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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, Q2 2025

Institutional positions in Boston Scientific Corp as of Jun 30, 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
1,693
+64 vs. Q1 2025
Shares held
1.35B
+15.0M (+1.1%) vs. Q1 2025
Total value
$145.4B
+$10.4B (+7.7%) vs. Q1 2025
New holders
155
755 more added
Sold out
91
550 more reduced

19 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 1,693 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 heldQ2 2025: $145.4B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2025.

Institutions holding BSX in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Qsemble Capital Management, LP20,411$2.19M0.21%−7,152−25.9%Reduced
Element Squared LLC20,433$2.19M1.37%+20,433New
Arkadios Wealth Advisors20,740$2.23M0.07%+1,606+8.4%Added
Flagship Harbor Advisors, LLC20,745$2.23M0.11%−391−1.8%Reduced
Sectoral Asset Management Inc21,126$2.27M1.50%−3,100−12.8%Reduced
Wedmont Private Capital22,180$2.28M0.10%+625+2.9%Added
Strategic Advocates LLC21,410$2.30M0.68%+1,517+7.6%Added
Harbor Capital Advisors, Inc.21,455$2.30M0.10%−125−0.6%Reduced
Blue Capital, Inc.21,494$2.31M1.64%+21,494New
Glenmede Investment Management, LP21,706$2.33M0.01%+21,706New
Mattson Financial Services, LLC21,751$2.34M0.63%−399−1.8%Reduced
Systematic Alpha Investments, LLC21,760$2.34M0.08%00.0%Unchanged
Shepherd Financial Partners LLC21,922$2.35M0.25%+551+2.6%Added
Plato Investment Management Ltd22,075$2.36M0.18%+944+4.5%Added
Cim Investment Mangement Inc24,092$2.37M0.45%+12,023+99.6%Added
IFP Advisors, Inc21,988$2.37M0.07%+5,313+31.9%Added
Integrated Wealth Concepts LLC22,158$2.38M0.02%+5,541+33.3%Added
Ostrum Asset Management22,182$2.38M0.11%−4,742−17.6%Reduced
J.W. Cole Advisors, Inc.22,234$2.39M0.05%+14,203+176.9%Added
Legacy Wealth Asset Management, LLC22,466$2.41M0.61%−659−2.8%Reduced
Valeo Financial Advisors, LLC22,551$2.42M0.06%+930+4.3%Added
Azzad Asset Management Inc22,559$2.42M0.26%+86+0.4%Added
Quintet Private Bank (Europe) S.A.22,663$2.43M0.14%+1,736+8.3%Added
Great Lakes Retirement, Inc.22,987$2.47M0.29%+81+0.4%Added
Quantitative Investment Management, LLC23,050$2.48M0.33%−4,803−17.2%Reduced
Profund Advisors LLC23,140$2.49M0.09%+2,062+9.8%Added
Western Wealth Management, LLC23,590$2.53M0.15%+3,338+16.5%Added
TriaGen Wealth Management LLC23,771$2.55M0.77%−1,160−4.7%Reduced
Machina Capital S.A.S.23,793$2.56M0.53%−5,400−18.5%Reduced
Synovus Financial Corp23,811$2.56M0.03%+762+3.3%Added
GAM Holding AG23,833$2.56M0.18%−3,943−14.2%Reduced
Freemont Management S.A.23,900$2.57M0.42%+5,600+30.6%Added
M&G Plc24,018$2.57M0.01%+69+0.3%Added
Outfitter Financial LLC24,117$2.59M2.21%−350−1.4%Reduced
Parr McKnight Wealth Management Group, LLC24,454$2.63M0.36%+480+2.0%Added
Apollon Wealth Management, LLC24,826$2.67M0.05%+1,929+8.4%Added
Miracle Mile Advisors, LLC25,184$2.70M0.05%+19,159+318.0%Added
Thurston, Springer, Miller, Herd & Titak, Inc.25,289$2.72M0.35%+4,394+21.0%Added
G&S Capital LLC25,381$2.73M1.08%+453+1.8%Added
Syon Capital LLC25,465$2.74M0.18%+4,277+20.2%Added
Schear Investment Advisers, LLC25,543$2.74M1.36%+1,293+5.3%Added
Fairbanks Capital Management, Inc.25,693$2.76M1.57%+1,609+6.7%Added
One River Asset Management, LLC25,872$2.78M10.87%+25,872New
Integrity Alliance, LLC.26,003$2.79M0.15%−542−2.0%Reduced
Baker Avenue Asset Management, LP26,088$2.80M0.08%−1,410−5.1%Reduced
Moors & Cabot, Inc.26,256$2.82M0.13%−844−3.1%Reduced
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management26,471$2.84M0.06%+4,690+21.5%Added
China Universal Asset Management Co., Ltd.26,576$2.85M0.27%+8,139+44.1%Added
Greenleaf Trust26,770$2.88M0.03%−1,488−5.3%Reduced
Argus Investors' Counsel, Inc.26,863$2.89M2.05%+415+1.6%Added
Barometer Capital Management Inc.27,050$2.91M0.80%−10,750−28.4%Reduced
Lecap Asset Management Ltd27,070$2.91M1.03%+27,070New
Deltec Asset Management LLC28,300$3.04M0.54%+21,800+335.4%Added
Callan Family Office, LLC28,397$3.05M0.10%+21,203+294.7%Added
Argentarii, LLC28,808$3.09M1.42%−2,175−7.0%Reduced
Triglav Skladi, D.O.O.29,000$3.11M0.23%00.0%Unchanged
GAMMA Investing LLC29,486$3.17M0.20%+3,932+15.4%Added
Conway Capital Management, Inc.29,645$3.18M1.42%−1,725−5.5%Reduced
APG Asset Management US Inc.30,432$3.19M0.02%00.0%Unchanged
Vise Technologies, Inc.30,218$3.25M0.13%+30,218New
Courier Capital LLC30,368$3.26M0.20%−159−0.5%Reduced
Glenview Trust Co30,381$3.26M0.06%+28+0.1%Added
Cohen Klingenstein LLC30,500$3.28M0.11%00.0%Unchanged
Wetherby Asset Management Inc30,507$3.28M0.15%+30,507New
Central Pacific Bank - Trust Division30,760$3.30M0.42%+259+0.8%Added
GF Fund Management Co. Ltd.31,020$3.33M0.07%−232−0.7%Reduced
Jones Financial Companies LLLP31,922$3.40M0.00%+7,870+32.7%Added
Brighton Jones LLC31,841$3.42M0.09%+4,377+15.9%Added
Signaturefd, LLC32,077$3.45M0.06%−344−1.1%Reduced
PDT Partners, LLC32,116$3.45M0.20%+9,516+42.1%Added
Meiji Yasuda Life Insurance Co32,400$3.48M0.10%−150,301−82.3%Reduced
Chicago Trust Co NA32,428$3.48M0.49%+1,930+6.3%Added
Summit Financial, LLC32,719$3.51M0.08%+3,224+10.9%Added
MUFG Securities Americas Inc.32,789$3.52M0.30%+6,701+25.7%Added
Advisory Services Network, LLC34,096$3.58M0.06%+2,812+9.0%Added
Group One Trading, L.P.33,338$3.58M0.12%+33,338New
BCJ Capital Management, LLC33,385$3.59M0.24%−1,119−3.2%Reduced
Kingsman Wealth Management, Inc.33,433$3.59M2.24%+6,622+24.7%Added
Ballentine Partners, LLC33,436$3.59M0.05%+175+0.5%Added
Quadrant Capital Group LLC33,458$3.59M0.13%+8,509+34.1%Added
Boston Trust Walden Corp33,667$3.62M0.03%+27,011+405.8%Added
Granite Investment Partners, LLC34,240$3.68M0.18%+34,240New
Summit Trail Advisors, LLC34,723$3.73M0.06%+34,723New
Eventide Asset Management, LLC35,102$3.76M0.07%+2,979+9.3%Added
EP Wealth Advisors, LLC35,146$3.78M0.02%−457−1.3%Reduced
Shell Asset Management Co35,233$3.78M0.13%+14,779+72.3%Added
Stevens Capital Management LP35,512$3.81M1.04%+28,929+439.5%Added
Goelzer Investment Management, Inc.35,537$3.82M0.21%−616−1.7%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.35,611$3.82M0.03%−42,170−54.2%Reduced
CHB Investment Group, LLC35,783$3.84M1.96%+1,466+4.3%Added
Nicholas Investment Partners, LP36,067$3.87M0.35%+4,493+14.2%Added
Ritholtz Wealth Management36,284$3.90M0.09%+1,225+3.5%Added
Independent Advisor Alliance36,360$3.91M0.11%+21,470+144.2%Added
Brinker Capital Investments, LLC36,550$3.93M0.03%+3,165+9.5%Added
Long Run Wealth Advisors, LLC36,559$3.93M0.82%−624−1.7%Reduced
Nilsine Partners, LLC36,611$3.93M0.40%+31,341+594.7%Added
Meeder Advisory Services, Inc.36,885$3.96M0.21%+2,725+8.0%Added
BDF-Gestion36,997$3.97M0.45%−4,032−9.8%Reduced
Gladstone Institutional Advisory LLC37,184$3.99M0.16%+15,963+75.2%Added
Point72 Hong Kong Ltd37,465$4.02M0.28%−124,217−76.8%Reduced