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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,486 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,794 | $130.0B |
| Q3 2025 | 1,715 | $131.1B |
| Q2 2025 | 1,694 | $145.4B |
| Q1 2025 | 1,649 | $135.2B |
| Q4 2024 | 1,520 | $119.8B |
| Q3 2024 | 1,403 | $111.0B |
| Q2 2024 | 1,325 | $102.2B |
| Q1 2024 | 1,227 | $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 |
|---|---|---|---|---|---|
| Coastline Trust Co | 497 | $31.2K | 0.00% | +497 | New |
| Covestor Ltd | 514 | $32.0K | 0.02% | −68−11.7% | Reduced |
| Sound Income Strategies, LLC | 521 | $32.3K | 0.00% | −982−65.3% | Reduced |
| Gill Capital Partners, LLC | 515 | $32.3K | 0.01% | +515 | New |
| Cassaday & Co Wealth Management LLC | 515 | $32.3K | 0.00% | +515 | New |
| True Link Financial Advisors, LLC | 517 | $32.4K | 0.00% | +517 | New |
| Timothy G. Youngquist 2020 Irrevocable Trust | 523 | $32.8K | 0.02% | +523 | New |
| Adirondack Trust Co | 536 | $33.6K | 0.01% | −41−7.1% | Reduced |
| Measured Wealth Private Client Group, LLC | 545 | $34.2K | 0.01% | +387+244.9% | Added |
| Cornerstone National Bank & Trust Co | 562 | $34.8K | 0.01% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 556 | $34.9K | 0.03% | +556 | New |
| Hilton Head Capital Partners, LLC | 568 | $35.6K | 0.02% | −2−0.4% | Reduced |
| Kemnay Advisory Services Inc. | 582 | $36.5K | 0.01% | −483−45.4% | Reduced |
| Pension & Wealth Management Advisors, Inc. | 602 | $37.8K | 0.01% | 00.0% | Unchanged |
| Vision Retirement, LLC | 604 | $37.9K | 0.01% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 613 | $38.5K | 0.02% | −6,391−91.2% | Reduced |
| Disciplina Capital Management LLC | 632 | $39.7K | 0.00% | −42−6.2% | Reduced |
| Boreal Capital Management LLC | 646 | $40.5K | 0.04% | +393+155.3% | Added |
| Golden State Wealth Management, LLC | 653 | $41.0K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 650 | $41.0K | 0.00% | +128+24.5% | Added |
| PFS Partners, LLC | 657 | $41.2K | 0.02% | 00.0% | Unchanged |
| MCF Advisors LLC | 675 | $42.4K | 0.00% | +330+95.7% | Added |
| Asset Dedication, LLC | 679 | $42.6K | 0.00% | −267−28.2% | Reduced |
| Whipplewood Advisors, LLC | 681 | $42.7K | 0.02% | +645+1,791.7% | Added |
| Kings Path Partners LLC | 706 | $44.3K | 0.02% | 00.0% | Unchanged |
| REAP Financial Group, LLC | 718 | $45.1K | 0.01% | +49+7.3% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 728 | $45.7K | 0.01% | −78−9.7% | Reduced |
| Cetera Trust Company, N.A | 746 | $46.8K | 0.03% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 746 | $46.8K | 0.01% | +81+12.2% | Added |
| WS Portfolio Advisory, LLC | 750 | $47.1K | 1.46% | +750 | New |
| Frazier Financial Advisors, LLC | 758 | $47.6K | 0.03% | +273+56.3% | Added |
| Palladiem, LLC | 778 | $47.7K | 0.05% | −15−1.9% | Reduced |
| Quest 10 Wealth Builders, Inc. | 763 | $47.9K | 0.04% | +241+46.2% | Added |
| Meeder Asset Management Inc | 766 | $48.1K | 0.00% | +459+149.5% | Added |
| JPL Wealth Management, LLC | 780 | $48.9K | 0.01% | +780 | New |
| Albion Financial Group | 799 | $50.1K | 0.00% | +137+20.7% | Added |
| CNB Bank | 800 | $50.2K | 0.02% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 805 | $50.5K | 0.00% | −37−4.4% | Reduced |
| Keating Financial Advisory Services, Inc. | 856 | $53.7K | 0.01% | −353−29.2% | Reduced |
| Activest Wealth Management | 859 | $53.9K | 0.01% | −309−26.5% | Reduced |
| HHM Wealth Advisors, LLC | 881 | $55.3K | 0.01% | 00.0% | Unchanged |
| Evolution Wealth Management Inc. | 883 | $55.4K | 0.04% | +483+120.8% | Added |
| Strategic Wealth Partners, Ltd. | 885 | $55.5K | 0.00% | −2−0.2% | Reduced |
| Bullseye Investment Management, LLC | 932 | $58.5K | 0.03% | −461−33.1% | Reduced |
| Key Financial Inc | 939 | $58.9K | 0.01% | −21−2.2% | Reduced |
| UMA Financial Services, Inc. | 939 | $58.9K | 0.01% | −140−13.0% | Reduced |
| Prosperity Bancshares Inc | 968 | $60.7K | 0.05% | −198−17.0% | Reduced |
| Salomon & Ludwin, LLC | 977 | $61.4K | 0.01% | −61−5.9% | Reduced |
| Atlantic Trust, LLC | 980 | $61.5K | 0.01% | −1,741−64.0% | Reduced |
| Ballast Advisors LLC | 996 | $62.5K | 0.02% | +996 | New |
| Hazlett, Burt & Watson, Inc. | 1,013 | $63.0K | 0.02% | 00.0% | Unchanged |
| Essential Partners LLC | 1,016 | $63.8K | 0.02% | +972+2,209.1% | Added |
| Arlington Trust Co LLC | 1,024 | $64.3K | 0.01% | +61+6.3% | Added |
| Twin Peaks Wealth Advisors, LLC | 1,037 | $65.1K | 0.02% | +1,037 | New |
| EFG International AG | 1,048 | $65.8K | 0.00% | +321+44.2% | Added |
| Crews Bank & Trust | 1,050 | $65.9K | 0.01% | −11−1.0% | Reduced |
| Valley National Advisers Inc | 1,080 | $67.0K | 0.01% | +125+13.1% | Added |
| Farmers & Merchants Investments Inc | 1,074 | $67.4K | 0.00% | −15−1.4% | Reduced |
| Kozak & Associates, Inc. | 1,068 | $67.5K | 0.01% | 00.0% | Unchanged |
| Wellington-Altus USA Inc. | 1,598 | $68.2K | 0.04% | 00.0% | Unchanged |
| Antipodes Partners Ltd | 1,128 | $70.8K | 0.00% | +1,128 | New |
| Hollencrest Capital Management | 1,181 | $74.1K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 1,319 | $75.0K | 0.00% | +9+0.7% | Added |
| Tacita Capital Inc | 1,200 | $75.3K | 0.04% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,233 | $76.2K | 0.00% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 1,242 | $77.9K | 0.02% | −189−13.2% | Reduced |
| Truvestments Capital LLC | 1,263 | $79.2K | 0.01% | 00.0% | Unchanged |
| Evermay Wealth Management LLC | 1,268 | $79.6K | 0.01% | +49+4.0% | Added |
| Deseret Mutual Benefit Administrators | 1,291 | $81.0K | 0.03% | +206+19.0% | Added |
| Synergy Investment Management, LLC | 1,305 | $81.9K | 0.03% | +1,305 | New |
| Parallax Volatility Advisers, L.P. | 1,389 | $82.7K | 0.00% | −80,743−98.3% | Reduced |
| Quarry LP | 1,324 | $83.1K | 0.02% | +902+213.7% | Added |
| JFS Wealth Advisors, LLC | 1,333 | $83.6K | 0.00% | −217−14.0% | Reduced |
| Westside Investment Management, Inc. | 1,336 | $83.9K | 0.01% | 00.0% | Unchanged |
| True Wealth Design, LLC | 1,355 | $85.0K | 0.02% | +1,164+609.4% | Added |
| Abound Wealth Management | 1,374 | $86.2K | 0.02% | −35−2.5% | Reduced |
| Clayton Financial Group LLC | 1,448 | $90.9K | 0.05% | 00.0% | Unchanged |
| St Germain D J Co Inc | 1,485 | $93.2K | 0.00% | 00.0% | Unchanged |
| Bayban | 1,501 | $94.2K | 0.08% | 00.0% | Unchanged |
| Quent Capital, LLC | 1,502 | $94.3K | 0.01% | −1,541−50.6% | Reduced |
| Washington Trust Advisors, Inc. | 1,508 | $94.6K | 0.01% | +46+3.1% | Added |
| Bay Harbor Wealth Management, LLC | 1,596 | $100.1K | 0.03% | +1,513+1,822.9% | Added |
| Wall Street Financial Group, Inc. | 1,612 | $101.2K | 0.06% | +1,612 | New |
| 1015 Capital Partners, LLC | 1,622 | $101.8K | 0.10% | −210−11.5% | Reduced |
| Owl Creek Wealth Partners LLC | 1,690 | $106.0K | 0.04% | +1,690 | New |
| Beacon Investment Advisory Services, Inc. | 1,696 | $106.4K | 0.00% | −1,723−50.4% | Reduced |
| Operose Advisors LLC | 1,702 | $106.8K | 0.02% | +30+1.8% | Added |
| Opal Wealth Advisors, LLC | 1,718 | $107.8K | 0.02% | +1,718 | New |
| Greykasell Wealth Strategies, Inc. | 1,732 | $108.7K | 0.04% | −127−6.8% | Reduced |
| Webster Bank, N. A. | 1,746 | $109.6K | 0.01% | 00.0% | Unchanged |
| Dynamic Wealth Strategies, LLC | 1,775 | $111.4K | 0.06% | 00.0% | Unchanged |
| Eurizon SLJ Capital Ltd | 1,787 | $112.1K | 0.05% | +1,787 | New |
| Anchor Investment Management, LLC | 1,795 | $112.6K | 0.01% | −8,291−82.2% | Reduced |
| New Age Alpha Advisors, LLC | 1,795 | $112.6K | 0.01% | +1,425+385.1% | Added |
| Rosenberg Matthew Hamilton | 1,803 | $113.1K | 0.02% | −113−5.9% | Reduced |
| Silver Grove Financial Group, Inc. | 1,836 | $115.2K | 0.09% | +1,836 | New |
| Monetary Management Group Inc | 1,860 | $116.7K | 0.03% | −2,400−56.3% | Reduced |
| Core Alternative Capital | 1,885 | $118.3K | 0.03% | +338+21.8% | Added |
| Hilltop National Bank | 1,898 | $119.1K | 0.03% | −18−0.9% | Reduced |
| Sunbelt Securities, Inc. | 1,901 | $119.3K | 0.01% | +490+34.7% | Added |