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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 2025

Institutional positions in Boston Scientific Corp as of Sep 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
1,714
+48 vs. Q2 2025
Shares held
1.34B
+10.1M (+0.8%) vs. Q2 2025
Total value
$131.1B
−$12.0B (−8.4%) vs. Q2 2025
New holders
179
769 more added
Sold out
131
557 more reduced

27 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 1,715 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 2025: $131.1B
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 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2025.

Institutions holding BSX in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Catalyst Financial Partners LLC8,173$797.9K0.10%+182+2.3%Added
Kane Investment Management, Inc.8,165$797.1K0.39%−1,402−14.7%Reduced
Stratos Wealth Advisors, LLC8,156$796.3K0.04%+998+13.9%Added
Ninety One SA (PTY) Ltd8,111$792.4K0.04%00.0%Unchanged
Banque de Luxembourg S.A.8,106$791.4K0.41%00.0%Unchanged
Simplify Asset Management Inc.8,087$789.5K0.02%+984+13.9%Added
Capula Management Ltd7,992$780.3K0.01%+7,711+2,744.1%Added
Clarius Group, LLC7,989$780.0K0.05%−2,278−22.2%Reduced
Eagle Wealth Strategies LLC7,945$775.7K0.39%+75+1.0%Added
Harel Insurance Investments & Financial Services Ltd.7,906$771.0K0.01%+3,562+82.0%Added
Lifeworks Advisors, LLC7,852$766.6K0.10%+895+12.9%Added
Boston Trust Walden Corp7,793$760.8K0.01%−25,874−76.9%Reduced
Breakwater Capital Group7,790$760.5K0.11%−28−0.4%Reduced
Pinnacle Associates Ltd7,773$758.8K0.01%−315−3.9%Reduced
Mather Group, LLC.7,746$756.2K0.01%−10.0%Reduced
Teza Capital Management LLC7,735$755.2K4.08%+3,101+66.9%Added
Aberdeen Wealth Management LLC7,720$753.7K0.47%00.0%Unchanged
Mutual Advisors, LLC7,263$743.7K0.02%+2,887+66.0%Added
Westfield Capital Management Co LP7,592$741.2K0.00%+3,923+106.9%Added
HBK Sorce Advisory LLC7,571$739.8K0.02%−936−11.0%Reduced
Fuller & Thaler Asset Management, Inc.7,575$739.5K0.00%00.0%Unchanged
Aua Capital Management, LLC7,575$739.5K0.41%00.0%Unchanged
Integrated Advisors Network LLC7,574$739.4K0.03%+691+10.0%Added
DMG Group, LLC7,551$737.2K0.51%+33+0.4%Added
Hobart Private Capital, LLC7,515$733.7K0.15%+2,220+41.9%Added
Gallagher Fiduciary Advisors, LLC7,513$733.5K0.03%+141+1.9%Added
Alta Advisers Ltd7,482$730.5K0.22%+250+3.5%Added
JNBA Financial Advisors7,415$723.9K0.07%+552+8.0%Added
Wolff Wiese Magana LLC7,403$722.8K0.41%+117+1.6%Added
Legacy Capital Group California, Inc.7,389$721.4K0.18%+7,389New
Blackstone Group Inc.7,369$719.4K0.00%+7,369New
Polymer Capital Management (US) LLC7,345$717.1K0.10%+7,345New
Financial Advisory Service, Inc.7,275$710.3K0.05%−6−0.1%Reduced
Jackson Square Capital, LLC7,272$710.0K0.15%−49,034−87.1%Reduced
Thrive Wealth Management, LLC7,270$709.8K0.11%−54−0.7%Reduced
Close Asset Management Ltd7,219$705.0K0.02%−100−1.4%Reduced
Clarendon Private LLC7,215$704.4K0.64%−2,831−28.2%Reduced
Boston Private Wealth LLC7,145$697.6K0.04%−243−3.3%Reduced
Custom Index Systems, LLC7,088$692.0K0.21%+2,476+53.7%Added
Johnson Investment Counsel Inc7,083$691.5K0.01%−839−10.6%Reduced
Americana Partners, LLC7,079$691.1K0.02%+7,079New
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna7,058$689.1K0.28%+280+4.1%Added
Sage Mountain Advisors LLC7,051$688.4K0.04%−629−8.2%Reduced
Supplemental Annuity Collective Trust of NJ7,000$683.4K0.18%00.0%Unchanged
Corient IA LLC7,000$683.4K0.51%00.0%Unchanged
Caliber Wealth Management, LLC6,971$680.6K0.08%+239+3.6%Added
Dynamic Advisor Solutions LLC6,920$675.6K0.02%+53+0.8%Added
RMR Wealth Builders6,903$673.9K0.06%−1,614−19.0%Reduced
L2 Asset Management, LLC6,897$673.4K0.10%+271+4.1%Added
Pallas Capital Advisors LLC6,884$672.1K0.02%+721+11.7%Added
BFSG, LLC6,881$671.8K0.07%−425−5.8%Reduced
Orleans Capital Management Corp6,840$667.8K0.43%+6,840New
Paladin Wealth, LLC6,783$662.2K0.48%−61−0.9%Reduced
Fedenia Advisers LLC6,714$655.5K0.26%+401+6.4%Added
HM Payson & Co6,694$653.5K0.01%−181−2.6%Reduced
Stonegate Investment Group, LLC6,692$653.3K0.02%+36+0.5%Added
Peak Financial Advisors LLC6,682$652.4K0.31%+2,131+46.8%Added
Inscription Capital, LLC6,674$651.6K0.07%+2,252+50.9%Added
Warm Springs Advisors Inc.6,635$647.8K0.49%00.0%Unchanged
Lineweaver Wealth Advisors, LLC6,618$646.1K0.09%+6,618New
Childress Capital Advisors, LLC6,599$644.3K0.12%+272+4.3%Added
Atom Investors LP6,592$643.6K0.05%+6,592New
Jupiter Asset Management Ltd6,578$642.2K0.01%+6,578New
Choate Investment Advisors6,569$641.3K0.01%+2,829+75.6%Added
Northern Oak Wealth Management Inc6,545$639.0K0.08%00.0%Unchanged
Contravisory Investment Management, Inc.6,510$635.6K0.12%+341+5.5%Added
Clarkston Capital Partners, LLC6,500$634.6K0.01%00.0%Unchanged
Versant Capital Management, Inc6,495$634.1K0.09%+2,797+75.6%Added
First Commonwealth Financial Corp6,494$634.0K0.11%−401−5.8%Reduced
LRI Investments, LLC6,466$631.3K0.05%+30+0.5%Added
Main Street Research LLC6,446$629.3K0.03%−374,847−98.3%Reduced
Invesco, LLC6,374$622.3K0.21%+459+7.8%Added
Turtle Creek Wealth Advisors, LLC6,355$620.4K0.06%+2,285+56.1%Added
Chicago Partners Investment Group LLC6,124$618.3K0.02%+706+13.0%Added
Strategic Blueprint, LLC6,323$617.3K0.03%+6,323New
West Family Investments, Inc.6,317$616.7K0.14%+32+0.5%Added
Advisors Capital Management, LLC6,296$614.8K0.01%−150−2.3%Reduced
Evercore Wealth Management, LLC6,284$613.5K0.01%−4,250−40.3%Reduced
WSFS Capital Management, LLC6,278$612.9K0.03%+6,278New
Orrstown Financial Services Inc6,275$612.6K0.10%+3,640+138.1%Added
Quotient Wealth Partners, LLC6,251$610.3K0.02%+287+4.8%Added
Stiles Financial Services Inc6,230$608.2K0.19%00.0%Unchanged
Harvest Fund Management Co., Ltd6,201$605.0K0.03%−63−1.0%Reduced
Colonial River Wealth Management, LLC6,186$603.9K0.22%+2,274+58.1%Added
Whittier Trust Co6,157$599.2K0.01%+61+1.0%Added
Moss Adams Wealth Advisors LLC6,136$599.1K0.05%+45+0.7%Added
Driehaus Capital Management LLC6,122$597.7K0.00%+6,122New
Oak Harbor Wealth Partners, LLC6,121$597.6K0.15%+1,340+28.0%Added
IFG Advisory, LLC6,110$596.5K0.03%−1,876−23.5%Reduced
Massmutual Trust Co FSB6,092$594.8K0.02%−41−0.7%Reduced
Harbour Investments, Inc.6,074$593.0K0.01%−234−3.7%Reduced
Diversified Trust Co6,040$589.7K0.01%+896+17.4%Added
Three Seasons Wealth, LLC6,031$588.8K0.06%+6,031New
Keel Point, LLC5,991$584.9K0.04%−183−3.0%Reduced
Rossmore Private Capital5,979$583.7K0.06%00.0%Unchanged
Ancora Advisors, LLC5,972$583.1K0.01%+2,350+64.9%Added
Adviser Investments LLC5,970$582.9K0.01%+250+4.4%Added
Kingsview Wealth Management, LLC5,924$578.4K0.01%+731+14.1%Added
Point72 Europe (London) LLP5,910$577.0K0.03%+5,910New
Cadence Wealth Management LLC5,890$575.0K0.30%00.0%Unchanged