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 2025
Institutional positions in Boston Scientific Corp as of Mar 31, 2025. 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
- 1,648
- +157 vs. Q4 2024
- Shares held
- 1.34B
- +12.7M (+1.0%) vs. Q4 2024
- Total value
- $135.2B
- +$16.5B (+13.9%) vs. Q4 2024
- New holders
- 231
- 667 more added
- Sold out
- 74
- 555 more reduced
28 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eventide Asset Management, LLC | 32,123 | $3.23M | 0.06% | +4,886+17.9% | Added |
| Banque Cantonale Vaudoise | 32,014 | $3.23M | 0.14% | +32,014 | New |
| Nicholas Investment Partners, LP | 31,574 | $3.19M | 0.33% | +31,574 | New |
| Conway Capital Management, Inc. | 31,370 | $3.16M | 1.58% | −555−1.7% | Reduced |
| Capital Management Associates, Inc | 31,308 | $3.16M | 0.72% | +15,654+100.0% | Added |
| Advisory Services Network, LLC | 31,284 | $3.16M | 0.06% | −14,850−32.2% | Reduced |
| GF Fund Management Co. Ltd. | 31,252 | $3.15M | 0.07% | 00.0% | Unchanged |
| Argentarii, LLC | 30,983 | $3.13M | 1.55% | +3,616+13.2% | Added |
| Generali Investments, Management Co LLC | 30,912 | $3.12M | 0.89% | +3,886+14.4% | Added |
| Coldstream Capital Management Inc | 30,862 | $3.11M | 0.07% | +1,230+4.2% | Added |
| APG Asset Management US Inc. | 30,432 | $3.08M | 0.02% | 00.0% | Unchanged |
| Courier Capital LLC | 30,527 | $3.08M | 0.20% | +8,143+36.4% | Added |
| Central Pacific Bank - Trust Division | 30,501 | $3.08M | 0.43% | +3,575+13.3% | Added |
| Cohen Klingenstein LLC | 30,500 | $3.08M | 0.11% | 00.0% | Unchanged |
| Chicago Trust Co NA | 30,498 | $3.08M | 0.55% | −379−1.2% | Reduced |
| Glenview Trust Co | 30,353 | $3.06M | 0.06% | +269+0.9% | Added |
| Summit Financial, LLC | 29,495 | $2.98M | 0.08% | +120.0% | Added |
| Susquehanna Fundamental Investments, LLC | 29,400 | $2.97M | 0.05% | 00.0% | Unchanged |
| K.J. Harrison & Partners Inc | 29,393 | $2.97M | 0.58% | −4,857−14.2% | Reduced |
| Machina Capital S.A.S. | 29,193 | $2.94M | 0.87% | +29,193 | New |
| Triglav Skladi, D.O.O. | 29,000 | $2.93M | 0.25% | 00.0% | Unchanged |
| Science & Technology Partners, L.P. | 28,600 | $2.89M | 1.14% | +28,600 | New |
| Accurate Wealth Management, LLC | 30,512 | $2.86M | 0.55% | +28,107+1,168.7% | Added |
| Greenleaf Trust | 28,258 | $2.85M | 0.03% | +1,665+6.3% | Added |
| Quantitative Investment Management, LLC | 27,853 | $2.81M | 0.26% | +1,556+5.9% | Added |
| GAM Holding AG | 27,776 | $2.80M | 0.22% | +6,747+32.1% | Added |
| Qsemble Capital Management, LP | 27,563 | $2.78M | 0.30% | +27,563 | New |
| Baker Avenue Asset Management, LP | 27,498 | $2.77M | 0.09% | +27,498 | New |
| Brighton Jones LLC | 27,464 | $2.77M | 0.09% | +88+0.3% | Added |
| Moors & Cabot, Inc. | 27,100 | $2.73M | 0.14% | +1,178+4.5% | Added |
| Ostrum Asset Management | 26,924 | $2.72M | 0.14% | −2,924−9.8% | Reduced |
| Kingsman Wealth Management, Inc. | 26,811 | $2.70M | 1.98% | +26,811 | New |
| CenterBook Partners LP | 26,791 | $2.70M | 0.17% | +13,979+109.1% | Added |
| Integrity Alliance, LLC. | 26,545 | $2.68M | 0.11% | +26,545 | New |
| Saturna Capital CORP | 26,505 | $2.67M | 0.04% | +50.0% | Added |
| Argus Investors' Counsel, Inc. | 26,448 | $2.67M | 2.03% | +96+0.4% | Added |
| MUFG Securities Americas Inc. | 26,088 | $2.63M | 0.31% | +4,332+19.9% | Added |
| Adell Harriman & Carpenter Inc | 25,744 | $2.60M | 0.20% | +25,744 | New |
| Cullinan Associates Inc | 25,700 | $2.59M | 0.18% | −1,700−6.2% | Reduced |
| Lombard Odier Asset Management (Europe) Ltd | 25,635 | $2.59M | 0.21% | +25,635 | New |
| Capital Fund Management S.A. | 25,599 | $2.58M | 0.03% | +25,599 | New |
| GAMMA Investing LLC | 25,554 | $2.58M | 0.19% | +3,745+17.2% | Added |
| Highview Capital Management LLC | 25,491 | $2.57M | 1.08% | +984+4.0% | Added |
| Quadrant Capital Group LLC | 24,949 | $2.52M | 0.09% | +9,991+66.8% | Added |
| TriaGen Wealth Management LLC | 24,931 | $2.52M | 0.89% | −441−1.7% | Reduced |
| G&S Capital LLC | 24,928 | $2.51M | 1.07% | −2,314−8.5% | Reduced |
| Outfitter Financial LLC | 24,467 | $2.47M | 2.22% | −3,290−11.9% | Reduced |
| Trexquant Investment LP | 24,422 | $2.46M | 0.03% | +24,422 | New |
| AAFMAA Wealth Management & Trust LLC | 24,349 | $2.46M | 1.12% | −5,289−17.8% | Reduced |
| Schear Investment Advisers, LLC | 24,250 | $2.45M | 1.41% | +1,144+5.0% | Added |
| Sectoral Asset Management Inc | 24,226 | $2.44M | 1.90% | −8,300−25.5% | Reduced |
| Fairbanks Capital Management, Inc. | 24,084 | $2.43M | 1.56% | −6,133−20.3% | Reduced |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 24,000 | $2.42M | 1.54% | −1,000−4.0% | Reduced |
| M&G Plc | 23,949 | $2.42M | 0.01% | +8,111+51.2% | Added |
| Parr McKnight Wealth Management Group, LLC | 23,974 | $2.42M | 0.35% | +29+0.1% | Added |
| Jones Financial Companies LLLP | 24,052 | $2.39M | 0.00% | +8,676+56.4% | Added |
| Pitcairn Co | 23,637 | $2.38M | 0.14% | +2,307+10.8% | Added |
| TownSquare Capital, LLC | 23,589 | $2.38M | 0.03% | −1,883−7.4% | Reduced |
| Donoghue Forlines LLC | 23,351 | $2.36M | 0.75% | +23,351 | New |
| CoreCap Advisors, LLC | 23,291 | $2.35M | 0.10% | −5,991−20.5% | Reduced |
| Snowden Capital Advisors LLC | 23,257 | $2.35M | 0.08% | +1,860+8.7% | Added |
| Neville Rodie & Shaw Inc | 23,205 | $2.34M | 0.18% | +23,205 | New |
| Horizon Investments, LLC | 23,176 | $2.34M | 0.07% | +1,036+4.7% | Added |
| Legacy Wealth Asset Management, LLC | 23,125 | $2.33M | 0.64% | −933−3.9% | Reduced |
| Synovus Financial Corp | 23,049 | $2.33M | 0.03% | +5,602+32.1% | Added |
| Great Lakes Retirement, Inc. | 22,906 | $2.31M | 0.30% | −112−0.5% | Reduced |
| Apollon Wealth Management, LLC | 22,897 | $2.31M | 0.05% | +2,542+12.5% | Added |
| Schechter Investment Advisors, LLC | 22,857 | $2.31M | 0.19% | −2,734−10.7% | Reduced |
| PDT Partners, LLC | 22,600 | $2.28M | 0.16% | +19,075+541.1% | Added |
| Azzad Asset Management Inc | 22,473 | $2.27M | 0.27% | +22,473 | New |
| Mirova | 22,330 | $2.25M | 0.41% | −2,772−11.0% | Reduced |
| Mattson Financial Services, LLC | 22,150 | $2.23M | 0.67% | −344−1.5% | Reduced |
| Atria Wealth Solutions, Inc. | 22,110 | $2.23M | 0.03% | +4,145+23.1% | Added |
| Winton Group Ltd | 21,937 | $2.21M | 0.13% | −34,209−60.9% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 21,781 | $2.20M | 0.06% | +10,070+86.0% | Added |
| Systematic Alpha Investments, LLC | 21,760 | $2.20M | 0.08% | 00.0% | Unchanged |
| Valeo Financial Advisors, LLC | 21,621 | $2.18M | 0.06% | +1,644+8.2% | Added |
| Harbor Capital Advisors, Inc. | 21,580 | $2.18M | 0.10% | −25,443−54.1% | Reduced |
| Quest Partners LLC | 21,540 | $2.17M | 0.24% | −6,418−23.0% | Reduced |
| IMC-Chicago, LLC | 21,387 | $2.16M | 0.08% | −2,726−11.3% | Reduced |
| Shepherd Financial Partners LLC | 21,371 | $2.16M | 0.25% | −1,353−6.0% | Reduced |
| Plato Investment Management Ltd | 21,131 | $2.15M | 0.18% | +2,061+10.8% | Added |
| Bryn Mawr Trust Co | 21,357 | $2.15M | 0.04% | +4,270+25.0% | Added |
| Wolf Group Capital Advisors | 21,255 | $2.14M | 0.72% | +21,255 | New |
| Gladstone Institutional Advisory LLC | 21,221 | $2.14M | 0.10% | +14,680+224.4% | Added |
| Syon Capital LLC | 21,188 | $2.14M | 0.17% | +2,239+11.8% | Added |
| Flagship Harbor Advisors, LLC | 21,136 | $2.13M | 0.11% | +160+0.8% | Added |
| Frank, Rimerman Advisors LLC | 21,092 | $2.13M | 0.17% | +521+2.5% | Added |
| Profund Advisors LLC | 21,078 | $2.13M | 0.09% | −1,779−7.8% | Reduced |
| HighPoint Advisor Group LLC | 20,554 | $2.11M | 0.12% | +125+0.6% | Added |
| Quintet Private Bank (Europe) S.A. | 20,927 | $2.11M | 0.12% | +170+0.8% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 20,895 | $2.11M | 0.35% | +15,310+274.1% | Added |
| Brendel Financial Advisors LLC | 20,694 | $2.09M | 1.27% | −2,121−9.3% | Reduced |
| Shell Asset Management Co | 20,454 | $2.06M | 0.10% | −2,666−11.5% | Reduced |
| Simplicity Wealth,LLC | 20,414 | $2.06M | 0.16% | +20,414 | New |
| Moneta Group Investment Advisors LLC | 20,270 | $2.04M | 0.03% | −400−1.9% | Reduced |
| Western Wealth Management, LLC | 20,252 | $2.04M | 0.14% | −80.0% | Reduced |
| Martingale Asset Management L P | 20,247 | $2.04M | 0.05% | +15,235+304.0% | Added |
| Bessemer Group Inc | 20,148 | $2.03M | 0.00% | −683−3.3% | Reduced |
| Bridgefront Capital, LLC | 20,140 | $2.03M | 0.59% | +20,140 | New |