLC7,178$450K0.0%N/A0.000%
5/21/2026Groupe la Francaise346,901$21.85M0.3%-34.0%0.023%
5/20/2026Liontrust Investment Partners LLP98,662$6.19M0.1%-18.1%0.007%
5/19/2026 Sonoma Allocations LLC3,294$204K0.1%-15.2%0.000%
5/19/2026Paragon Private Wealth Management LLC15,447$969K0.3%-3.2%0.001%
5/19/2026Bank of America Corp DE22,756,646$1.43B0.1%-9.4%1.531%
5/19/2026Edgestream Partners L.P.85,752$5.38M0.2%+340.7%0.006%
5/19/2026Kentucky Retirement Systems110,238$6.92M0.2%+18.9%0.007%
5/19/2026Janus Henderson Group PLC16,497,366$1.04B0.5%+31.0%1.110%
5/19/2026Oddo BHF Asset Management Sas327,138$20.53M0.8%-42.4%0.022%
5/19/2026Bull Harbor Capital LLC8,726$548K0.1%N/A0.001%
5/19/2026Strategic Investment Advisors MI13,808$812K0.1%N/A0.001%
5/19/2026Arkadios Wealth Advisors46,610$2.93M0.0%+4.1%0.003%
5/19/2026Encore Global Management LP46,500$2.92M2.0%N/A0.003%
5/18/2026ADAR1 Capital Management LLC10,000$628K0.0%+100.0%0.001%
5/18/2026Sunbelt Securities Inc.1,901$119K0.0%+34.7%0.000%
5/18/2026Amundi14,122,913$886.21M0.2%+13.8%0.950%
5/18/2026EverSource Wealth Advisors LLC13,502$847K0.0%+75.4%0.001%
5/18/2026California State Teachers Retirement System2,299,954$144.32M0.2%-2.4%0.155%
5/18/2026Resources Management Corp CT ADV48,685$3.06M0.4%+35.5%0.003%
5/18/2026Royal Bank of Canada6,273,263$393.65M0.1%+3.7%0.422%
5/18/2026Rock Springs Capital Management LP515,300$32.34M1.9%+29.1%0.035%
5/18/2026Eagle Health Investments LP293,152$18.40M3.2%N/A0.020%
5/18/2026Empowered Funds LLC91,958$5.77M0.0%-8.2%0.006%
5/18/2026Evelyn Partners Investment Management LLP168,771$10.59M0.3%+18.9%0.011%
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5/18/2026Evelyn Partners Investment Management Services Ltd7,845$492K0.1%+357.4%0.001%
5/18/2026Exome Asset Management LLC48,347$3.03M1.6%N/A0.003%
5/16/2026The Manufacturers Life Insurance Company 2,629,613$165.01M0.1%+155.7%0.177%
5/16/2026KCM Investment Advisors LLC9,602$603K0.0%-6.6%0.001%
5/16/2026Glen Eagle Advisors LLC21,617$1.36M0.2%+63.3%0.001%
5/16/2026Quantinno Capital Management LP574,482$36.05M0.1%-15.5%0.039%
5/16/2026Clough Capital Partners L P14,350$900K0.1%-89.6%0.001%
5/16/2026Lazard Asset Management LLC4,880,504$306.25M0.5%+24.8%0.328%
5/16/2026Orbimed Advisors LLC2,382,100$149.48M2.7%-1.5%0.160%
5/15/2026Gateway Wealth Partners LLC3,641$228K0.0%N/A0.000%


BSX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,934 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), State Street Corp ($6.28B), Geode Capital Management LLC ($3.07B), Primecap Management Co. CA ($2.97B), 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 1,743 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: Norges Bank ($62.26M), Assenagon Asset Management S.A. ($10.06M), Vanguard Group Inc. ($8.40M), Parnassus Investments LLC ($7.88M), Arrowstreet Capital Limited Partnership ($7.85M), Edgewood Management LLC ($6.95M), and Capital World Investors ($6.72M).

Institutional investors have bought a total of 222,842,025 shares in the last 24 months. This purchase volume represents approximately $21.01B in transactions.

Of the 900 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: Wellington Management Group LLP ($22.94M), Massachusetts Financial Services Co. MA ($7.44M), Artisan Partners Limited Partnership ($7.09M), Assenagon Asset Management S.A. ($5.88M), Primecap Management Co. CA ($5.40M), Jennison Associates LLC ($4.57M), and Voya Investment Management LLC ($4.36M).

Institutional investors have sold a total of 153,069,110 shares in the last 24 months. This volume of shares sold represents approximately $13.84B in transactions.


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This page (NYSE:BSX) was last updated on 7/11/2026 by MarketBeat.com Staff.
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