Skip to main content

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; 1,485 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 2026

Institutional positions in Boston Scientific Corp as of Jun 30, 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
1,485
−178 vs. Q1 2026
Shares held
1.33B
+5.24M (+0.4%) vs. Q1 2026
Total value
$57.3B
−$25.9B (−31.1%) vs. Q1 2026
New holders
147
590 more added
Sold out
325
620 more reduced

20 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 2026: 1,485 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: 1,485 institutions
Value heldQ2 2026: $57.3B
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 20261,485$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, Q2 2026

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2026.

Institutions holding BSX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Frec Markets, Inc.24,559$1.05M0.09%+14,397+141.7%Added
Integrated Wealth Concepts LLC24,600$1.05M0.01%−5,812−19.1%Reduced
Mediolanum International Funds Ltd24,347$1.06M0.01%−238,252−90.7%Reduced
CSS LLC24,820$1.06M0.05%+19,670+381.9%Added
Cary Street Partners Financial LLC25,092$1.07M0.02%+3,597+16.7%Added
Oppenheimer Asset Management Inc.25,283$1.08M0.01%−76,431−75.1%Reduced
IFP Advisors, Inc25,344$1.08M0.02%+7,196+39.7%Added
Aristotle Atlantic Partners, LLC25,400$1.08M0.04%−198,120−88.6%Reduced
Krilogy Financial LLC25,619$1.09M0.03%+13,591+113.0%Added
Formuepleje A/S26,036$1.11M0.09%−87,609−77.1%Reduced
Aigen Investment Management, LP26,161$1.12M0.31%−1,139−4.2%Reduced
Capital Group Investment Management Pte. Ltd.26,800$1.14M0.17%−6,417−19.3%Reduced
Gilliland Jeter Wealth Management LLC26,838$1.15M0.30%−10,916−28.9%Reduced
Krane Funds Advisors LLC27,000$1.15M0.04%+7,100+35.7%Added
Richard W. Paul & Associates, LLC27,127$1.16M0.35%+21,763+405.7%Added
Wedmont Private Capital26,148$1.17M0.03%+6,550+33.4%Added
Prospera Financial Services Inc27,704$1.18M0.02%+14,424+108.6%Added
Pensionmark Financial Group, LLC19,787$1.19M0.02%+1,793+10.0%Added
Rench Wealth Management, Inc.27,952$1.19M0.32%+6,033+27.5%Added
Mirova28,021$1.20M0.04%−67,912−70.8%Reduced
Arvest Bank Trust Division28,653$1.22M0.06%−30,236−51.3%Reduced
Freestone Grove Partners LP28,720$1.23M0.01%+28,720New
Flagship Harbor Advisors, LLC28,728$1.23M0.05%+4,561+18.9%Added
Farther Finance Advisors, LLC28,699$1.23M0.01%+6,427+28.9%Added
Conway Capital Management, Inc.28,750$1.23M0.55%−150−0.5%Reduced
Private Advisor Group, LLC28,885$1.23M0.01%−11,555−28.6%Reduced
Signaturefd, LLC28,890$1.23M0.02%−3,846−11.7%Reduced
Vise Technologies, Inc.29,159$1.24M0.01%−2,459−7.8%Reduced
Outfitter Financial LLC29,277$1.25M0.88%+500+1.7%Added
Equitable Holdings, Inc.29,331$1.25M0.01%−28,134−49.0%Reduced
OpenArc Corporate Advisory, LLC29,374$1.25M0.01%−90,412−75.5%Reduced
Vestcor Inc29,379$1.25M0.03%00.0%Unchanged
Triglav Skladi, D.O.O.29,500$1.26M0.07%00.0%Unchanged
Moors & Cabot, Inc.30,010$1.28M0.05%+1,971+7.0%Added
NewEdge Wealth, LLC30,012$1.28M0.01%−26,089−46.5%Reduced
Lighthouse Investment Partners, LLC30,022$1.28M0.04%−11,149−27.1%Reduced
Coldstream Capital Management Inc30,166$1.29M0.02%−6,205−17.1%Reduced
Tiaa-Cref Individual & Institutional Services, LLC30,425$1.30M0.00%−1,498−4.7%Reduced
Cohen Klingenstein LLC30,500$1.30M0.04%00.0%Unchanged
Lombard Odier Asset Management (Switzerland) SA30,569$1.30M0.04%−4,533−12.9%Reduced
Plato Investment Management Ltd30,788$1.31M0.08%−12,384−28.7%Reduced
Mount Yale Investment Advisors, LLC30,795$1.31M0.02%−49,216−61.5%Reduced
Buckingham Strategic Partners31,754$1.36M0.01%+5,502+21.0%Added
Everence Capital Management Inc31,783$1.36M0.07%−18,717−37.1%Reduced
Atria Investments LLC31,772$1.36M0.01%−30,879−49.3%Reduced
Gsa Capital Partners LLP32,095$1.37M0.09%+801+2.6%Added
AustralianSuper Pty Ltd32,101$1.37M0.01%−596,347−94.9%Reduced
Parsonex Advisory Services, Inc.32,131$1.37M1.19%−361−1.1%Reduced
Apollon Wealth Management, LLC32,281$1.38M0.02%+7,234+28.9%Added
Allworth Financial LP32,432$1.38M0.01%−25,735−44.2%Reduced
D.A. Davidson & Co.32,602$1.39M0.01%+17,604+117.4%Added
Alps Advisors Inc32,920$1.41M0.01%+18,213+123.8%Added
GAMMA Investing LLC32,958$1.41M0.05%+7,612+30.0%Added
111 Capital33,011$1.41M0.24%+16,834+104.1%Added
RiverFront Investment Group, LLC33,301$1.42M0.02%+8,386+33.7%Added
Allianz SE33,761$1.44M0.02%+6,911+25.7%Added
Westfield Capital Management Co LP34,378$1.47M0.00%+28,413+476.3%Added
Bessemer Group Inc34,458$1.47M0.00%−11,015−24.2%Reduced
Paradigm Financial Partners, LLC34,578$1.48M0.13%+34,578New
Fiduciary Family Office, LLC34,870$1.49M0.37%+12,334+54.7%Added
Wahed Invest LLC35,288$1.51M0.16%−2,023−5.4%Reduced
Summit Trail Advisors, LLC35,355$1.51M0.02%+4,413+14.3%Added
Boston Family Office LLC36,005$1.54M0.09%+5,140+16.7%Added
Chicago Trust Co NA36,064$1.54M0.22%+3,177+9.7%Added
Linden Thomas Advisory Services, LLC36,301$1.55M0.12%+1,371+3.9%Added
Sectoral Asset Management Inc36,330$1.55M1.08%+1,550+4.5%Added
Dai-Ichi Life Insurance Company, Ltd36,343$1.55M0.04%−195,154−84.3%Reduced
Mengis Capital Management, Inc.36,445$1.56M0.24%−10,621−22.6%Reduced
Courier Capital LLC36,504$1.56M0.08%+6,246+20.6%Added
King Wealth36,514$1.56M0.17%+29,514+421.6%Added
Phraction Management LLC36,558$1.56M0.38%−50−0.1%Reduced
Meeder Advisory Services, Inc.36,679$1.57M0.06%−969−2.6%Reduced
Schear Investment Advisers, LLC36,860$1.57M0.53%−3,022−7.6%Reduced
May Hill Capital, LLC36,875$1.57M0.33%+216+0.6%Added
Focus Financial Network, Inc.37,203$1.59M0.05%+10,616+39.9%Added
Keybank National Association37,361$1.59M0.01%+2,668+7.7%Added
Numerai GP LLC37,434$1.60M0.13%−8,874−19.2%Reduced
Financiere des Professionnels - Fonds d,investissement inc.37,670$1.61M0.09%−1,075−2.8%Reduced
Global Retirement Partners, LLC37,710$1.61M0.02%+37,710New
Ascent Group, LLC37,895$1.62M0.05%+3,294+9.5%Added
Spartan Wealth Advisory Services LLC38,123$1.63M0.13%−26,934−41.4%Reduced
Yarbrough Capital, LLC38,456$1.64M0.05%00.0%Unchanged
RSM US Wealth Management LLC38,473$1.64M0.02%−8,827−18.7%Reduced
Kentucky Retirement Systems Insurance Trust Fund38,671$1.65M0.10%−175−0.5%Reduced
Robeco Schweiz AG38,807$1.66M0.03%−5,457−12.3%Reduced
Eleva Capital SAS26,667$1.67M0.49%00.0%Unchanged
Groupe la Francaise39,419$1.68M0.02%−307,482−88.6%Reduced
United Capital Financial Advisers, LLC40,446$1.73M0.01%−2,586−6.0%Reduced
Fifth Third Wealth Advisors LLC40,756$1.74M0.05%−12,343−23.2%Reduced
Securian Asset Management, Inc39,510$1.74M0.06%−700−1.7%Reduced
EP Wealth Advisors, LLC40,819$1.74M0.01%+16,062+64.9%Added
Tandem Capital Management Corp40,972$1.75M0.74%−10,198−19.9%Reduced
Whittier Trust Co39,331$1.75M0.02%−288,895−88.0%Reduced
Unifi Asset Management LP41,123$1.76M1.24%00.0%Unchanged
GF Fund Management Co. Ltd.41,184$1.76M0.02%+435+1.1%Added
Principal Securities, Inc.41,257$1.76M0.02%+14,316+53.1%Added
BNP Paribas33,428$1.77M0.05%−12,501−27.2%Reduced
Middleton & Co Inc42,397$1.81M0.19%+18,640+78.5%Added
Legacy Wealth Management, LLC42,748$1.82M0.47%−9,284−17.8%Reduced
Aurora Investment Counsel43,857$1.87M0.96%+43,857New