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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 2021

Institutional positions in Boston Scientific Corp as of Sep 30, 2021. 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
884
+20 vs. Q2 2021
Shares held
1.30B
+14.5M (+1.1%) vs. Q2 2021
Total value
$56.6B
+$1.44B (+2.6%) vs. Q2 2021
New holders
82
344 more added
Sold out
62
287 more reduced

9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 884 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 2021: $56.6B
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 2021

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2021.

Institutions holding BSX in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
O'Dell Group, LLC503$22.0K0.01%+503New
Hoey Investments, Inc500$22.0K0.01%+500New
Tarbox Family Office, Inc.462$20.0K0.00%00.0%Unchanged
Savior LLC405$18.0K0.02%−220−35.2%Reduced
Johnson Midwest Financial, LLC416$18.0K0.01%00.0%Unchanged
Retirement Group, LLC413$18.0K0.01%00.0%Unchanged
MV Capital Management, Inc.424$18.0K0.00%+208+96.3%Added
Ancora Advisors, LLC409$18.0K0.00%+409New
Optimum Investment Advisors400$17.0K0.01%00.0%Unchanged
TD Ameritrade Investment Management, LLC449$17.0K0.00%+46+11.4%Added
Larson Financial Group LLC388$17.0K0.00%00.0%Unchanged
Firestone Capital Management400$17.0K0.01%00.0%Unchanged
McIlrath & Eck, LLC373$16.0K0.00%00.0%Unchanged
Bell Investment Advisors, Inc379$16.0K0.00%+379New
Gemmer Asset Management LLC346$15.0K0.00%−100−22.4%Reduced
Arkadios Wealth Advisors356$15.0K0.00%00.0%Unchanged
Holloway Wealth Management, LLC–$15.0K0.00%––
TCI Wealth Advisors, Inc.340$15.0K0.00%+67+24.5%Added
Bartlett & Co. LLC322$14.0K0.00%−33−9.3%Reduced
Howe & Rusling Inc322$14.0K0.00%+45+16.2%Added
Bartlett & Co. Wealth Management LLC322$14.0K0.00%−33−9.3%Reduced
Glen Eagle Advisors, LLC305$13.3K0.00%00.0%Unchanged
Brewin Dolphin Wealth Management Ltd300$13.0K0.00%00.0%Unchanged
Front Row Advisors LLC300$13.0K0.01%00.0%Unchanged
NVWM, LLC275$12.0K0.00%00.0%Unchanged
Asset Dedication, LLC263$11.0K0.00%−8,102−96.9%Reduced
Jones Financial Companies LLLP262$11.0K0.00%00.0%Unchanged
Cribstone Capital Management, LLC253$11.0K0.01%00.0%Unchanged
Global Trust Asset Management, LLC265$11.0K0.00%00.0%Unchanged
Trustcore Financial Services, LLC250$11.0K0.00%00.0%Unchanged
Endurance Wealth Management, Inc.250$11.0K0.00%00.0%Unchanged
Optiver Holding B.V.258$11.0K0.00%+258New
Anchor Investment Management, LLC250$10.8K0.00%00.0%Unchanged
Raffa Wealth Management, LLC234$10.2K0.00%+6+2.6%Added
Ade, LLC221$10.0K0.01%00.0%Unchanged
Sargent Bickham Lagudis LLC204$9.00K0.00%00.0%Unchanged
Selective Wealth Management, Inc.209$9.00K0.00%00.0%Unchanged
John W. Brooker & Co., CPAs200$9.00K0.01%00.0%Unchanged
Meridian Wealth Partners, LLC217$9.00K0.00%+217New
FAI Wealth Management200$8.00K0.01%00.0%Unchanged
Vigilant Capital Management, LLC179$8.00K0.00%+179New
Mizuho Securities Co. Ltd.154$7.00K0.00%−1−0.6%Reduced
Rock Creek Group, LP168$7.00K0.00%+19+12.8%Added
BDO Wealth Advisors, LLC150$7.00K0.00%00.0%Unchanged
Total Clarity Wealth Management, Inc.167$7.00K0.00%+167New
Arcadia Investment Management Corp130$6.00K0.00%00.0%Unchanged
BerganKDV Wealth Management, LLC141$6.00K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC131$6.00K0.00%00.0%Unchanged
Country Trust Bank148$6.00K0.00%+148New
Logan Capital Management Inc125$5.00K0.00%00.0%Unchanged
Hudock, Inc.127$5.00K0.00%00.0%Unchanged
Carmichael Hill & Associates, Inc.105$5.00K0.00%00.0%Unchanged
Reilly Financial Advisors, LLC100$4.00K0.00%00.0%Unchanged
Sandy Spring Bank91$4.00K0.00%00.0%Unchanged
Timber Creek Capital Management LLC100$4.00K0.00%00.0%Unchanged
Pflug Koory, LLC100$4.00K0.00%00.0%Unchanged
IronBridge Private Wealth, LLC100$4.00K0.00%00.0%Unchanged
Hartford Financial Management Inc.90$4.00K0.00%+90New
Navigation Wealth Management, Inc.74$4.00K0.03%+74New
Clearstead Advisors, LLC71$3.00K0.00%−125−63.8%Reduced
Valley National Advisers Inc73$3.00K0.00%00.0%Unchanged
Assetmark, Inc61$3.00K0.00%00.0%Unchanged
Versant Capital Management, Inc77$3.00K0.00%00.0%Unchanged
Rockbridge Investment Management, LCC62$3.00K0.00%00.0%Unchanged
IAG Wealth Partners, LLC50$3.00K0.00%00.0%Unchanged
SOA Wealth Advisors, LLC.88$3.00K0.00%00.0%Unchanged
Fure Financial Corp73$3.00K0.00%+73New
Hanson & Doremus Investment Management69$3.00K0.00%+69New
MCF Advisors LLC62$3.00K0.00%+62New
Your Advocates Ltd., LLP79$3.00K0.00%+79New
Cordant, Inc.80$3.00K0.00%+80New
Hoese & Co LLP63$3.00K0.00%+63New
McCarthy Grittinger Financial Group, LLC48$2.08K0.00%+48New
Aspire Private Capital, LLC53$2.00K0.00%00.0%Unchanged
HighMark Wealth Management LLC45$2.00K0.00%00.0%Unchanged
Alaethes Wealth LLC38$2.00K0.00%00.0%Unchanged
USA Financial Portformulas Corp46$2.00K0.00%+22+91.7%Added
Tompkins Financial Corp53$2.00K0.00%+53New
Lee Financial Co42$2.00K0.00%+42New
Joseph P. Lucia & Associates, LLC29$1.00K0.00%00.0%Unchanged
Corsicana & Co.25$1.00K0.00%00.0%Unchanged
Sterling Investment Advisors, Ltd.29$1.00K0.00%+29New
WestEnd Advisors, LLC–$4770.00%––
JJJ Advisors Inc.8$00.00%+8New
Tesco Pension Investment Ltd0$00.00%−1,808,744−100.0%Sold out
Woodline Partners LP0$00.00%−1,050,527−100.0%Sold out
Rock Springs Capital Management LP0$00.00%−800,000−100.0%Sold out
TPI Fund Managers Ltd0$00.00%−231,397−100.0%Sold out
Cinctive Capital Management LP0$00.00%−141,932−100.0%Sold out
HRT Financial LP0$00.00%−134,558−100.0%Sold out
Fred Alger Management, LLC0$00.00%−122,606−100.0%Sold out
Trexquant Investment LP0$00.00%−113,448−100.0%Sold out
Sciencast Management LP0$00.00%−99,870−100.0%Sold out
Connor, Clark & Lunn Investment Management Ltd.0$00.00%−94,751−100.0%Sold out
Twinbeech Capital LP0$00.00%−76,777−100.0%Sold out
BlueCrest Capital Management Ltd0$00.00%−71,254−100.0%Sold out
Weiss Asset Management LP0$00.00%−54,242−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−51,259−100.0%Sold out
Centiva Capital, LP0$00.00%−38,999−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−35,645−100.0%Sold out