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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 2023

Institutional positions in Boston Scientific Corp as of Mar 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
1,000
+89 vs. Q4 2022
Shares held
1.31B
+7.25M (+0.6%) vs. Q4 2022
Total value
$65.7B
+$5.30B (+8.8%) vs. Q4 2022
New holders
140
391 more added
Sold out
51
319 more reduced

19 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 1,000 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 2023: $65.7B
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 2023

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2022.

Institutions holding BSX in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Gabelli Funds LLC139,600$6.98M0.05%−11,400−7.5%Reduced
Illinois Municipal Retirement Fund140,924$7.05M0.15%−4,482−3.1%Reduced
Creative Planning141,395$7.07M0.01%+4,052+3.0%Added
Commonwealth Equity Services, LLC141,820$7.09M0.02%−2,761−1.9%Reduced
Cornerstone Advisors, LLC142,000$7.10M0.33%+18,000+14.5%Added
Daiwa Securities Group Inc.142,823$7.14M0.05%+6,386+4.7%Added
Picton Mahoney Asset Management143,710$7.19M0.36%+143,710New
PFS Investments Inc.145,241$7.27M0.13%+145,241New
Ethic Inc.146,625$7.34M0.30%+17,655+13.7%Added
Calamos Wealth Management LLC147,044$7.36M0.58%−5,361−3.5%Reduced
Financial Perspectives, Inc149,752$7.49M3.58%−1,366−0.9%Reduced
Knights of Columbus Asset Advisors LLC151,023$7.56M0.74%+90,107+147.9%Added
TD Private Client Wealth LLC151,190$7.56M0.34%−9,079−5.7%Reduced
Kestra Advisory Services, LLC151,912$7.60M0.08%−12,341−7.5%Reduced
Integral Health Asset Management, LLC152,000$7.60M1.58%+152,000New
South State Corp.154,173$7.71M0.71%−268−0.2%Reduced
Sivik Global Healthcare LLC155,000$7.75M3.33%−30,000−16.2%Reduced
Clough Capital Partners L P157,377$7.87M0.85%−199,850−55.9%Reduced
Public Sector Pension Investment Board157,584$7.88M0.06%−20,737−11.6%Reduced
CI Private Wealth, LLC158,524$7.93M0.02%+23,265+17.2%Added
ExodusPoint Capital Management, LP160,775$8.04M0.09%+160,775New
Nissay Asset Management Corp160,918$8.05M0.07%−5,643−3.4%Reduced
Sector Gamma AS162,397$8.12M1.97%−132,387−44.9%Reduced
Federated Hermes, Inc.163,394$8.17M0.02%+47,341+40.8%Added
Intech Investment Management LLC166,594$8.33M0.07%+69,782+72.1%Added
S&CO Inc168,737$8.44M0.72%00.0%Unchanged
Czech National Bank168,770$8.44M0.21%+1,043+0.6%Added
Xponance, Inc.171,539$8.58M0.13%+3,669+2.2%Added
Redmile Group, LLC171,780$8.59M0.37%+171,780New
Element Capital Management LLC173,745$8.69M0.66%+173,745New
Squarepoint Ops LLC175,961$8.80M0.06%−13,267−7.0%Reduced
Janney Montgomery Scott LLC178,792$8.95M0.04%+48,467+37.2%Added
B. Metzler seel. Sohn & Co. AG182,306$9.12M0.14%+37,553+25.9%Added
Jefferies Financial Group Inc.184,338$9.22M0.19%+183,304+17,727.7%Added
Churchill Management Corp187,909$9.40M0.19%+875+0.5%Added
Salem Investment Counselors Inc189,337$9.47M0.38%−6,988−3.6%Reduced
Advisor Group Holdings, Inc.191,978$9.61M0.02%+20,529+12.0%Added
Jane Street Group, LLC193,173$9.66M0.02%+52,013+36.8%Added
Boothbay Fund Management, LLC197,512$9.88M0.28%−80,532−29.0%Reduced
Foster Victor Wealth Advisors, LLC198,076$9.92M1.20%−1,034−0.5%Reduced
Varma Mutual Pension Insurance Co200,000$10.0M0.12%−330,000−62.3%Reduced
Wade G W & Inc200,365$10.0M0.39%−2,779−1.4%Reduced
Weiss Multi-Strategy Advisers LLC201,196$10.1M0.25%−79,788−28.4%Reduced
E. Ohman J:or Asset Management AB205,248$10.3M0.40%−4,000−1.9%Reduced
Mutual of America Capital Management LLC205,370$10.3M0.12%+319+0.2%Added
New York Life Investment Management LLC206,251$10.3M0.11%+872+0.4%Added
Brookfield Asset Management Inc.214,970$10.8M0.04%−199,290−48.1%Reduced
Tudor Investment Corp Et Al218,602$10.9M0.21%+218,602New
ProShare Advisors LLC221,427$11.1M0.03%+27,488+14.2%Added
Truist Financial Corp225,242$11.3M0.02%+5,142+2.3%Added
First American Trust, FSB226,152$11.3M1.68%+5,739+2.6%Added
Community Trust & Investment Co226,319$11.3M0.97%+4,135+1.9%Added
State of Alaska, Department of Revenue227,761$11.4M0.13%−3,185−1.4%Reduced
Aviva PLC232,480$11.6M0.05%−93,883−28.8%Reduced
Heritage Investors Management Corp232,695$11.6M0.50%−9,960−4.1%Reduced
Nicola Wealth Management Ltd.235,000$11.8M1.16%−193,400−45.1%Reduced
Yousif Capital Management, LLC235,210$11.8M0.15%−3,436−1.4%Reduced
Gradient Investments LLC235,857$11.8M0.32%−55,583−19.1%Reduced
Private Wealth Partners, LLC236,494$11.8M1.18%+650+0.3%Added
Waverton Investment Management Ltd238,207$11.9M0.37%+39,828+20.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys242,812$12.1M0.10%+703+0.3%Added
Gulf International Bank (UK) Ltd243,431$12.2M0.25%−59,745−19.7%Reduced
CIBC Asset Management Inc245,006$12.3M0.05%+5,039+2.1%Added
First National Trust Co250,342$12.5M0.67%−356−0.1%Reduced
Westpac Banking Corp250,554$12.5M0.17%−174,840−41.1%Reduced
Utah Retirement Systems254,090$12.7M0.18%+600+0.2%Added
Welch & Forbes LLC254,947$12.8M0.22%−8,220−3.1%Reduced
Guggenheim Capital LLC255,903$12.8M0.11%−62,249−19.6%Reduced
Bleakley Financial Group, LLC257,361$12.9M0.43%+7,461+3.0%Added
Sawtooth Solutions, LLC257,381$12.9M0.34%+245,674+2,098.5%Added
AQR Capital Management LLC260,407$13.0M0.03%+33,335+14.7%Added
Fifth Third Bancorp264,090$13.2M0.06%+51,458+24.2%Added
IFM Investors Pty Ltd265,888$13.3M0.20%+6,495+2.5%Added
Forsta Ap-Fonden268,500$13.4M0.16%−49,600−15.6%Reduced
Erste Asset Management GmbH277,305$13.8M0.26%+267,000+2,591.0%Added
Harbor Spring Capital, LLC275,998$13.8M5.56%+275,998New
LPL Financial LLC291,502$14.6M0.01%+49,283+20.3%Added
USS Investment Management Ltd294,630$14.7M0.20%+2,678+0.9%Added
Texas Permanent School Fund298,612$14.9M0.15%+93,939+45.9%Added
Bank of Nova Scotia298,660$14.9M0.04%+47,701+19.0%Added
Kiwi Wealth Investments Limited Partnership300,647$15.0M0.98%+61,200+25.6%Added
FACT Capital, LP300,964$15.1M8.13%−2,667−0.9%Reduced
Bank Julius Baer & Co. Ltd, Zurich305,997$15.3M0.10%+18,007+6.3%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund315,479$15.8M0.21%−17,700−5.3%Reduced
Dai-Ichi Life Insurance Company, Ltd316,938$15.9M0.35%−4,409−1.4%Reduced
Lockheed Martin Investment Management Co319,962$16.0M0.91%+56,190+21.3%Added
Banque Pictet & Cie SA322,266$16.1M0.16%−7,730−2.3%Reduced
Chiron Investment Management, LLC324,490$16.2M2.92%00.0%Unchanged
Kornitzer Capital Management Inc329,464$16.5M0.33%−26,350−7.4%Reduced
Nisa Investment Advisors, LLC334,482$16.7M0.13%+12,416+3.9%Added
Tiaa, FSB336,383$16.8M0.06%+110,685+49.0%Added
Teacher Retirement System of Texas340,106$17.0M0.11%+34,452+11.3%Added
MAI Capital Management340,402$17.0M0.27%+1,726+0.5%Added
Junto Capital Management LP349,109$17.5M0.49%+349,109New
Walleye Capital LLC349,181$17.5M0.35%+21,966+6.7%Added
Edmond de Rothschild Holding S.A.349,807$17.5M0.40%−46,816−11.8%Reduced
Sandler Capital Management353,113$17.7M2.90%+353,113New
Cinctive Capital Management LP356,860$17.9M0.66%+214,415+150.5%Added
NS Partners Ltd360,626$18.0M1.01%+266+0.1%Added
Dana Investment Advisors, Inc.362,231$18.1M0.92%+355,588+5,352.8%Added