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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, Q3 2024

Institutional positions in Boston Scientific Corp as of Sep 30, 2024. 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
1,403
+89 vs. Q2 2024
Shares held
1.32B
+123.6M (+10.3%) vs. Q2 2024
Total value
$111.0B
+$18.6B (+20.1%) vs. Q2 2024
New holders
165
566 more added
Sold out
76
478 more reduced

11 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 holdersQ3 2024: 1,403 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 heldQ3 2024: $111.0B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2024.

Institutions holding BSX in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Churchill Management Corp196,702$16.5M0.19%+4,169+2.2%Added
First Trust Advisors LP196,212$16.4M0.02%−139,697−41.6%Reduced
Schonfeld Strategic Advisors LLC194,849$16.3M0.13%−180,520−48.1%Reduced
Sirios Capital Management L P189,359$15.9M2.81%−65,939−25.8%Reduced
Braidwell LP189,200$15.9M0.45%+189,200New
Generate Investment Management Ltd185,936$15.6M1.04%−36,153−16.3%Reduced
MAI Capital Management185,200$15.5M0.15%−20,753−10.1%Reduced
Shelton Capital Management183,875$15.4M0.40%+55,911+43.7%Added
Nissay Asset Management Corp183,113$15.3M0.10%+5,102+2.9%Added
Mutual of America Capital Management LLC181,744$15.2M0.16%−4,068−2.2%Reduced
APG Asset Management N.V.202,542$15.2M0.10%−1,089,754−84.3%Reduced
FACT Capital, LP180,446$15.1M5.86%−47,923−21.0%Reduced
Phoenix Holdings Ltd.179,052$15.0M0.22%+54,439+43.7%Added
State of Alaska, Department of Revenue178,166$14.9M0.16%+2,955+1.7%Added
Federation des caisses Desjardins du Quebec175,902$14.7M0.07%+59,354+50.9%Added
Cinctive Capital Management LP175,563$14.7M0.84%−73,431−29.5%Reduced
LGT Group Foundation172,724$14.6M0.24%−401,067−69.9%Reduced
Parkwood LLC173,975$14.6M1.77%+2,572+1.5%Added
Sumitomo Mitsui DS Asset Management Company, Ltd172,494$14.5M0.16%+3,433+2.0%Added
Robeco Schweiz AG170,179$14.3M0.27%−23,056−11.9%Reduced
iA Global Asset Management Inc.169,527$14.2M0.25%+369+0.2%Added
CI Private Wealth, LLC168,439$14.1M0.02%−2,533−1.5%Reduced
Mirae Asset Global Investments Co., Ltd.166,727$13.9M0.06%−14,324−7.9%Reduced
Beach Investment Counsel Inc164,867$13.8M1.71%−3,650−2.2%Reduced
Mariner, LLC164,736$13.8M0.02%+7,693+4.9%Added
Graham Capital Management, L.P.164,286$13.8M0.45%−14,850−8.3%Reduced
Running Oak Capital LLC163,321$13.7M1.85%+3,653+2.3%Added
S&CO Inc162,639$13.6M0.89%−130−0.1%Reduced
Illinois Municipal Retirement Fund162,298$13.6M0.19%−6,147−3.6%Reduced
Ethic Inc.194,983$13.4M0.34%−21,479−9.9%Reduced
Bamco Inc159,000$13.3M0.04%00.0%Unchanged
Parallax Volatility Advisers, L.P.158,648$13.3M0.35%+44,382+38.8%Added
Wealth Enhancement Advisory Services, LLC158,538$13.3M0.03%+87,470+123.1%Added
South State Corp.157,733$13.2M0.91%+1,097+0.7%Added
Factory Mutual Insurance Co156,400$13.1M0.14%−71,000−31.2%Reduced
JustInvest LLC155,721$13.0M0.21%+10,897+7.5%Added
Calamos Wealth Management LLC154,560$13.0M0.67%+24,002+18.4%Added
Aquatic Capital Management LLC152,900$12.8M0.34%−333,400−68.6%Reduced
Assetmark, Inc152,810$12.8M0.04%+16,986+12.5%Added
Welch & Forbes LLC152,013$12.7M0.16%−53,194−25.9%Reduced
Twinbeech Capital LP149,477$12.5M0.24%+35,512+31.2%Added
Rafferty Asset Management, LLC149,363$12.5M0.04%−10,532−6.6%Reduced
Financial Perspectives, Inc146,333$12.3M4.25%−2,000−1.3%Reduced
LMR Partners LLP145,488$12.2M0.27%+13,708+10.4%Added
First American Trust, FSB144,110$12.1M1.20%−21,839−13.2%Reduced
DuPont Capital Management Corp143,437$12.0M1.00%−25,373−15.0%Reduced
Lighthouse Investment Partners, LLC142,762$12.0M0.65%−12,332−8.0%Reduced
Walleye Trading LLC142,178$11.9M0.29%+8,881+6.7%Added
Elo Mutual Pension Insurance Co139,724$11.7M0.25%+7,531+5.7%Added
Rockefeller Capital Management L.P.137,964$11.5M0.03%+13,268+10.6%Added
Sofinnova Investments, Inc.135,819$11.4M0.94%−35,261−20.6%Reduced
Sapient Capital LLC134,020$11.2M0.23%−4,191−3.0%Reduced
Quantbot Technologies LP132,223$11.1M0.44%−1,127−0.8%Reduced
Capital International Sarl130,803$11.0M0.28%+50,332+62.5%Added
PGGM Investments130,612$10.9M0.14%+12,818+10.9%Added
First American Bank128,834$10.8M0.78%−7,988−5.8%Reduced
BI Asset Management Fondsmaeglerselskab A/S128,709$10.8M0.19%−27,125−17.4%Reduced
Premier Fund Managers Ltd128,050$10.7M0.38%+1,800+1.4%Added
Oregon Public Employees Retirement Fund126,009$10.6M0.20%−250−0.2%Reduced
Pathstone Holdings, LLC124,432$10.4M0.05%+170+0.1%Added
First National Trust Co122,921$10.3M0.40%−289−0.2%Reduced
Lido Advisors, LLC121,729$10.2M0.08%+4,394+3.7%Added
Gamco Investors, Inc. Et Al120,290$10.1M0.10%+16,966+16.4%Added
Ecofi Investissements SA142,800$9.90M6.54%−12,200−7.9%Reduced
Edentree Asset Management Ltd117,175$9.82M2.84%−3,125−2.6%Reduced
Gulf International Bank (UK) Ltd115,050$9.64M0.25%−47,932−29.4%Reduced
Oppenheimer Asset Management Inc.114,266$9.58M0.12%−1,385−1.2%Reduced
Marks Group Wealth Management, Inc113,917$9.55M0.91%+615+0.5%Added
Advisor Group Holdings, Inc.113,783$9.53M0.02%−5,244−4.4%Reduced
Pacer Advisors, Inc.113,303$9.49M0.02%−8,450−6.9%Reduced
Guggenheim Capital LLC111,309$9.33M0.07%−44,712−28.7%Reduced
Nordea Investment Management AB111,995$9.32M0.01%−1,166−1.0%Reduced
HighTower Advisors, LLC109,978$9.24M0.01%+24,180+28.2%Added
Sierra Summit Advisors LLC110,215$9.24M2.12%−36,815−25.0%Reduced
PFM Health Sciences, LP108,469$9.09M0.52%−239,638−68.8%Reduced
First Nebraska Trust Co108,349$9.08M0.88%−1,090−1.0%Reduced
Worldquant Millennium Advisors LLC107,891$9.04M0.07%+107,891New
Wealthfront Advisers LLC106,780$8.95M0.03%+3,032+2.9%Added
HealthInvest Partners AB106,172$8.90M4.18%−385−0.4%Reduced
M&T Bank Corp106,127$8.89M0.03%+370+0.3%Added
Capital International Ltd106,090$8.89M0.38%+35,430+50.1%Added
Thematics Asset Management105,476$8.84M0.35%+10,778+11.4%Added
Sivik Global Healthcare LLC105,000$8.80M3.75%−10,000−8.7%Reduced
QRG Capital Management, Inc.104,462$8.75M0.09%+18,573+21.6%Added
Boothbay Fund Management, LLC104,316$8.74M0.28%+57,846+124.5%Added
Cresset Asset Management, LLC104,271$8.74M0.03%+4,309+4.3%Added
NBW Capital LLC103,152$8.64M1.63%+819+0.8%Added
Richard Bernstein Advisors LLC102,732$8.61M0.18%+39,103+61.5%Added
Kentucky Retirement Systems102,591$8.60M0.25%−8,196−7.4%Reduced
Nicola Wealth Management Ltd.102,300$8.57M0.68%00.0%Unchanged
Hennion & Walsh Asset Management, Inc.99,722$8.35M0.39%+15,769+18.8%Added
Simplex Trading, LLC99,260$8.32M0.28%+73,106+279.5%Added
Alerus Financial NA97,607$8.18M0.60%−3,898−3.8%Reduced
Brasada Capital Management, LP96,063$8.11M1.42%−4,714−4.7%Reduced
Concentric Capital Strategies, LP96,363$8.08M0.51%+53,993+127.4%Added
Merit Financial Group, LLC95,980$8.04M0.18%−9,639−9.1%Reduced
Mizuho Securities USA LLC95,492$8.00M0.17%−17,864−15.8%Reduced
Dodge & Cox95,295$7.99M0.00%−1,800−1.9%Reduced
Crossmark Global Holdings, Inc.94,087$7.88M0.14%+1,456+1.6%Added
Banco Bilbao Vizcaya Argentaria, S.A.94,031$7.88M0.08%+42,190+81.4%Added