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 2023
Institutional positions in Boston Scientific Corp as of Sep 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
- 1,060
- +5 vs. Q2 2023
- Shares held
- 1.34B
- +18.8M (+1.4%) vs. Q2 2023
- Total value
- $70.6B
- −$687.7M (−1.0%) vs. Q2 2023
- New holders
- 99
- 441 more added
- Sold out
- 94
- 352 more reduced
14 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Korea Investment CORP | 1,643,923 | $86.8M | 0.26% | +112,377+7.3% | Added |
| RE Advisers Corp | 1,640,626 | $86.6M | 2.41% | +25,200+1.6% | Added |
| State Board of Administration of Florida Retirement System | 1,583,834 | $83.6M | 0.20% | −12,940−0.8% | Reduced |
| Swedbank AB | 1,577,331 | $83.3M | 0.15% | +33,383+2.2% | Added |
| Franklin Resources Inc | 1,490,542 | $78.7M | 0.04% | +16,619+1.1% | Added |
| TD Asset Management Inc | 1,460,367 | $77.1M | 0.09% | +318,058+27.8% | Added |
| Congress Asset Management Co | 1,444,650 | $76.3M | 0.67% | +1,439,830+29,872.0% | Added |
| Public Employees Retirement Association of Colorado | 1,422,647 | $75.1M | 0.38% | −47,951−3.3% | Reduced |
| New York State Teachers Retirement System | 1,404,979 | $74.2M | 0.18% | −57,279−3.9% | Reduced |
| Nomura Asset Management Co Ltd | 1,364,564 | $72.0M | 0.34% | −48,210−3.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,341,493 | $70.8M | 0.14% | +126,051+10.4% | Added |
| Great West Life Assurance Co | 1,271,698 | $67.2M | 0.16% | +89,214+7.5% | Added |
| Jennison Associates LLC | 1,212,237 | $64.0M | 0.05% | +107,093+9.7% | Added |
| Storebrand Asset Management AS | 1,209,319 | $63.9M | 0.30% | +99,601+9.0% | Added |
| Caisse de Depot Et Placement du Quebec | 1,208,797 | $63.8M | 0.18% | −165,156−12.0% | Reduced |
| Anchor Capital Advisors LLC | 1,167,719 | $61.7M | 1.72% | −107,410−8.4% | Reduced |
| Braidwell LP | 1,164,850 | $61.5M | 1.94% | +447,800+62.5% | Added |
| Rock Springs Capital Management LP | 1,160,000 | $61.2M | 1.64% | +892,500+333.6% | Added |
| Raymond James & Associates | 1,137,574 | $60.1M | 0.05% | −27,389−2.4% | Reduced |
| D. E. Shaw & Co., Inc. | 1,137,557 | $60.1M | 0.10% | −28,268−2.4% | Reduced |
| Calamos Advisors LLC | 1,125,503 | $59.4M | 0.32% | +2,499+0.2% | Added |
| The PNC Financial Services Group, Inc. | 1,121,526 | $59.2M | 0.05% | +939,307+515.5% | Added |
| APG Asset Management N.V. | 1,118,546 | $59.1M | 0.12% | −138,790−11.0% | Reduced |
| Nicholas Company, Inc. | 1,114,970 | $58.9M | 1.18% | +3000.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,110,292 | $58.6M | 0.24% | +1,110,292 | New |
| Tredje AP-fonden | 1,106,017 | $58.4M | 0.86% | +9,710+0.9% | Added |
| Manufacturers Life Insurance Company, The | 1,084,086 | $57.2M | 0.03% | +14,825+1.4% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,078,208 | $56.9M | 0.37% | −6,611−0.6% | Reduced |
| Ci Investments Inc. | 1,074,402 | $56.7M | 0.32% | +297,155+38.2% | Added |
| Toronto Dominion Bank | 1,072,724 | $56.6M | 0.09% | −145,593−12.0% | Reduced |
| Polar Asset Management Partners Inc. | 1,053,900 | $55.6M | 1.34% | +528,300+100.5% | Added |
| Susquehanna International Group, LLP | 1,050,746 | $55.5M | 0.09% | +153,903+17.2% | Added |
| Public Sector Pension Investment Board | 1,016,903 | $53.7M | 0.40% | +192,535+23.4% | Added |
| Harvest Portfolios Group Inc. | 1,014,749 | $53.6M | 2.53% | +20,969+2.1% | Added |
| Macquarie Group Ltd | 914,729 | $48.3M | 0.06% | −24,508−2.6% | Reduced |
| First Republic Investment Management, Inc. | 903,792 | $47.7M | 0.14% | +903,792 | New |
| DekaBank Deutsche Girozentrale | 862,715 | $46.0M | 0.11% | +275,864+47.0% | Added |
| State of Wisconsin Investment Board | 840,612 | $44.4M | 0.14% | −568,468−40.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 824,673 | $43.5M | 0.11% | −9,069−1.1% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 823,154 | $43.5M | 0.17% | −3,924−0.5% | Reduced |
| AMF Pensionsforsakring AB | 817,903 | $43.2M | 0.42% | +654,093+399.3% | Added |
| Prio Wealth Limited Partnership | 813,765 | $43.0M | 1.65% | −61,480−7.0% | Reduced |
| State of New Jersey Common Pension Fund D | 808,588 | $42.7M | 0.15% | −18,399−2.2% | Reduced |
| State of Tennessee, Treasury Department | 803,396 | $42.4M | 0.17% | −294,206−26.8% | Reduced |
| Huntington National Bank | 792,196 | $41.8M | 0.42% | +151,507+23.6% | Added |
| Kiwi Wealth Investments Limited Partnership | 779,501 | $41.2M | 4.48% | +478,854+159.3% | Added |
| Redmile Group, LLC | 774,200 | $40.9M | 1.94% | +383,022+97.9% | Added |
| Atalanta Sosnoff Capital, LLC | 742,605 | $39.2M | 1.16% | −21,108−2.8% | Reduced |
| Magnetar Financial LLC | 739,623 | $39.1M | 1.00% | −220,691−23.0% | Reduced |
| Public Employees Retirement System of Ohio | 724,272 | $38.2M | 0.17% | −57,707−7.4% | Reduced |
| E. Ohman J:or Asset Management AB | 722,748 | $38.2M | 1.44% | +593,000+457.0% | Added |
| Employees Retirement System of Texas | 710,000 | $37.5M | 0.56% | −37,000−5.0% | Reduced |
| Diamond Hill Capital Management Inc | 707,835 | $37.4M | 0.18% | −21,015−2.9% | Reduced |
| Mn Services Vermogensbeheer B.V. | 704,000 | $37.2M | 0.36% | +13,400+1.9% | Added |
| Rhenman & Partners Asset Management AB | 700,000 | $37.0M | 3.98% | +120,000+20.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 682,961 | $36.1M | 0.08% | −783,143−53.4% | Reduced |
| Qube Research & Technologies Ltd | 682,243 | $36.0M | 0.11% | −1,184,263−63.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 680,131 | $35.9M | 0.05% | +9,812+1.5% | Added |
| Gateway Investment Advisers LLC | 678,066 | $35.8M | 0.45% | −2370.0% | Reduced |
| Bradley Foster & Sargent Inc | 659,278 | $35.7M | 0.75% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 668,744 | $35.3M | 0.16% | −1,278−0.2% | Reduced |
| Polar Capital Holdings Plc | 661,446 | $34.9M | 0.26% | −169,647−20.4% | Reduced |
| Hardman Johnston Global Advisors LLC | 650,130 | $34.3M | 1.15% | −94,390−12.7% | Reduced |
| Treasurer of the State of North Carolina | 649,789 | $34.3M | 0.19% | −17,200−2.6% | Reduced |
| Allianz Asset Management GmbH | 641,600 | $33.9M | 0.07% | +10,718+1.7% | Added |
| La Banque Postale Asset Management SA | 635,303 | $33.5M | 0.75% | +54,769+9.4% | Added |
| ZWJ Investment Counsel Inc | 634,339 | $33.5M | 1.86% | −1,380−0.2% | Reduced |
| Russell Investments Group, Ltd. | 618,790 | $32.7M | 0.06% | −57,160−8.5% | Reduced |
| Teacher Retirement System of Texas | 610,990 | $32.3M | 0.21% | +155,557+34.2% | Added |
| First Manhattan Co | 600,442 | $31.7M | 0.12% | 00.0% | Unchanged |
| Alecta Pensionsforsakring, Omsesidigt | 600,000 | $31.7M | 0.24% | +600,000 | New |
| Parkman Healthcare Partners LLC | 597,260 | $31.5M | 5.78% | +124,155+26.2% | Added |
| Royal London Asset Management Ltd | 572,962 | $30.3M | 0.10% | +33,133+6.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 564,512 | $29.8M | 0.13% | +50,449+9.8% | Added |
| Integral Health Asset Management, LLC | 550,000 | $29.0M | 4.12% | +84,000+18.0% | Added |
| Handelsbanken Fonder AB | 548,796 | $29.0M | 0.16% | +4,862+0.9% | Added |
| AQR Capital Management LLC | 537,152 | $28.4M | 0.06% | +68,478+14.6% | Added |
| Tocqueville Asset Management L.P. | 530,557 | $28.0M | 0.53% | −52,631−9.0% | Reduced |
| National Bank of Canada | 530,694 | $28.0M | 0.05% | −30,998−5.5% | Reduced |
| Osterweis Capital Management Inc | 524,050 | $27.7M | 2.03% | −22,420−4.1% | Reduced |
| Victory Capital Management Inc | 518,047 | $27.4M | 0.03% | +27,620+5.6% | Added |
| Vontobel Holding Ltd. | 517,287 | $27.3M | 0.25% | +44,427+9.4% | Added |
| Walleye Capital LLC | 514,254 | $27.2M | 0.40% | +219,799+74.6% | Added |
| DnB Asset Management AS | 513,856 | $27.1M | 0.16% | +13,500+2.7% | Added |
| Munro Partners | 501,575 | $26.5M | 1.34% | +501,575 | New |
| Raymond James Financial Services Advisors, Inc. | 492,827 | $26.0M | 0.05% | +113,832+30.0% | Added |
| Sirios Capital Management L P | 492,626 | $26.0M | 4.93% | +60,472+14.0% | Added |
| CIBC World Markets Corp | 480,816 | $25.4M | 0.25% | +12,337+2.6% | Added |
| Teachers Retirement System of the State of Kentucky | 469,165 | $24.8M | 0.25% | +121,066+34.8% | Added |
| Robeco Institutional Asset Management B.V. | 465,701 | $24.6M | 0.07% | +12,757+2.8% | Added |
| American International Group, Inc. | 453,603 | $24.0M | 0.16% | +42,403+10.3% | Added |
| Formuepleje A/S | 449,063 | $23.7M | 2.20% | −114,856−20.4% | Reduced |
| US Bancorp | 443,737 | $23.5M | 0.04% | +11,641+2.7% | Added |
| Candriam Luxembourg S.C.A. | 444,231 | $23.5M | 0.19% | +105,227+31.0% | Added |
| Criteria Caixa, S.A.U. | 435,064 | $23.0M | 2.86% | −25,512−5.5% | Reduced |
| Associated Banc-Corp | 430,188 | $22.7M | 0.88% | +4,497+1.1% | Added |
| Mackenzie Financial Corp | 429,320 | $22.1M | 0.04% | +58,735+15.8% | Added |
| Two Sigma Investments, LP | 411,008 | $21.7M | 0.06% | −2,034,453−83.2% | Reduced |
| Nexus Investment Management ULC | 409,274 | $21.6M | 2.44% | −2,075−0.5% | Reduced |
| Banque Pictet & Cie SA | 408,597 | $21.6M | 0.25% | −57,163−12.3% | Reduced |