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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 2026

Institutional positions in Boston Scientific Corp as of Mar 31, 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
1,683
−83 vs. Q4 2025
Shares held
1.34B
+142.6M (+11.9%) vs. Q4 2025
Total value
$84.2B
−$30.0B (−26.2%) vs. Q4 2025
New holders
196
678 more added
Sold out
279
638 more reduced

28 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 1,683 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 2026: $84.2B
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 2026

Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.

Institutions holding BSX in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Orrstown Financial Services Inc7,261$455.6K0.08%+404+5.9%Added
HM Payson & Co7,270$456.2K0.01%+378+5.5%Added
Financial Advisory Service, Inc.7,277$456.6K0.03%+11+0.2%Added
Tradition Wealth Management, LLC7,357$461.7K0.03%+212+3.0%Added
HighPoint Advisor Group LLC7,381$463.2K0.02%−24,854−77.1%Reduced
GeoWealth Management, LLC7,429$466.3K0.02%+1,909+34.6%Added
RMR Wealth Builders7,444$467.1K0.04%+262+3.6%Added
Figure 8 Investment Strategies LLC7,450$467.5K0.46%+170+2.3%Added
Fukoku Mutual Life Insurance Co7,455$467.8K0.03%−618−7.7%Reduced
Change Path, LLC7,476$469.1K0.01%−11,798−61.2%Reduced
Resonant Capital Advisors, LLC7,487$469.8K0.02%+1,429+23.6%Added
Thrive Wealth Management, LLC7,489$469.9K0.07%+102+1.4%Added
Freemont Management S.A.7,500$470.6K0.09%−800−9.6%Reduced
LOM Asset Management Ltd7,530$472.5K0.14%+7,530New
Sigma Planning Corp7,560$474.4K0.01%−4,927−39.5%Reduced
Fuller & Thaler Asset Management, Inc.7,575$475.3K0.00%00.0%Unchanged
Aua Capital Management, LLC7,575$475.3K0.24%00.0%Unchanged
Heartland Bank & Trust Co7,594$476.5K0.11%−1,682−18.1%Reduced
Dakota Wealth Management7,705$483.5K0.01%−115,539−93.7%Reduced
Fiduciary Alliance LLC7,492$484.1K0.03%+7,492New
Aberdeen Wealth Management LLC7,720$484.4K0.22%00.0%Unchanged
DMG Group, LLC7,721$484.5K0.33%−581−7.0%Reduced
Boston Trust Walden Corp7,768$487.4K0.00%00.0%Unchanged
Breakwater Capital Group7,790$488.8K0.07%00.0%Unchanged
Caliber Wealth Management, LLC7,828$491.2K0.05%+476+6.5%Added
Turtle Creek Wealth Advisors, LLC7,839$491.9K0.04%+805+11.4%Added
Evelyn Partners Investment Management Services Ltd7,845$492.3K0.06%+6,130+357.4%Added
BSW Wealth Partners7,871$493.9K0.06%−129−1.6%Reduced
Magnetar Financial LLC7,883$496.1K0.01%−3,958−33.4%Reduced
Pines Wealth Management, LLC7,907$496.2K0.16%−530−6.3%Reduced
Western Financial Corp7,927$497.4K0.19%−11,768−59.8%Reduced
Oak Harbor Wealth Partners, LLC7,934$497.9K0.12%+1,248+18.7%Added
Koshinski Asset Management, Inc.7,935$497.9K0.03%−2,162−21.4%Reduced
GLOBALT Investments LLC7,980$500.7K0.02%−373−4.5%Reduced
L2 Asset Management, LLC8,001$502.1K0.05%+544+7.3%Added
GAM Holding AG8,009$502.6K0.04%−14,840−64.9%Reduced
NorthCrest Asset Manangement, LLC8,036$504.8K0.02%+8,036New
Ancora Advisors, LLC8,052$505.3K0.01%+1,421+21.4%Added
Kohmann Bosshard Financial Services, LLC8,063$506.0K0.05%−3,033−27.3%Reduced
Bridgewater Advisors Inc.9,586$508.1K0.03%−465−4.6%Reduced
Colonial River Wealth Management, LLC8,130$510.2K0.18%+1,985+32.3%Added
Rossmore Private Capital8,202$514.6K0.05%00.0%Unchanged
Ameritas Advisory Services, LLC8,239$517.0K0.02%+970+13.3%Added
Washington Trust Co8,278$519.4K0.02%00.0%Unchanged
PDS Planning, Inc8,289$520.1K0.03%−301−3.5%Reduced
Spire Wealth Management8,313$521.6K0.02%−11,467−58.0%Reduced
Gallagher Fiduciary Advisors, LLC8,329$522.6K0.02%+413+5.2%Added
Lifeworks Advisors, LLC8,342$523.5K0.07%−140−1.7%Reduced
Sciencast Management LP8,401$527.2K0.07%−52,798−86.3%Reduced
Mather Group, LLC.8,414$528.0K0.01%−89−1.0%Reduced
Evergreen Wealth Solutions, LLC8,432$529.1K0.04%+8,432New
Eagle Wealth Strategies LLC8,448$530.1K0.23%+122+1.5%Added
Pinnacle Wealth Management Advisory Group, LLC8,452$530.4K0.04%+3,065+56.9%Added
Pinnacle Wealth Planning Services, Inc.8,456$530.6K0.05%−1,919−18.5%Reduced
Bulltick Wealth Management, LLC8,458$530.7K0.12%+6,298+291.6%Added
VestGen Advisors, LLC9,882$534.6K0.01%−887−8.2%Reduced
Armstrong Advisory Group, Inc8,522$534.8K0.04%−381−4.3%Reduced
Evolve Private Wealth, LLC8,532$535.4K0.03%+5,410+173.3%Added
Catalyst Financial Partners LLC8,538$535.8K0.06%−940−9.9%Reduced
Armor Investment Advisors, LLC8,547$536.3K0.19%00.0%Unchanged
First Horizon Corp8,594$539.3K0.02%+266+3.2%Added
Leith Wheeler Investment Counsel Ltd.8,600$539.6K0.04%−850−9.0%Reduced
Pallas Capital Advisors LLC8,610$540.3K0.02%+5,291+159.4%Added
Advisory Alpha, LLC8,614$540.6K0.01%−404−4.5%Reduced
Dynamic Advisor Solutions LLC8,637$541.9K0.02%+1,989+29.9%Added
Grimes & Company, Inc.8,658$543.3K0.02%−21,550−71.3%Reduced
Baker Avenue Asset Management, LP8,668$543.9K0.01%−19,153−68.8%Reduced
Stableford Capital II LLC8,679$544.6K0.20%−64−0.7%Reduced
Sterling Capital Management LLC8,722$547.3K0.01%−5,559−38.9%Reduced
Bull Harbor Capital LLC8,726$547.5K0.15%+8,726New
AdvisorNet Financial, Inc8,731$547.9K0.03%+2,858+48.7%Added
Trust Point Inc.8,766$550.1K0.05%−63−0.7%Reduced
Thompson Siegel & Walmsley LLC8,831$554.0K0.01%00.0%Unchanged
Alteri Wealth LLC8,909$559.0K0.18%+1,372+18.2%Added
Algebris (UK) Ltd8,958$561.2K0.04%−10,282−53.4%Reduced
CWA Asset Management Group, LLC9,005$565.1K0.02%−1,377−13.3%Reduced
Blueshift Asset Management, LLC9,020$566.0K0.17%+1,637+22.2%Added
Tufton Capital Management9,077$569.0K0.10%−100−1.1%Reduced
Wedbush Securities Inc9,090$570.0K0.02%+1,923+26.8%Added
Premier Path Wealth Partners, LLC9,114$571.9K0.07%+378+4.3%Added
Stonebridge Financial Planning Group, LLC9,126$572.7K0.21%−5,759−38.7%Reduced
Ramirez Asset Management, Inc.9,136$573.3K0.07%−700−7.1%Reduced
Sapient Capital LLC9,141$573.6K0.01%−115,431−92.7%Reduced
Renasant Bank9,155$574.5K0.41%+9,155New
Manchester Capital Management LLC9,216$578.3K0.08%+196+2.2%Added
Independence Bank of Kentucky9,252$580.6K0.07%+2,455+36.1%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC9,305$583.9K0.02%+391+4.4%Added
National Asset Management, Inc.9,289$584.5K0.04%−4,072−30.5%Reduced
V-Square Quantitative Management LLC9,377$588.4K0.06%+1,078+13.0%Added
Wellington Shields Capital Management, LLC9,459$593.6K0.09%+4,200+79.9%Added
CX Institutional9,465$594.0K0.02%−209−2.2%Reduced
BankPlus Trust Department9,468$594.1K0.16%−386−3.9%Reduced
Daymark Wealth Partners, LLC9,498$596.0K0.02%+3,810+67.0%Added
KCM Investment Advisors LLC9,602$602.5K0.02%−676−6.6%Reduced
SNS Financial Group, LLC9,603$602.6K0.05%+2,698+39.1%Added
Gs Investments, Inc.9,775$613.4K0.35%+9,775New
Midwest Trust Co9,849$618.0K0.01%−266−2.6%Reduced
E Fund Management Co., Ltd.9,855$618.4K0.02%+9,855New
Affinity Capital Advisors, LLC9,866$619.1K0.09%+9,866New
Kesler, Norman & Wride, LLC9,936$623.5K0.11%−3,079−23.7%Reduced