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Boston Scientific Corp

BSX
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0000885725

In the last 90 days, Boston Scientific Corp insiders filed 5 open-market purchases and 0 sales; 1,486 institutions reported holding it in 13F filings for Q2 2026, worth $57.3B in total; Maverick Capital is the only superinvestor holding it.

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Q3 2026 vs. Q2 2026

How the institutions holding Boston Scientific Corp changed between Q2 2026 and Q3 2026.

All holders in Q3 2026All holders in Q2 2026

13F holders of BSX: Q2 2026 compared with Q3 2026
MeasureQ2 2026Of which not filed for Q3 2026Q3 2026Change
Holders1,4871,48070
Shares1.33B1.33B26.7K+689 (+2.7%)
Value$57.3B$57.3B$1.16M+$55.2K (+5.0%)

1,480 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (1)

Institutions that held Boston Scientific Corp at the end of Q3 2026 but not at the end of Q2 2026.

Institutions new to BSX in Q3 2026
InstitutionSharesValue% of portfolio
GoalVest Advisory LLC31$1.35K0.00%

Sold out (1)

Institutions that held Boston Scientific Corp at the end of Q2 2026 and filed for Q3 2026 without it.

Institutions that sold out of BSX in Q3 2026
InstitutionShares, Q2 2026Value, Q2 2026
Coastline Trust Co207$8.84K

Not filed for Q3 2026 yet (1,480)

Institutions that held Boston Scientific Corp at the end of Q2 2026 and haven't filed a 13F for Q3 2026. Not filing isn't selling, so they aren't counted as sold out.

Showing the largest 100 of 1,480 by value.

Institutions holding BSX in Q2 2026 that haven't filed for Q3 2026
InstitutionShares, Q2 2026Value, Q2 2026
BlackRock, Inc.129,680,916$5.53B
Vanguard Capital Management LLC97,087,553$4.14B
State Street Corp70,111,196$2.99B
Primecap Management Co50,520,914$2.16B
FMR LLC45,702,845$1.95B
Massachusetts Financial Services Co24,859,191$1.50B
Geode Capital Management, LLC33,440,102$1.42B
Vanguard Portfolio Management LLC29,792,794$1.27B
D. E. Shaw & Co., Inc.25,457,409$1.09B
JPMorgan Chase & Co23,907,838$1.04B
Arrowstreet Capital, Limited Partnership23,293,913$994.2M
Norges Bank21,170,029$903.5M
Two Sigma Investments, LP19,359,023$826.2M
Morgan Stanley18,947,147$808.7M
Jupiter Topco LLC18,822,853$803.4M
Bollard Group LLC18,420,720$786.2M
Goldman Sachs Group Inc16,954,342$723.6M
Capital World Investors16,812,257$717.6M
UBS Group AG16,352,420$697.9M
Wellington Management Group LLP15,301,828$653.1M
Amundi14,296,121$610.2M
Capital Research Global Investors14,180,571$605.3M
Invesco Ltd.13,800,748$589.0M
Franklin Resources Inc13,772,323$587.8M
UBS Asset Management Americas Inc13,091,481$558.7M
Bank of America Corp13,027,783$556.0M
Northern Trust Corp12,964,638$553.3M
FIL Ltd12,332,054$526.3M
Jane Street Group, LLC12,087,991$515.9M
Farallon Capital Management, L.L.C.10,521,184$449.0M
Legal & General Group Plc10,119,264$431.9M
AQR Capital Management LLC9,681,750$413.2M
Canada Pension Plan Investment Board9,262,404$395.3M
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main9,227,707$393.8M
Charles Schwab Investment Management Inc9,223,151$393.6M
Qube Research & Technologies Ltd8,943,771$381.7M
Nuveen, LLC8,695,119$371.1M
Vanguard Fiduciary Trust Co8,345,428$356.2M
Royal Bank of Canada8,100,653$345.7M
Bank of New York Mellon Corp7,943,553$339.0M
BNP Paribas Arbitrage, SA7,620,469$325.2M
Price T Rowe Associates Inc7,070,412$301.8M
Deutsche Bank AG5,957,053$254.2M
Maverick Capital LtdSuperinvestorMaverick Capital5,937,553$253.4M
Ensign Peak Advisors, Inc5,881,367$251.0M
Dimensional Fund Advisors LP5,824,298$248.6M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.5,380,866$229.7M
Lazard Asset Management LLC5,343,777$228.1M
Ameriprise Financial Inc5,134,220$219.1M
Clearbridge Investments, LLC5,130,774$219.0M
Citadel Advisors LLC4,987,748$212.9M
Millennium Management LLC5,437,567$210.7M
Vontobel Holding Ltd.4,871,518$207.9M
Schroder Investment Management Group4,708,211$200.9M
Barclays PLC4,584,260$195.7M
1832 Asset Management L.P.4,556,876$194.5M
Swiss National Bank4,191,800$178.9M
Assenagon Asset Management S.A.4,173,559$178.1M
National Pension Service3,959,598$169.0M
SG Americas Securities, LLC3,785,401$161.6M
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.3,617,472$154.4M
HSBC Holdings PLC3,533,722$150.6M
Ninety One UK Ltd3,501,985$149.5M
Sumitomo Mitsui Trust Holdings, Inc.3,427,875$146.3M
Employees Provident Fund Board3,358,700$143.3M
Vanguard Global Advisers, LLC3,337,790$142.5M
Voloridge Investment Management, LLC3,275,326$139.8M
Man Group plc3,225,164$137.7M
Caisse de Depot Et Placement du Quebec3,120,394$133.2M
Alecta Pensionsforsakring, Omsesidigt3,117,000$133.0M
Mirova US LLC3,101,478$132.4M
Standard Life Aberdeen plc3,066,626$130.9M
Wells Fargo & Company3,051,613$130.2M
Russell Investments Group, Ltd.2,895,696$123.7M
Vanguard Asset Management, Ltd2,873,191$122.6M
Public Sector Pension Investment Board2,804,896$119.7M
DekaBank Deutsche Girozentrale1,844,793$115.7M
Manufacturers Life Insurance Company, The2,702,583$115.3M
Rhumbline Advisers2,641,843$112.8M
Nordea Investment Management AB2,610,440$110.9M
Citigroup Inc2,582,561$110.2M
Rathbone Brothers plc2,539,901$108.4M
Marshall Wace, LLP2,414,223$103.0M
Renaissance Technologies LLC2,412,005$102.9M
Temasek Holdings (Private) Ltd2,399,426$102.4M
Pictet Asset Management Holding SA2,393,080$102.2M
Unisphere Establishment2,387,800$101.9M
California State Teachers Retirement System2,270,596$96.9M
Milford Funds Ltd2,169,484$92.6M
Alliancebernstein L.P.1,455,619$91.3M
Neuberger Berman Group LLC2,126,406$90.8M
California Public Employees Retirement System2,047,848$87.4M
Phoenix Holdings Ltd.1,962,730$83.8M
Raymond James Financial Inc1,923,305$82.1M
Stifel Financial Corp1,760,990$75.2M
New York State Common Retirement Fund1,731,953$73.9M
First Manhattan Co1,697,334$72.4M
Principal Financial Group Inc1,675,210$71.5M
Adage Capital Partners GP, L.L.C.1,670,022$71.3M
Banque Transatlantique SA914,874$71.3M