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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 2023

Institutional positions in Boston Scientific Corp as of Sep 30, 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
1,060
+5 vs. Q2 2023
Shares held
1.34B
+18.8M (+1.4%) vs. Q2 2023
Total value
$70.6B
−$687.7M (−1.0%) vs. Q2 2023
New holders
99
441 more added
Sold out
94
352 more reduced

14 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 1,060 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 2023: $70.6B
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 2023

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2023.

Institutions holding BSX in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
LMR Partners LLP57,993$3.06M0.07%+57,993New
Legacy Wealth Management, LLC56,270$2.97M1.54%−35−0.1%Reduced
Norinchukin Bank, The56,202$2.97M0.07%−60,194−51.7%Reduced
Bridgeway Capital Management, LLC55,900$2.95M0.07%+55,900New
Federation des caisses Desjardins du Quebec55,056$2.91M0.03%−693−1.2%Reduced
NJ State Employees Deferred Compensation Plan55,000$2.90M0.44%00.0%Unchanged
Prudential PLC54,369$2.87M0.03%−6,166−10.2%Reduced
TD Waterhouse Canada Inc.45,564$2.86M0.03%+655+1.5%Added
Brinker Capital Investments, LLC54,099$2.86M0.03%−21,933−28.8%Reduced
Orion Portfolio Solutions, LLC54,099$2.86M0.03%−21,933−28.8%Reduced
Kentucky Retirement Systems Insurance Trust Fund53,800$2.84M0.22%+2,190+4.2%Added
Chartwell Investment Partners, LLC53,626$2.83M0.11%00.0%Unchanged
Gamco Investors, Inc. Et Al52,713$2.78M0.03%−6,660−11.2%Reduced
NewEdge Wealth, LLC52,216$2.76M0.09%+16,290+45.3%Added
Accurate Wealth Management, LLC54,513$2.75M0.86%+1,997+3.8%Added
Hennion & Walsh Asset Management, Inc.51,760$2.73M0.17%+20,079+63.4%Added
UBS Oconnor LLC51,392$2.71M0.05%+10,000+24.2%Added
GWM Advisors LLC51,147$2.70M0.03%+18,629+57.3%Added
Toroso Investments, LLC50,942$2.69M0.08%+2,528+5.2%Added
Van Eck Associates Corp50,746$2.68M0.01%−1,435−2.8%Reduced
Advisor Partners II, LLC50,304$2.66M0.11%+2,342+4.9%Added
Ieq Capital, LLC50,138$2.65M0.05%−108−0.2%Reduced
Harbor Capital Advisors, Inc.50,024$2.64M0.57%+409+0.8%Added
Banco Bilbao Vizcaya Argentaria, S.A.49,811$2.63M0.04%−20,925−29.6%Reduced
BI Asset Management Fondsmaeglerselskab A/S49,551$2.62M0.06%−1,076−2.1%Reduced
CIBC World Markets Inc.49,518$2.62M0.01%−46,980−48.7%Reduced
Banque Cantonale Vaudoise49,427$2.61M0.13%+8,625+21.1%Added
Rockefeller Capital Management L.P.49,256$2.60M0.01%−52,243−51.5%Reduced
Empirical Finance, LLC49,093$2.59M0.19%+4,665+10.5%Added
Quantinno Capital Management LP48,314$2.55M0.12%+10,980+29.4%Added
Greenwoods Asset Management Hong Kong Ltd.SuperinvestorGreenwoods Asset Management48,134$2.54M0.10%+48,134New
Mount Lucas Management LP48,074$2.54M0.97%−794−1.6%Reduced
Endurant Capital Management LP47,893$2.53M2.27%−13,098−21.5%Reduced
Mercer Global Advisors Inc47,846$2.53M0.01%+15,588+48.3%Added
Atria Investments LLC47,410$2.50M0.04%+10,926+29.9%Added
Advisory Services Network, LLC47,036$2.48M0.07%+1,853+4.1%Added
Northwestern Mutual Investment Management Company, LLC46,217$2.44M0.07%+867+1.9%Added
Larson Financial Group LLC46,009$2.43M0.24%+1,450+3.3%Added
Midwest Professional Planners, LTD.45,356$2.39M1.08%+3,265+7.8%Added
Abn Amro Investment Solutions44,740$2.36M0.05%+13,016+41.0%Added
Bouvel Investment Partners, LLC43,727$2.31M1.25%+552+1.3%Added
Leonteq Securities AG43,243$2.28M0.24%−4,825−10.0%Reduced
Cambridge Investment Research Advisors, Inc.42,606$2.25M0.01%+8,766+25.9%Added
Desjardins Global Asset Management Inc.42,409$2.24M0.24%+9,541+29.0%Added
Vinva Investment Management Ltd41,848$2.23M0.21%−739−1.7%Reduced
Credit Agricole S A41,861$2.21M0.07%+25,765+160.1%Added
Everence Capital Management Inc41,210$2.18M0.17%00.0%Unchanged
Stephens Inc41,139$2.17M0.04%+2,012+5.1%Added
United Services Automobile Association40,699$2.15M0.05%+5,993+17.3%Added
Capital Analysts, LLC40,343$2.13M0.12%+302+0.8%Added
Goelzer Investment Management, Inc.39,916$2.11M0.15%−112−0.3%Reduced
Vestmark Advisory Solutions, Inc.39,316$2.08M0.15%+22,900+139.5%Added
Exchange Traded Concepts, LLC39,085$2.06M0.06%−29,342−42.9%Reduced
Yarbrough Capital, LLC38,456$2.03M0.12%00.0%Unchanged
Boston Partners38,113$2.01M0.00%00.0%Unchanged
Simplex Trading, LLC37,160$1.96M0.07%+37,160New
Sendero Wealth Management, LLC36,282$1.92M0.41%+1,817+5.3%Added
Wolverine Trading, LLC36,094$1.91M0.02%+18,357+103.5%Added
GAM Holding AG35,798$1.89M0.14%+110.0%Added
SG Americas Securities, LLC35,507$1.88M0.03%−120,010−77.2%Reduced
AE Wealth Management LLC34,374$1.81M0.01%+3,091+9.9%Added
Conway Capital Management, Inc.34,015$1.80M1.31%−3,375−9.0%Reduced
Twin Tree Management, LP33,590$1.77M0.06%−301,717−90.0%Reduced
Outfitter Financial LLC33,112$1.75M1.65%00.0%Unchanged
Generali Investments Towarzystwo Funduszy Inwestycyjnych30,000$1.73M1.44%−1,500−4.8%Reduced
Veriti Management LLC32,837$1.73M0.20%−710−2.1%Reduced
IMA Wealth, Inc.32,333$1.71M0.44%−524−1.6%Reduced
Hantz Financial Services, Inc.31,990$1.69M0.04%+27,026+544.4%Added
Tokio Marine Asset Management Co Ltd31,931$1.69M0.11%+3,033+10.5%Added
Schechter Investment Advisors, LLC31,530$1.66M0.16%+2,091+7.1%Added
Ostrum Asset Management31,171$1.65M0.15%+12,895+70.6%Added
Vestcor Inc31,006$1.64M0.06%−2,737−8.1%Reduced
Cohen Klingenstein LLC30,500$1.61M0.07%00.0%Unchanged
Chicago Trust Co NA30,413$1.61M0.40%+370+1.2%Added
Glenview Trust Co29,486$1.56M0.04%+54+0.2%Added
Bank of Hawaii29,093$1.54M0.09%+7,188+32.8%Added
Ally Financial Inc.29,000$1.53M0.23%+29,000New
Alps Advisors Inc28,726$1.52M0.01%−690−2.3%Reduced
Moors & Cabot, Inc.28,701$1.52M0.10%−243−0.8%Reduced
Verition Fund Management LLC28,557$1.51M0.02%−15,832−35.7%Reduced
Cullinan Associates Inc28,500$1.50M0.09%00.0%Unchanged
Van Leeuwen & Company, LLC28,384$1.50M0.93%+706+2.6%Added
Wetherby Asset Management Inc28,146$1.49M0.08%+433+1.6%Added
Quantitative Investment Management, LLC28,091$1.48M0.23%+28,091New
Credential Qtrade Securities Inc.27,758$1.47M0.10%−689−2.4%Reduced
CIBC Private Wealth Group, LLC27,677$1.46M0.00%+5,363+24.0%Added
Acadian Asset Management LLC26,931$1.42M0.01%−72,673−73.0%Reduced
Banco Santander, S.A.26,730$1.41M0.02%−183,602−87.3%Reduced
ABN AMRO Bank N.V.26,568$1.40M0.03%+26,568New
Beck Bode, LLC26,467$1.40M0.36%+26,467New
Private Advisor Group, LLC26,163$1.38M0.01%+1,107+4.4%Added
Fairbanks Capital Management, Inc.26,142$1.38M1.16%−1,243−4.5%Reduced
Siemens Fonds Invest GmbH26,135$1.38M0.14%+9,603+58.1%Added
Great Valley Advisor Group, Inc.26,075$1.38M0.06%+1,371+5.5%Added
TriaGen Wealth Management LLC25,778$1.36M0.69%−163−0.6%Reduced
Fulton Bank, N.A.25,411$1.34M0.07%−309−1.2%Reduced
CWM, LLC25,219$1.33M0.01%+2,855+12.8%Added
CAPROCK Group, Inc.25,095$1.32M0.10%−543−2.1%Reduced
Signaturefd, LLC25,031$1.32M0.03%+2,317+10.2%Added
Resources Management Corp24,984$1.32M0.21%+75+0.3%Added