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 2024
Institutional positions in Boston Scientific Corp as of Dec 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
- 1,520
- +136 vs. Q3 2024
- Shares held
- 1.34B
- +19.9M (+1.5%) vs. Q3 2024
- Total value
- $119.8B
- +$9.11B (+8.2%) vs. Q3 2024
- New holders
- 221
- 617 more added
- Sold out
- 85
- 492 more reduced
19 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DekaBank Deutsche Girozentrale | 1,844,793 | $164.7M | 0.30% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 1,832,594 | $163.7M | 0.34% | +126,837+7.4% | Added |
| Great West Life Assurance Co | 1,778,962 | $158.8M | 0.27% | −11,410−0.6% | Reduced |
| Balyasny Asset Management LLC | 1,766,608 | $157.8M | 0.37% | −1,688,996−48.9% | Reduced |
| Zurich Insurance Group Ltd | 1,762,212 | $157.4M | 1.28% | +268,820+18.0% | Added |
| Congress Asset Management Co | 1,722,192 | $153.8M | 1.04% | +3,538+0.2% | Added |
| Federated Hermes, Inc. | 1,698,890 | $151.7M | 0.33% | +88,550+5.5% | Added |
| Ci Investments Inc. | 1,648,002 | $147.2M | 0.56% | −25,681−1.5% | Reduced |
| Alyeska Investment Group, L.P. | 1,641,434 | $146.6M | 0.55% | +1,271,434+343.6% | Added |
| Public Employees Retirement Association of Colorado | 1,602,436 | $143.1M | 0.57% | −65,520−3.9% | Reduced |
| Danica Pension, Livsforsikringsaktieselskab | 1,584,182 | $141.5M | 2.65% | +50,324+3.3% | Added |
| TCW Group Inc | 1,558,553 | $139.2M | 1.17% | −72,442−4.4% | Reduced |
| Fullerton Fund Management Co Ltd. | 1,553,156 | $138.7M | 4.85% | +533,346+52.3% | Added |
| Ensign Peak Advisors, Inc | 1,535,939 | $137.2M | 0.24% | −147,058−8.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 1,498,605 | $133.9M | 0.27% | +1,498,605 | New |
| State Board of Administration of Florida Retirement System | 1,471,967 | $131.5M | 0.25% | −32,543−2.2% | Reduced |
| Storebrand Asset Management AS | 1,426,562 | $127.4M | 0.39% | +124,541+9.6% | Added |
| Fred Alger Management, LLC | 1,373,021 | $122.6M | 0.58% | −415,971−23.3% | Reduced |
| Worldquant Millennium Advisors LLC | 1,365,441 | $122.0M | 0.79% | +1,257,550+1,165.6% | Added |
| Korea Investment CORP | 1,356,280 | $121.1M | 0.29% | −40,946−2.9% | Reduced |
| Nomura Asset Management Co Ltd | 1,329,144 | $118.7M | 0.36% | +155,336+13.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,292,426 | $115.4M | 0.33% | +20,726+1.6% | Added |
| New York State Teachers Retirement System | 1,285,137 | $114.8M | 0.24% | −55,891−4.2% | Reduced |
| Swedbank AB | 1,278,930 | $114.2M | 0.14% | −151,995−10.6% | Reduced |
| Huntington National Bank | 1,260,697 | $112.6M | 0.80% | +62,141+5.2% | Added |
| Gilder Gagnon Howe & Co LLC | 1,216,397 | $108.6M | 1.17% | −14,494−1.2% | Reduced |
| STRS Ohio | 1,186,497 | $106.0M | 0.42% | −163,897−12.1% | Reduced |
| RE Advisers Corp | 1,179,526 | $105.4M | 2.54% | +43,700+3.8% | Added |
| Manufacturers Life Insurance Company, The | 1,170,149 | $104.5M | 0.09% | +49,683+4.4% | Added |
| Groupama Asset Managment | 1,143,931 | $102.6M | 2.10% | +191,887+20.2% | Added |
| The PNC Financial Services Group, Inc. | 1,120,472 | $100.1M | 0.07% | −224,145−16.7% | Reduced |
| LPL Financial LLC | 1,119,017 | $100.0M | 0.04% | +129,019+13.0% | Added |
| Allianz Asset Management GmbH | 1,114,210 | $99.5M | 0.14% | +152,349+15.8% | Added |
| Junto Capital Management LP | 1,111,096 | $99.2M | 1.98% | −608,463−35.4% | Reduced |
| Russell Investments Group, Ltd. | 1,096,314 | $98.0M | 0.14% | +111,991+11.4% | Added |
| Public Sector Pension Investment Board | 1,096,271 | $97.9M | 0.41% | +187,624+20.6% | Added |
| Fisher Funds Management LTD | 1,061,892 | $94.7M | 2.28% | +1,061,892 | New |
| Qube Research & Technologies Ltd | 1,045,058 | $93.3M | 0.15% | −795,606−43.2% | Reduced |
| Calamos Advisors LLC | 1,027,057 | $91.7M | 0.42% | +4,509+0.4% | Added |
| APG Asset Management N.V. | 1,021,217 | $88.1M | 0.25% | +818,675+404.2% | Added |
| UniSuper Management Pty Ltd | 975,961 | $87.2M | 0.63% | +550,439+129.4% | Added |
| Mackenzie Financial Corp | 953,375 | $85.2M | 0.12% | +249,435+35.4% | Added |
| Assenagon Asset Management S.A. | 949,033 | $84.8M | 0.15% | −2,948,084−75.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 940,760 | $84.4M | 0.38% | −4,631−0.5% | Reduced |
| Panagora Asset Management Inc | 943,533 | $84.3M | 0.39% | +183,011+24.1% | Added |
| Munro Partners | 918,225 | $82.0M | 2.85% | +184,580+25.2% | Added |
| AQR Capital Management LLC | 911,936 | $81.5M | 0.10% | −53,014−5.5% | Reduced |
| State of Wisconsin Investment Board | 876,815 | $78.3M | 0.20% | −40,426−4.4% | Reduced |
| Lord, Abbett & Co. LLC | 872,264 | $77.9M | 0.25% | −68,850−7.3% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 867,083 | $77.4M | 0.43% | +867,083 | New |
| Mitsubishi UFJ Trust & Banking Corp | 843,293 | $75.3M | 0.18% | +11,214+1.3% | Added |
| Toronto Dominion Bank | 796,949 | $71.2M | 0.14% | +54,022+7.3% | Added |
| Ossiam | 796,786 | $71.2M | 1.23% | +18,378+2.4% | Added |
| Tredje AP-fonden | 789,811 | $70.5M | 0.63% | −6,672−0.8% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 773,620 | $69.1M | 0.21% | −16,152−2.0% | Reduced |
| 1832 Asset Management L.P. | 763,562 | $68.2M | 0.12% | −152,145−16.6% | Reduced |
| D. E. Shaw & Co., Inc. | 763,503 | $68.2M | 0.08% | −992,596−56.5% | Reduced |
| Castle Hook Partners LP | 762,073 | $68.1M | 1.45% | +453,374+146.9% | Added |
| Two Sigma Advisers, LP | 755,260 | $67.5M | 0.16% | +246,800+48.5% | Added |
| Two Sigma Investments, LP | 741,847 | $66.3M | 0.15% | −411,277−35.7% | Reduced |
| Atalanta Sosnoff Capital, LLC | 740,806 | $66.2M | 1.44% | −23,038−3.0% | Reduced |
| Danske Bank A/S | 731,342 | $65.3M | 0.20% | +106,058+17.0% | Added |
| Anchor Capital Advisors LLC | 726,928 | $64.9M | 1.85% | −32,876−4.3% | Reduced |
| Northwestern Mutual Wealth Management Co | 718,219 | $64.2M | 0.05% | +58,108+8.8% | Added |
| Nicholas Company, Inc. | 712,206 | $63.6M | 1.03% | −24,519−3.3% | Reduced |
| Asset Management One Co.,Ltd. | 696,124 | $63.1M | 0.22% | +53,471+8.3% | Added |
| Caxton Associates LP | 701,105 | $62.6M | 1.99% | +1,105+0.2% | Added |
| Teacher Retirement System of Texas | 693,941 | $62.0M | 0.22% | +213,531+44.4% | Added |
| Public Employees Retirement System of Ohio | 681,492 | $60.9M | 0.21% | −6,385−0.9% | Reduced |
| Treasurer of the State of North Carolina | 665,490 | $59.4M | 0.23% | +2,560+0.4% | Added |
| Banque Transatlantique SA | 651,859 | $57.3M | 1.46% | +651,859 | New |
| CIBC World Markets Corp | 632,519 | $56.5M | 0.33% | +32,774+5.5% | Added |
| Royal London Asset Management Ltd | 632,461 | $56.5M | 0.14% | −2,618−0.4% | Reduced |
| Susquehanna International Group, LLP | 625,710 | $55.9M | 0.08% | +174,769+38.8% | Added |
| Cerity Partners LLC | 637,509 | $55.9M | 0.12% | −74,373−10.4% | Reduced |
| ZWJ Investment Counsel Inc | 617,304 | $55.1M | 2.28% | +1,761+0.3% | Added |
| National Bank of Canada | 611,281 | $54.6M | 0.07% | −55,610−8.3% | Reduced |
| Gateway Investment Advisers LLC | 600,025 | $53.6M | 0.60% | −5,381−0.9% | Reduced |
| Employees Retirement System of Texas | 596,300 | $53.3M | 0.45% | −110,900−15.7% | Reduced |
| KLP Kapitalforvaltning AS | 595,656 | $53.2M | 0.25% | +595,656 | New |
| E. Ohman J:or Asset Management AB | 581,945 | $52.0M | 1.21% | −78,440−11.9% | Reduced |
| Bradley Foster & Sargent Inc | 578,937 | $51.7M | 0.87% | −7,271−1.2% | Reduced |
| Mn Services Vermogensbeheer B.V. | 578,700 | $51.7M | 0.35% | +10,200+1.8% | Added |
| Harvest Portfolios Group Inc. | 575,975 | $51.4M | 1.72% | −174,241−23.2% | Reduced |
| Aviva PLC | 550,735 | $49.2M | 0.13% | +14,577+2.7% | Added |
| Integral Health Asset Management, LLC | 550,000 | $49.1M | 4.34% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 549,162 | $49.1M | 0.18% | +7,651+1.4% | Added |
| Thrivent Financial for Lutherans | 549,364 | $49.0M | 0.10% | +182,557+49.8% | Added |
| State of New Jersey Common Pension Fund D | 539,036 | $48.1M | 0.19% | 00.0% | Unchanged |
| Natixis | 529,014 | $47.3M | 0.32% | −106,994−16.8% | Reduced |
| Mediolanum International Funds Ltd | 525,076 | $47.0M | 0.61% | +68,104+14.9% | Added |
| Avidity Partners Management LP | 515,000 | $46.0M | 4.59% | −447,000−46.5% | Reduced |
| Walleye Capital LLC | 512,174 | $45.7M | 0.44% | +1,724+0.3% | Added |
| First Trust Advisors LP | 511,920 | $45.7M | 0.04% | +315,708+160.9% | Added |
| Victory Capital Management Inc | 511,768 | $45.7M | 0.04% | −15,792−3.0% | Reduced |
| Kadensa Capital Ltd | 505,000 | $45.1M | 5.48% | +505,000 | New |
| Tocqueville Asset Management L.P. | 496,912 | $44.4M | 0.70% | −5,446−1.1% | Reduced |
| Iron Triangle Partners LP | 495,009 | $44.2M | 5.15% | +495,009 | New |
| Woodline Partners LP | 482,453 | $43.1M | 0.29% | −27,595−5.4% | Reduced |
| Polar Asset Management Partners Inc. | 481,717 | $43.0M | 0.64% | +196,617+69.0% | Added |