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Boston Scientific (BSX) Institutional Ownership

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$43.74 -0.37 (-0.83%)
Closing price 03:59 PM Eastern
Extended Trading
$43.75 +0.01 (+0.01%)
As of 07:02 PM Eastern
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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)
1208
Total
Institutional Inflows
(last 12 months)
$26.67B
Number of
Institutional Sellers
(last 12 months)
795
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

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/29/2026Cim Investment Management Inc.10,747$459K0.1%-9.2%0.001%
9/23/2026QRG Capital Management Inc.375,620$16.03M0.1%+129.4%0.026%
9/23/2026Envestnet Portfolio Solutions Inc.96,782$4.12M0.0%-8.3%0.007%
9/22/2026Andra AP fonden193,622$8.26M0.1%+13.9%0.013%
9/15/2026SkyView Investment Advisors LLC2,500$107K0.1%N/A0.000%
9/11/2026Bullseye Investment Management LLC967$41K0.0%N/A0.000%
9/9/2026Rench Wealth Management Inc.27,952$1.19M0.3%+27.5%0.002%
9/9/2026Sequoia Financial Advisors LLC49,355$2.11M0.0%+2.3%0.003%
9/9/2026Tidal Investments LLC294,851$12.58M0.0%+29.2%0.020%
9/9/2026National Pension Service3,959,598$169.00M0.1%+7.1%0.273%
9/9/2026Engineers Gate Manager LP296,132$12.64M0.2%-1.6%0.020%
9/9/2026Capital Analysts LLC53,256$2.27M0.1%+9.5%0.004%
9/9/2026C WorldWide Group Holding A S280,000$11.95M0.3%+55.6%0.019%
9/9/2026SVB Wealth LLC5,714$244K0.0%+62.3%0.000%
9/9/2026Pinnacle Wealth Management Advisory Group LLC8,057$344K0.0%-4.7%0.001%
9/9/2026Integrated Wealth Concepts LLC24,600$1.05M0.0%-19.1%0.002%
9/9/2026NewEdge Advisors LLC67,588$2.89M0.0%+3.2%0.005%
9/9/2026IFP Advisors Inc25,344$1.08M0.0%+39.7%0.002%
9/9/2026Baird Financial Group Inc.46,812$2.00M0.0%-72.8%0.003%
9/9/2026Beacon Investment Advisory Services Inc.659$28K0.0%-61.1%0.000%
9/8/2026Arizona State Retirement System412,385$17.60M0.1%+1.5%0.028%
9/8/2026Waverly Advisors LLC164,689$7.03M0.0%+1.0%0.011%
9/8/2026Lipe & Dalton11,300$482K0.2%N/A0.001%
9/8/2026Empirical Finance LLC50,142$2.14M0.1%+3.6%0.003%
9/8/2026Nykredit A S502,817$21.46M0.1%N/A0.035%
9/4/2026Parkside Financial Bank & Trust4,616$197K0.0%+8.1%0.000%
9/2/2026MLG Wealth Management DBA Pine Grove Financial Group9,986$426K0.0%+159.4%0.001%
9/2/2026Brown Lisle Cummings Inc.77,778$3.32M0.7%+2.7%0.005%
8/27/2026Corient Private Wealth LP233,728$9.98M0.0%+25.3%0.016%
8/27/2026Formuepleje A S26,036$1.11M0.1%-77.1%0.002%
8/26/2026Amundi14,296,121$610.16M0.1%+1.2%0.986%
8/26/2026Affinity Wealth LLC1,779$76K0.0%N/A0.000%
8/26/2026Brown Financial Advisors20,881$891K0.3%+59.0%0.001%
8/26/2026HighTower Advisors LLC153,501$6.55M0.0%-26.9%0.011%
8/25/2026Groupe la Francaise39,419$1.68M0.0%-88.6%0.003%
8/24/2026CYBER HORNET ETFs LLC3,669$157K0.1%-10.0%0.000%
8/23/2026Ameritas Advisory Services LLC9,110$389K0.0%+10.6%0.001%
8/23/2026Wedmont Private Capital26,148$1.17M0.0%+33.4%0.002%
8/23/2026Kintra Wealth LLC9,784$418K0.0%+16.0%0.001%
8/23/2026HB Wealth Management LLC58,212$2.49M0.0%+2.7%0.004%
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8/23/2026Saudi Central Bank642,847$28.16M0.4%+8.3%0.044%
8/23/2026Angeles Wealth Management LLC17,202$734K0.0%+140.6%0.001%
8/22/2026AlphaGrep UK Ltd22,906$978K0.3%N/A0.002%
8/22/2026Strive Financial Group LLC3,419$146K0.1%-77.5%0.000%
8/22/2026Aventus Investment Advisors Inc.1,737$74K0.1%-21.2%0.000%
8/22/2026Raiffeisen Bank International AG196,585$8.55M0.1%-3.5%0.014%
8/22/2026Syon Capital LLC22,272$951K0.0%-7.8%0.002%
8/22/2026TD Waterhouse Canada Inc.176,096$7.58M0.0%-41.0%0.012%
8/22/2026Syntax Research Inc.2,650$113K0.1%N/A0.000%
8/22/2026Premier Path Wealth Partners LLC5,044$215K0.0%-44.7%0.000%
8/22/2026Concurrent Investment Advisors LLC55,565$2.37M0.0%+77.0%0.004%
8/22/2026NEOS Investment Management LLC243,837$10.41M0.0%+10.6%0.017%
8/22/2026Allen Mooney & Barnes Investment Advisors LLC7,442$318K0.0%N/A0.001%
8/21/2026AXQ Capital LP121,522$5.19M0.6%+21.5%0.008%
8/21/2026Braidwell LP587,567$25.08M0.9%+69.6%0.041%
8/21/2026Paragon Private Wealth Management LLC11,711$500K0.1%-24.2%0.001%
8/21/2026Outfitters Financial LLC29,277$1.25M0.9%+1.7%0.002%
8/21/2026Continuum Advisory LLC12,796$546K0.0%N/A0.001%
8/21/2026Nykredit A S582,416$24.86M0.1%N/A0.040%
8/21/2026B. Metzler seel. Sohn & Co. AG333,583$14.24M0.1%+25.8%0.023%
8/21/2026Natural Investments LLC16,067$685K0.2%+1.3%0.001%
8/21/2026Independence Bank of Kentucky8,905$380K0.0%-3.8%0.001%
8/21/2026Midwest Professional Planners LTD.17,827$761K0.1%-56.1%0.001%
8/21/2026Legacy Financial Advisors Inc.11,942$510K0.1%+91.0%0.001%
8/20/2026Proficio Capital Partners LLC10,166$434K0.0%N/A0.001%
8/20/2026Teza Capital Management LLC6,258$267K0.5%+21.1%0.000%
8/20/2026Renasant Bank9,735$415K0.3%+6.3%0.001%
8/20/2026Jackson Wealth Management LLC5,306$226K0.1%-88.8%0.000%
8/20/2026Rehmann Capital Advisory Group9,249$394K0.0%+65.8%0.001%
8/20/2026NS Partners Ltd289,367$12.35M0.5%-19.3%0.020%
8/20/2026Montanova Capital LLC140,083$5.98M0.1%+13.0%0.010%
8/20/2026Headlands Technologies LLC77,266$3.30M0.4%+239.9%0.005%
8/20/2026Senator Investment Group LP300,000$12.80M0.5%N/A0.021%
8/20/2026Quantitative Investment Management LLC213,737$9.12M1.0%+128.1%0.015%
8/20/2026Ancora Advisors LLC3,585$153K0.0%-55.5%0.000%
8/20/2026Moore Capital Management LP189,256$8.08M0.1%N/A0.013%
8/20/2026Sigma Planning Corp8,759$374K0.0%+15.9%0.001%
8/20/2026Two Sigma Securities LLC98,200$4.19M0.4%+261.3%0.007%
8/20/2026Benjamin Edwards Inc.47,458$2.03M0.0%+5.0%0.003%
8/20/2026Northwestern Mutual Wealth Management Co.839,483$35.83M0.0%-1.7%0.058%
8/20/2026Wedbush Securities Inc.10,620$453K0.0%+16.8%0.001%
8/20/2026Meiji Yasuda Life Insurance Co14,895$636K0.0%-53.6%0.001%
8/20/2026Cullinan Associates Inc.24,299$1.04M0.1%+2.1%0.002%
8/20/2026Greenwood Capital Associates LLC78,520$3.35M0.3%N/A0.005%
8/20/2026Greenleaf Trust23,033$983K0.0%-4.7%0.002%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC13,091,481$558.74M0.1%-3.1%0.903%
8/19/2026New Mexico Educational Retirement Board73,762$3.15M0.1%+7.3%0.005%
8/19/2026Royal London Asset Management Ltd.753,076$32.14M0.1%+13.1%0.052%
8/19/2026Toth Financial Advisory Corp823$35K0.0%+569.1%0.000%
8/19/2026Mufg Securities Americas Inc.44,767$1.91M0.1%+9.1%0.003%
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8/19/2026Van ECK Associates Corp94,958$4.05M0.0%+7.0%0.007%
8/19/2026Nissay Asset Management Corp Japan198,026$8.45M0.0%+4.5%0.014%
8/19/2026Tandem Capital Management Corp ADV40,972$1.75M0.8%-19.9%0.003%
8/19/2026Wellington Management Group LLP15,301,828$653.08M0.1%-18.8%1.056%
8/19/2026Lombard Odier Asset Management Europe Ltd61,349$2.62M0.0%N/A0.004%
8/19/2026Kingsview Wealth Management LLC5,395$230K0.0%N/A0.000%
8/18/2026Beacon Pointe Advisors LLC15,843$679K0.0%N/A0.001%
8/18/2026Livforsakringsbolaget Skandia Omsesidigt9,827$419K0.0%N/A0.001%
8/18/2026Rakuten Investment Management Inc.243,100$10.57M0.0%N/A0.017%
8/18/2026Glenview Trust Co254,089$10.85M0.1%N/A0.018%


BSX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,950 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), Geode Capital Management LLC ($3.07B), 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 1,764 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), Legal & General Group Plc ($11.00M), and Assenagon Asset Management S.A. ($10.06M).

Institutional investors have bought a total of 443,679,637 shares in the last 24 months. This purchase volume represents approximately $26.67B in transactions.

Of the 795 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 131,571,598 shares in the last 24 months. This volume of shares sold represents approximately $11.18B 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 9/29/2026. New 13F filings are added each quarter as they're published.
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