Boston Scientific (BSX) Institutional Ownership

$45.92 -0.12 (-0.26%)

Closing price 07/30/2026 03:59 PM Eastern

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$45.60 -0.32 (-0.69%)

As of 09:13 AM Eastern

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Current Institutional Ownership Percentage: 89.07%
Number of Institutional Buyers (last 12 months): 1252
Total Institutional Inflows (last 12 months): $20.58B

Number of Institutional Sellers (last 12 months): 865
Total Institutional Outflows (last 12 months): $13.76B

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BSX Institutional Buying and Selling by Quarter

Boston Scientific Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
7/21/2026	Merit Financial Group LLC	142,932	$6.10M	0.0%	-3.3%	0.010%
7/18/2026	Diversified Trust Co.	10,935	$467K	0.0%	-45.7%	0.001%
7/18/2026	Cary Street Partners Financial LLC	25,092	$1.07M	0.0%	+16.7%	0.002%
7/18/2026	Rosenberg Matthew Hamilton	1,544	$66K	0.0%	-14.4%	0.000%
7/18/2026	GRIMES & Co WEALTH MANAGEMENT LLC	8,236	$352K	0.0%	-4.9%	0.001%
7/18/2026	Merit Financial Group LLC	142,932	$6.10M	0.0%	-3.3%	0.010%
7/17/2026	Farther Finance Advisors LLC	28,699	$1.23M	0.0%	+28.9%	0.002%
7/17/2026	Ballentine Partners LLC	23,186	$990K	0.0%	-19.3%	0.002%
7/17/2026	Bouvel Investment Partners LLC	45,853	$1.96M	0.4%	-1.5%	0.003%
7/17/2026	Fifth Third Wealth Advisors LLC	40,756	$1.74M	0.0%	-23.2%	0.003%
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7/17/2026	Cary Street Partners Investment Advisory LLC	1,448	$62K	0.0%	-57.3%	0.000%
7/17/2026	Commonwealth of Pennsylvania Public School Empls Retrmt SYS	328,295	$14.01M	0.1%	-5.0%	0.022%
7/17/2026	Arvest Investments Inc.	3,159	$135K	0.0%	-50.1%	0.000%
7/17/2026	Aspen Investment Management Inc	9,557	$408K	0.1%	-14.1%	0.001%
7/17/2026	Sequoia Financial Advisors LLC	49,355	$2.11M	0.0%	+2.3%	0.003%
7/17/2026	Activest Wealth Management	605	$26K	0.0%	-29.6%	0.000%
7/17/2026	Simplify Asset Management Inc.	15,014	$641K	0.0%	+32.6%	0.001%
7/16/2026	Patriot Financial Group Insurance Agency LLC	8,862	$378K	0.0%	-51.8%	0.001%
7/16/2026	Riversedge Advisors LLC	7,496	$320K	0.0%	N/A	0.001%
7/16/2026	CHICAGO TRUST Co NA	36,064	$1.54M	0.2%	+9.7%	0.002%
7/16/2026	Linden Thomas Advisory Services LLC	36,301	$1.55M	0.1%	+3.9%	0.002%
7/16/2026	Union Bancaire Privee UBP SA	62,129	$2.59M	0.0%	-73.6%	0.004%
7/16/2026	Courier Capital LLC	36,504	$1.56M	0.1%	+20.6%	0.002%
7/16/2026	Relyea Zuckerberg Hanson LLC	12,942	$552K	0.0%	-5.3%	0.001%
7/16/2026	Aaron Wealth Advisors LLC	20,643	$881K	0.0%	+62.4%	0.001%
7/16/2026	Midwest Financial Partners Investments Inc.	7,870	$336K	0.1%	+11.2%	0.001%
7/16/2026	MBL Wealth LLC	6,204	$265K	0.0%	+29.0%	0.000%
7/16/2026	Prospera Financial Services Inc	27,704	$1.18M	0.0%	+108.6%	0.002%
7/16/2026	Waddell & Associates LLC	13,104	$559K	0.0%	+16.8%	0.001%
7/16/2026	Canada Post Corp Registered Pension Plan	101,583	$4.34M	0.2%	+19.0%	0.007%
7/16/2026	Security National Bank	74,682	$3.19M	0.4%	+52.3%	0.005%
7/16/2026	Hartford Investment Management Co.	82,164	$3.51M	0.1%	-2.8%	0.006%
7/15/2026	Spire Wealth Management	2,012	$86K	0.0%	-75.8%	0.000%
7/15/2026	Brookstone Capital Management	16,783	$716K	0.0%	-93.3%	0.001%
7/15/2026	Salem Investment Counselors Inc.	188,810	$8.06M	0.2%	-6.3%	0.013%
7/15/2026	Empirical Financial Services LLC d.b.a. Empirical Wealth Management	14,364	$613K	0.0%	-7.9%	0.001%
7/15/2026	QRG Capital Management Inc.	362,716	$15.48M	0.1%	+121.5%	0.024%
7/15/2026	B. Riley Wealth Advisors Inc.	8,467	$368K	0.0%	-56.1%	0.001%
7/15/2026	Fisher Funds Management LTD	1,007,864	$43.02M	1.2%	+17.1%	0.068%
7/14/2026	Congress Park Capital LLC	5,250	$224K	0.1%	N/A	0.000%
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7/14/2026	Portside Wealth Group LLC	6,161	$263K	0.0%	N/A	0.000%
7/14/2026	Trust Asset Management LLC	16,666	$711K	0.0%	+2.0%	0.001%
7/14/2026	CWA Asset Management Group LLC	6,235	$266K	0.0%	-30.8%	0.000%
7/14/2026	Toth Financial Advisory Corp	823	$35K	0.0%	+569.1%	0.000%
7/14/2026	LRI Investments LLC	1,505	$64K	0.0%	-36.1%	0.000%
7/14/2026	Y Intercept Hong Kong Ltd	1,120,331	$47.82M	0.9%	+148.8%	0.075%
7/14/2026	Cromwell Holdings LLC	3,166	$135K	0.1%	-29.1%	0.000%
7/13/2026	Broadway Wealth Solutions Inc.	6,881	$294K	0.1%	N/A	0.000%
7/13/2026	Allen Mooney & Barnes Investment Advisors LLC	7,442	$318K	0.0%	N/A	0.001%
7/13/2026	Armstrong Advisory Group Inc.	7,041	$301K	0.0%	-17.4%	0.000%
7/13/2026	Independence Bank of Kentucky	8,905	$380K	0.0%	-3.8%	0.001%
7/10/2026	Northside Capital Management LLC	160,366	$6.84M	0.6%	+44.2%	0.011%
7/10/2026	Family Wealth Partners LLC	5,254	$224K	0.1%	N/A	0.000%
7/10/2026	Tema ETFs LLC	45,794	$1.95M	0.1%	+16.6%	0.003%
7/10/2026	Generali Investments Management Co LLC	48,040	$2.05M	0.4%	+63.0%	0.003%
7/10/2026	E. Ohman J or Asset Management AB	51,275	$2.19M	0.1%	-91.4%	0.003%
7/10/2026	Handelsbanken Fonder AB	1,584,433	$67.62M	0.2%	-38.8%	0.107%
7/10/2026	Fulton Bank N.A.	20,215	$863K	0.0%	+1.8%	0.001%
7/10/2026	Paladin Wealth LLC	13,099	$559K	0.3%	+111.7%	0.001%
7/9/2026	Focus Financial Network Inc.	37,203	$1.59M	0.0%	+39.9%	0.003%
7/9/2026	Legacy Wealth Asset Management LLC	23,779	$1.02M	0.2%	+7.5%	0.002%
7/9/2026	Allied Private Wealth LLC	1,453	$65K	0.0%	N/A	0.000%
7/9/2026	Great Waters Wealth Management	7,547	$322K	0.0%	+31.4%	0.001%
7/9/2026	Everhart Financial Group Inc.	11,706	$500K	0.0%	-27.6%	0.001%
7/9/2026	Hennion & Walsh Asset Management Inc.	93,021	$3.97M	0.1%	-12.2%	0.006%
7/9/2026	First National Bank of Mount Dora Trust Investment Services	140,595	$6.00M	1.2%	+4.3%	0.009%
7/9/2026	Legacy Wealth Management LLC MS	42,748	$1.82M	0.5%	-17.8%	0.003%
7/9/2026	Breakwater Capital Group	6,937	$296K	0.0%	-10.9%	0.000%
7/9/2026	Affinity Capital Advisors LLC	10,920	$487K	0.1%	+10.7%	0.001%
7/9/2026	Valeo Financial Advisors LLC	10,535	$450K	0.0%	-20.6%	0.001%
7/9/2026	Crumly & Associates Inc.	4,991	$213K	0.0%	-5.9%	0.000%
7/8/2026	Gradient Investments LLC	468,335	$19.99M	0.3%	+82.0%	0.032%
7/8/2026	Beacon Investment Advisory Services Inc.	659	$28K	0.0%	-61.1%	0.000%
7/8/2026	Trust Point Inc.	5,049	$215K	0.0%	-42.4%	0.000%
7/8/2026	Community Trust & Investment Co.	207,578	$8.86M	0.5%	+1.5%	0.014%
7/8/2026	Czech National Bank	423,074	$18.06M	0.1%	+4.7%	0.028%
7/8/2026	PensionDanmark Pensionsforsikringsaktieselskab	320,038	$13.66M	0.1%	+9.9%	0.022%
7/8/2026	Assenagon Asset Management S.A.	4,173,559	$178.13M	0.2%	-58.5%	0.281%
7/8/2026	Thrive Wealth Management LLC	6,950	$297K	0.0%	-7.2%	0.000%
7/7/2026	180 Wealth Advisors LLC	9,225	$394K	0.0%	+42.6%	0.001%
7/7/2026	Mechanics Bank Trust Department	6,485	$277K	0.0%	+40.5%	0.000%
7/7/2026	Trust Asset Management LLC	16,666	$658K	0.0%	+2.0%	0.001%
7/7/2026	Dynamic Advisor Solutions LLC	7,766	$331K	0.0%	-10.1%	0.001%
7/7/2026	Tlwm	15,401	$657K	0.1%	-2.3%	0.001%
7/7/2026	BDF Gestion	51,301	$2.19M	0.3%	-10.1%	0.003%
7/7/2026	GAMMA Investing LLC	32,958	$1.41M	0.1%	+30.0%	0.002%
7/7/2026	Avior Wealth Management LLC	8,128	$347K	0.0%	-12.6%	0.001%
7/6/2026	Neville Rodie & Shaw Inc.	17,970	$767K	0.0%	-72.3%	0.001%
7/2/2026	MassMutual Private Wealth & Trust FSB	4,340	$185K	0.0%	-14.7%	0.000%
7/2/2026	Versant Capital Management Inc	5,005	$214K	0.0%	-6.9%	0.000%
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7/2/2026	CX Institutional	11,407	$487K	0.0%	+20.5%	0.001%
7/1/2026	Miller Global Investments LLC	8,647	$369K	0.3%	N/A	0.001%
7/1/2026	Eastern Bank	69,229	$2.96M	0.0%	-79.1%	0.005%
6/30/2026	BSN CAPITAL PARTNERS Ltd	129,000	$8.10M	0.4%	-74.2%	0.009%
6/24/2026	Basecamp Wealth Advisors LLC	3,740	$235K	0.0%	+45.5%	0.000%
6/23/2026	Ballast Advisors LLC	996	$62K	0.0%	N/A	0.000%
6/22/2026	Sapient Capital LLC	9,141	$574K	0.0%	-92.7%	0.001%
6/15/2026	Lombard Odier Asset Management Europe Ltd	151,463	$9.50M	0.1%	+5.7%	0.010%
6/9/2026	Rathbones Group PLC	3,179,435	$199.51M	0.8%	+15.2%	0.214%
6/8/2026	First National Bank of Mount Dora Trust Investment Services	134,736	$8.46M	1.8%	N/A	0.009%

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 1,727 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 219,467,828 shares in the last 24 months. This purchase volume represents approximately $20.58B in transactions.

Of the 864 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 152,696,576 shares in the last 24 months. This volume of shares sold represents approximately $13.76B in transactions.

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This page (NYSE:BSX) was last updated on 7/31/2026 by MarketBeat.com Staff.

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Boston Scientific (BSX) Institutional Ownership

BSX Institutional Buying and Selling by Quarter

Boston Scientific Major Shareholders & Ownership History

BSX Institutional Ownership - Frequently Asked Questions

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Boston Scientific (BSX) Institutional Ownership

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

BSX Institutional Buying and Selling by Quarter

Boston Scientific Major Shareholders & Ownership History

BSX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BSX shares?

What percentage of Boston Scientific's stock is owned by institutional investors?

Which institutional investors have been buying Boston Scientific's stock?

How much institutional buying is happening at Boston Scientific?

Which of Boston Scientific's major shareholders have been selling company stock?

How much institutional selling is happening at Boston Scientific?

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