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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 2024

Institutional positions in Boston Scientific Corp as of Mar 31, 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
1,227
+89 vs. Q4 2023
Shares held
1.33B
+4.94M (+0.4%) vs. Q4 2023
Total value
$90.9B
+$14.4B (+18.8%) vs. Q4 2023
New holders
159
441 more added
Sold out
70
451 more reduced

13 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,227 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 2024: $90.9B
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 2024

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2023.

Institutions holding BSX in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
APG Asset Management US Inc.419,278$28.6M0.17%+132,308+46.1%Added
Nexus Investment Management ULC412,399$28.2M2.72%+2,500+0.6%Added
Aviva PLC405,043$27.7M0.09%+27,670+7.3%Added
State of Michigan Retirement System401,408$27.5M0.15%+500+0.1%Added
Varma Mutual Pension Insurance Co394,200$27.0M0.23%+235,400+148.2%Added
Pinebridge Investments, L.P.389,583$26.7M0.21%+47,257+13.8%Added
Formuepleje A/S388,990$26.6M1.51%−41,456−9.6%Reduced
Susquehanna International Group, LLP380,517$26.1M0.04%−340,829−47.2%Reduced
Federated Hermes, Inc.376,765$25.8M0.06%+194,895+107.2%Added
Railway Pension Investments Ltd367,600$25.2M0.24%+155,100+73.0%Added
Criteria Caixa, S.A.U.364,930$25.0M2.69%−68,134−15.7%Reduced
US Bancorp362,425$24.8M0.03%−14,248−3.8%Reduced
Panagora Asset Management Inc361,596$24.8M0.13%+299,917+486.3%Added
Banque Pictet & Cie SA357,985$24.5M0.26%−11,429−3.1%Reduced
NS Partners Ltd357,882$24.5M1.13%+2,005+0.6%Added
Sofinnova Investments, Inc.353,851$24.2M1.43%+222,851+170.1%Added
Cullen/Frost Bankers, Inc.351,272$24.1M0.36%−11,626−3.2%Reduced
Forsta Ap-Fonden349,700$24.0M0.20%+81,400+30.3%Added
Bank Julius Baer & Co. Ltd, Zurich347,888$23.7M0.09%+15,285+4.6%Added
MetLife Investment Management342,980$23.5M0.16%−12,446−3.5%Reduced
Dana Investment Advisors, Inc.324,659$22.2M0.74%−17,980−5.2%Reduced
Retirement Systems of Alabama323,342$22.1M0.09%+641+0.2%Added
Nisa Investment Advisors, LLC322,470$22.1M0.14%−7,025−2.1%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys321,607$22.0M0.15%+961+0.3%Added
First Manhattan Co311,930$21.4M0.07%−152,866−32.9%Reduced
IFM Investors Pty Ltd304,103$20.8M0.23%−5,247−1.7%Reduced
Colony Group, LLC303,450$20.8M0.17%+293,014+2,807.7%Added
Amalgamated Bank303,180$20.8M0.18%−53,741−15.1%Reduced
Suvretta Capital Management, LLC303,035$20.8M0.88%−391,066−56.3%Reduced
Texas Permanent School Fund302,900$20.7M0.16%−925−0.3%Reduced
Picton Mahoney Asset Management295,049$20.2M0.85%−2,993−1.0%Reduced
Dai-Ichi Life Insurance Company, Ltd291,091$19.9M0.45%−26,358−8.3%Reduced
Cinctive Capital Management LP289,281$19.8M1.02%+108,460+60.0%Added
Bleakley Financial Group, LLC287,974$19.7M0.57%+16,592+6.1%Added
Simplicity Wealth,LLC287,822$19.7M0.47%+287,822New
Cetera Investment Advisers287,585$19.7M0.05%+218,573+316.7%Added
Gradient Investments LLC282,024$19.3M0.45%−6,519−2.3%Reduced
USS Investment Management Ltd280,663$19.2M0.16%+14,459+5.4%Added
Comerica Bank276,388$18.9M0.08%−4,793−1.7%Reduced
Jane Street Group, LLC268,335$18.4M0.02%−147,516−35.5%Reduced
Qube Research & Technologies Ltd267,341$18.3M0.03%−324,996−54.9%Reduced
Sirios Capital Management L P260,185$17.8M3.36%−166,081−39.0%Reduced
Manning & Napier Group, LLC258,118$17.7M0.20%−41,457−13.8%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund258,058$17.7M0.20%+12,300+5.0%Added
Czech National Bank257,765$17.7M0.23%+1,316+0.5%Added
Kestra Advisory Services, LLC257,085$17.6M0.12%+4,377+1.7%Added
Utah Retirement Systems253,590$17.4M0.20%−1000.0%Reduced
B. Metzler seel. Sohn & Co. AG252,930$17.3M0.19%−12,514−4.7%Reduced
Cookson Peirce & Co Inc251,897$17.3M0.92%−566−0.2%Reduced
Magnetar Financial LLC248,045$17.0M0.38%+114,012+85.1%Added
Illinois Municipal Retirement Fund243,854$16.7M0.26%+31,223+14.7%Added
Yousif Capital Management, LLC243,166$16.7M0.18%−7,527−3.0%Reduced
FACT Capital, LP242,119$16.6M6.03%00.0%Unchanged
Tiaa Trust, National Association241,188$16.5M0.05%−41,621−14.7%Reduced
Eastern Bank239,903$16.4M0.68%+4,519+1.9%Added
Robeco Schweiz AG236,869$16.2M0.28%−31,639−11.8%Reduced
DnB Asset Management AS233,846$16.0M0.08%−274,746−54.0%Reduced
Private Wealth Partners, LLC232,354$15.9M1.27%−1,010−0.4%Reduced
Erste Asset Management GmbH231,980$15.9M0.22%−50,251−17.8%Reduced
ING Groep NV231,046$15.8M0.11%+167,091+261.3%Added
Bank of Nova Scotia229,048$15.7M0.03%−292,408−56.1%Reduced
ExodusPoint Capital Management, LP227,809$15.6M0.19%+227,809New
Factory Mutual Insurance Co227,400$15.6M0.18%−154,400−40.4%Reduced
National Bank of Canada211,347$15.6M0.03%−638,723−75.1%Reduced
CIBC Asset Management Inc225,664$15.5M0.05%+1,576+0.7%Added
Community Trust & Investment Co223,788$15.3M1.08%−3,666−1.6%Reduced
SG Americas Securities, LLC214,936$14.7M0.08%+142,642+197.3%Added
Heritage Investors Management Corp214,266$14.7M0.52%−5,897−2.7%Reduced
Jefferies Financial Group Inc.212,649$14.6M0.29%−252,494−54.3%Reduced
Truist Financial Corp212,340$14.5M0.02%−5,103−2.3%Reduced
Jag Capital Management, LLC211,306$14.5M2.05%+211,306New
Salem Investment Counselors Inc211,218$14.5M0.48%+23,324+12.4%Added
Fifth Third Bancorp209,082$14.3M0.06%+200+0.1%Added
Xponance, Inc.209,080$14.3M0.15%+17,082+8.9%Added
MAI Capital Management208,264$14.3M0.15%−4,604−2.2%Reduced
Janney Montgomery Scott LLC207,410$14.2M0.04%+32,121+18.3%Added
New York Life Investment Management LLC205,871$14.1M0.14%−7,232−3.4%Reduced
Welch & Forbes LLC205,006$14.0M0.19%−278−0.1%Reduced
Commonwealth Equity Services, LLC202,689$13.9M0.02%−4,612−2.2%Reduced
Foster Victor Wealth Advisors, LLC201,277$13.9M1.26%+11,047+5.8%Added
Congress Wealth Management LLC202,290$13.9M0.24%−6,509−3.1%Reduced
DuPont Capital Management Corp201,075$13.8M1.14%−32,095−13.8%Reduced
Fullerton Fund Management Co Ltd.199,909$13.7M0.65%+199,909New
ProShare Advisors LLC199,609$13.7M0.04%−5,219−2.5%Reduced
Man Group plc197,501$13.5M0.04%+3,029+1.6%Added
Ethic Inc.194,983$13.4M0.34%+19,001+10.8%Added
Thrivent Financial for Lutherans194,571$13.3M0.03%−6,126−3.1%Reduced
Mutual of America Capital Management LLC192,517$13.2M0.14%−3,789−1.9%Reduced
Churchill Management Corp190,322$13.0M0.16%+5,343+2.9%Added
Los Angeles Capital Management LLC188,737$12.9M0.04%+178,349+1,716.9%Added
Woodline Partners LP187,296$12.8M0.12%−278,822−59.8%Reduced
iA Global Asset Management Inc.180,540$12.4M0.25%+38,687+27.3%Added
Knights of Columbus Asset Advisors LLC179,193$12.3M0.89%+14,872+9.1%Added
Parallax Volatility Advisers, L.P.177,199$12.1M0.35%−60,975−25.6%Reduced
State of Alaska, Department of Revenue176,161$12.1M0.14%−5,245−2.9%Reduced
Generate Investment Management Ltd176,047$12.1M0.95%−79,543−31.1%Reduced
Tenere Capital LLC174,067$11.9M3.55%−6,553−3.6%Reduced
PFM Health Sciences, LP172,786$11.8M0.59%−65,350−27.4%Reduced
Nissay Asset Management Corp172,399$11.8M0.08%−1,712−1.0%Reduced
Sculptor Capital LP172,000$11.8M0.26%00.0%Unchanged