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, Q3 2025
Institutional positions in Boston Scientific Corp as of Sep 30, 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
- 1,714
- +48 vs. Q2 2025
- Shares held
- 1.34B
- +10.1M (+0.8%) vs. Q2 2025
- Total value
- $131.1B
- −$12.0B (−8.4%) vs. Q2 2025
- New holders
- 179
- 769 more added
- Sold out
- 131
- 557 more reduced
27 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Commonwealth Equity Services, LLC | 229,554 | $22.4M | 0.03% | −7,793−3.3% | Reduced |
| Gradient Investments LLC | 230,372 | $22.5M | 0.38% | +11,958+5.5% | Added |
| Kovitz Investment Group Partners, LLC | 232,114 | $22.7M | 0.09% | +157,440+210.8% | Added |
| B. Metzler seel. Sohn & Co. AG | 233,319 | $22.8M | 0.20% | +2,765+1.2% | Added |
| Achmea Investment Management B.V. | 234,655 | $22.9M | 0.28% | 00.0% | Unchanged |
| Capitolis Liquid Global Markets LLC | 235,000 | $22.9M | 0.18% | +75,000+46.9% | Added |
| Hardman Johnston Global Advisors LLC | 237,353 | $23.2M | 1.14% | +3,849+1.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 237,606 | $23.2M | 0.19% | +13,172+5.9% | Added |
| Ethic Inc. | 239,581 | $23.4M | 0.38% | −28,738−10.7% | Reduced |
| Segall Bryant & Hamill, LLC | 240,780 | $23.5M | 0.31% | +146,683+155.9% | Added |
| Truist Financial Corp | 242,079 | $23.6M | 0.03% | +12,516+5.5% | Added |
| Utah Retirement Systems | 243,829 | $23.8M | 0.23% | +1,311+0.5% | Added |
| ING Groep NV | 247,296 | $24.1M | 0.13% | +247,296 | New |
| Zacks Investment Management | 247,746 | $24.2M | 0.19% | +795+0.3% | Added |
| Xponance, Inc. | 248,054 | $24.2M | 0.19% | −9,554−3.7% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 253,447 | $24.7M | 0.07% | −7,376−2.8% | Reduced |
| USS Investment Management Ltd | 256,881 | $25.1M | 0.12% | 00.0% | Unchanged |
| Braun Stacey Associates Inc | 258,127 | $25.2M | 0.83% | +2,577+1.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 258,947 | $25.3M | 0.08% | +256,802+11,972.1% | Added |
| Catalio Capital Management, LP | 262,972 | $25.7M | 4.75% | +33,926+14.8% | Added |
| Ilmarinen Mutual Pension Insurance Co | 263,000 | $25.7M | 0.19% | 00.0% | Unchanged |
| Nomura Holdings Inc | 265,412 | $25.9M | 0.12% | +265,412 | New |
| Sumitomo Mitsui Financial Group, Inc. | 265,781 | $25.9M | 0.46% | +30,300+12.9% | Added |
| Cookson Peirce & Co Inc | 269,977 | $26.4M | 1.08% | +7,334+2.8% | Added |
| Varma Mutual Pension Insurance Co | 270,881 | $26.4M | 0.17% | +2,700+1.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 271,074 | $26.5M | 0.08% | +28,582+11.8% | Added |
| Point72 Hong Kong Ltd | 271,689 | $26.5M | 1.22% | +234,224+625.2% | Added |
| Railway Pension Investments Ltd | 274,100 | $26.8M | 0.36% | +4,600+1.7% | Added |
| Kepler Cheuvreux (Suisse) SA | 276,126 | $27.0M | 1.45% | +276,126 | New |
| Comerica Bank | 277,899 | $27.1M | 0.10% | −4,223−1.5% | Reduced |
| Diamond Hill Capital Management Inc | 278,071 | $27.1M | 0.13% | −53,200−16.1% | Reduced |
| ProShare Advisors LLC | 280,148 | $27.4M | 0.06% | −6,577−2.3% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 280,217 | $27.4M | 0.43% | +280,217 | New |
| Quantbot Technologies LP | 281,382 | $27.5M | 0.75% | +117,637+71.8% | Added |
| Osterweis Capital Management Inc | 284,202 | $27.7M | 1.25% | +994+0.4% | Added |
| Baird Financial Group, Inc. | 288,983 | $28.2M | 0.05% | +15,449+5.6% | Added |
| O'Shaughnessy Asset Management, LLC | 290,085 | $28.3M | 0.17% | +8,312+2.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 290,370 | $28.3M | 0.24% | +2,412+0.8% | Added |
| Eastern Bank | 293,178 | $28.6M | 0.51% | +24,600+9.2% | Added |
| Janney Montgomery Scott LLC | 295,953 | $28.9M | 0.07% | −2,007−0.7% | Reduced |
| Amalgamated Bank | 297,751 | $29.1M | 0.21% | −3,248−1.1% | Reduced |
| LGT Group Foundation | 304,892 | $29.2M | 0.33% | −3,616−1.2% | Reduced |
| Integral Health Asset Management, LLC | 300,000 | $29.3M | 2.13% | −250,000−45.5% | Reduced |
| Jefferies Financial Group Inc. | 302,499 | $29.5M | 0.27% | +44,860+17.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 304,650 | $29.7M | 0.05% | −22,530−6.9% | Reduced |
| Fifth Third Bancorp | 304,656 | $29.7M | 0.10% | +8,610+2.9% | Added |
| Twinbeech Capital LP | 305,158 | $29.8M | 1.18% | +305,158 | New |
| J. Safra Sarasin Holding AG | 306,758 | $29.9M | 0.48% | +106,109+52.9% | Added |
| Perceptive Advisors LLC | 310,000 | $30.3M | 0.87% | +30,000+10.7% | Added |
| IFM Investors Pty Ltd | 310,126 | $30.4M | 0.27% | +6,109+2.0% | Added |
| Banque Pictet & Cie SA | 312,443 | $30.5M | 0.31% | −28,136−8.3% | Reduced |
| Retirement Systems of Alabama | 316,084 | $30.9M | 0.10% | −1,377−0.4% | Reduced |
| Daiwa Securities Group Inc. | 319,015 | $31.1M | 0.11% | +47,075+17.3% | Added |
| Gabelli Funds LLC | 322,121 | $31.4M | 0.21% | −1,500−0.5% | Reduced |
| Intech Investment Management LLC | 323,934 | $31.6M | 0.28% | −68,667−17.5% | Reduced |
| Capital International Sarl | 328,291 | $32.1M | 0.55% | −8,341−2.5% | Reduced |
| Creative Planning | 329,484 | $32.2M | 0.02% | +55,800+20.4% | Added |
| Aquatic Capital Management LLC | 331,100 | $32.3M | 0.60% | +331,100 | New |
| Mediolanum International Funds Ltd | 336,994 | $32.7M | 0.34% | −189,000−35.9% | Reduced |
| Flputnam Investment Management Co | 336,059 | $32.8M | 0.49% | +236,586+237.8% | Added |
| Picton Mahoney Asset Management | 340,103 | $33.2M | 0.42% | +7,734+2.3% | Added |
| Formuepleje A/S | 342,537 | $33.4M | 1.89% | −39,974−10.5% | Reduced |
| Rockefeller Capital Management L.P. | 348,841 | $34.1M | 0.07% | +123,185+54.6% | Added |
| US Bancorp | 349,401 | $34.1M | 0.04% | −4,444−1.3% | Reduced |
| Los Angeles Capital Management LLC | 352,414 | $34.4M | 0.12% | −291,906−45.3% | Reduced |
| Suvretta Capital Management, LLC | 353,561 | $34.5M | 1.05% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 355,369 | $34.7M | 0.40% | −5,633−1.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 355,823 | $34.7M | 0.17% | −7,019−1.9% | Reduced |
| NS Partners Ltd | 358,366 | $35.0M | 1.35% | −285−0.1% | Reduced |
| Rock Springs Capital Management LP | 360,250 | $35.2M | 2.06% | +5,250+1.5% | Added |
| Forsta Ap-Fonden | 366,100 | $35.7M | 0.21% | +11,200+3.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 371,967 | $36.3M | 0.91% | +45,045+13.8% | Added |
| Associated Banc-Corp | 372,443 | $36.4M | 0.96% | +383+0.1% | Added |
| Czech National Bank | 376,334 | $36.7M | 0.25% | +14,705+4.1% | Added |
| MetLife Investment Management | 379,603 | $37.1M | 0.18% | −8,890−2.3% | Reduced |
| Jump Financial, LLC | 385,330 | $37.6M | 0.48% | +385,330 | New |
| Nisa Investment Advisors, LLC | 391,013 | $38.2M | 0.15% | +7,200+1.9% | Added |
| Generate Investment Management Ltd | 395,081 | $38.6M | 1.96% | +259,265+190.9% | Added |
| E. Ohman J:or Asset Management AB | 397,419 | $38.8M | 0.92% | −16,897−4.1% | Reduced |
| DnB Asset Management AS | 399,330 | $39.0M | 0.15% | −42,244−9.6% | Reduced |
| State of Michigan Retirement System | 400,708 | $39.1M | 0.19% | −1,600−0.4% | Reduced |
| La Banque Postale Asset Management SA | 400,859 | $39.1M | 0.48% | +110,583+38.1% | Added |
| SG Americas Securities, LLC | 405,743 | $39.6M | 0.14% | +290,455+251.9% | Added |
| Point72 (DIFC) Ltd | 408,664 | $39.9M | 2.78% | +262,364+179.3% | Added |
| Mariner, LLC | 413,214 | $40.3M | 0.05% | +112,459+37.4% | Added |
| Arizona State Retirement System | 432,094 | $42.2M | 0.22% | −301−0.1% | Reduced |
| Trexquant Investment LP | 432,272 | $42.2M | 0.44% | +322,469+293.7% | Added |
| Parkman Healthcare Partners LLC | 434,377 | $42.4M | 4.66% | +151,211+53.4% | Added |
| Rhenman & Partners Asset Management AB | 438,000 | $42.8M | 4.73% | +142,000+48.0% | Added |
| Cetera Investment Advisers | 442,150 | $43.2M | 0.05% | +94,005+27.0% | Added |
| Tocqueville Asset Management L.P. | 446,729 | $43.6M | 0.64% | −28,466−6.0% | Reduced |
| Advisor Group Holdings, Inc. | 440,654 | $43.7M | 0.06% | +295,909+204.4% | Added |
| Oddo BHF Asset Management SAS | 451,842 | $44.1M | 1.68% | +38,238+9.2% | Added |
| Bradley Foster & Sargent Inc | 453,864 | $44.3M | 0.65% | −100,560−18.1% | Reduced |
| Anchor Capital Advisors LLC | 463,214 | $45.2M | 1.31% | −17,992−3.7% | Reduced |
| Woodline Partners LP | 463,423 | $45.2M | 0.21% | +155,760+50.6% | Added |
| Resona Asset Management Co.,Ltd. | 470,928 | $45.9M | 0.22% | −23,169−4.7% | Reduced |
| ASR Vermogensbeheer N.V. | 472,687 | $46.1M | 0.56% | +18,640+4.1% | Added |
| Erste Asset Management GmbH | 475,166 | $46.4M | 0.45% | −41,497−8.0% | Reduced |
| First Trust Advisors LP | 479,182 | $46.8M | 0.03% | +49,545+11.5% | Added |