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, Q2 2023
Institutional positions in Boston Scientific Corp as of Jun 30, 2023. 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
- 1,069
- +70 vs. Q1 2023
- Shares held
- 1.32B
- +11.1M (+0.8%) vs. Q1 2023
- Total value
- $71.6B
- +$5.88B (+8.9%) vs. Q1 2023
- New holders
- 134
- 401 more added
- Sold out
- 64
- 360 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First American Trust, FSB | 231,138 | $12.5M | 1.72% | +4,986+2.2% | Added |
| CIBC Asset Management Inc | 233,339 | $12.6M | 0.05% | −11,667−4.8% | Reduced |
| Nomura Holdings Inc | 233,808 | $12.6M | 0.13% | +224,997+2,553.6% | Added |
| Nicola Wealth Management Ltd. | 235,000 | $12.7M | 1.25% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 236,236 | $12.8M | 0.21% | +17,634+8.1% | Added |
| Private Wealth Partners, LLC | 236,494 | $12.8M | 1.18% | 00.0% | Unchanged |
| Cinctive Capital Management LP | 237,146 | $12.8M | 0.50% | −119,714−33.5% | Reduced |
| MAI Capital Management | 237,443 | $12.8M | 0.19% | −102,959−30.2% | Reduced |
| Varma Mutual Pension Insurance Co | 240,000 | $13.0M | 0.16% | +40,000+20.0% | Added |
| Gradient Investments LLC | 241,457 | $13.1M | 0.34% | +5,600+2.4% | Added |
| Illinois Municipal Retirement Fund | 241,472 | $13.1M | 0.26% | +100,548+71.3% | Added |
| Utah Retirement Systems | 246,490 | $13.3M | 0.18% | −7,600−3.0% | Reduced |
| Fifth Third Bancorp | 249,579 | $13.5M | 0.06% | −14,511−5.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 250,739 | $13.6M | 0.11% | +7,927+3.3% | Added |
| First National Trust Co | 255,433 | $13.8M | 0.64% | +5,091+2.0% | Added |
| Alberta Investment Management Corp | 255,479 | $13.8M | 0.13% | −130,748−33.9% | Reduced |
| Welch & Forbes LLC | 256,614 | $13.9M | 0.22% | +1,667+0.7% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 259,279 | $14.0M | 0.17% | −56,200−17.8% | Reduced |
| Yousif Capital Management, LLC | 261,040 | $14.1M | 0.17% | +25,830+11.0% | Added |
| Sawtooth Solutions, LLC | 261,801 | $14.2M | 0.39% | +4,420+1.7% | Added |
| Bleakley Financial Group, LLC | 261,810 | $14.2M | 0.44% | +4,449+1.7% | Added |
| Forsta Ap-Fonden | 266,100 | $14.4M | 0.15% | −2,400−0.9% | Reduced |
| Rock Springs Capital Management LP | 267,500 | $14.5M | 0.34% | +267,500 | New |
| PFM Health Sciences, LP | 268,397 | $14.5M | 0.58% | +268,397 | New |
| Miura Global Management, LLC | 270,000 | $14.6M | 8.46% | −100,000−27.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 273,073 | $14.8M | 0.31% | −43,865−13.8% | Reduced |
| Oregon Public Employees Retirement Fund | 275,748 | $14.9M | 0.18% | +165,197+149.4% | Added |
| Edmond de Rothschild Holding S.A. | 277,702 | $15.0M | 0.30% | −72,105−20.6% | Reduced |
| IFM Investors Pty Ltd | 286,057 | $15.5M | 0.20% | +20,169+7.6% | Added |
| ING Groep NV | 287,721 | $15.6M | 0.12% | +163,029+130.7% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 289,927 | $15.7M | 0.09% | −16,070−5.3% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 290,616 | $15.7M | 0.34% | +89,420+44.4% | Added |
| Walleye Capital LLC | 294,455 | $15.9M | 0.28% | −54,726−15.7% | Reduced |
| USS Investment Management Ltd | 294,630 | $15.9M | 0.19% | 00.0% | Unchanged |
| Kiwi Wealth Investments Limited Partnership | 300,647 | $16.3M | 1.01% | 00.0% | Unchanged |
| FACT Capital, LP | 300,964 | $16.3M | 7.59% | 00.0% | Unchanged |
| Texas Permanent School Fund | 301,547 | $16.3M | 0.15% | +2,935+1.0% | Added |
| Guggenheim Capital LLC | 302,865 | $16.4M | 0.13% | +46,962+18.4% | Added |
| Lockheed Martin Investment Management Co | 316,962 | $17.1M | 0.98% | −3,000−0.9% | Reduced |
| Kornitzer Capital Management Inc | 322,041 | $17.4M | 0.34% | −7,423−2.3% | Reduced |
| Tiaa, FSB | 326,093 | $17.6M | 0.06% | −10,290−3.1% | Reduced |
| Retirement Systems of Alabama | 326,754 | $17.7M | 0.08% | −96,598−22.8% | Reduced |
| Erste Asset Management GmbH | 337,494 | $18.0M | 0.32% | +60,189+21.7% | Added |
| Nisa Investment Advisors, LLC | 333,764 | $18.1M | 0.13% | −718−0.2% | Reduced |
| Twin Tree Management, LP | 335,307 | $18.1M | 0.37% | +335,307 | New |
| Candriam Luxembourg S.C.A. | 339,004 | $18.3M | 0.13% | −73,721−17.9% | Reduced |
| LPL Financial LLC | 345,129 | $18.7M | 0.01% | +53,627+18.4% | Added |
| Teachers Retirement System of the State of Kentucky | 348,099 | $18.8M | 0.18% | −43,777−11.2% | Reduced |
| Aviva PLC | 354,513 | $19.2M | 0.08% | +122,033+52.5% | Added |
| Dana Investment Advisors, Inc. | 354,906 | $19.2M | 0.95% | −7,325−2.0% | Reduced |
| NS Partners Ltd | 357,982 | $19.4M | 1.02% | −2,644−0.7% | Reduced |
| ExodusPoint Capital Management, LP | 362,484 | $19.6M | 0.23% | +201,709+125.5% | Added |
| Man Group plc | 363,982 | $19.7M | 0.06% | – | – |
| MetLife Investment Management | 364,881 | $19.7M | 0.14% | −4,656−1.3% | Reduced |
| Mackenzie Financial Corp | 370,585 | $19.8M | 0.03% | −50,746−12.0% | Reduced |
| Cullen/Frost Bankers, Inc. | 368,078 | $19.9M | 0.34% | −2,409−0.7% | Reduced |
| Amalgamated Bank | 370,912 | $20.1M | 0.16% | −5,027−1.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 378,919 | $20.5M | 0.75% | −358,503−48.6% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 378,995 | $20.5M | 0.04% | +13,195+3.6% | Added |
| Robeco Schweiz AG | 379,935 | $20.6M | 0.31% | −43,956−10.4% | Reduced |
| Point72 Middle East FZE | 384,098 | $20.8M | 1.15% | +383,037+36,101.5% | Added |
| Jefferies Financial Group Inc. | 391,034 | $21.2M | 0.45% | +206,696+112.1% | Added |
| Redmile Group, LLC | 391,178 | $21.2M | 0.81% | +219,398+127.7% | Added |
| State of Michigan Retirement System | 395,308 | $21.4M | 0.13% | +2,000+0.5% | Added |
| Jane Street Group, LLC | 404,170 | $21.9M | 0.03% | +210,997+109.2% | Added |
| Arizona State Retirement System | 410,854 | $22.2M | 0.18% | +19,772+5.1% | Added |
| American International Group, Inc. | 411,200 | $22.2M | 0.14% | +35,184+9.4% | Added |
| Nexus Investment Management ULC | 411,349 | $22.2M | 2.42% | +3,115+0.8% | Added |
| Trexquant Investment LP | 413,732 | $22.4M | 0.59% | +318,409+334.0% | Added |
| Associated Banc-Corp | 425,691 | $23.0M | 0.87% | −19,025−4.3% | Reduced |
| US Bancorp | 432,096 | $23.4M | 0.04% | −14,651−3.3% | Reduced |
| Sirios Capital Management L P | 432,154 | $23.4M | 4.04% | −25,669−5.6% | Reduced |
| Robeco Institutional Asset Management B.V. | 452,944 | $24.5M | 0.06% | +313,590+225.0% | Added |
| Teacher Retirement System of Texas | 455,433 | $24.6M | 0.17% | +115,327+33.9% | Added |
| HRT Financial LP | 458,116 | $24.8M | 0.23% | +458,116 | New |
| Criteria Caixa, S.A.U. | 460,576 | $24.9M | 3.01% | −160,071−25.8% | Reduced |
| Manning & Napier Group, LLC | 462,873 | $25.0M | 0.29% | −5,326−1.1% | Reduced |
| Banque Pictet & Cie SA | 465,760 | $25.2M | 0.22% | +143,494+44.5% | Added |
| Integral Health Asset Management, LLC | 466,000 | $25.2M | 3.31% | +314,000+206.6% | Added |
| CIBC World Markets Corp | 468,479 | $25.3M | 0.21% | −214,451−31.4% | Reduced |
| AQR Capital Management LLC | 468,674 | $25.4M | 0.05% | +208,267+80.0% | Added |
| Vontobel Holding Ltd. | 472,860 | $25.6M | 0.22% | −59,590−11.2% | Reduced |
| Parkman Healthcare Partners LLC | 473,105 | $25.6M | 4.44% | +44,874+10.5% | Added |
| Cerity Partners LLC | 481,080 | $26.0M | 0.10% | +6,732+1.4% | Added |
| Voloridge Investment Management, LLC | 490,291 | $26.5M | 0.13% | +490,291 | New |
| Victory Capital Management Inc | 490,427 | $26.5M | 0.03% | −41,015−7.7% | Reduced |
| Sandler Capital Management | 496,758 | $26.9M | 3.29% | +143,645+40.7% | Added |
| DnB Asset Management AS | 500,356 | $27.1M | 0.16% | −822−0.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 514,063 | $27.8M | 0.12% | +89,431+21.1% | Added |
| Brookfield Asset Management Inc. | 516,454 | $27.9M | 0.11% | +301,484+140.2% | Added |
| Polar Asset Management Partners Inc. | 525,600 | $28.4M | 0.56% | −10,300−1.9% | Reduced |
| Royal London Asset Management Ltd | 539,829 | $29.2M | 0.09% | +32,825+6.5% | Added |
| Handelsbanken Fonder AB | 543,934 | $29.4M | 0.16% | +39,425+7.8% | Added |
| Osterweis Capital Management Inc | 546,470 | $29.6M | 1.96% | −4,340−0.8% | Reduced |
| National Bank of Canada | 561,692 | $30.1M | 0.06% | +49,782+9.7% | Added |
| Formuepleje A/S | 563,919 | $30.5M | 2.66% | −393,768−41.1% | Reduced |
| Rhenman & Partners Asset Management AB | 580,000 | $31.4M | 3.31% | −20,000−3.3% | Reduced |
| La Banque Postale Asset Management SA | 580,534 | $31.4M | 0.74% | −11,265−1.9% | Reduced |
| Tocqueville Asset Management L.P. | 583,188 | $31.5M | 0.56% | −4,878−0.8% | Reduced |
| DekaBank Deutsche Girozentrale | 586,851 | $31.6M | 0.07% | −60,932−9.4% | Reduced |