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, 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
- −82 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
- 278
- 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,487 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,793 | $130.0B |
| Q3 2025 | 1,714 | $131.1B |
| Q2 2025 | 1,693 | $145.4B |
| Q1 2025 | 1,648 | $135.2B |
| Q4 2024 | 1,519 | $119.8B |
| Q3 2024 | 1,402 | $111.0B |
| Q2 2024 | 1,324 | $102.2B |
| Q1 2024 | 1,226 | $90.9B |
| Q4 2023 | 1,151 | $77.3B |
| Q3 2023 | 1,060 | $70.6B |
| Q2 2023 | 1,069 | $71.6B |
| Q1 2023 | 1,000 | $65.7B |
| Q4 2022 | 930 | $60.5B |
| Q3 2022 | 866 | $50.9B |
| Q2 2022 | 882 | $48.6B |
| Q1 2022 | 909 | $57.0B |
| Q4 2021 | 892 | $54.8B |
| Q3 2021 | 884 | $56.6B |
| Q2 2021 | 873 | $55.3B |
| Q1 2021 | 836 | $49.9B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sapient Capital LLC | 9,141 | $573.6K | 0.01% | −115,431−92.7% | Reduced |
| Ramirez Asset Management, Inc. | 9,136 | $573.3K | 0.07% | −700−7.1% | Reduced |
| Stonebridge Financial Planning Group, LLC | 9,126 | $572.7K | 0.21% | −5,759−38.7% | Reduced |
| Premier Path Wealth Partners, LLC | 9,114 | $571.9K | 0.07% | +378+4.3% | Added |
| Wedbush Securities Inc | 9,090 | $570.0K | 0.02% | +1,923+26.8% | Added |
| Tufton Capital Management | 9,077 | $569.0K | 0.10% | −100−1.1% | Reduced |
| Blueshift Asset Management, LLC | 9,020 | $566.0K | 0.17% | +1,637+22.2% | Added |
| CWA Asset Management Group, LLC | 9,005 | $565.1K | 0.02% | −1,377−13.3% | Reduced |
| Algebris (UK) Ltd | 8,958 | $561.2K | 0.04% | −10,282−53.4% | Reduced |
| Alteri Wealth LLC | 8,909 | $559.0K | 0.18% | +1,372+18.2% | Added |
| Thompson Siegel & Walmsley LLC | 8,831 | $554.0K | 0.01% | 00.0% | Unchanged |
| Trust Point Inc. | 8,766 | $550.1K | 0.05% | −63−0.7% | Reduced |
| AdvisorNet Financial, Inc | 8,731 | $547.9K | 0.03% | +2,858+48.7% | Added |
| Bull Harbor Capital LLC | 8,726 | $547.5K | 0.15% | +8,726 | New |
| Sterling Capital Management LLC | 8,722 | $547.3K | 0.01% | −5,559−38.9% | Reduced |
| Stableford Capital II LLC | 8,679 | $544.6K | 0.20% | −64−0.7% | Reduced |
| Baker Avenue Asset Management, LP | 8,668 | $543.9K | 0.01% | −19,153−68.8% | Reduced |
| Grimes & Company, Inc. | 8,658 | $543.3K | 0.02% | −21,550−71.3% | Reduced |
| Dynamic Advisor Solutions LLC | 8,637 | $541.9K | 0.02% | +1,989+29.9% | Added |
| Advisory Alpha, LLC | 8,614 | $540.6K | 0.01% | −404−4.5% | Reduced |
| Pallas Capital Advisors LLC | 8,610 | $540.3K | 0.02% | +5,291+159.4% | Added |
| Leith Wheeler Investment Counsel Ltd. | 8,600 | $539.6K | 0.04% | −850−9.0% | Reduced |
| First Horizon Corp | 8,594 | $539.3K | 0.02% | +266+3.2% | Added |
| Armor Investment Advisors, LLC | 8,547 | $536.3K | 0.19% | 00.0% | Unchanged |
| Catalyst Financial Partners LLC | 8,538 | $535.8K | 0.06% | −940−9.9% | Reduced |
| Evolve Private Wealth, LLC | 8,532 | $535.4K | 0.03% | +5,410+173.3% | Added |
| Armstrong Advisory Group, Inc | 8,522 | $534.8K | 0.04% | −381−4.3% | Reduced |
| VestGen Advisors, LLC | 9,882 | $534.6K | 0.01% | −887−8.2% | Reduced |
| Bulltick Wealth Management, LLC | 8,458 | $530.7K | 0.12% | +6,298+291.6% | Added |
| Pinnacle Wealth Planning Services, Inc. | 8,456 | $530.6K | 0.05% | −1,919−18.5% | Reduced |
| Pinnacle Wealth Management Advisory Group, LLC | 8,452 | $530.4K | 0.04% | +3,065+56.9% | Added |
| Eagle Wealth Strategies LLC | 8,448 | $530.1K | 0.23% | +122+1.5% | Added |
| Evergreen Wealth Solutions, LLC | 8,432 | $529.1K | 0.04% | +8,432 | New |
| Mather Group, LLC. | 8,414 | $528.0K | 0.01% | −89−1.0% | Reduced |
| Sciencast Management LP | 8,401 | $527.2K | 0.07% | −52,798−86.3% | Reduced |
| Lifeworks Advisors, LLC | 8,342 | $523.5K | 0.07% | −140−1.7% | Reduced |
| Gallagher Fiduciary Advisors, LLC | 8,329 | $522.6K | 0.02% | +413+5.2% | Added |
| Spire Wealth Management | 8,313 | $521.6K | 0.02% | −11,467−58.0% | Reduced |
| PDS Planning, Inc | 8,289 | $520.1K | 0.03% | −301−3.5% | Reduced |
| Washington Trust Co | 8,278 | $519.4K | 0.02% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 8,239 | $517.0K | 0.02% | +970+13.3% | Added |
| Rossmore Private Capital | 8,202 | $514.6K | 0.05% | 00.0% | Unchanged |
| Colonial River Wealth Management, LLC | 8,130 | $510.2K | 0.18% | +1,985+32.3% | Added |
| Bridgewater Advisors Inc. | 9,586 | $508.1K | 0.03% | −465−4.6% | Reduced |
| Kohmann Bosshard Financial Services, LLC | 8,063 | $506.0K | 0.05% | −3,033−27.3% | Reduced |
| Ancora Advisors, LLC | 8,052 | $505.3K | 0.01% | +1,421+21.4% | Added |
| NorthCrest Asset Manangement, LLC | 8,036 | $504.8K | 0.02% | +8,036 | New |
| GAM Holding AG | 8,009 | $502.6K | 0.04% | −14,840−64.9% | Reduced |
| L2 Asset Management, LLC | 8,001 | $502.1K | 0.05% | +544+7.3% | Added |
| GLOBALT Investments LLC | 7,980 | $500.7K | 0.02% | −373−4.5% | Reduced |
| Koshinski Asset Management, Inc. | 7,935 | $497.9K | 0.03% | −2,162−21.4% | Reduced |
| Oak Harbor Wealth Partners, LLC | 7,934 | $497.9K | 0.12% | +1,248+18.7% | Added |
| Western Financial Corp | 7,927 | $497.4K | 0.19% | −11,768−59.8% | Reduced |
| Pines Wealth Management, LLC | 7,907 | $496.2K | 0.16% | −530−6.3% | Reduced |
| Magnetar Financial LLC | 7,883 | $496.1K | 0.01% | −3,958−33.4% | Reduced |
| BSW Wealth Partners | 7,871 | $493.9K | 0.06% | −129−1.6% | Reduced |
| Evelyn Partners Investment Management Services Ltd | 7,845 | $492.3K | 0.06% | +6,130+357.4% | Added |
| Turtle Creek Wealth Advisors, LLC | 7,839 | $491.9K | 0.04% | +805+11.4% | Added |
| Caliber Wealth Management, LLC | 7,828 | $491.2K | 0.05% | +476+6.5% | Added |
| Breakwater Capital Group | 7,790 | $488.8K | 0.07% | 00.0% | Unchanged |
| Boston Trust Walden Corp | 7,768 | $487.4K | 0.00% | 00.0% | Unchanged |
| DMG Group, LLC | 7,721 | $484.5K | 0.33% | −581−7.0% | Reduced |
| Aberdeen Wealth Management LLC | 7,720 | $484.4K | 0.22% | 00.0% | Unchanged |
| Fiduciary Alliance LLC | 7,492 | $484.1K | 0.03% | +7,492 | New |
| Dakota Wealth Management | 7,705 | $483.5K | 0.01% | −115,539−93.7% | Reduced |
| Heartland Bank & Trust Co | 7,594 | $476.5K | 0.11% | −1,682−18.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 7,575 | $475.3K | 0.00% | 00.0% | Unchanged |
| Aua Capital Management, LLC | 7,575 | $475.3K | 0.24% | 00.0% | Unchanged |
| Sigma Planning Corp | 7,560 | $474.4K | 0.01% | −4,927−39.5% | Reduced |
| LOM Asset Management Ltd | 7,530 | $472.5K | 0.14% | +7,530 | New |
| Freemont Management S.A. | 7,500 | $470.6K | 0.09% | −800−9.6% | Reduced |
| Thrive Wealth Management, LLC | 7,489 | $469.9K | 0.07% | +102+1.4% | Added |
| Resonant Capital Advisors, LLC | 7,487 | $469.8K | 0.02% | +1,429+23.6% | Added |
| Change Path, LLC | 7,476 | $469.1K | 0.01% | −11,798−61.2% | Reduced |
| Fukoku Mutual Life Insurance Co | 7,455 | $467.8K | 0.03% | −618−7.7% | Reduced |
| Figure 8 Investment Strategies LLC | 7,450 | $467.5K | 0.46% | +170+2.3% | Added |
| RMR Wealth Builders | 7,444 | $467.1K | 0.04% | +262+3.6% | Added |
| GeoWealth Management, LLC | 7,429 | $466.3K | 0.02% | +1,909+34.6% | Added |
| HighPoint Advisor Group LLC | 7,381 | $463.2K | 0.02% | −24,854−77.1% | Reduced |
| Tradition Wealth Management, LLC | 7,357 | $461.7K | 0.03% | +212+3.0% | Added |
| Financial Advisory Service, Inc. | 7,277 | $456.6K | 0.03% | +11+0.2% | Added |
| HM Payson & Co | 7,270 | $456.2K | 0.01% | +378+5.5% | Added |
| Orrstown Financial Services Inc | 7,261 | $455.6K | 0.08% | +404+5.9% | Added |
| Asset One Wealth Management LLC | 7,630 | $454.1K | 0.05% | +7,630 | New |
| Aptus Capital Advisors, LLC | 7,222 | $453.2K | 0.00% | −70,813−90.7% | Reduced |
| Close Asset Management Ltd | 7,219 | $453.0K | 0.01% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 7,213 | $452.6K | 0.03% | −5,052−41.2% | Reduced |
| Vestor Capital, LLC | 7,178 | $450.0K | 0.03% | +7,178 | New |
| Angeles Wealth Management, LLC | 7,149 | $448.6K | 0.02% | +721+11.2% | Added |
| BFSG, LLC | 7,138 | $447.9K | 0.04% | +175+2.5% | Added |
| HBK Sorce Advisory LLC | 8,302 | $447.7K | 0.01% | +529+6.8% | Added |
| Advisory Advocates, LLC | 7,130 | $447.4K | 0.46% | +28+0.4% | Added |
| Integrated Advisors Network LLC | 7,122 | $446.9K | 0.02% | −414−5.5% | Reduced |
| Midwest Financial Partners Investments, Inc. | 7,080 | $444.3K | 0.24% | −2,036−22.3% | Reduced |
| Mutual Advisors, LLC | 7,046 | $442.1K | 0.01% | −837−10.6% | Reduced |
| StoneX Group Inc. | 7,030 | $441.1K | 0.02% | +2,135+43.6% | Added |
| Kingsview Wealth Management, LLC | 7,016 | $440.3K | 0.01% | +950+15.7% | Added |
| King Wealth | 7,000 | $439.0K | 0.05% | +7,000 | New |
| GTS Securities LLC | 6,962 | $436.9K | 0.02% | −6,968−50.0% | Reduced |
| JNBA Financial Advisors | 6,955 | $436.4K | 0.04% | +92+1.3% | Added |