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, Q4 2023
Institutional positions in Boston Scientific Corp as of Dec 31, 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
- 1,151
- +109 vs. Q3 2023
- Shares held
- 1.34B
- +267.4K (0.0%) vs. Q3 2023
- Total value
- $77.3B
- +$6.74B (+9.6%) vs. Q3 2023
- New holders
- 178
- 441 more added
- Sold out
- 69
- 378 more reduced
18 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Public Employees Retirement Association of Colorado | 1,705,468 | $98.6M | 0.46% | +282,821+19.9% | Added |
| STRS Ohio | 1,678,207 | $97.0M | 0.40% | −118,738−6.6% | Reduced |
| RE Advisers Corp | 1,643,526 | $95.0M | 2.43% | +2,900+0.2% | Added |
| Marshall Wace, LLP | 1,617,301 | $93.5M | 0.18% | −2,185,557−57.5% | Reduced |
| TD Asset Management Inc | 1,615,932 | $93.4M | 0.09% | +155,565+10.7% | Added |
| State Board of Administration of Florida Retirement System | 1,570,282 | $90.8M | 0.19% | −13,552−0.9% | Reduced |
| Swedbank AB | 1,562,755 | $90.3M | 0.15% | −14,576−0.9% | Reduced |
| DekaBank Deutsche Girozentrale | 1,551,107 | $88.1M | 0.18% | +688,392+79.8% | Added |
| Franklin Resources Inc | 1,522,128 | $88.0M | 0.04% | +31,586+2.1% | Added |
| Congress Asset Management Co | 1,477,864 | $85.4M | 0.67% | +33,214+2.3% | Added |
| Nomura Asset Management Co Ltd | 1,461,637 | $84.5M | 0.35% | +97,073+7.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,456,243 | $83.9M | 0.15% | +114,750+8.6% | Added |
| New York State Teachers Retirement System | 1,423,414 | $82.3M | 0.18% | +18,435+1.3% | Added |
| Great West Life Assurance Co | 1,429,297 | $82.2M | 0.18% | +157,599+12.4% | Added |
| Korea Investment CORP | 1,401,933 | $81.0M | 0.21% | −241,990−14.7% | Reduced |
| Balyasny Asset Management LLC | 1,332,556 | $77.0M | 0.21% | +1,324,980+17,489.2% | Added |
| Storebrand Asset Management AS | 1,276,872 | $73.8M | 0.27% | +67,553+5.6% | Added |
| Ci Investments Inc. | 1,234,355 | $71.4M | 0.37% | +159,953+14.9% | Added |
| Rock Springs Capital Management LP | 1,232,500 | $71.3M | 1.76% | +72,500+6.3% | Added |
| Jennison Associates LLC | 1,227,833 | $71.0M | 0.05% | +15,596+1.3% | Added |
| The PNC Financial Services Group, Inc. | 1,187,692 | $68.7M | 0.05% | +66,166+5.9% | Added |
| Raymond James & Associates | 1,181,574 | $68.3M | 0.05% | +44,000+3.9% | Added |
| Tredje AP-fonden | 1,144,527 | $66.2M | 0.83% | +38,510+3.5% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,137,700 | $65.8M | 0.38% | +59,492+5.5% | Added |
| Calamos Advisors LLC | 1,120,564 | $64.8M | 0.33% | −4,939−0.4% | Reduced |
| Nicholas Company, Inc. | 1,114,970 | $64.5M | 1.14% | 00.0% | Unchanged |
| Anchor Capital Advisors LLC | 1,111,185 | $64.2M | 1.70% | −56,534−4.8% | Reduced |
| Manufacturers Life Insurance Company, The | 1,104,085 | $63.8M | 0.04% | +19,999+1.8% | Added |
| Degroof Petercam Asset Management | 1,036,655 | $59.9M | 0.79% | +1,036,655 | New |
| Polar Capital Holdings Plc | 1,013,105 | $58.6M | 0.41% | +351,659+53.2% | Added |
| Harvest Portfolios Group Inc. | 976,110 | $56.4M | 2.39% | −38,639−3.8% | Reduced |
| APG Asset Management N.V. | 1,071,327 | $56.1M | 0.11% | −47,219−4.2% | Reduced |
| Allianz Asset Management GmbH | 957,046 | $55.3M | 0.10% | +315,446+49.2% | Added |
| Polar Asset Management Partners Inc. | 945,200 | $54.6M | 1.48% | −108,700−10.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 936,019 | $54.1M | 0.14% | −272,778−22.6% | Reduced |
| Huntington National Bank | 933,710 | $54.0M | 0.49% | +141,514+17.9% | Added |
| BNP Paribas Arbitrage, SA | 923,099 | $53.4M | 0.10% | −874,193−48.6% | Reduced |
| Munro Partners | 911,090 | $52.7M | 2.43% | +409,515+81.6% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 897,326 | $51.9M | 0.12% | +72,653+8.8% | Added |
| Macquarie Group Ltd | 893,748 | $51.7M | 0.06% | −20,981−2.3% | Reduced |
| Public Sector Pension Investment Board | 858,054 | $49.6M | 0.38% | −158,849−15.6% | Reduced |
| National Bank of Canada | 850,070 | $49.2M | 0.09% | +319,376+60.2% | Added |
| Toronto Dominion Bank | 845,821 | $48.9M | 0.07% | −226,903−21.2% | Reduced |
| AMF Pensionsforsakring AB | 835,903 | $48.3M | 0.41% | +18,000+2.2% | Added |
| Chevy Chase Trust Holdings, Inc. | 817,964 | $47.3M | 0.17% | −5,190−0.6% | Reduced |
| State of New Jersey Common Pension Fund D | 808,588 | $46.7M | 0.16% | 00.0% | Unchanged |
| AQR Capital Management LLC | 811,107 | $46.4M | 0.09% | +273,955+51.0% | Added |
| State of Wisconsin Investment Board | 797,927 | $46.1M | 0.13% | −42,685−5.1% | Reduced |
| Prio Wealth Limited Partnership | 794,649 | $45.9M | 1.58% | −19,116−2.3% | Reduced |
| Rhenman & Partners Asset Management AB | 750,000 | $43.4M | 4.33% | +50,000+7.1% | Added |
| Public Employees Retirement System of Ohio | 742,769 | $42.9M | 0.17% | +18,497+2.6% | Added |
| Russell Investments Group, Ltd. | 741,769 | $42.7M | 0.08% | +122,979+19.9% | Added |
| Atalanta Sosnoff Capital, LLC | 731,171 | $42.3M | 1.09% | −11,434−1.5% | Reduced |
| Susquehanna International Group, LLP | 721,346 | $41.7M | 0.07% | −329,400−31.3% | Reduced |
| Employees Retirement System of Texas | 710,000 | $41.0M | 0.48% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 708,833 | $41.0M | 0.06% | +279,513+65.1% | Added |
| Natixis | 699,732 | $40.5M | 0.31% | +627,703+871.5% | Added |
| State of Tennessee, Treasury Department | 695,470 | $40.2M | 0.16% | −107,926−13.4% | Reduced |
| Suvretta Capital Management, LLC | 694,101 | $40.1M | 1.83% | +340,360+96.2% | Added |
| Redmile Group, LLC | 693,200 | $40.1M | 1.43% | −81,000−10.5% | Reduced |
| Edmond de Rothschild Holding S.A. | 687,832 | $39.8M | 0.72% | +356,510+107.6% | Added |
| Northwestern Mutual Wealth Management Co | 687,393 | $39.7M | 0.04% | +7,262+1.1% | Added |
| Mn Services Vermogensbeheer B.V. | 682,500 | $39.5M | 0.36% | −21,500−3.1% | Reduced |
| Diamond Hill Capital Management Inc | 676,094 | $39.1M | 0.17% | −31,741−4.5% | Reduced |
| E. Ohman J:or Asset Management AB | 675,215 | $39.0M | 1.43% | −47,533−6.6% | Reduced |
| Bradley Foster & Sargent Inc | 674,996 | $39.0M | 0.76% | +15,718+2.4% | Added |
| Hardman Johnston Global Advisors LLC | 674,940 | $39.0M | 1.25% | +24,810+3.8% | Added |
| Gateway Investment Advisers LLC | 668,351 | $38.6M | 0.45% | −9,715−1.4% | Reduced |
| Treasurer of the State of North Carolina | 667,959 | $38.6M | 0.19% | +18,170+2.8% | Added |
| Asset Management One Co.,Ltd. | 679,692 | $38.3M | 0.15% | +10,948+1.6% | Added |
| Parkman Healthcare Partners LLC | 652,803 | $37.7M | 5.34% | +55,543+9.3% | Added |
| ZWJ Investment Counsel Inc | 626,600 | $36.2M | 1.86% | −7,739−1.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 613,246 | $35.2M | 0.07% | −69,715−10.2% | Reduced |
| Senator Investment Group LP | 600,000 | $34.7M | 1.49% | +200,000+50.0% | Added |
| Royal London Asset Management Ltd | 595,137 | $34.4M | 0.10% | +22,175+3.9% | Added |
| Robeco Institutional Asset Management B.V. | 594,287 | $34.4M | 0.08% | +128,586+27.6% | Added |
| Qube Research & Technologies Ltd | 592,337 | $34.2M | 0.08% | −89,906−13.2% | Reduced |
| CIBC World Markets Corp | 588,478 | $34.0M | 0.19% | +107,662+22.4% | Added |
| Handelsbanken Fonder AB | 584,838 | $33.8M | 0.16% | +36,042+6.6% | Added |
| Mizuho Markets Americas LLC | 562,696 | $32.5M | 0.98% | +200,000+55.1% | Added |
| La Banque Postale Asset Management SA | 556,304 | $32.2M | 0.71% | −78,999−12.4% | Reduced |
| Cerity Partners LLC | 551,421 | $31.9M | 0.11% | +145,359+35.8% | Added |
| Victory Capital Management Inc | 541,854 | $31.3M | 0.03% | +23,807+4.6% | Added |
| Vontobel Holding Ltd. | 532,763 | $30.8M | 0.26% | +15,476+3.0% | Added |
| Osterweis Capital Management Inc | 525,265 | $30.4M | 1.93% | +1,215+0.2% | Added |
| Tocqueville Asset Management L.P. | 522,347 | $30.2M | 0.55% | −8,210−1.5% | Reduced |
| Bank of Nova Scotia | 521,456 | $30.1M | 0.06% | +324,446+164.7% | Added |
| D. E. Shaw & Co., Inc. | 519,452 | $30.0M | 0.04% | −618,105−54.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 514,973 | $29.8M | 0.28% | +45,808+9.8% | Added |
| DnB Asset Management AS | 508,592 | $29.4M | 0.15% | −5,264−1.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 507,550 | $29.3M | 0.05% | +14,723+3.0% | Added |
| Candriam Luxembourg S.C.A. | 487,499 | $28.2M | 0.19% | +43,268+9.7% | Added |
| Walleye Capital LLC | 483,893 | $28.0M | 0.39% | −30,361−5.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 478,885 | $27.7M | 0.23% | +229,757+92.2% | Added |
| Teacher Retirement System of Texas | 474,141 | $27.4M | 0.19% | −136,849−22.4% | Reduced |
| Woodline Partners LP | 466,118 | $26.9M | 0.29% | +196,075+72.6% | Added |
| Jefferies Financial Group Inc. | 465,143 | $26.9M | 0.42% | +146,602+46.0% | Added |
| First Manhattan Co | 464,796 | $26.9M | 0.09% | −135,646−22.6% | Reduced |
| Groupama Asset Managment | 450,878 | $26.1M | 0.68% | +450,878 | New |
| American International Group, Inc. | 440,802 | $25.5M | 0.11% | −12,801−2.8% | Reduced |