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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, Q4 2023

Institutional positions in Boston Scientific Corp as of Dec 31, 2023. 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
1,151
+109 vs. Q3 2023
Shares held
1.34B
+267.4K (0.0%) vs. Q3 2023
Total value
$77.3B
+$6.74B (+9.6%) vs. Q3 2023
New holders
178
441 more added
Sold out
69
378 more reduced

18 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

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 holdersQ4 2023: 1,151 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 heldQ4 2023: $77.3B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2023.

Institutions holding BSX in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
First Trust Advisors LP107,658$6.22M0.01%−65,724−37.9%Reduced
Oppenheimer Asset Management Inc.108,611$6.28M0.09%−1,745−1.6%Reduced
PGGM Investments110,580$6.39M0.10%−28,319−20.4%Reduced
Ossiam110,614$6.39M0.10%+2,582+2.4%Added
First Nebraska Trust Co111,594$6.45M0.74%−2,000−1.8%Reduced
Maryland State Retirement & Pension System113,868$6.58M0.14%+3,282+3.0%Added
Gabelli Funds LLC115,500$6.68M0.05%−15,500−11.8%Reduced
JustInvest LLC115,779$6.69M0.17%+14,497+14.3%Added
Kentucky Retirement Systems117,154$6.77M0.21%−3,346−2.8%Reduced
McKinley Capital Management LLC /Delaware118,750$6.86M0.88%+118,750New
WS Portfolio Advisory, LLC123,615$7.15M1.32%+27,860+29.1%Added
Bailard, Inc.123,624$7.15M0.21%+123,624New
Pathstone Holdings, LLC124,381$7.20M0.04%+124,381New
Marks Group Wealth Management, Inc126,423$7.31M0.83%−625−0.5%Reduced
Elo Mutual Pension Insurance Co127,836$7.39M0.20%+7,506+6.2%Added
Mariner, LLC128,764$7.44M0.02%+2,034+1.6%Added
Assetmark, Inc128,797$7.45M0.03%+11,069+9.4%Added
Sofinnova Investments, Inc.131,000$7.57M0.42%+131,000New
First American Bank131,359$7.59M0.63%−3,470−2.6%Reduced
Magnetar Financial LLC134,033$7.75M0.20%−605,590−81.9%Reduced
Sierra Summit Advisors LLC139,045$8.04M2.34%+139,045New
Point72 Europe (London) LLP139,667$8.07M1.01%−166,126−54.3%Reduced
Sapient Capital LLC140,422$8.12M0.21%+140,422New
iA Global Asset Management Inc.141,853$8.20M0.19%+9,173+6.9%Added
Phoenix Holdings Ltd.127,837$8.27M0.14%−6,252−4.7%Reduced
Bamco Inc144,300$8.34M0.02%+32,000+28.5%Added
Financial Perspectives, Inc146,136$8.45M3.43%−651−0.4%Reduced
Rafferty Asset Management, LLC149,056$8.62M0.04%−3,724−2.4%Reduced
First American Trust, FSB151,165$8.74M1.08%+317+0.2%Added
Swiss Life Asset Management Ltd151,100$8.75M0.11%+77,799+106.1%Added
Creative Planning151,531$8.76M0.02%−3,571−2.3%Reduced
Calamos Wealth Management LLC152,262$8.80M0.55%+1,376+0.9%Added
Running Oak Capital LLC153,875$8.90M1.75%+23,091+17.7%Added
South State Corp.154,095$8.91M0.76%+973+0.6%Added
Kornitzer Capital Management Inc154,541$8.93M0.17%−171,475−52.6%Reduced
CI Private Wealth, LLC155,858$9.01M0.02%−22,948−12.8%Reduced
Edentree Asset Management Ltd156,275$9.03M2.80%+29,275+23.1%Added
Sumitomo Mitsui DS Asset Management Company, Ltd157,116$9.08M0.12%+6,788+4.5%Added
Oregon Public Employees Retirement Fund157,690$9.12M0.16%−69,569−30.6%Reduced
O'Shaughnessy Asset Management, LLC158,644$9.17M0.12%+21,468+15.6%Added
Daiwa Securities Group Inc.158,722$9.18M0.06%+7,796+5.2%Added
Varma Mutual Pension Insurance Co158,800$9.18M0.10%−81,200−33.8%Reduced
Sivik Global Healthcare LLC160,000$9.25M3.86%00.0%Unchanged
Ilmarinen Mutual Pension Insurance Co160,000$9.25M0.13%00.0%Unchanged
Knights of Columbus Asset Advisors LLC164,321$9.50M0.61%+2,388+1.5%Added
S&CO Inc165,437$9.56M0.73%00.0%Unchanged
Baird Financial Group, Inc.165,825$9.59M0.02%−3,084−1.8%Reduced
Quantitative Investment Management, LLC166,838$9.64M0.55%+138,747+493.9%Added
Gulf International Bank (UK) Ltd167,196$9.66M0.27%−5,708−3.3%Reduced
Beach Investment Counsel Inc170,282$9.84M1.21%+170,282New
Sculptor Capital LP172,000$9.94M0.25%+172,000New
Nissay Asset Management Corp174,111$10.1M0.08%+7,613+4.6%Added
Financiere des Professionnels - Fonds d,investissement inc.174,974$10.1M0.89%−6,979−3.8%Reduced
Janney Montgomery Scott LLC175,289$10.1M0.03%+3,058+1.8%Added
Advisor Group Holdings, Inc.175,977$10.2M0.02%−59,946−25.4%Reduced
Ethic Inc.175,982$10.2M0.30%+10,646+6.4%Added
Weiss Multi-Strategy Advisers LLC178,254$10.3M0.26%+5,575+3.2%Added
Pacer Advisors, Inc.178,639$10.3M0.03%+79,168+79.6%Added
Cetera Advisor Networks LLC180,174$10.4M0.06%+667+0.4%Added
Tenere Capital LLC180,620$10.4M3.41%+180,620New
Cinctive Capital Management LP180,821$10.5M0.73%+180,821New
State of Alaska, Department of Revenue181,406$10.5M0.12%−13,530−6.9%Reduced
Federated Hermes, Inc.181,870$10.5M0.03%−419−0.2%Reduced
Cubist Systematic Strategies, LLC182,858$10.6M0.13%+182,858New
Ardevora Asset Management LLP182,900$10.6M0.94%−172,956−48.6%Reduced
Churchill Management Corp184,979$10.7M0.16%−1,058−0.6%Reduced
Salem Investment Counselors Inc187,894$10.9M0.37%−10,360−5.2%Reduced
Wade G W & Inc190,501$11.0M0.36%−8,986−4.5%Reduced
Xponance, Inc.191,998$11.1M0.13%+12,537+7.0%Added
Foster Victor Wealth Advisors, LLC190,230$11.1M1.14%+5,230+2.8%Added
Man Group plc194,472$11.2M0.03%––
Mutual of America Capital Management LLC196,306$11.3M0.13%−8,973−4.4%Reduced
Thrivent Financial for Lutherans200,697$11.6M0.03%−1,582−0.8%Reduced
Lockheed Martin Investment Management Co235,432$11.7M0.84%−35,900−13.2%Reduced
Tudor Investment Corp Et Al203,988$11.8M0.16%−104,697−33.9%Reduced
ProShare Advisors LLC204,828$11.8M0.04%−19,838−8.8%Reduced
Welch & Forbes LLC205,284$11.9M0.18%−51,453−20.0%Reduced
Trexquant Investment LP205,415$11.9M0.27%+126,527+160.4%Added
Commonwealth Equity Services, LLC207,301$12.0M0.02%+5,937+2.9%Added
Congress Wealth Management LLC208,799$12.1M0.22%+14,004+7.2%Added
Fifth Third Bancorp208,882$12.1M0.05%−15,086−6.7%Reduced
Nomura Holdings Inc210,963$12.2M0.11%+89,963+74.3%Added
Railway Pension Investments Ltd212,500$12.3M0.13%+9,100+4.5%Added
Illinois Municipal Retirement Fund212,631$12.3M0.21%−5,593−2.6%Reduced
Guggenheim Capital LLC212,839$12.3M0.09%+16,706+8.5%Added
MAI Capital Management212,868$12.3M0.16%−6,453−2.9%Reduced
New York Life Investment Management LLC213,103$12.3M0.13%−1,207−0.6%Reduced
Nicola Wealth Management Ltd.215,000$12.4M1.30%00.0%Unchanged
Tower Research Capital LLC (TRC)215,092$12.4M0.15%+125,056+138.9%Added
Truist Financial Corp217,443$12.6M0.02%−46,036−17.5%Reduced
Heritage Investors Management Corp220,163$12.7M0.48%−1,569−0.7%Reduced
CIBC Asset Management Inc224,088$13.0M0.05%−9,425−4.0%Reduced
Community Trust & Investment Co227,454$13.1M1.01%+249+0.1%Added
DuPont Capital Management Corp233,170$13.5M1.18%−77,941−25.1%Reduced
First National Trust Co233,299$13.5M0.59%−29,779−11.3%Reduced
Private Wealth Partners, LLC233,364$13.5M1.14%−415−0.2%Reduced
Eastern Bank235,384$13.6M0.62%+6,256+2.7%Added
PFM Health Sciences, LP238,136$13.8M0.83%+238,136New
Parallax Volatility Advisers, L.P.238,174$13.8M0.38%+25,446+12.0%Added
Miura Global Management, LLC240,000$13.9M7.76%+7,400+3.2%Added