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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, Q1 2025

Institutional positions in Boston Scientific Corp as of Mar 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
1,648
+157 vs. Q4 2024
Shares held
1.34B
+12.7M (+1.0%) vs. Q4 2024
Total value
$135.2B
+$16.5B (+13.9%) vs. Q4 2024
New holders
231
667 more added
Sold out
74
555 more reduced

28 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,649 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 heldQ1 2025: $135.2B
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 20261,486$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, Q1 2025

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2024.

Institutions holding BSX in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Silvant Capital Management LLC42,760$4.31M0.20%00.0%Unchanged
Portfolio Design Labs, LLC43,284$4.37M0.90%+32,373+296.7%Added
Cyndeo Wealth Partners, LLC43,284$4.37M0.29%+4,383+11.3%Added
Trifecta Capital Advisors, LLC43,401$4.38M0.92%+4,456+11.4%Added
United Capital Financial Advisers, LLC43,894$4.43M0.04%+1,924+4.6%Added
Aubrey Capital Management Ltd44,000$4.44M1.78%−6,600−13.0%Reduced
Atria Investments LLC44,547$4.49M0.06%+180.0%Added
Triasima Portfolio Management inc.44,569$4.50M0.88%+3,559+8.7%Added
Midwest Professional Planners, LTD.45,839$4.62M1.44%−724−1.6%Reduced
Park Avenue Securities LLC46,082$4.65M0.06%+33,213+258.1%Added
Northwestern Mutual Investment Management Company, LLC46,875$4.73M0.08%+79+0.2%Added
NJ State Employees Deferred Compensation Plan47,000$4.74M0.61%00.0%Unchanged
Tokio Marine Asset Management Co Ltd47,163$4.76M0.17%+2,930+6.6%Added
NewEdge Wealth, LLC47,304$4.77M0.09%+3,709+8.5%Added
Sava Infond d.o.o.47,310$4.77M0.91%−2,000−4.1%Reduced
Capital Group Investment Management Pte. Ltd.47,494$4.79M0.98%+4,535+10.6%Added
Cambridge Investment Research Advisors, Inc.48,199$4.86M0.02%−114−0.2%Reduced
Consolidated Planning Corp49,180$4.96M0.68%+407+0.8%Added
Van Eck Associates Corp49,420$4.99M0.01%−9,564−16.2%Reduced
Capital Analysts, LLC49,459$4.99M0.19%+822+1.7%Added
Siemens Fonds Invest GmbH49,671$5.01M0.34%+49,671New
Empirical Finance, LLC49,721$5.02M0.30%+701+1.4%Added
Armistice Capital, LLC49,762$5.02M0.13%+49,762New
Ascent Group, LLC49,942$5.04M0.22%+34,645+226.5%Added
RSM US Wealth Management LLC50,075$5.05M0.08%−517−1.0%Reduced
Steward Partners Investment Advisory, LLC50,102$5.05M0.04%−497−1.0%Reduced
Everence Capital Management Inc50,500$5.09M0.35%+840+1.7%Added
Jackson Wealth Management, LLC50,961$5.14M0.62%−809−1.6%Reduced
FORA Capital, LLC50,983$5.14M0.52%+50,983New
TKG Advisors, LLC51,205$5.17M2.55%−811−1.6%Reduced
Allstate Corp51,333$5.18M0.15%+7,589+17.3%Added
Prudential PLC51,616$5.21M0.03%+2,221+4.5%Added
HWG Holdings LP51,760$5.22M2.33%+41,105+385.8%Added
Legacy Wealth Management, LLC51,790$5.22M1.71%−465−0.9%Reduced
NBW Capital LLC52,200$5.27M1.17%−48,658−48.2%Reduced
Tandem Capital Management Corp53,704$5.42M3.03%−842−1.5%Reduced
Vinva Investment Management Ltd54,671$5.43M0.22%+7,182+15.1%Added
Lockheed Martin Investment Management Co53,940$5.44M0.22%−1,280−2.3%Reduced
Highland Capital Management, LLC53,980$5.45M0.33%−730−1.3%Reduced
Larson Financial Group LLC54,556$5.50M0.26%+2,147+4.1%Added
Omers Administration Corp54,727$5.52M0.05%−6,569−10.7%Reduced
Wiley Bros.-Aintree Capital, LLC56,016$5.55M0.06%+4,977+9.8%Added
Vestcor Inc55,637$5.61M0.19%+14,001+33.6%Added
Graham Capital Management, L.P.55,788$5.63M0.18%+53,177+2,036.7%Added
Kinneret Advisory, LLC55,886$5.64M0.57%−187−0.3%Reduced
AG2R la Mondiale Gestion D'Actifs54,844$5.77M0.31%+54,844New
Lombard Odier Asset Management (Switzerland) SA57,368$5.79M0.33%+6,154+12.0%Added
Saranac Partners Ltd57,409$5.79M3.29%+3,929+7.3%Added
LGT Fund Management Co Ltd.58,304$5.88M0.53%+54,139+1,299.9%Added
TD Waterhouse Canada Inc.58,601$5.92M0.05%+917+1.6%Added
Transamerica Financial Advisors, Inc.58,767$5.93M0.60%−1,116−1.9%Reduced
Bleakley Financial Group, LLC59,279$5.98M0.19%+6,901+13.2%Added
Commerce Bank59,550$6.01M0.04%−2,046−3.3%Reduced
NewSquare Capital LLC59,850$6.04M0.49%+59,755+62,900.0%Added
May Hill Capital, LLC60,621$6.12M2.31%−68−0.1%Reduced
CAPROCK Group, Inc.60,766$6.13M0.19%+8,931+17.2%Added
Pinebridge Investments, L.P.61,074$6.16M0.05%−18,618−23.4%Reduced
Costello Asset Management, INC61,351$6.19M2.51%−5,552−8.3%Reduced
Captrust Financial Advisors61,673$6.22M0.02%+7,093+13.0%Added
Longbow Finance SA62,032$6.26M0.75%+62,032New
Ieq Capital, LLC62,732$6.33M0.05%−8,149−11.5%Reduced
Bogart Wealth, LLC62,921$6.35M0.30%+62,819+61,587.3%Added
Warren Averett Asset Management, LLC63,518$6.41M0.08%+52,344+468.4%Added
L & S Advisors Inc63,565$6.41M0.79%−35,145−35.6%Reduced
Knights of Columbus Asset Advisors LLC63,674$6.42M0.44%−23,577−27.0%Reduced
Financiere des Professionnels - Fonds d,investissement inc.63,811$6.44M0.42%−17,574−21.6%Reduced
Bridgewater Associates, LP63,954$6.45M0.03%−98,959−60.7%Reduced
Dark Forest Capital Management LP64,332$6.49M0.30%+46,232+255.4%Added
Aigen Investment Management, LP64,812$6.54M1.04%+64,812New
Castleark Management LLC64,870$6.54M0.23%+64,870New
Nomura Holdings Inc65,486$6.61M0.04%+14,629+28.8%Added
Silvercrest Asset Management Group LLC65,621$6.62M0.05%−2,674−3.9%Reduced
XTX Topco Ltd66,516$6.71M0.34%+66,516New
Sanctuary Advisors, LLC66,815$6.74M0.05%−127−0.2%Reduced
RBA Wealth Management, LLC66,820$6.74M2.67%−583−0.9%Reduced
Envestnet Portfolio Solutions, Inc.66,857$6.74M0.03%+6,551+10.9%Added
Maryland State Retirement & Pension System68,686$6.93M0.16%−10,730−13.5%Reduced
New Mexico Educational Retirement Board68,862$6.95M0.25%−1,300−1.9%Reduced
Pictet North America Advisors SA69,298$6.99M0.70%−8,829−11.3%Reduced
Crystal Rock Capital Management69,320$6.99M4.78%−15,780−18.5%Reduced
Navellier & Associates Inc68,112$7.10M0.98%+63,142+1,270.5%Added
Polar Asset Management Partners Inc.70,517$7.11M0.24%−411,200−85.4%Reduced
SummitTX Capital, L.P.70,686$7.13M0.31%+70,686New
Occudo Quantitative Strategies LP72,059$7.16M0.95%+45,568+172.0%Added
Factory Mutual Insurance Co71,100$7.17M0.08%00.0%Unchanged
E Fund Management Co., Ltd.71,560$7.22M0.34%−15,288−17.6%Reduced
Cornerstone Advisors, LLC71,636$7.23M0.31%00.0%Unchanged
Umb Bank N A72,075$7.27M0.12%+31,276+76.7%Added
GDS Wealth Management72,121$7.28M0.62%+50,525+234.0%Added
Metis Global Partners, LLC73,058$7.37M0.21%+11,106+17.9%Added
NWK Group, Inc.74,038$7.47M3.42%−1,686−2.2%Reduced
Northwest & Ethical Investments L.P.74,350$7.50M0.20%−78−0.1%Reduced
Brown, Lisle/Cummings, Inc.74,393$7.50M2.18%−132−0.2%Reduced
Norinchukin Bank, The75,926$7.66M0.14%+9,955+15.1%Added
Banco Bilbao Vizcaya Argentaria, S.A.77,781$7.85M0.08%+843+1.1%Added
Thematics Asset Management77,896$7.86M0.40%−29,908−27.7%Reduced
Securian Asset Management, Inc78,008$7.87M0.24%−1,203−1.5%Reduced
Vestmark Advisory Solutions, Inc.78,657$7.93M0.20%+35,721+83.2%Added
Louisiana State Employees Retirement System79,300$8.00M0.16%00.0%Unchanged
Spirepoint Private Client, LLC79,621$8.03M1.05%+6,596+9.0%Added