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 |
|---|---|---|---|---|---|
| Wall Street Financial Group, Inc. | 1,612 | $101.2K | 0.06% | +1,612 | New |
| Bay Harbor Wealth Management, LLC | 1,596 | $100.1K | 0.03% | +1,513+1,822.9% | Added |
| Washington Trust Advisors, Inc. | 1,508 | $94.6K | 0.01% | +46+3.1% | Added |
| Quent Capital, LLC | 1,502 | $94.3K | 0.01% | −1,541−50.6% | Reduced |
| Bayban | 1,501 | $94.2K | 0.08% | 00.0% | Unchanged |
| St Germain D J Co Inc | 1,485 | $93.2K | 0.00% | 00.0% | Unchanged |
| Clayton Financial Group LLC | 1,448 | $90.9K | 0.05% | 00.0% | Unchanged |
| Abound Wealth Management | 1,374 | $86.2K | 0.02% | −35−2.5% | Reduced |
| True Wealth Design, LLC | 1,355 | $85.0K | 0.02% | +1,164+609.4% | Added |
| Westside Investment Management, Inc. | 1,336 | $83.9K | 0.01% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 1,333 | $83.6K | 0.00% | −217−14.0% | Reduced |
| Quarry LP | 1,324 | $83.1K | 0.02% | +902+213.7% | Added |
| Parallax Volatility Advisers, L.P. | 1,389 | $82.7K | 0.00% | −80,743−98.3% | Reduced |
| Synergy Investment Management, LLC | 1,305 | $81.9K | 0.03% | +1,305 | New |
| Deseret Mutual Benefit Administrators | 1,291 | $81.0K | 0.03% | +206+19.0% | Added |
| Evermay Wealth Management LLC | 1,268 | $79.6K | 0.01% | +49+4.0% | Added |
| Truvestments Capital LLC | 1,263 | $79.2K | 0.01% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 1,242 | $77.9K | 0.02% | −189−13.2% | Reduced |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 1,233 | $76.2K | 0.00% | 00.0% | Unchanged |
| Tacita Capital Inc | 1,200 | $75.3K | 0.04% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 1,319 | $75.0K | 0.00% | +9+0.7% | Added |
| Hollencrest Capital Management | 1,181 | $74.1K | 0.00% | 00.0% | Unchanged |
| Antipodes Partners Ltd | 1,128 | $70.8K | 0.00% | +1,128 | New |
| Wellington-Altus USA Inc. | 1,598 | $68.2K | 0.04% | 00.0% | Unchanged |
| Kozak & Associates, Inc. | 1,068 | $67.5K | 0.01% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 1,074 | $67.4K | 0.00% | −15−1.4% | Reduced |
| Valley National Advisers Inc | 1,080 | $67.0K | 0.01% | +125+13.1% | Added |
| Crews Bank & Trust | 1,050 | $65.9K | 0.01% | −11−1.0% | Reduced |
| EFG International AG | 1,048 | $65.8K | 0.00% | +321+44.2% | Added |
| Twin Peaks Wealth Advisors, LLC | 1,037 | $65.1K | 0.02% | +1,037 | New |
| Arlington Trust Co LLC | 1,024 | $64.3K | 0.01% | +61+6.3% | Added |
| Essential Partners LLC | 1,016 | $63.8K | 0.02% | +972+2,209.1% | Added |
| Hazlett, Burt & Watson, Inc. | 1,013 | $63.0K | 0.02% | 00.0% | Unchanged |
| Ballast Advisors LLC | 996 | $62.5K | 0.02% | +996 | New |
| Atlantic Trust, LLC | 980 | $61.5K | 0.01% | −1,741−64.0% | Reduced |
| Salomon & Ludwin, LLC | 977 | $61.4K | 0.01% | −61−5.9% | Reduced |
| Prosperity Bancshares Inc | 968 | $60.7K | 0.05% | −198−17.0% | Reduced |
| UMA Financial Services, Inc. | 939 | $58.9K | 0.01% | −140−13.0% | Reduced |
| Key Financial Inc | 939 | $58.9K | 0.01% | −21−2.2% | Reduced |
| Bullseye Investment Management, LLC | 932 | $58.5K | 0.03% | −461−33.1% | Reduced |
| Strategic Wealth Partners, Ltd. | 885 | $55.5K | 0.00% | −2−0.2% | Reduced |
| Evolution Wealth Management Inc. | 883 | $55.4K | 0.04% | +483+120.8% | Added |
| HHM Wealth Advisors, LLC | 881 | $55.3K | 0.01% | 00.0% | Unchanged |
| Activest Wealth Management | 859 | $53.9K | 0.01% | −309−26.5% | Reduced |
| Keating Financial Advisory Services, Inc. | 856 | $53.7K | 0.01% | −353−29.2% | Reduced |
| MV Capital Management, Inc. | 805 | $50.5K | 0.00% | −37−4.4% | Reduced |
| CNB Bank | 800 | $50.2K | 0.02% | 00.0% | Unchanged |
| Albion Financial Group | 799 | $50.1K | 0.00% | +137+20.7% | Added |
| JPL Wealth Management, LLC | 780 | $48.9K | 0.01% | +780 | New |
| Meeder Asset Management Inc | 766 | $48.1K | 0.00% | +459+149.5% | Added |
| Quest 10 Wealth Builders, Inc. | 763 | $47.9K | 0.04% | +241+46.2% | Added |
| Palladiem, LLC | 778 | $47.7K | 0.05% | −15−1.9% | Reduced |
| Frazier Financial Advisors, LLC | 758 | $47.6K | 0.03% | +273+56.3% | Added |
| WS Portfolio Advisory, LLC | 750 | $47.1K | 1.46% | +750 | New |
| 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 |
| Annis Gardner Whiting Capital Advisors, LLC | 728 | $45.7K | 0.01% | −78−9.7% | Reduced |
| REAP Financial Group, LLC | 718 | $45.1K | 0.01% | +49+7.3% | Added |
| Kings Path Partners LLC | 706 | $44.3K | 0.02% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 681 | $42.7K | 0.02% | +645+1,791.7% | Added |
| Asset Dedication, LLC | 679 | $42.6K | 0.00% | −267−28.2% | Reduced |
| MCF Advisors LLC | 675 | $42.4K | 0.00% | +330+95.7% | Added |
| PFS Partners, LLC | 657 | $41.2K | 0.02% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 650 | $41.0K | 0.00% | +128+24.5% | Added |
| Golden State Wealth Management, LLC | 653 | $41.0K | 0.00% | 00.0% | Unchanged |
| Boreal Capital Management LLC | 646 | $40.5K | 0.04% | +393+155.3% | Added |
| Disciplina Capital Management LLC | 632 | $39.7K | 0.00% | −42−6.2% | Reduced |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 613 | $38.5K | 0.02% | −6,391−91.2% | Reduced |
| Vision Retirement, LLC | 604 | $37.9K | 0.01% | 00.0% | Unchanged |
| Pension & Wealth Management Advisors, Inc. | 602 | $37.8K | 0.01% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 582 | $36.5K | 0.01% | −483−45.4% | Reduced |
| Hilton Head Capital Partners, LLC | 568 | $35.6K | 0.02% | −2−0.4% | Reduced |
| Wealth Preservation Advisors, LLC | 556 | $34.9K | 0.03% | +556 | New |
| Cornerstone National Bank & Trust Co | 562 | $34.8K | 0.01% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 545 | $34.2K | 0.01% | +387+244.9% | Added |
| Adirondack Trust Co | 536 | $33.6K | 0.01% | −41−7.1% | Reduced |
| Timothy G. Youngquist 2020 Irrevocable Trust | 523 | $32.8K | 0.02% | +523 | New |
| True Link Financial Advisors, LLC | 517 | $32.4K | 0.00% | +517 | New |
| Cassaday & Co Wealth Management LLC | 515 | $32.3K | 0.00% | +515 | New |
| Gill Capital Partners, LLC | 515 | $32.3K | 0.01% | +515 | New |
| Sound Income Strategies, LLC | 521 | $32.3K | 0.00% | −982−65.3% | Reduced |
| Covestor Ltd | 514 | $32.0K | 0.02% | −68−11.7% | Reduced |
| Johnson Financial Group, Inc. | 497 | $31.2K | 0.00% | 00.0% | Unchanged |
| Noble Wealth Management PBC | 497 | $31.2K | 0.02% | 00.0% | Unchanged |
| Coastline Trust Co | 497 | $31.2K | 0.00% | +497 | New |
| ORG Wealth Partners, LLC | 497 | $31.2K | 0.01% | −1,276−72.0% | Reduced |
| Rational Advisors LLC | 495 | $31.1K | 0.00% | 00.0% | Unchanged |
| Groesbeck Investment Management Corp | 500 | $31.0K | 0.06% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 486 | $30.5K | 0.01% | +341+235.2% | Added |
| Crewe Advisors LLC | 479 | $30.1K | 0.00% | +59+14.0% | Added |
| SJS Investment Consulting Inc. | 477 | $29.9K | 0.00% | −272−36.3% | Reduced |
| Heritage Wealth Advisors | 476 | $29.9K | 0.00% | +448+1,600.0% | Added |
| Global Trust Asset Management, LLC | 455 | $28.6K | 0.01% | −1−0.2% | Reduced |
| PlanVest Financial, Inc | 451 | $28.3K | 0.02% | +451 | New |
| Clal Insurance Enterprises Holdings Ltd | 448 | $28.0K | 0.00% | +448 | New |
| Hurley Capital, LLC | 445 | $27.9K | 0.01% | −100−18.3% | Reduced |
| RMG Wealth Management LLC | 520 | $27.8K | 0.00% | +20+4.0% | Added |
| Cornerstone Planning Group LLC | 493 | $27.6K | 0.00% | +122+32.9% | Added |
| TFC Financial Management | 438 | $27.5K | 0.00% | +160+57.6% | Added |
| Ares Financial Consulting, LLC | 440 | $27.3K | 0.02% | 00.0% | Unchanged |