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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; 1,487 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 2026

Institutional positions in Boston Scientific Corp as of Mar 31, 2026. 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
1,683
−82 vs. Q4 2025
Shares held
1.34B
+142.6M (+11.9%) vs. Q4 2025
Total value
$84.2B
−$30.0B (−26.2%) vs. Q4 2025
New holders
196
678 more added
Sold out
278
638 more reduced

28 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: 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 2026: 1,683 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: 1,226 institutionsQ2 2024: 1,324 institutionsQ3 2024: 1,402 institutionsQ4 2024: 1,519 institutionsQ1 2025: 1,648 institutionsQ2 2025: 1,693 institutionsQ3 2025: 1,714 institutionsQ4 2025: 1,793 institutionsQ1 2026: 1,683 institutionsQ2 2026: 1,487 institutions
Value heldQ1 2026: $84.2B
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 20261,487$57.3B
Q1 20261,683$84.2B
Q4 20251,793$130.0B
Q3 20251,714$131.1B
Q2 20251,693$145.4B
Q1 20251,648$135.2B
Q4 20241,519$119.8B
Q3 20241,402$111.0B
Q2 20241,324$102.2B
Q1 20241,226$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 2026

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.

Institutions holding BSX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
New Republic Capital, LLC0$00.00%−4,059−100.0%Sold out
BankChampaign, National Association0$00.00%−4,050−100.0%Sold out
WSFS Capital Management, LLC0$00.00%−3,984−100.0%Sold out
SMART Wealth LLC0$00.00%−3,915−100.0%Sold out
Concord Wealth Partners0$00.00%−3,907−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−3,897−100.0%Sold out
CM Wealth Advisors LLC0$00.00%−3,700−100.0%Sold out
Bourgeon Capital Management LLC0$00.00%−3,693−100.0%Sold out
Hamilton Wealth, LLC0$00.00%−3,590−100.0%Sold out
Seven Mile Advisory0$00.00%−3,420−100.0%Sold out
Security Financial Services, INC.0$00.00%−3,420−100.0%Sold out
CRA Financial Services, LLC0$00.00%−3,406−100.0%Sold out
Peapack Gladstone Financial Corp0$00.00%−3,372−100.0%Sold out
Genus Capital Management Inc.0$00.00%−3,325−100.0%Sold out
Monument Capital Management0$00.00%−3,320−100.0%Sold out
Impact Capital Partners LLC0$00.00%−3,298−100.0%Sold out
Salvus Wealth Management, LLC0$00.00%−3,291−100.0%Sold out
Evercore Wealth Management, LLC0$00.00%−3,210−100.0%Sold out
Signet Private Wealth LLC0$00.00%−3,131−100.0%Sold out
Jacobsen Capital Management0$00.00%−3,124−100.0%Sold out
Cypress Asset Management Inc0$00.00%−3,122−100.0%Sold out
Sunbeam Capital Management, LLC0$00.00%−3,106−100.0%Sold out
Reynders McVeigh Capital Management, LLC0$00.00%−3,106−100.0%Sold out
Koss-Olinger Consulting, LLC0$00.00%−3,087−100.0%Sold out
Jacobi Capital Management LLC0$00.00%−3,064−100.0%Sold out
Tritonpoint Wealth, LLC0$00.00%−3,048−100.0%Sold out
Lowe Brockenbrough & Co Inc0$00.00%−3,035−100.0%Sold out
Legacy Edge Advisors, LLC0$00.00%−3,012−100.0%Sold out
Leverty Financial Group, LLC0$00.00%−3,003−100.0%Sold out
Williams Jones Wealth Management, LLC.0$00.00%−2,979−100.0%Sold out
Vestia Personal Wealth Advisors0$00.00%−3,045−100.0%Sold out
Inscription Capital, LLC0$00.00%−2,894−100.0%Sold out
McAdam, LLC0$00.00%−2,889−100.0%Sold out
BankPlus Wealth Management LLC0$00.00%−2,876−100.0%Sold out
Cascade Financial Partners, LLC0$00.00%−2,869−100.0%Sold out
Carrera Capital Advisors0$00.00%−2,859−100.0%Sold out
Index Technologies Group LLC0$00.00%−2,857−100.0%Sold out
one8zero8, LLC0$00.00%−2,800−100.0%Sold out
Drive Wealth Management, LLC0$00.00%−2,798−100.0%Sold out
Cypress Wealth Services, LLC0$00.00%−2,744−100.0%Sold out
Buckley Wealth Management, LLC0$00.00%−2,737−100.0%Sold out
Consolidated Capital Management, LLC0$00.00%−2,735−100.0%Sold out
RIA Advisory Group LLC0$00.00%−2,724−100.0%Sold out
Texas Capital Bank Wealth Management Services Inc0$00.00%−2,714−100.0%Sold out
Holistic Planning, LLC0$00.00%−2,699−100.0%Sold out
Seeds Investor LLC0$00.00%−2,699−100.0%Sold out
Southland Equity Partners LLC0$00.00%−2,664−100.0%Sold out
Talisman Wealth Advisors LLC0$00.00%−2,650−100.0%Sold out
a16z Perennial Management, L.P.0$00.00%−2,636−100.0%Sold out
Sageworth Trust Co0$00.00%−2,619−100.0%Sold out
Aviso Wealth Management0$00.00%−2,618−100.0%Sold out
Burns J W & Co Inc0$00.00%−2,610−100.0%Sold out
Altar Rock LLC0$00.00%−2,593−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−2,574−100.0%Sold out
Weaver Capital Management LLC0$00.00%−2,571−100.0%Sold out
Avantra Family Wealth, Inc.0$00.00%−2,569−100.0%Sold out
Old Port Advisors0$00.00%−2,558−100.0%Sold out
Azimuth Capital Investment Management LLC0$00.00%−2,553−100.0%Sold out
IVC Wealth Advisors LLC0$00.00%−2,539−100.0%Sold out
Summit Investment Advisory Services, LLC0$00.00%−2,532−100.0%Sold out
Octavia Wealth Advisors, LLC0$00.00%−2,531−100.0%Sold out
BostonPremier Wealth LLC0$00.00%−2,528−100.0%Sold out
Auxano Advisors, LLC0$00.00%−2,504−100.0%Sold out
Ring Mountain Capital, LLC0$00.00%−2,699−100.0%Sold out
Verus Capital Partners, LLC0$00.00%−2,493−100.0%Sold out
Woodley Farra Manion Portfolio Management Inc0$00.00%−2,488−100.0%Sold out
Lake Street Financial LLC0$00.00%−2,487−100.0%Sold out
IFC Advisors LLC0$00.00%−2,478−100.0%Sold out
Howland Capital Management LLC0$00.00%−2,475−100.0%Sold out
KMG Fiduciary Partners, LLC0$00.00%−2,460−100.0%Sold out
Augustine Asset Management Inc0$00.00%−2,457−100.0%Sold out
Tranquility Partners, LLC0$00.00%−2,454−100.0%Sold out
Beverly Hills Private Wealth, LLC0$00.00%−2,432−100.0%Sold out
Putney Financial Group LLC0$00.00%−2,414−100.0%Sold out
49 Wealth Management, LLC0$00.00%−2,404−100.0%Sold out
All Terrain Financial Advisors, LLC0$00.00%−2,400−100.0%Sold out
Turning Point Benefit Group, Inc.0$00.00%−2,393−100.0%Sold out
Claret Asset Management Corp0$00.00%−2,395−100.0%Sold out
Baker Tilly Wealth Management, LLC0$00.00%−2,389−100.0%Sold out
Great Diamond Partners, LLC0$00.00%−2,383−100.0%Sold out
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.0$00.00%−2,368−100.0%Sold out
Waystone Advisors LLC0$00.00%−2,364−100.0%Sold out
Garden State Investment Advisory Services LLC0$00.00%−2,322−100.0%Sold out
Potomac Fund Management Inc0$00.00%−2,317−100.0%Sold out
Vivaldi Capital Management, LLC0$00.00%−2,311−100.0%Sold out
Enterprise Financial Services Corp0$00.00%−2,311−100.0%Sold out
Riverwater Partners LLC0$00.00%−2,309−100.0%Sold out
Foster Group, Inc.0$00.00%−2,308−100.0%Sold out
Castleview Partners, LLC0$00.00%−2,300−100.0%Sold out
Investment Advisory Group, LLC0$00.00%−2,295−100.0%Sold out
West Paces Advisors Inc.0$00.00%−2,290−100.0%Sold out
Modus Advisors, LLC0$00.00%−2,283−100.0%Sold out
WealthShield Partners, LLC0$00.00%−2,277−100.0%Sold out
Regent Peak Wealth Advisors LLC0$00.00%−2,260−100.0%Sold out
Hoxton Planning & Management, LLC0$00.00%−2,250−100.0%Sold out
Quadrant Private Wealth Management, LLC0$00.00%−2,239−100.0%Sold out
Guardian Wealth Advisors, LLC0$00.00%−2,234−100.0%Sold out
Westmount Partners, LLC0$00.00%−2,223−100.0%Sold out
Delta Investment Management, LLC0$00.00%−2,213−100.0%Sold out
Haverford Trust Co0$00.00%−2,212−100.0%Sold out