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Boston Scientific (BSX) Institutional Ownership

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$53.33 -0.60 (-1.12%)
Closing price 03:59 PM Eastern
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$53.38 +0.06 (+0.11%)
As of 07:59 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)
1345
Total
Institutional Inflows
(last 12 months)
$21.51B
Number of
Institutional Sellers
(last 12 months)
933
Total
Institutional Outflows
(last 12 months)
$14.32B
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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
5/8/2026 PNC Financial Services Group Inc.1,159,624$72.77M0.0%-2.4%0.078%
5/8/2026 Oslo Pensjonsforsikring AS3,475$218K0.0%N/A0.000%
5/8/2026 Baader Bank Aktiengesellschaft11,770$728K0.1%-50.5%0.001%
5/8/2026 Andra AP fonden169,928$10.66M0.1%+144.4%0.011%
5/8/2026 Glenview Trust Co221,332$13.89M0.2%+631.7%0.015%
5/8/2026 Cassaday & Co Wealth Management LLC515$32K0.0%N/A0.000%
5/8/2026 Commerzbank Aktiengesellschaft FI16,438$1.03M0.0%-74.5%0.001%
5/7/2026 Leith Wheeler Investment Counsel Ltd.8,600$540K0.0%-9.0%0.001%
5/7/2026 AlTi Global Inc.32,465$2.04M0.0%+26.1%0.002%
5/7/2026 Earned Wealth Advisors LLC5,351$336K0.0%+90.2%0.000%
5/7/2026 Meeder Asset Management Inc.766$48K0.0%+149.5%0.000%
5/7/2026 Meeder Advisory Services Inc.37,648$2.36M0.1%+1.5%0.003%
5/7/2026 Dimensional Fund Advisors LP6,097,777$382.67M0.1%+6.3%0.410%
5/7/2026 Waycross Partners LLC267,646$16.80M1.6%+970.6%0.018%
5/7/2026 Parallel Advisors LLC14,348$900K0.0%-10.4%0.001%
5/7/2026 Nelson Capital Management LLC26,319$1.65M0.2%+1.2%0.002%
5/7/2026 KBC Group NV2,420,506$151.89M0.4%-20.5%0.163%
5/7/2026 S&CO Inc.169,791$10.65M0.7%-0.6%0.011%
5/7/2026 SEB Asset Management AB2,076,524$130.30M0.6%N/A0.140%
5/7/2026 Swiss National Bank4,350,600$273M0.2%+7.1%0.293%
5/7/2026 AIA Group Ltd186,665$11.71M0.2%+18.2%0.013%
5/7/2026 Mediolanum International Funds Ltd262,599$16.53M0.2%-25.1%0.018%
5/7/2026 Spartan Wealth Advisory Services LLC65,057$4.08M0.4%N/A0.004%
5/6/2026 Freemont Management S.A.7,500$471K0.1%-9.6%0.001%
5/6/2026 Jennison Associates LLC897,775$56.34M0.0%-83.6%0.060%
5/6/2026 IMA Advisory Services Inc.20,484$1.29M0.1%+6.7%0.001%
5/6/2026 California Public Employees Retirement System2,261,265$141.89M0.1%-24.9%0.152%
5/6/2026 Kesler Norman & Wride LLC9,936$623K0.1%-23.7%0.001%
5/6/2026 Heartland Bank & Trust Co7,594$477K0.1%-18.1%0.001%
5/6/2026 Kera Capital Partners Inc.3,317$208K0.0%-34.0%0.000%
5/6/2026 GS Investments Inc.9,775$613K0.4%N/A0.001%
5/6/2026 Gryphon Financial Partners LLC12,139$762K0.1%+5.2%0.001%
5/6/2026 Assetmark Inc.145,679$9.14M0.0%+36.9%0.010%
5/6/2026 Angeles Wealth Management LLC7,149$449K0.0%+11.2%0.000%
5/6/2026 AXS Investments LLC12,766$801K0.3%-6.6%0.001%
5/6/2026 C WorldWide Group Holding A S180,000$11.30M0.2%N/A0.012%
5/6/2026 Clearstead Trust LLC980$61K0.0%-64.0%0.000%
5/6/2026 Financiere des Professionnels Fonds d investissement inc.38,745$2.43M0.1%-10.8%0.003%
5/6/2026 Bessemer Group Inc.45,473$2.85M0.0%-98.8%0.003%
5/6/2026 Allspring Global Investments Holdings LLC1,093,483$67.80M0.1%-49.7%0.074%
5/6/2026 Bancreek Capital Management LP39,000$2.45M10.6%N/A0.003%
5/6/2026 Prosperity Consulting Group LLC11,520$723K0.0%-3.5%0.001%
5/6/2026 Frazier Financial Advisors LLC758$48K0.0%+56.3%0.000%
5/5/2026 Wealthfront Advisers LLC99,104$6.22M0.0%-21.5%0.007%
5/5/2026 D.A. Davidson & CO.14,998$941K0.0%-1.9%0.001%
5/5/2026 Beaumont Financial Advisors LLC3,605$226K0.0%-7.6%0.000%
5/5/2026 Twin Capital Management Inc.33,420$2.10M0.3%-3.4%0.002%
5/5/2026 Midwest Professional Planners LTD.40,601$2.55M0.6%-1.8%0.003%
5/5/2026 Bank of New York Mellon Corp9,543,875$598.88M0.1%-15.0%0.642%
5/5/2026 Illinois Municipal Retirement Fund149,182$9.36M0.1%-25.1%0.010%
5/5/2026 Journey Advisory Group LLC5,850$367K0.0%-27.3%0.000%
5/5/2026 Harel Insurance Investments & Financial Services Ltd.2,432$153K0.0%-49.7%0.000%
5/5/2026 MASTERINVEST Kapitalanlage GmbH40,235$2.53M0.3%-34.4%0.003%
5/5/2026 SouthState Bank Corp175,072$10.99M0.5%+4.0%0.012%
5/5/2026 Sanctuary Advisors LLC93,395$5.86M0.0%-0.4%0.006%
5/5/2026 Sigma Planning Corp7,560$474K0.0%-39.5%0.001%
5/5/2026 Mill Capital Management LLC149,756$9.40M0.7%+39.6%0.010%
5/5/2026 Adell Harriman & Carpenter Inc.30,509$1.91M0.1%-44.7%0.002%
5/5/2026 Checchi Capital Advisers LLC11,158$700K0.0%+10.2%0.001%
5/5/2026 Hillsdale Investment Management Inc.10,150$637K0.0%+17.3%0.001%
5/5/2026 Avantax Planning Partners Inc.5,242$329K0.0%+4.0%0.000%
5/4/2026 Calamos Wealth Management LLC17,364$1.09M0.0%-85.2%0.001%
5/4/2026 Calamos Advisors LLC817,686$51.31M0.2%-6.2%0.055%
5/4/2026 Empirical Financial Services LLC d.b.a. Empirical Wealth Management15,599$979K0.0%-33.5%0.001%
5/4/2026 Bleakley Financial Group LLC43,694$2.74M0.0%-51.3%0.003%
5/4/2026 HBW Advisory Services LLC4,941$310K0.0%+24.2%0.000%
5/4/2026 State of Michigan Retirement System387,408$24.31M0.1%-0.2%0.026%
5/4/2026 Principal Financial Group Inc.1,686,453$105.83M0.1%+0.9%0.113%
5/4/2026 Chicago Partners Investment Group LLC13,396$869K0.0%+82.6%0.001%
5/4/2026 AMF Tjanstepension AB951,982$59.74M0.4%-0.1%0.064%
5/4/2026 Triglav Investments D.O.O.29,500$1.85M0.1%+34.1%0.002%
5/4/2026 J. Safra Sarasin Holding AG109,029$6.84M0.1%-59.7%0.007%
5/2/2026 LGT Fund Management Co Ltd.95,955$6.02M0.3%+61.7%0.006%
5/2/2026 Trifecta Capital Advisors LLC48,316$3.03M0.5%-1.6%0.003%
5/2/2026 Anchor Investment Management LLC1,795$113K0.0%-82.2%0.000%
5/2/2026 Associated Banc Corp480,358$30.14M0.8%+28.5%0.032%
5/2/2026 ARQ Wealth Advisors LLC6,500$408K0.1%N/A0.000%
5/2/2026 Diversify Wealth Management LLC12,735$728K0.0%+96.7%0.001%
5/1/2026 180 Wealth Advisors LLC6,468$406K0.0%+3.6%0.000%
5/1/2026 Commonwealth of Pennsylvania Public School Empls Retrmt SYS345,459$21.68M0.1%+0.2%0.023%
5/1/2026 Cullinan Associates Inc.23,799$1.49M0.1%+91.9%0.002%
5/1/2026 Citizens Financial Group Inc. RI19,137$1.20M0.0%+15.8%0.001%
5/1/2026 Midwest Trust Co9,849$618K0.0%-2.6%0.001%
5/1/2026 Fifth Third Bancorp532,886$33.44M0.1%+76.2%0.036%
5/1/2026 Darwin Wealth Management LLC23,714$1.49M0.5%+45.7%0.002%
5/1/2026 Simplicity Wealth LLC17,920$1.12M0.1%+1.6%0.001%
5/1/2026 Candriam S.C.A.1,261,461$79.16M0.4%+11.6%0.085%
5/1/2026 Conning Inc.6,778$425K0.0%-14.3%0.000%
5/1/2026 Sequoia Financial Advisors LLC48,236$3.03M0.0%+1.4%0.003%
5/1/2026 Independence Bank of Kentucky9,252$581K0.1%+36.1%0.001%
5/1/2026 Kornitzer Capital Management Inc. KS10,537$661K0.0%+61.2%0.001%
5/1/2026 DMC Group LLC7,721$484K0.3%-7.0%0.001%
4/30/2026 Costello Asset Management INC54,018$3.39M1.2%-6.8%0.004%
4/30/2026 Equitable Trust Co.12,912$810K0.0%N/A0.001%
4/30/2026 Hsbc Holdings PLC3,399,703$212.74M0.1%-5.6%0.229%
4/30/2026 Whipplewood Advisors LLC681$43K0.0%+1,791.7%0.000%
4/30/2026 First Horizon Corp8,594$539K0.0%+3.2%0.001%
4/30/2026 Kestra Advisory Services LLC211,458$13.27M0.1%+2.6%0.014%
4/30/2026 Azzad Asset Management Inc. ADV21,858$1.37M0.1%-1.0%0.001%
4/30/2026 Granite Investment Partners LLC60,473$3.80M0.2%+1.7%0.004%


BSX Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,922 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 1,736 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), Capital World Investors ($13.31M), Assenagon Asset Management S.A. ($10.06M), Vanguard Group Inc. ($8.40M), Parnassus Investments LLC ($7.88M), Edgewood Management LLC ($6.95M), and Marshall Wace LLP ($6.53M).

Institutional investors have bought a total of 221,364,618 shares in the last 24 months. This purchase volume represents approximately $21.51B in transactions.

Of the 933 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 ($25.91M), Massachusetts Financial Services Co. MA ($7.44M), Artisan Partners Limited Partnership ($7.09M), Primecap Management Co. CA ($5.40M), Voya Investment Management LLC ($5.00M), Jennison Associates LLC ($4.57M), and Bessemer Group Inc. ($3.87M).

Institutional investors have sold a total of 150,598,324 shares in the last 24 months. This volume of shares sold represents approximately $14.32B in transactions.


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This page (NYSE:BSX) was last updated on 5/11/2026 by MarketBeat.com Staff.
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