Skip to main content

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.

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: 1,486 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 20261,486$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
Storebrand Asset Management AS729,784$28.2M0.15%––
Nomura Asset Management Co Ltd740,946$28.6M0.18%––
Envestnet Asset Management Inc761,431$29.4M0.02%––
State of Tennessee, Treasury Department770,994$29.8M0.12%––
First Trust Advisors LP772,546$29.9M0.04%––
Hardman Johnston Global Advisors LLC783,420$30.3M0.86%––
AQR Capital Management LLC783,754$30.3M0.05%––
Rock Springs Capital Management LP800,000$30.9M0.67%––
Jennison Associates LLC801,037$31.0M0.02%––
Gateway Investment Advisers LLC801,759$31.0M0.34%––
Citadel Advisors LLC834,213$32.2M0.03%––
DnB Asset Management AS850,966$32.9M0.24%––
Mitsubishi UFJ Trust & Banking Corp857,756$33.1M0.07%––
State of New Jersey Common Pension Fund D857,134$33.1M0.12%––
Great Lakes Advisors, LLC898,529$34.7M0.56%––
Public Employees Retirement System of Ohio908,743$35.1M0.14%––
Tocqueville Asset Management L.P.953,671$36.9M0.57%––
Chevy Chase Trust Holdings, Inc.954,463$36.9M0.13%––
Bridgewater Associates, LP975,131$37.7M0.33%––
Great West Life Assurance Co993,551$38.2M0.09%––
Calamos Advisors LLC1,010,508$39.1M0.23%––
Aviva PLC1,014,071$39.2M0.19%––
MUFG Securities EMEA plc1,049,318$40.6M0.35%––
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1,081,234$41.8M0.17%––
Nicholas Company, Inc.1,122,050$43.4M0.81%––
Prio Wealth Limited Partnership1,136,121$43.9M1.58%––
Allianz Asset Management GmbH1,143,038$44.2M0.04%––
Two Sigma Advisers, LP1,171,660$45.3M0.12%––
HealthCor Management, L.P.1,174,820$45.4M1.69%––
Ensign Peak Advisors, Inc1,191,098$46.0M0.10%––
Toronto Dominion Bank1,197,147$46.3M0.08%––
Diamond Hill Capital Management Inc1,204,804$46.6M0.19%––
Bank of Montreal1,247,779$48.3M0.03%––
Factory Mutual Insurance Co1,277,978$49.4M0.63%––
RE Advisers Corp1,300,026$50.2M1.20%––
STRS Ohio1,309,956$50.6M0.19%––
Mirae Asset Global Investments Co., Ltd.1,312,060$50.7M0.18%––
Inverness Counsel LLC1,342,972$51.9M2.14%––
Stifel Financial Corp1,354,402$52.3M0.09%––
HSBC Holdings PLC1,357,962$52.8M0.07%––
Truist Financial Corp1,462,574$56.5M0.10%––
Marshall Wace Asia Ltd1,465,120$56.6M1.26%––
Retirement Systems of Alabama1,475,584$57.0M0.22%––
Prudential Financial Inc1,511,243$58.4M0.09%––
Adage Capital Partners GP, L.L.C.1,568,016$60.6M0.12%––
Barclays PLC1,593,584$61.6M0.06%––
Anchor Capital Advisors LLC1,598,491$61.8M1.31%––
AXA S.A.1,601,702$61.9M0.19%––
KBC Group NV1,629,075$63.0M0.25%––
Principal Financial Group Inc1,675,646$64.8M0.05%––
New York State Teachers Retirement System1,701,991$65.8M0.14%––
Locust Wood Capital Advisers, LLC1,708,582$66.0M4.71%––
D. E. Shaw & Co., Inc.1,741,744$67.3M0.08%––
Citigroup Inc1,749,278$67.6M0.06%––
State Board of Administration of Florida Retirement System1,749,336$67.6M0.13%––
Ameriprise Financial Inc1,811,269$70.0M0.02%––
Korea Investment CORP1,858,644$71.8M0.23%––
Royal Bank of Canada1,943,292$75.1M0.02%––
Public Employees Retirement Association of Colorado1,979,396$76.5M0.36%––
Hotchkis & Wiley Capital Management LLC1,986,300$76.8M0.23%––
National Pension Service1,989,445$76.9M0.16%––
Raymond James & Associates2,009,910$77.7M0.08%––
Manufacturers Life Insurance Company, The2,034,461$78.6M0.07%––
Alliancebernstein L.P.2,082,325$80.5M0.04%––
Credit Suisse AG2,313,797$89.4M0.07%––
Bellevue Group AG2,326,787$89.9M0.95%––
Boston Partners2,344,822$90.7M0.12%––
California State Teachers Retirement System2,609,793$100.9M0.13%––
Omers Administration Corp2,610,277$100.9M1.60%––
Rhumbline Advisers2,674,825$103.4M0.14%––
TCW Group Inc2,705,389$104.6M1.00%––
Tesco Pension Investment Ltd2,716,279$105.0M1.99%––
State of Wisconsin Investment Board2,735,812$105.7M0.23%––
Deutsche Bank AG2,741,699$106.0M0.06%––
Deerfield Management Company, L.P. (Series C)2,857,000$110.4M2.32%––
Dimensional Fund Advisors LP2,982,036$115.3M0.04%––
California Public Employees Retirement System3,001,972$116.0M0.09%––
Fisher Asset Management, LLC3,029,940$117.1M0.08%––
Westfield Capital Management Co LP3,071,619$118.7M0.74%––
New York State Common Retirement Fund3,145,191$121.6M0.13%––
DSM Capital Partners LLC3,158,898$122.1M1.30%––
Glenview Capital Management, LLC3,197,966$123.6M2.09%––
Ci Investments Inc.3,255,706$125.8M0.53%––
FIL Ltd3,372,317$130.3M0.15%––
UBS Group AG3,375,610$130.5M0.06%––
Assenagon Asset Management S.A.3,393,725$131.2M0.66%––
Parametric Portfolio Associates LLC3,649,278$141.0M0.08%––
Pictet Asset Management Ltd4,037,746$156.1M0.19%––
Amundi Asset Management US, Inc.4,074,765$157.5M0.12%––
Morgan Stanley4,130,868$159.7M0.02%––
Capital World Investors4,234,258$163.7M0.03%––
Jarislowsky, Fraser Ltd4,505,116$174.1M0.86%––
Eaton Vance Management4,525,009$174.9M0.26%––
Sumitomo Mitsui Trust Holdings, Inc.4,574,844$176.8M0.11%––
Marshall Wace North America L.P.4,770,393$184.4M0.77%––
Caisse de Depot Et Placement du Quebec4,782,224$184.8M0.42%––
SEI Investments Co4,881,897$188.3M0.47%––
Holocene Advisors, LP4,971,939$192.2M1.23%––
Swiss National Bank5,729,025$221.4M0.15%––
Ownership Capital B.V.5,995,533$231.7M3.01%––