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 |
|---|---|---|---|---|---|
| DekaBank Deutsche Girozentrale | 1,696,861 | $115.9M | 0.22% | +145,754+9.4% | Added |
| Natixis Advisors, L.P. | 1,685,286 | $115.4M | 0.27% | −32,901−1.9% | Reduced |
| Public Employees Retirement Association of Colorado | 1,676,680 | $114.8M | 0.50% | −28,788−1.7% | Reduced |
| STRS Ohio | 1,639,260 | $112.3M | 0.45% | −38,947−2.3% | Reduced |
| Alyeska Investment Group, L.P. | 1,622,449 | $111.1M | 0.69% | −738,912−31.3% | Reduced |
| Danica Pension, Livsforsikringsaktieselskab | 1,595,099 | $109.2M | 2.43% | +1,595,099 | New |
| Balyasny Asset Management LLC | 1,593,334 | $109.1M | 0.28% | +260,778+19.6% | Added |
| Caisse de Depot Et Placement du Quebec | 1,579,488 | $108.2M | 0.26% | +643,469+68.7% | Added |
| RE Advisers Corp | 1,578,926 | $108.2M | 2.54% | −64,600−3.9% | Reduced |
| Congress Asset Management Co | 1,509,479 | $103.4M | 0.74% | +31,615+2.1% | Added |
| Swedbank AB | 1,461,711 | $100.1M | 0.14% | −101,044−6.5% | Reduced |
| Great West Life Assurance Co | 1,444,567 | $99.0M | 0.20% | +15,270+1.1% | Added |
| New York State Teachers Retirement System | 1,404,534 | $96.2M | 0.20% | −18,880−1.3% | Reduced |
| D. E. Shaw & Co., Inc. | 1,398,793 | $95.8M | 0.12% | +879,341+169.3% | Added |
| Bridgewater Associates, LP | 1,344,499 | $92.1M | 0.47% | −413,013−23.5% | Reduced |
| Zurich Insurance Group Ltd | 1,296,899 | $88.8M | 0.81% | +1,296,899 | New |
| Nomura Asset Management Co Ltd | 1,280,316 | $87.7M | 0.32% | −181,321−12.4% | Reduced |
| The PNC Financial Services Group, Inc. | 1,274,188 | $87.3M | 0.06% | +86,496+7.3% | Added |
| Korea Investment CORP | 1,269,938 | $87.0M | 0.22% | −131,995−9.4% | Reduced |
| British Columbia Investment Management Corp | 1,248,074 | $85.5M | 0.59% | −1,139,060−47.7% | Reduced |
| Rock Springs Capital Management LP | 1,232,500 | $84.4M | 2.15% | 00.0% | Unchanged |
| Jennison Associates LLC | 1,219,320 | $83.5M | 0.06% | −8,513−0.7% | Reduced |
| Handelsbanken Fonder AB | 1,215,743 | $83.3M | 0.36% | +630,905+107.9% | Added |
| Allspring Global Investments Holdings, LLC | 1,196,814 | $82.0M | 0.13% | −1,256,581−51.2% | Reduced |
| State Board of Administration of Florida Retirement System | 1,620,520 | $81.1M | 0.19% | +50,238+3.2% | Added |
| Storebrand Asset Management AS | 1,182,918 | $81.0M | 0.28% | −93,954−7.4% | Reduced |
| Tredje AP-fonden | 1,180,527 | $80.9M | 0.84% | +36,000+3.1% | Added |
| Raymond James & Associates | 1,164,703 | $79.8M | 0.05% | −16,871−1.4% | Reduced |
| Degroof Petercam Asset Management | 1,131,302 | $77.5M | 0.93% | +94,647+9.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,117,641 | $76.5M | 0.37% | −20,059−1.8% | Reduced |
| Nicholas Company, Inc. | 1,114,970 | $76.4M | 1.26% | 00.0% | Unchanged |
| Calamos Advisors LLC | 1,082,653 | $74.2M | 0.36% | −37,911−3.4% | Reduced |
| Manufacturers Life Insurance Company, The | 1,045,930 | $71.6M | 0.07% | −58,155−5.3% | Reduced |
| Huntington National Bank | 1,031,310 | $70.6M | 0.57% | +97,600+10.5% | Added |
| Anchor Capital Advisors LLC | 1,025,806 | $70.3M | 1.84% | −85,379−7.7% | Reduced |
| LPL Financial LLC | 954,337 | $65.4M | 0.04% | +600,250+169.5% | Added |
| Allianz Asset Management GmbH | 936,882 | $64.2M | 0.11% | −20,164−2.1% | Reduced |
| Munro Partners | 909,785 | $62.3M | 2.23% | −1,305−0.1% | Reduced |
| APG Asset Management N.V. | 982,195 | $62.3M | 0.11% | −89,132−8.3% | Reduced |
| Groupama Asset Managment | 756,234 | $60.2M | 1.10% | +305,356+67.7% | Added |
| Public Sector Pension Investment Board | 857,054 | $58.7M | 0.43% | −1,000−0.1% | Reduced |
| AMF Pensionsforsakring AB | 854,223 | $58.5M | 0.44% | +18,320+2.2% | Added |
| AQR Capital Management LLC | 853,692 | $58.5M | 0.10% | +42,585+5.3% | Added |
| Prio Wealth Limited Partnership | 849,816 | $58.2M | 1.68% | +55,167+6.9% | Added |
| Harvest Portfolios Group Inc. | 842,700 | $57.7M | 2.25% | −133,410−13.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 839,638 | $57.5M | 0.13% | −57,688−6.4% | Reduced |
| State of Wisconsin Investment Board | 827,587 | $56.7M | 0.15% | +29,660+3.7% | Added |
| State of New Jersey Common Pension Fund D | 821,354 | $56.3M | 0.17% | +12,766+1.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 811,391 | $55.6M | 0.18% | −6,573−0.8% | Reduced |
| Macquarie Group Ltd | 802,616 | $55.0M | 0.06% | −91,132−10.2% | Reduced |
| Ossiam | 789,679 | $54.1M | 0.95% | +679,065+613.9% | Added |
| Russell Investments Group, Ltd. | 773,622 | $53.0M | 0.08% | +31,853+4.3% | Added |
| Danske Bank A/S | 763,754 | $52.3M | 0.16% | +763,754 | New |
| Atalanta Sosnoff Capital, LLC | 755,714 | $51.8M | 1.20% | +24,543+3.4% | Added |
| Toronto Dominion Bank | 751,092 | $51.4M | 0.08% | −94,729−11.2% | Reduced |
| Employees Retirement System of Texas | 710,000 | $48.6M | 0.53% | 00.0% | Unchanged |
| E. Ohman J:or Asset Management AB | 702,270 | $48.1M | 1.23% | +27,055+4.0% | Added |
| Robeco Institutional Asset Management B.V. | 701,468 | $48.0M | 0.10% | +107,181+18.0% | Added |
| Teacher Retirement System of Texas | 699,930 | $47.9M | 0.31% | +225,789+47.6% | Added |
| Public Employees Retirement System of Ohio | 696,544 | $47.7M | 0.19% | −46,225−6.2% | Reduced |
| Mackenzie Financial Corp | 689,402 | $47.2M | 0.07% | −19,431−2.7% | Reduced |
| Bradley Foster & Sargent Inc | 672,630 | $46.1M | 0.83% | −2,366−0.4% | Reduced |
| Treasurer of the State of North Carolina | 672,159 | $46.0M | 0.20% | +4,200+0.6% | Added |
| Northwestern Mutual Wealth Management Co | 664,033 | $45.5M | 0.05% | −23,360−3.4% | Reduced |
| Cerity Partners LLC | 662,767 | $45.4M | 0.12% | +111,346+20.2% | Added |
| Asset Management One Co.,Ltd. | 653,430 | $44.8M | 0.17% | −26,262−3.9% | Reduced |
| Hardman Johnston Global Advisors LLC | 652,614 | $44.7M | 1.54% | −22,326−3.3% | Reduced |
| Polar Capital Holdings Plc | 649,003 | $44.5M | 0.27% | −364,102−35.9% | Reduced |
| Edmond de Rothschild Holding S.A. | 634,611 | $43.5M | 0.73% | −53,221−7.7% | Reduced |
| State of Tennessee, Treasury Department | 630,213 | $43.2M | 0.16% | −65,257−9.4% | Reduced |
| Gateway Investment Advisers LLC | 617,350 | $42.3M | 0.48% | −51,001−7.6% | Reduced |
| Royal London Asset Management Ltd | 610,797 | $41.8M | 0.10% | +15,660+2.6% | Added |
| Polar Asset Management Partners Inc. | 608,000 | $41.6M | 1.11% | −337,200−35.7% | Reduced |
| ZWJ Investment Counsel Inc | 606,136 | $41.5M | 1.89% | −20,464−3.3% | Reduced |
| Vontobel Holding Ltd. | 604,652 | $41.4M | 0.33% | +71,889+13.5% | Added |
| Integral Health Asset Management, LLC | 600,000 | $41.1M | 4.03% | +225,000+60.0% | Added |
| Mn Services Vermogensbeheer B.V. | 592,300 | $40.6M | 0.29% | −90,200−13.2% | Reduced |
| Rhenman & Partners Asset Management AB | 582,000 | $39.9M | 3.78% | −168,000−22.4% | Reduced |
| Victory Capital Management Inc | 562,633 | $38.5M | 0.04% | +20,779+3.8% | Added |
| Redmile Group, LLC | 560,926 | $38.4M | 1.41% | −132,274−19.1% | Reduced |
| Mediolanum International Funds Ltd | 551,234 | $37.8M | 0.62% | +551,234 | New |
| Senator Investment Group LP | 550,000 | $37.7M | 1.72% | −50,000−8.3% | Reduced |
| CIBC World Markets Corp | 546,930 | $37.5M | 0.25% | −41,548−7.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 534,778 | $36.6M | 0.29% | +55,893+11.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 534,016 | $36.6M | 0.05% | +26,466+5.2% | Added |
| Diamond Hill Capital Management Inc | 532,710 | $36.5M | 0.15% | −143,384−21.2% | Reduced |
| Tocqueville Asset Management L.P. | 518,055 | $35.5M | 0.58% | −4,292−0.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 598,910 | $34.3M | 0.07% | −14,336−2.3% | Reduced |
| Natixis | 488,152 | $33.4M | 0.19% | −211,580−30.2% | Reduced |
| Resona Asset Management Co.,Ltd. | 475,960 | $32.6M | 0.19% | +475,960 | New |
| Mizuho Markets Americas LLC | 458,000 | $31.4M | 0.86% | −104,696−18.6% | Reduced |
| Osterweis Capital Management Inc | 447,861 | $30.7M | 1.80% | −77,404−14.7% | Reduced |
| Teachers Retirement System of the State of Kentucky | 446,194 | $30.6M | 0.27% | −68,779−13.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 444,121 | $30.4M | 0.11% | +149,873+50.9% | Added |
| Associated Banc-Corp | 437,113 | $29.9M | 0.95% | +8,116+1.9% | Added |
| American International Group, Inc. | 436,137 | $29.9M | 0.11% | −4,665−1.1% | Reduced |
| Walleye Capital LLC | 426,397 | $29.2M | 0.32% | −57,496−11.9% | Reduced |
| Parkman Healthcare Partners LLC | 425,473 | $29.1M | 3.58% | −227,330−34.8% | Reduced |
| Candriam Luxembourg S.C.A. | 423,011 | $29.0M | 0.19% | −64,488−13.2% | Reduced |
| Arizona State Retirement System | 420,401 | $28.8M | 0.20% | +8,451+2.1% | Added |