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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
Arizona State Retirement System406,944$21.5M0.18%−3,910−1.0%Reduced
Cerity Partners LLC406,062$21.4M0.10%−75,018−15.6%Reduced
State of Michigan Retirement System401,408$21.2M0.14%+6,100+1.5%Added
Senator Investment Group LP400,000$21.1M1.19%−475,000−54.3%Reduced
Iron Triangle Partners LP400,000$21.1M3.09%−450,000−52.9%Reduced
Sandler Capital Management384,679$20.3M3.43%−112,079−22.6%Reduced
Factory Mutual Insurance Co381,800$20.2M0.28%−228,000−37.4%Reduced
Amalgamated Bank375,397$19.8M0.17%+4,485+1.2%Added
Robeco Schweiz AG371,076$19.6M0.33%−8,859−2.3%Reduced
Cullen/Frost Bankers, Inc.368,869$19.5M0.34%+791+0.2%Added
Dana Investment Advisors, Inc.366,296$19.3M0.99%+11,390+3.2%Added
Mizuho Markets Americas LLC362,696$19.2M0.71%+362,696New
LPL Financial LLC362,592$19.1M0.01%+17,463+5.1%Added
MetLife Investment Management361,611$19.1M0.15%−3,270−0.9%Reduced
Man Group plc–$18.9M0.06%––
Ardevora Asset Management LLP355,856$18.8M0.92%+355,856New
NS Partners Ltd354,178$18.7M1.01%−3,804−1.1%Reduced
Suvretta Capital Management, LLC353,741$18.7M1.01%+335,500+1,839.3%Added
Two Sigma Advisers, LP337,660$17.8M0.05%−2,364,300−87.5%Reduced
Aviva PLC333,034$17.6M0.07%−21,479−6.1%Reduced
Erste Asset Management GmbH328,494$17.5M0.30%−9,000−2.7%Reduced
Edmond de Rothschild Holding S.A.331,322$17.5M0.36%+53,620+19.3%Added
Retirement Systems of Alabama331,075$17.5M0.08%+4,321+1.3%Added
Nisa Investment Advisors, LLC328,964$17.4M0.13%−4,800−1.4%Reduced
Kornitzer Capital Management Inc326,016$17.2M0.36%+3,975+1.2%Added
Tiaa Trust, National Association321,985$17.0M0.06%+321,985New
Jefferies Financial Group Inc.318,541$16.8M0.42%−72,493−18.5%Reduced
USS Investment Management Ltd312,138$16.5M0.18%+17,508+5.9%Added
DuPont Capital Management Corp311,111$16.4M1.43%+178,488+134.6%Added
Tudor Investment Corp Et Al308,685$16.3M0.24%+72,449+30.7%Added
Point72 Europe (London) LLP305,793$16.1M2.20%+258,880+551.8%Added
Pinebridge Investments, L.P.305,502$16.1M0.18%+302,262+9,329.1%Added
Texas Permanent School Fund301,104$15.9M0.16%−443−0.1%Reduced
Manning & Napier Group, LLC300,852$15.9M0.20%−162,021−35.0%Reduced
IFM Investors Pty Ltd294,621$15.6M0.20%+8,564+3.0%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys294,408$15.5M0.13%+43,669+17.4%Added
Dai-Ichi Life Insurance Company, Ltd285,877$15.1M0.33%+12,804+4.7%Added
Bank Julius Baer & Co. Ltd, Zurich275,621$14.6M0.08%−14,306−4.9%Reduced
Comerica Bank271,609$14.3M0.07%+271,609New
Woodline Partners LP270,043$14.3M0.17%−418,343−60.8%Reduced
Bleakley Financial Group, LLC268,372$14.2M0.50%+6,562+2.5%Added
Sawtooth Solutions, LLC268,372$14.2M0.46%+6,571+2.5%Added
Kestra Advisory Services, LLC266,550$14.1M0.14%+142,567+115.0%Added
Forsta Ap-Fonden264,400$14.0M0.16%−1,700−0.6%Reduced
Truist Financial Corp263,479$13.9M0.02%+49,323+23.0%Added
First National Trust Co263,078$13.9M0.66%+7,645+3.0%Added
Yousif Capital Management, LLC260,169$13.7M0.17%−871−0.3%Reduced
FACT Capital, LP258,999$13.7M5.43%−41,965−13.9%Reduced
Gradient Investments LLC258,528$13.7M0.36%+17,071+7.1%Added
Welch & Forbes LLC256,737$13.6M0.22%+1230.0%Added
Czech National Bank255,916$13.5M0.22%+85,706+50.4%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund250,479$13.2M0.18%−8,800−3.4%Reduced
Schonfeld Strategic Advisors LLC249,128$13.2M0.12%+103,528+71.1%Added
Picton Mahoney Asset Management248,186$13.1M0.60%+89,323+56.2%Added
Alberta Investment Management Corp247,789$13.1M0.14%−7,690−3.0%Reduced
Utah Retirement Systems247,090$13.0M0.19%+600+0.2%Added
Jane Street Group, LLC244,360$12.9M0.02%−159,810−39.5%Reduced
Cookson Peirce & Co Inc241,912$12.8M0.84%+47,312+24.3%Added
Lockheed Martin Investment Management Co271,332$12.8M0.98%−45,630−14.4%Reduced
Varma Mutual Pension Insurance Co240,000$12.7M0.15%00.0%Unchanged
Advisor Group Holdings, Inc.235,923$12.5M0.02%+62,970+36.4%Added
Private Wealth Partners, LLC233,779$12.3M1.18%−2,715−1.1%Reduced
CIBC Asset Management Inc233,513$12.3M0.05%+174+0.1%Added
Miura Global Management, LLC232,600$12.3M8.40%−37,400−13.9%Reduced
Eastern Bank229,128$12.1M0.60%+229,128New
Oregon Public Employees Retirement Fund227,259$12.0M0.17%−48,489−17.6%Reduced
Community Trust & Investment Co227,205$12.0M1.00%+1,929+0.9%Added
ProShare Advisors LLC224,666$11.9M0.04%−5,763−2.5%Reduced
Fifth Third Bancorp223,968$11.8M0.05%−25,611−10.3%Reduced
Heritage Investors Management Corp221,732$11.7M0.49%−5,489−2.4%Reduced
MAI Capital Management219,321$11.6M0.17%−18,122−7.6%Reduced
Illinois Municipal Retirement Fund218,224$11.5M0.21%−23,248−9.6%Reduced
Susquehanna Fundamental Investments, LLC217,451$11.5M0.75%−161,468−42.6%Reduced
Shelton Capital Management217,436$11.5M0.42%+38,500+21.5%Added
Nicola Wealth Management Ltd.215,000$11.4M1.22%−20,000−8.5%Reduced
New York Life Investment Management LLC214,310$11.3M0.12%+6,039+2.9%Added
Parallax Volatility Advisers, L.P.212,728$11.2M0.39%+9,404+4.6%Added
Mutual of America Capital Management LLC205,279$10.8M0.13%−1,921−0.9%Reduced
Railway Pension Investments Ltd203,400$10.7M0.12%+34,300+20.3%Added
Thrivent Financial for Lutherans202,279$10.7M0.03%+23,424+13.1%Added
Commonwealth Equity Services, LLC201,364$10.6M0.02%+13,121+7.0%Added
Wade G W & Inc199,487$10.5M0.39%−1,080−0.5%Reduced
Salem Investment Counselors Inc198,254$10.5M0.40%+8,892+4.7%Added
Bank of Nova Scotia197,010$10.4M0.03%−23,326−10.6%Reduced
Guggenheim Capital LLC196,133$10.4M0.09%−106,732−35.2%Reduced
State of Alaska, Department of Revenue194,936$10.3M0.13%−4,060−2.0%Reduced
Congress Wealth Management LLC194,795$10.3M0.21%+194,795New
Churchill Management Corp186,037$9.82M0.17%−169−0.1%Reduced
ING Groep NV183,820$9.71M0.09%−103,901−36.1%Reduced
Foster Victor Wealth Advisors, LLC185,000$9.64M1.12%+2,778+1.5%Added
Federated Hermes, Inc.182,289$9.62M0.03%−1,415−0.8%Reduced
Financiere des Professionnels - Fonds d,investissement inc.181,953$9.61M0.92%+181,953New
Cetera Advisor Networks LLC179,507$9.48M0.06%+113,697+172.8%Added
Xponance, Inc.179,461$9.48M0.13%+8,181+4.8%Added
CI Private Wealth, LLC178,806$9.44M0.02%+3,776+2.2%Added
First Trust Advisors LP173,382$9.15M0.01%−17,718−9.3%Reduced
Gulf International Bank (UK) Ltd172,904$9.13M0.26%−13,451−7.2%Reduced
Weiss Multi-Strategy Advisers LLC172,679$9.12M0.22%−117,937−40.6%Reduced
Janney Montgomery Scott LLC172,231$9.09M0.03%−2,093−1.2%Reduced
Baird Financial Group, Inc.168,909$8.92M0.02%+42,855+34.0%Added