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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.

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
Private Wealth Partners, LLC358,189$13.8M1.47%––
Handelsbanken Fonder AB355,886$13.8M0.08%––
State of Michigan Retirement System355,665$13.7M0.09%––
Skandinaviska Enskilda Banken AB (publ)340,940$13.2M0.09%––
MetLife Investment Management337,709$13.1M0.12%––
Gulf International Bank (UK) Ltd331,979$12.8M0.18%––
TPI Fund Managers Ltd329,822$12.7M1.99%––
NN Investment Partners Holdings N.V.328,930$12.7M0.07%––
Nicola Wealth Management Ltd.325,600$12.6M1.41%––
Nisa Investment Advisors, LLC321,463$12.4M0.08%––
Utah Retirement Systems274,390$10.6M0.15%––
Bank of Nova Scotia270,793$10.5M0.02%––
Comerica Bank238,999$10.2M0.06%––
Bank Julius Baer & Co. Ltd, Zurich263,937$10.2M0.08%––
Kiwi Wealth Investments Limited Partnership263,436$10.2M0.59%––
Swedbank AB256,492$9.91M0.02%––
Forsta Ap-Fonden255,800$9.89M0.14%––
Palladium Partners LLC253,161$9.79M0.49%––
RiverFront Investment Group, LLC250,876$9.70M0.20%––
Mackay Shields LLC250,050$9.66M0.07%––
Northstar Asset Management Inc245,936$9.51M3.00%––
Edgestream Partners, L.P.238,749$9.23M0.52%––
Texas Permanent School Fund236,641$9.15M0.11%––
US Bancorp234,535$9.06M0.02%––
WCM Investment Management, LLC233,535$9.03M0.02%––
Heritage Investors Management Corp233,263$9.02M0.40%––
Cannell Peter B & Co Inc231,662$8.95M0.28%––
Connor, Clark & Lunn Investment Management Ltd.227,304$8.79M0.05%––
Sivik Global Healthcare LLC225,000$8.70M3.17%––
State of Alaska, Department of Revenue222,092$8.58M0.09%––
Majedie Asset Management Ltd217,587$8.41M0.61%––
Alberta Investment Management Corp215,300$8.32M0.07%––
LPL Financial LLC209,904$8.11M0.01%––
ProShare Advisors LLC204,590$7.91M0.02%––
MUFG Americas Holdings Corp203,045$7.85M0.15%––
Tredje AP-fonden199,589$7.71M0.18%––
Dai-Ichi Life Insurance Company, Ltd199,148$7.70M0.11%––
Squarepoint Ops LLC197,335$7.63M0.07%––
APG Asset Management N.V.230,423$7.58M0.01%––
Gabelli Funds LLC190,000$7.34M0.05%––
Advisors Asset Management, Inc.189,326$7.32M0.11%––
Man Group plc188,818$7.30M0.03%––
Wellington Shields Capital Management, LLC188,060$7.27M0.69%––
Tekla Capital Management LLC185,931$7.19M0.25%––
Mutual of America Capital Management LLC183,352$7.09M0.07%––
First American Trust, FSB181,335$7.01M1.11%––
Banco Bilbao Vizcaya Argentaria, S.A.181,267$6.99M0.14%––
Ossiam180,121$6.96M0.22%––
Commonwealth of Pennsylvania Public School Empls Retrmt Sys177,241$6.85M0.08%––
Wade G W & Inc176,164$6.81M0.36%––
Metropolitan Life Insurance Co175,321$6.78M0.10%––
S&CO Inc175,267$6.77M0.57%––
DuPont Capital Management Corp170,141$6.58M0.16%––
South State Corp.168,990$6.53M0.61%––
North Growth Management Ltd.169,000$6.52M1.15%––
Magnetar Financial LLC167,519$6.47M0.06%––
Private Advisor Group, LLC167,178$6.46M0.06%––
Andra AP-fonden165,300$6.39M0.14%––
IFM Investors Pty Ltd161,039$6.22M0.17%––
Teacher Retirement System of Texas159,768$6.17M0.03%––
Endurant Capital Management LP158,702$6.13M1.67%––
Hartford Investment Management Co154,891$5.99M0.16%––
Janney Montgomery Scott LLC154,083$5.96M0.03%––
CIBC Asset Management Inc147,217$5.69M0.02%––
Group One Trading, L.P.144,165$5.57M0.12%––
Calamos Wealth Management LLC144,001$5.57M0.46%––
Advisor Group Holdings, Inc.143,912$5.56M0.01%––
Los Angeles Capital Management LLC142,676$5.51M0.02%––
Tower Research Capital LLC (TRC)141,073$5.45M0.09%––
Salem Investment Counselors Inc140,441$5.43M0.33%––
Cowen and Company, LLC139,705$5.40M0.38%––
Parkwood LLC137,778$5.33M0.94%––
Federation des caisses Desjardins du Quebec137,445$5.31M0.06%––
Nissay Asset Management Corp136,585$5.28M0.05%––
CIBC World Markets Corp135,104$5.22M0.03%––
Public Sector Pension Investment Board134,015$5.18M0.03%––
ExodusPoint Capital Management, LP133,497$5.16M0.10%––
Dodge & Cox131,290$5.07M0.00%––
Cerity Partners LLC128,501$4.97M0.12%––
NBW Capital LLC128,426$4.96M1.37%––
Cipher Capital LP127,816$4.94M0.58%––
Commonwealth Equity Services, LLC126,472$4.89M0.01%––
Rothschild & Co Asset Management US Inc.124,909$4.83M0.06%––
Cubist Systematic Strategies, LLC124,877$4.83M0.06%––
Swiss Life Asset Management Ltd124,250$4.80M0.07%––
Weiss Multi-Strategy Advisers LLC121,046$4.68M0.11%––
Securian Asset Management, Inc120,220$4.65M0.10%––
Daiwa Securities Group Inc.119,835$4.63M0.03%––
M&T Bank Corp119,087$4.60M0.02%––
Oregon Public Employees Retirement Fund118,445$4.58M0.05%––
Norinchukin Bank, The117,876$4.56M0.06%––
Natixis117,035$4.52M0.01%––
USS Investment Management Ltd115,343$4.46M0.04%––
Alps Advisors Inc111,149$4.30M0.04%––
Maryland State Retirement & Pension System109,390$4.23M0.15%––
Robeco Institutional Asset Management B.V.107,847$4.17M0.01%––
Mirabella Financial Services LLP106,992$4.14M1.30%––
SG Americas Securities, LLC105,309$4.07M0.02%––
Kestra Advisory Services, LLC103,945$4.02M0.05%––
Elo Mutual Pension Insurance Co103,304$3.99M0.13%––