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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; 1,485 institutions reported holding it in 13F filings for Q2 2026, worth $57.3B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q1 2021

Institutional positions in Boston Scientific Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
836
No complete 13F data for Q4 2020
Shares held
1.30B
No complete 13F data for Q4 2020
Total value
$49.9B
No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting BSX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 836 institutions
Q1 2021: 836 institutionsQ2 2021: 873 institutionsQ3 2021: 884 institutionsQ4 2021: 892 institutionsQ1 2022: 909 institutionsQ2 2022: 882 institutionsQ3 2022: 866 institutionsQ4 2022: 930 institutionsQ1 2023: 1,000 institutionsQ2 2023: 1,069 institutionsQ3 2023: 1,060 institutionsQ4 2023: 1,151 institutionsQ1 2024: 1,227 institutionsQ2 2024: 1,325 institutionsQ3 2024: 1,403 institutionsQ4 2024: 1,520 institutionsQ1 2025: 1,649 institutionsQ2 2025: 1,694 institutionsQ3 2025: 1,715 institutionsQ4 2025: 1,794 institutionsQ1 2026: 1,683 institutionsQ2 2026: 1,485 institutions
Value heldQ1 2021: $49.9B
Q1 2021: $49.9BQ2 2021: $55.3BQ3 2021: $56.6BQ4 2021: $54.8BQ1 2022: $57.0BQ2 2022: $48.6BQ3 2022: $50.9BQ4 2022: $60.5BQ1 2023: $65.7BQ2 2023: $71.6BQ3 2023: $70.6BQ4 2023: $77.3BQ1 2024: $90.9BQ2 2024: $102.2BQ3 2024: $111.0BQ4 2024: $119.8BQ1 2025: $135.2BQ2 2025: $145.4BQ3 2025: $131.1BQ4 2025: $130.0BQ1 2026: $84.2BQ2 2026: $57.3B
Institutions holding BSX and their total value by quarter
QuarterHoldersValue
Q2 20261,485$57.3B
Q1 20261,683$84.2B
Q4 20251,794$130.0B
Q3 20251,715$131.1B
Q2 20251,694$145.4B
Q1 20251,649$135.2B
Q4 20241,520$119.8B
Q3 20241,403$111.0B
Q2 20241,325$102.2B
Q1 20241,227$90.9B
Q4 20231,151$77.3B
Q3 20231,060$70.6B
Q2 20231,069$71.6B
Q1 20231,000$65.7B
Q4 2022930$60.5B
Q3 2022866$50.9B
Q2 2022882$48.6B
Q1 2022909$57.0B
Q4 2021892$54.8B
Q3 2021884$56.6B
Q2 2021873$55.3B
Q1 2021836$49.9B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Boston Scientific Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding BSX in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock Inc.130,736,889$5.05B0.15%––
Vanguard Group Inc109,829,688$4.24B0.11%––
Wellington Management Group LLP90,620,524$3.50B0.62%––
FMR LLC86,251,101$3.33B0.28%––
Massachusetts Financial Services Co82,659,471$3.19B0.98%––
State Street Corp63,636,651$2.46B0.14%––
Janus Henderson Group PLC50,962,625$1.97B0.90%––
Primecap Management Co41,012,340$1.59B1.11%––
JPMorgan Chase & Co40,370,203$1.56B0.22%––
Bollard Group LLC31,375,091$1.21B42.48%––
Artisan Partners Limited Partnership23,222,827$897.6M1.17%––
Geode Capital Management, LLC20,682,910$796.9M0.12%––
Viking Global Investors LPSuperinvestorViking Global Investors17,896,102$691.7M2.06%––
Goldman Sachs Group Inc16,590,352$641.2M0.19%––
Bank of New York Mellon Corp14,695,222$568.0M0.12%––
Norges Bank14,684,839$567.6M0.13%––
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main14,341,890$554.4M1.04%––
Northern Trust Corp14,312,516$553.2M0.10%––
Vontobel Asset Management Inc13,594,869$544.6M3.31%––
Nuveen Asset Management, LLC14,066,880$543.7M0.17%––
Farallon Capital Management, L.L.C.12,822,869$495.6M2.58%––
Bank of America Corp11,562,260$446.9M0.05%––
Lazard Asset Management LLC9,832,000$380.0M0.46%––
Standard Life Aberdeen plc9,772,192$377.7M0.86%––
Legal & General Group Plc9,181,980$354.9M0.13%––
Parnassus Investments8,853,336$342.2M0.83%––
Newport Trust Co8,338,340$322.3M0.80%––
UBS Asset Management Americas Inc8,199,663$316.9M0.14%––
Invesco Ltd.7,155,142$276.5M0.07%––
Wells Fargo & Company7,060,728$272.9M0.06%––
OrbiMed Advisors LLC6,920,600$267.5M2.52%––
Price T Rowe Associates Inc6,514,635$251.8M0.03%––
Canada Pension Plan Investment Board6,499,821$251.2M0.33%––
Charles Schwab Investment Management Inc6,485,030$250.6M0.09%––
Neuberger Berman Group LLC6,301,945$243.3M0.23%––
Ownership Capital B.V.5,995,533$231.7M3.01%––
Swiss National Bank5,729,025$221.4M0.15%––
Holocene Advisors, LP4,971,939$192.2M1.23%––
SEI Investments Co4,881,897$188.3M0.47%––
Caisse de Depot Et Placement du Quebec4,782,224$184.8M0.42%––
Marshall Wace North America L.P.4,770,393$184.4M0.77%––
Sumitomo Mitsui Trust Holdings, Inc.4,574,844$176.8M0.11%––
Eaton Vance Management4,525,009$174.9M0.26%––
Jarislowsky, Fraser Ltd4,505,116$174.1M0.86%––
Capital World Investors4,234,258$163.7M0.03%––
Morgan Stanley4,130,868$159.7M0.02%––
Amundi Asset Management US, Inc.4,074,765$157.5M0.12%––
Pictet Asset Management Ltd4,037,746$156.1M0.19%––
Parametric Portfolio Associates LLC3,649,278$141.0M0.08%––
Assenagon Asset Management S.A.3,393,725$131.2M0.66%––
UBS Group AG3,375,610$130.5M0.06%––
FIL Ltd3,372,317$130.3M0.15%––
Ci Investments Inc.3,255,706$125.8M0.53%––
Glenview Capital Management, LLC3,197,966$123.6M2.09%––
DSM Capital Partners LLC3,158,898$122.1M1.30%––
New York State Common Retirement Fund3,145,191$121.6M0.13%––
Westfield Capital Management Co LP3,071,619$118.7M0.74%––
Fisher Asset Management, LLC3,029,940$117.1M0.08%––
California Public Employees Retirement System3,001,972$116.0M0.09%––
Dimensional Fund Advisors LP2,982,036$115.3M0.04%––
Deerfield Management Company, L.P. (Series C)2,857,000$110.4M2.32%––
Deutsche Bank AG2,741,699$106.0M0.06%––
State of Wisconsin Investment Board2,735,812$105.7M0.23%––
Tesco Pension Investment Ltd2,716,279$105.0M1.99%––
TCW Group Inc2,705,389$104.6M1.00%––
Rhumbline Advisers2,674,825$103.4M0.14%––
Omers Administration Corp2,610,277$100.9M1.60%––
California State Teachers Retirement System2,609,793$100.9M0.13%––
Boston Partners2,344,822$90.7M0.12%––
Bellevue Group AG2,326,787$89.9M0.95%––
Credit Suisse AG2,313,797$89.4M0.07%––
Alliancebernstein L.P.2,082,325$80.5M0.04%––
Manufacturers Life Insurance Company, The2,034,461$78.6M0.07%––
Raymond James & Associates2,009,910$77.7M0.08%––
National Pension Service1,989,445$76.9M0.16%––
Hotchkis & Wiley Capital Management LLC1,986,300$76.8M0.23%––
Public Employees Retirement Association of Colorado1,979,396$76.5M0.36%––
Royal Bank of Canada1,943,292$75.1M0.02%––
Korea Investment CORP1,858,644$71.8M0.23%––
Ameriprise Financial Inc1,811,269$70.0M0.02%––
State Board of Administration of Florida Retirement System1,749,336$67.6M0.13%––
Citigroup Inc1,749,278$67.6M0.06%––
D. E. Shaw & Co., Inc.1,741,744$67.3M0.08%––
Locust Wood Capital Advisers, LLC1,708,582$66.0M4.71%––
New York State Teachers Retirement System1,701,991$65.8M0.14%––
Principal Financial Group Inc1,675,646$64.8M0.05%––
KBC Group NV1,629,075$63.0M0.25%––
AXA S.A.1,601,702$61.9M0.19%––
Anchor Capital Advisors LLC1,598,491$61.8M1.31%––
Barclays PLC1,593,584$61.6M0.06%––
Adage Capital Partners GP, L.L.C.1,568,016$60.6M0.12%––
Prudential Financial Inc1,511,243$58.4M0.09%––
Retirement Systems of Alabama1,475,584$57.0M0.22%––
Marshall Wace Asia Ltd1,465,120$56.6M1.26%––
Truist Financial Corp1,462,574$56.5M0.10%––
HSBC Holdings PLC1,357,962$52.8M0.07%––
Stifel Financial Corp1,354,402$52.3M0.09%––
Inverness Counsel LLC1,342,972$51.9M2.14%––
Mirae Asset Global Investments Co., Ltd.1,312,060$50.7M0.18%––
STRS Ohio1,309,956$50.6M0.19%––