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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, Q4 2025

Institutional positions in Boston Scientific Corp as of Dec 31, 2025. 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
1,794
+111 vs. Q3 2025
Shares held
1.36B
+28.7M (+2.1%) vs. Q3 2025
Total value
$130.0B
−$343.6M (−0.3%) vs. Q3 2025
New holders
239
673 more added
Sold out
128
687 more reduced

32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 1,794 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 heldQ4 2025: $130.0B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2025.

Institutions holding BSX in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Simplicity Wealth,LLC17,630$1.68M0.10%−700−3.8%Reduced
Brown Advisory Inc17,974$1.71M0.00%−2,153−10.7%Reduced
EPG Wealth Management LLC17,977$1.71M0.46%+445+2.5%Added
Resources Investment Advisors, LLC.18,072$1.72M0.02%−873−4.6%Reduced
Portside Wealth Group, LLC18,110$1.73M0.23%−3,749−17.2%Reduced
SHUTTLEWORTH & Co18,130$1.73M1.58%+441+2.5%Added
Stephens Inc18,131$1.73M0.02%−2,749−13.2%Reduced
Snowden Capital Advisors LLC18,257$1.74M0.04%−4,687−20.4%Reduced
Mirova18,276$1.74M0.25%−1,918−9.5%Reduced
Allianz SE18,366$1.75M0.02%+4,596+33.4%Added
Lecap Asset Management Ltd18,408$1.76M0.70%+18,408New
Benjamin Edwards Inc18,505$1.76M0.02%+79+0.4%Added
Dorsey & Whitney Trust CO LLC18,605$1.77M0.09%+2,730+17.2%Added
Virtus Investment Advisers, Inc.18,891$1.80M0.49%+1,582+9.1%Added
Leonteq Securities AG18,922$1.80M0.10%+957+5.3%Added
AAFMAA Wealth Management & Trust LLC18,964$1.81M0.71%+1,952+11.5%Added
IMA Wealth, Inc.19,206$1.83M0.18%−349−1.8%Reduced
Algebris (UK) Ltd19,240$1.84M0.15%+1,122+6.2%Added
Change Path, LLC19,274$1.84M0.04%+2,759+16.7%Added
SBI Okasan Asset Management Co.Ltd.19,236$1.84M0.10%+19,236New
Pensionmark Financial Group, LLC19,365$1.85M0.03%+411+2.2%Added
Quest Partners LLC19,454$1.85M0.10%+10,710+122.5%Added
Edgestream Partners, L.P.19,459$1.86M0.05%−1,851−8.7%Reduced
Peak Financial Advisors LLC19,470$1.86M0.83%+12,788+191.4%Added
Platinum Investment Management Ltd19,554$1.86M0.43%+19,554New
TCG Advisory Services, LLC19,572$1.87M0.05%+19,572New
Western Financial Corp19,695$1.88M0.74%+524+2.7%Added
Spire Wealth Management19,780$1.89M0.06%−3,289−14.3%Reduced
Bank of Hawaii19,805$1.89M0.09%−111−0.6%Reduced
Fulton Bank, N.A.19,834$1.89M0.07%−125−0.6%Reduced
Generali Investments CEE, investicni spolecnost, a.s.20,000$1.91M0.13%00.0%Unchanged
Strategy Asset Managers LLC20,010$1.91M0.31%+527+2.7%Added
BTG Pactual Asset Management US LLC20,025$1.91M0.21%+1,395+7.5%Added
Park Avenue Securities LLC20,136$1.92M0.02%−31,595−61.1%Reduced
Farther Finance Advisors, LLC20,391$1.94M0.02%+2,409+13.4%Added
Clearstead Advisors, LLC20,486$1.95M0.02%+11,492+127.8%Added
Hall Capital Management Co Inc20,527$1.96M0.76%−56−0.3%Reduced
Frank, Rimerman Advisors LLC20,537$1.96M0.12%+344+1.7%Added
Valeo Financial Advisors, LLC20,639$1.97M0.04%−1,957−8.7%Reduced
MidWestOne Financial Group, Inc.20,718$1.98M0.22%+3,230+18.5%Added
Legacy Wealth Asset Management, LLC20,801$1.98M0.49%+561+2.8%Added
Venture Visionary Partners LLC20,864$1.99M0.06%−561−2.6%Reduced
Cary Street Partners Financial LLC20,914$1.99M0.05%+2,599+14.2%Added
111 Capital20,941$2.00M0.44%−9,776−31.8%Reduced
Lebenthal Global Advisors, LLC21,143$2.02M0.31%+1,708+8.8%Added
Stratos Wealth Partners, LTD.21,181$2.02M0.02%−1,091−4.9%Reduced
Shepherd Financial Partners LLC21,301$2.03M0.19%−615−2.8%Reduced
RiverFront Investment Group, LLC21,308$2.03M0.03%+150+0.7%Added
Harbor Capital Advisors, Inc.21,541$2.05M0.16%−31−0.1%Reduced
Systematic Alpha Investments, LLC21,760$2.07M0.06%00.0%Unchanged
Triglav Skladi, D.O.O.22,000$2.10M0.13%−7,000−24.1%Reduced
Generali Investments Towarzystwo Funduszy Inwestycyjnych22,000$2.10M1.02%+12,000+120.0%Added
Group One Trading, L.P.22,044$2.10M0.06%−5,503−20.0%Reduced
Azzad Asset Management Inc22,086$2.11M0.21%−55−0.2%Reduced
Lombard Odier Asset Management (USA) Corp22,108$2.11M0.86%−5,716−20.5%Reduced
Moneta Group Investment Advisors LLC22,126$2.11M0.02%+2,531+12.9%Added
Bank of New Hampshire22,159$2.11M0.48%+523+2.4%Added
Blackstone Group Inc.22,201$2.12M0.01%+14,832+201.3%Added
Savvy Advisors, Inc.22,361$2.13M0.07%+8,024+56.0%Added
PKO Investment Management Joint-Stock Co22,500$2.15M0.17%+500+2.3%Added
Equitable Holdings, Inc.22,583$2.15M0.01%+3,958+21.3%Added
Crestwood Advisors Group LLC22,829$2.18M0.04%−3,519−13.4%Reduced
GAM Holding AG22,849$2.18M0.14%−3,935−14.7%Reduced
Consolidated Planning Corp22,851$2.18M0.22%−27,747−54.8%Reduced
Wedmont Private Capital22,217$2.19M0.08%+252+1.1%Added
Ostrum Asset Management23,027$2.20M0.11%−818−3.4%Reduced
Knights of Columbus Asset Advisors LLC23,158$2.21M0.13%−44,543−65.8%Reduced
Rock Point Advisors, LLC23,163$2.21M0.55%+23,163New
Mattson Financial Services, LLC23,459$2.24M0.52%+373+1.6%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management23,460$2.24M0.04%−5,843−19.9%Reduced
Smartleaf Asset Management LLC23,315$2.24M0.08%−264−1.1%Reduced
Baader Bank INC23,784$2.24M0.19%+12,598+112.6%Added
Great Lakes Retirement, Inc.23,603$2.25M0.23%+18+0.1%Added
TriaGen Wealth Management LLC23,619$2.25M0.58%−106−0.4%Reduced
Bridgefront Capital, LLC23,768$2.27M0.57%−2,550−9.7%Reduced
Outfitter Financial LLC24,027$2.29M1.80%+110+0.5%Added
Apollon Wealth Management, LLC24,587$2.34M0.04%−585−2.3%Reduced
Palumbo Wealth Management LLC25,321$2.35M0.58%−90.0%Reduced
CenterBook Partners LP24,725$2.36M0.12%−776−3.0%Reduced
Westview Management dba Westview Investment Advisors24,780$2.36M1.13%+24,780New
Western Wealth Management, LLC24,929$2.38M0.11%+30+0.1%Added
Deerfield Management Company, L.P. (Series C)24,941$2.38M0.03%−6,371−20.3%Reduced
Waycross Partners, LLC25,000$2.38M0.20%+25,000New
Traynor Capital Management, Inc.25,017$2.39M0.13%+293+1.2%Added
Aaron Wealth Advisors25,160$2.40M0.13%+7,311+41.0%Added
CIBC World Markets Inc.25,232$2.41M0.00%−123,244−83.0%Reduced
Profund Advisors LLC25,269$2.41M0.07%+4,542+21.9%Added
Greenleaf Trust25,438$2.43M0.02%−1,157−4.4%Reduced
Fairbanks Capital Management, Inc.25,470$2.43M1.34%−244−0.9%Reduced
Graham Capital Management, L.P.25,561$2.44M0.08%−40,679−61.4%Reduced
Headlands Technologies LLC25,643$2.45M0.20%−82,403−76.3%Reduced
AlTi Global, Inc.25,736$2.45M0.05%+14,938+138.3%Added
Portfolio Design Labs, LLC25,942$2.47M0.41%−5,884−18.5%Reduced
Nelson Capital Management, LLC26,016$2.48M0.29%+92+0.4%Added
Parr McKnight Wealth Management Group, LLC26,371$2.51M0.33%+938+3.7%Added
Moors & Cabot, Inc.26,467$2.52M0.11%+780+3.0%Added
Parsonex Advisory Services, Inc.26,605$2.54M1.62%+349+1.3%Added
Principal Securities, Inc.26,686$2.54M0.04%+3,335+14.3%Added
Argus Investors' Counsel, Inc.26,772$2.55M2.04%−23−0.1%Reduced
Keybank National Association26,996$2.57M0.01%+3,785+16.3%Added