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 2024
Institutional positions in Boston Scientific Corp as of Mar 31, 2024. 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
- 1,227
- +89 vs. Q4 2023
- Shares held
- 1.33B
- +4.94M (+0.4%) vs. Q4 2023
- Total value
- $90.9B
- +$14.4B (+18.8%) vs. Q4 2023
- New holders
- 159
- 441 more added
- Sold out
- 70
- 451 more reduced
13 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Colony Group, LLC | 303,450 | $20.8M | 0.17% | +293,014+2,807.7% | Added |
| IFM Investors Pty Ltd | 304,103 | $20.8M | 0.23% | −5,247−1.7% | Reduced |
| First Manhattan Co | 311,930 | $21.4M | 0.07% | −152,866−32.9% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 321,607 | $22.0M | 0.15% | +961+0.3% | Added |
| Nisa Investment Advisors, LLC | 322,470 | $22.1M | 0.14% | −7,025−2.1% | Reduced |
| Retirement Systems of Alabama | 323,342 | $22.1M | 0.09% | +641+0.2% | Added |
| Dana Investment Advisors, Inc. | 324,659 | $22.2M | 0.74% | −17,980−5.2% | Reduced |
| MetLife Investment Management | 342,980 | $23.5M | 0.16% | −12,446−3.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 347,888 | $23.7M | 0.09% | +15,285+4.6% | Added |
| Forsta Ap-Fonden | 349,700 | $24.0M | 0.20% | +81,400+30.3% | Added |
| Cullen/Frost Bankers, Inc. | 351,272 | $24.1M | 0.36% | −11,626−3.2% | Reduced |
| Sofinnova Investments, Inc. | 353,851 | $24.2M | 1.43% | +222,851+170.1% | Added |
| NS Partners Ltd | 357,882 | $24.5M | 1.13% | +2,005+0.6% | Added |
| Banque Pictet & Cie SA | 357,985 | $24.5M | 0.26% | −11,429−3.1% | Reduced |
| Panagora Asset Management Inc | 361,596 | $24.8M | 0.13% | +299,917+486.3% | Added |
| US Bancorp | 362,425 | $24.8M | 0.03% | −14,248−3.8% | Reduced |
| Criteria Caixa, S.A.U. | 364,930 | $25.0M | 2.69% | −68,134−15.7% | Reduced |
| Railway Pension Investments Ltd | 367,600 | $25.2M | 0.24% | +155,100+73.0% | Added |
| Federated Hermes, Inc. | 376,765 | $25.8M | 0.06% | +194,895+107.2% | Added |
| Susquehanna International Group, LLP | 380,517 | $26.1M | 0.04% | −340,829−47.2% | Reduced |
| Formuepleje A/S | 388,990 | $26.6M | 1.51% | −41,456−9.6% | Reduced |
| Pinebridge Investments, L.P. | 389,583 | $26.7M | 0.21% | +47,257+13.8% | Added |
| Varma Mutual Pension Insurance Co | 394,200 | $27.0M | 0.23% | +235,400+148.2% | Added |
| State of Michigan Retirement System | 401,408 | $27.5M | 0.15% | +500+0.1% | Added |
| Aviva PLC | 405,043 | $27.7M | 0.09% | +27,670+7.3% | Added |
| Nexus Investment Management ULC | 412,399 | $28.2M | 2.72% | +2,500+0.6% | Added |
| APG Asset Management US Inc. | 419,278 | $28.6M | 0.17% | +132,308+46.1% | Added |
| Arizona State Retirement System | 420,401 | $28.8M | 0.20% | +8,451+2.1% | Added |
| Candriam Luxembourg S.C.A. | 423,011 | $29.0M | 0.19% | −64,488−13.2% | Reduced |
| Parkman Healthcare Partners LLC | 425,473 | $29.1M | 3.58% | −227,330−34.8% | Reduced |
| Walleye Capital LLC | 426,397 | $29.2M | 0.32% | −57,496−11.9% | Reduced |
| American International Group, Inc. | 436,137 | $29.9M | 0.11% | −4,665−1.1% | Reduced |
| Associated Banc-Corp | 437,113 | $29.9M | 0.95% | +8,116+1.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 444,121 | $30.4M | 0.11% | +149,873+50.9% | Added |
| Teachers Retirement System of the State of Kentucky | 446,194 | $30.6M | 0.27% | −68,779−13.4% | Reduced |
| Osterweis Capital Management Inc | 447,861 | $30.7M | 1.80% | −77,404−14.7% | Reduced |
| Mizuho Markets Americas LLC | 458,000 | $31.4M | 0.86% | −104,696−18.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 475,960 | $32.6M | 0.19% | +475,960 | New |
| Natixis | 488,152 | $33.4M | 0.19% | −211,580−30.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 598,910 | $34.3M | 0.07% | −14,336−2.3% | Reduced |
| Tocqueville Asset Management L.P. | 518,055 | $35.5M | 0.58% | −4,292−0.8% | Reduced |
| Diamond Hill Capital Management Inc | 532,710 | $36.5M | 0.15% | −143,384−21.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 534,016 | $36.6M | 0.05% | +26,466+5.2% | Added |
| Schonfeld Strategic Advisors LLC | 534,778 | $36.6M | 0.29% | +55,893+11.7% | Added |
| CIBC World Markets Corp | 546,930 | $37.5M | 0.25% | −41,548−7.1% | Reduced |
| Senator Investment Group LP | 550,000 | $37.7M | 1.72% | −50,000−8.3% | Reduced |
| Mediolanum International Funds Ltd | 551,234 | $37.8M | 0.62% | +551,234 | New |
| Redmile Group, LLC | 560,926 | $38.4M | 1.41% | −132,274−19.1% | Reduced |
| Victory Capital Management Inc | 562,633 | $38.5M | 0.04% | +20,779+3.8% | Added |
| Rhenman & Partners Asset Management AB | 582,000 | $39.9M | 3.78% | −168,000−22.4% | Reduced |
| Mn Services Vermogensbeheer B.V. | 592,300 | $40.6M | 0.29% | −90,200−13.2% | Reduced |
| Integral Health Asset Management, LLC | 600,000 | $41.1M | 4.03% | +225,000+60.0% | Added |
| Vontobel Holding Ltd. | 604,652 | $41.4M | 0.33% | +71,889+13.5% | Added |
| ZWJ Investment Counsel Inc | 606,136 | $41.5M | 1.89% | −20,464−3.3% | Reduced |
| Polar Asset Management Partners Inc. | 608,000 | $41.6M | 1.11% | −337,200−35.7% | Reduced |
| Royal London Asset Management Ltd | 610,797 | $41.8M | 0.10% | +15,660+2.6% | Added |
| Gateway Investment Advisers LLC | 617,350 | $42.3M | 0.48% | −51,001−7.6% | Reduced |
| State of Tennessee, Treasury Department | 630,213 | $43.2M | 0.16% | −65,257−9.4% | Reduced |
| Edmond de Rothschild Holding S.A. | 634,611 | $43.5M | 0.73% | −53,221−7.7% | Reduced |
| Polar Capital Holdings Plc | 649,003 | $44.5M | 0.27% | −364,102−35.9% | Reduced |
| Hardman Johnston Global Advisors LLC | 652,614 | $44.7M | 1.54% | −22,326−3.3% | Reduced |
| Asset Management One Co.,Ltd. | 653,430 | $44.8M | 0.17% | −26,262−3.9% | Reduced |
| Cerity Partners LLC | 662,767 | $45.4M | 0.12% | +111,346+20.2% | Added |
| Northwestern Mutual Wealth Management Co | 664,033 | $45.5M | 0.05% | −23,360−3.4% | Reduced |
| Treasurer of the State of North Carolina | 672,159 | $46.0M | 0.20% | +4,200+0.6% | Added |
| Bradley Foster & Sargent Inc | 672,630 | $46.1M | 0.83% | −2,366−0.4% | Reduced |
| Mackenzie Financial Corp | 689,402 | $47.2M | 0.07% | −19,431−2.7% | Reduced |
| Public Employees Retirement System of Ohio | 696,544 | $47.7M | 0.19% | −46,225−6.2% | Reduced |
| Teacher Retirement System of Texas | 699,930 | $47.9M | 0.31% | +225,789+47.6% | Added |
| Robeco Institutional Asset Management B.V. | 701,468 | $48.0M | 0.10% | +107,181+18.0% | Added |
| E. Ohman J:or Asset Management AB | 702,270 | $48.1M | 1.23% | +27,055+4.0% | Added |
| Employees Retirement System of Texas | 710,000 | $48.6M | 0.53% | 00.0% | Unchanged |
| Toronto Dominion Bank | 751,092 | $51.4M | 0.08% | −94,729−11.2% | Reduced |
| Atalanta Sosnoff Capital, LLC | 755,714 | $51.8M | 1.20% | +24,543+3.4% | Added |
| Danske Bank A/S | 763,754 | $52.3M | 0.16% | +763,754 | New |
| Russell Investments Group, Ltd. | 773,622 | $53.0M | 0.08% | +31,853+4.3% | Added |
| Ossiam | 789,679 | $54.1M | 0.95% | +679,065+613.9% | Added |
| Macquarie Group Ltd | 802,616 | $55.0M | 0.06% | −91,132−10.2% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 811,391 | $55.6M | 0.18% | −6,573−0.8% | Reduced |
| State of New Jersey Common Pension Fund D | 821,354 | $56.3M | 0.17% | +12,766+1.6% | Added |
| State of Wisconsin Investment Board | 827,587 | $56.7M | 0.15% | +29,660+3.7% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 839,638 | $57.5M | 0.13% | −57,688−6.4% | Reduced |
| Harvest Portfolios Group Inc. | 842,700 | $57.7M | 2.25% | −133,410−13.7% | Reduced |
| Prio Wealth Limited Partnership | 849,816 | $58.2M | 1.68% | +55,167+6.9% | Added |
| AQR Capital Management LLC | 853,692 | $58.5M | 0.10% | +42,585+5.3% | Added |
| AMF Pensionsforsakring AB | 854,223 | $58.5M | 0.44% | +18,320+2.2% | Added |
| Public Sector Pension Investment Board | 857,054 | $58.7M | 0.43% | −1,000−0.1% | Reduced |
| Groupama Asset Managment | 756,234 | $60.2M | 1.10% | +305,356+67.7% | Added |
| APG Asset Management N.V. | 982,195 | $62.3M | 0.11% | −89,132−8.3% | Reduced |
| Munro Partners | 909,785 | $62.3M | 2.23% | −1,305−0.1% | Reduced |
| Allianz Asset Management GmbH | 936,882 | $64.2M | 0.11% | −20,164−2.1% | Reduced |
| LPL Financial LLC | 954,337 | $65.4M | 0.04% | +600,250+169.5% | Added |
| Anchor Capital Advisors LLC | 1,025,806 | $70.3M | 1.84% | −85,379−7.7% | Reduced |
| Huntington National Bank | 1,031,310 | $70.6M | 0.57% | +97,600+10.5% | Added |
| Manufacturers Life Insurance Company, The | 1,045,930 | $71.6M | 0.07% | −58,155−5.3% | Reduced |
| Calamos Advisors LLC | 1,082,653 | $74.2M | 0.36% | −37,911−3.4% | Reduced |
| Nicholas Company, Inc. | 1,114,970 | $76.4M | 1.26% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 1,117,641 | $76.5M | 0.37% | −20,059−1.8% | Reduced |
| Degroof Petercam Asset Management | 1,131,302 | $77.5M | 0.93% | +94,647+9.1% | Added |
| Raymond James & Associates | 1,164,703 | $79.8M | 0.05% | −16,871−1.4% | Reduced |