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Boston Scientific (BSX) Institutional Ownership

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$44.95 -0.03 (-0.06%)
As of 03:52 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Institutional Ownership Changes (13F Filings) for Boston Scientific (NYSE:BSX)

Current
Institutional Ownership
Percentage
89.07%
Number of
Institutional Buyers
(last 12 months)
1208
Total
Institutional Inflows
(last 12 months)
$30.69B
Number of
Institutional Sellers
(last 12 months)
796
Total
Institutional Outflows
(last 12 months)
$11.18B
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BSX Institutional Buying and Selling by Quarter

Boston Scientific Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Sequoia Financial Advisors LLC49,355$2.11M0.0%+2.3%0.003%
9/9/2026 Tidal Investments LLC294,851$12.58M0.0%+29.2%0.020%
9/9/2026 National Pension Service3,959,598$169.00M0.1%+7.1%0.273%
9/9/2026 Engineers Gate Manager LP296,132$12.64M0.2%-1.6%0.020%
9/9/2026 Capital Analysts LLC53,256$2.27M0.1%+9.5%0.004%
9/9/2026 C WorldWide Group Holding A S280,000$11.95M0.3%+55.6%0.019%
9/9/2026 SVB Wealth LLC5,714$244K0.0%+62.3%0.000%
9/9/2026 Pinnacle Wealth Management Advisory Group LLC8,057$344K0.0%-4.7%0.001%
9/9/2026 Integrated Wealth Concepts LLC24,600$1.05M0.0%-19.1%0.002%
9/9/2026 NewEdge Advisors LLC67,588$2.89M0.0%+3.2%0.005%
9/9/2026 IFP Advisors Inc25,344$1.08M0.0%+39.7%0.002%
9/9/2026 Baird Financial Group Inc.46,812$2.00M0.0%-72.8%0.003%
9/9/2026 Beacon Investment Advisory Services Inc.659$28K0.0%-61.1%0.000%
9/8/2026 Arizona State Retirement System412,385$17.60M0.1%+1.5%0.028%
9/8/2026 Waverly Advisors LLC164,689$7.03M0.0%+1.0%0.011%
9/8/2026 Lipe & Dalton11,300$482K0.2%N/A0.001%
9/8/2026 Empirical Finance LLC50,142$2.14M0.1%+3.6%0.003%
9/8/2026 Nykredit A S502,817$21.46M0.1%N/A0.035%
9/4/2026 Parkside Financial Bank & Trust4,616$197K0.0%+8.1%0.000%
9/2/2026 MLG Wealth Management DBA Pine Grove Financial Group9,986$426K0.0%+159.4%0.001%
9/2/2026 Brown Lisle Cummings Inc.77,778$3.32M0.7%+2.7%0.005%
8/27/2026 Corient Private Wealth LP233,728$9.98M0.0%+25.3%0.016%
8/27/2026 Formuepleje A S26,036$1.11M0.1%-77.1%0.002%
8/26/2026 Amundi14,296,121$610.16M0.1%+1.2%0.986%
8/26/2026 Affinity Wealth LLC1,779$76K0.0%N/A0.000%
8/26/2026 Brown Financial Advisors20,881$891K0.3%+59.0%0.001%
8/26/2026 HighTower Advisors LLC153,501$6.55M0.0%-26.9%0.011%
8/25/2026 Groupe la Francaise39,419$1.68M0.0%-88.6%0.003%
8/24/2026 CYBER HORNET ETFs LLC3,669$157K0.1%-10.0%0.000%
8/24/2026 California State Teachers Retirement System96,909,037$4.14B0.0%+4,113.5%6.687%
8/23/2026 Ameritas Advisory Services LLC9,110$389K0.0%+10.6%0.001%
8/23/2026 Wedmont Private Capital26,148$1.17M0.0%+33.4%0.002%
8/23/2026 Kintra Wealth LLC9,784$418K0.0%+16.0%0.001%
8/23/2026 HB Wealth Management LLC58,212$2.49M0.0%+2.7%0.004%
8/23/2026 Saudi Central Bank642,847$28.16M0.4%+8.3%0.044%
8/23/2026 Angeles Wealth Management LLC17,202$734K0.0%+140.6%0.001%
8/22/2026 AlphaGrep UK Ltd22,906$978K0.3%N/A0.002%
8/22/2026 Strive Financial Group LLC3,419$146K0.1%-77.5%0.000%
8/22/2026 Aventus Investment Advisors Inc.1,737$74K0.1%-21.2%0.000%
8/22/2026 Raiffeisen Bank International AG196,585$8.55M0.1%-3.5%0.014%
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8/22/2026 Syon Capital LLC22,272$951K0.0%-7.8%0.002%
8/22/2026 TD Waterhouse Canada Inc.176,096$7.58M0.0%-41.0%0.012%
8/22/2026 Syntax Research Inc.2,650$113K0.1%N/A0.000%
8/22/2026 Premier Path Wealth Partners LLC5,044$215K0.0%-44.7%0.000%
8/22/2026 Concurrent Investment Advisors LLC55,565$2.37M0.0%+77.0%0.004%
8/22/2026 NEOS Investment Management LLC243,837$10.41M0.0%+10.6%0.017%
8/22/2026 Allen Mooney & Barnes Investment Advisors LLC7,442$318K0.0%N/A0.001%
8/21/2026 AXQ Capital LP121,522$5.19M0.6%+21.5%0.008%
8/21/2026 Braidwell LP587,567$25.08M0.9%+69.6%0.041%
8/21/2026 Paragon Private Wealth Management LLC11,711$500K0.1%-24.2%0.001%
8/21/2026 Outfitters Financial LLC29,277$1.25M0.9%+1.7%0.002%
8/21/2026 Continuum Advisory LLC12,796$546K0.0%N/A0.001%
8/21/2026 Nykredit A S582,416$24.86M0.1%N/A0.040%
8/21/2026 B. Metzler seel. Sohn & Co. AG333,583$14.24M0.1%+25.8%0.023%
8/21/2026 Natural Investments LLC16,067$685K0.2%+1.3%0.001%
8/21/2026 Independence Bank of Kentucky8,905$380K0.0%-3.8%0.001%
8/21/2026 Midwest Professional Planners LTD.17,827$761K0.1%-56.1%0.001%
8/21/2026 Legacy Financial Advisors Inc.11,942$510K0.1%+91.0%0.001%
8/20/2026 Proficio Capital Partners LLC10,166$434K0.0%N/A0.001%
8/20/2026 Teza Capital Management LLC6,258$267K0.5%+21.1%0.000%
8/20/2026 Renasant Bank9,735$415K0.3%+6.3%0.001%
8/20/2026 Jackson Wealth Management LLC5,306$226K0.1%-88.8%0.000%
8/20/2026 Rehmann Capital Advisory Group9,249$394K0.0%+65.8%0.001%
8/20/2026 NS Partners Ltd289,367$12.35M0.5%-19.3%0.020%
8/20/2026 Montanova Capital LLC140,083$5.98M0.1%+13.0%0.010%
8/20/2026 Headlands Technologies LLC77,266$3.30M0.4%+239.9%0.005%
8/20/2026 Senator Investment Group LP300,000$12.80M0.5%N/A0.021%
8/20/2026 Quantitative Investment Management LLC213,737$9.12M1.0%+128.1%0.015%
8/20/2026 Ancora Advisors LLC3,585$153K0.0%-55.5%0.000%
8/20/2026 Moore Capital Management LP189,256$8.08M0.1%N/A0.013%
8/20/2026 Sigma Planning Corp8,759$374K0.0%+15.9%0.001%
8/20/2026 Two Sigma Securities LLC98,200$4.19M0.4%+261.3%0.007%
8/20/2026 Benjamin Edwards Inc.47,458$2.03M0.0%+5.0%0.003%
8/20/2026 Northwestern Mutual Wealth Management Co.839,483$35.83M0.0%-1.7%0.058%
8/20/2026 Wedbush Securities Inc.10,620$453K0.0%+16.8%0.001%
8/20/2026 Meiji Yasuda Life Insurance Co14,895$636K0.0%-53.6%0.001%
8/20/2026 Cullinan Associates Inc.24,299$1.04M0.1%+2.1%0.002%
8/20/2026 Greenwood Capital Associates LLC78,520$3.35M0.3%N/A0.005%
8/20/2026 Greenleaf Trust23,033$983K0.0%-4.7%0.002%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC13,091,481$558.74M0.1%-3.1%0.903%
8/19/2026 New Mexico Educational Retirement Board73,762$3.15M0.1%+7.3%0.005%
8/19/2026 Royal London Asset Management Ltd.753,076$32.14M0.1%+13.1%0.052%
8/19/2026 Toth Financial Advisory Corp823$35K0.0%+569.1%0.000%
8/19/2026 Mufg Securities Americas Inc.44,767$1.91M0.1%+9.1%0.003%
8/19/2026 Van ECK Associates Corp94,958$4.05M0.0%+7.0%0.007%
8/19/2026 Nissay Asset Management Corp Japan198,026$8.45M0.0%+4.5%0.014%
8/19/2026 Tandem Capital Management Corp ADV40,972$1.75M0.8%-19.9%0.003%
8/19/2026 Wellington Management Group LLP15,301,828$653.08M0.1%-18.8%1.056%
8/19/2026 Lombard Odier Asset Management Europe Ltd61,349$2.62M0.0%N/A0.004%
8/19/2026 Kingsview Wealth Management LLC5,395$230K0.0%N/A0.000%
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8/18/2026 Beacon Pointe Advisors LLC15,843$679K0.0%N/A0.001%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt9,827$419K0.0%N/A0.001%
8/18/2026 Rakuten Investment Management Inc.243,100$10.57M0.0%N/A0.017%
8/18/2026 Glenview Trust Co254,089$10.85M0.1%N/A0.018%
8/18/2026 Empowered Funds LLC114,625$4.89M0.0%N/A0.008%
8/18/2026 United Capital Financial Advisors LLC40,446$1.73M0.0%N/A0.003%
8/18/2026 Glazer Capital LLC17,999$768K0.0%N/A0.001%
8/18/2026 Equitable Holdings Inc.29,331$1.25M0.0%N/A0.002%
8/18/2026 Brasada Capital Management LP61,699$2.63M0.0%N/A0.004%
8/18/2026 Coastal Bridge Advisors LLC23,959$1.02M0.1%N/A0.002%


BSX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,948 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), BlackRock Inc. ($5.53B), California State Teachers Retirement System ($4.14B), Geode Capital Management LLC ($3.07B), and Capital World Investors ($2.59B).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 1,762 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), California State Teachers Retirement System ($94.68M), Norges Bank ($62.26M), Primecap Management Co. CA ($50.52M), Jupiter Topco LLC ($18.82M), Bank of America Corp DE ($13.03M), and Legal & General Group Plc ($11.00M).

Institutional investors have bought a total of 537,981,965 shares in the last 24 months. This purchase volume represents approximately $30.69B in transactions.

Of the 796 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 ($26.47M), Artisan Partners Limited Partnership ($5.95M), Assenagon Asset Management S.A. ($5.88M), Jennison Associates LLC ($4.57M), Voya Investment Management LLC ($4.36M), Bessemer Group Inc. ($3.87M), and Massachusetts Financial Services Co. MA ($3.77M).

Institutional investors have sold a total of 131,626,775 shares in the last 24 months. This volume of shares sold represents approximately $11.18B in transactions.



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 9/9/2026. New 13F filings are added each quarter as they're published.
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