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 System of Ohio | 742,769 | $42.9M | 0.17% | +18,497+2.6% | Added |
| Rhenman & Partners Asset Management AB | 750,000 | $43.4M | 4.33% | +50,000+7.1% | Added |
| Prio Wealth Limited Partnership | 794,649 | $45.9M | 1.58% | −19,116−2.3% | Reduced |
| State of Wisconsin Investment Board | 797,927 | $46.1M | 0.13% | −42,685−5.1% | Reduced |
| AQR Capital Management LLC | 811,107 | $46.4M | 0.09% | +273,955+51.0% | Added |
| State of New Jersey Common Pension Fund D | 808,588 | $46.7M | 0.16% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 817,964 | $47.3M | 0.17% | −5,190−0.6% | Reduced |
| AMF Pensionsforsakring AB | 835,903 | $48.3M | 0.41% | +18,000+2.2% | Added |
| Toronto Dominion Bank | 845,821 | $48.9M | 0.07% | −226,903−21.2% | Reduced |
| National Bank of Canada | 850,070 | $49.2M | 0.09% | +319,376+60.2% | Added |
| Public Sector Pension Investment Board | 858,054 | $49.6M | 0.38% | −158,849−15.6% | Reduced |
| Macquarie Group Ltd | 893,748 | $51.7M | 0.06% | −20,981−2.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 897,326 | $51.9M | 0.12% | +72,653+8.8% | Added |
| Munro Partners | 911,090 | $52.7M | 2.43% | +409,515+81.6% | Added |
| BNP Paribas Arbitrage, SA | 923,099 | $53.4M | 0.10% | −874,193−48.6% | Reduced |
| Huntington National Bank | 933,710 | $54.0M | 0.49% | +141,514+17.9% | Added |
| Caisse de Depot Et Placement du Quebec | 936,019 | $54.1M | 0.14% | −272,778−22.6% | Reduced |
| Polar Asset Management Partners Inc. | 945,200 | $54.6M | 1.48% | −108,700−10.3% | Reduced |
| Allianz Asset Management GmbH | 957,046 | $55.3M | 0.10% | +315,446+49.2% | Added |
| APG Asset Management N.V. | 1,071,327 | $56.1M | 0.11% | −47,219−4.2% | Reduced |
| Harvest Portfolios Group Inc. | 976,110 | $56.4M | 2.39% | −38,639−3.8% | Reduced |
| Polar Capital Holdings Plc | 1,013,105 | $58.6M | 0.41% | +351,659+53.2% | Added |
| Degroof Petercam Asset Management | 1,036,655 | $59.9M | 0.79% | +1,036,655 | New |
| Manufacturers Life Insurance Company, The | 1,104,085 | $63.8M | 0.04% | +19,999+1.8% | Added |
| Anchor Capital Advisors LLC | 1,111,185 | $64.2M | 1.70% | −56,534−4.8% | Reduced |
| Nicholas Company, Inc. | 1,114,970 | $64.5M | 1.14% | 00.0% | Unchanged |
| Calamos Advisors LLC | 1,120,564 | $64.8M | 0.33% | −4,939−0.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 1,137,700 | $65.8M | 0.38% | +59,492+5.5% | Added |
| Tredje AP-fonden | 1,144,527 | $66.2M | 0.83% | +38,510+3.5% | Added |
| Raymond James & Associates | 1,181,574 | $68.3M | 0.05% | +44,000+3.9% | Added |
| The PNC Financial Services Group, Inc. | 1,187,692 | $68.7M | 0.05% | +66,166+5.9% | Added |
| Jennison Associates LLC | 1,227,833 | $71.0M | 0.05% | +15,596+1.3% | Added |
| Rock Springs Capital Management LP | 1,232,500 | $71.3M | 1.76% | +72,500+6.3% | Added |
| Ci Investments Inc. | 1,234,355 | $71.4M | 0.37% | +159,953+14.9% | Added |
| Storebrand Asset Management AS | 1,276,872 | $73.8M | 0.27% | +67,553+5.6% | Added |
| Balyasny Asset Management LLC | 1,332,556 | $77.0M | 0.21% | +1,324,980+17,489.2% | Added |
| Korea Investment CORP | 1,401,933 | $81.0M | 0.21% | −241,990−14.7% | Reduced |
| Great West Life Assurance Co | 1,429,297 | $82.2M | 0.18% | +157,599+12.4% | Added |
| New York State Teachers Retirement System | 1,423,414 | $82.3M | 0.18% | +18,435+1.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,456,243 | $83.9M | 0.15% | +114,750+8.6% | Added |
| Nomura Asset Management Co Ltd | 1,461,637 | $84.5M | 0.35% | +97,073+7.1% | Added |
| Congress Asset Management Co | 1,477,864 | $85.4M | 0.67% | +33,214+2.3% | Added |
| Franklin Resources Inc | 1,522,128 | $88.0M | 0.04% | +31,586+2.1% | Added |
| DekaBank Deutsche Girozentrale | 1,551,107 | $88.1M | 0.18% | +688,392+79.8% | Added |
| Swedbank AB | 1,562,755 | $90.3M | 0.15% | −14,576−0.9% | Reduced |
| State Board of Administration of Florida Retirement System | 1,570,282 | $90.8M | 0.19% | −13,552−0.9% | Reduced |
| TD Asset Management Inc | 1,615,932 | $93.4M | 0.09% | +155,565+10.7% | Added |
| Marshall Wace, LLP | 1,617,301 | $93.5M | 0.18% | −2,185,557−57.5% | Reduced |
| RE Advisers Corp | 1,643,526 | $95.0M | 2.43% | +2,900+0.2% | Added |
| STRS Ohio | 1,678,207 | $97.0M | 0.40% | −118,738−6.6% | Reduced |
| Public Employees Retirement Association of Colorado | 1,705,468 | $98.6M | 0.46% | +282,821+19.9% | Added |
| Natixis Advisors, L.P. | 1,718,187 | $99.3M | 0.26% | −57,240−3.2% | Reduced |
| Bridgewater Associates, LP | 1,757,512 | $101.6M | 0.57% | +22,416+1.3% | Added |
| TCW Group Inc | 1,777,978 | $102.7M | 1.14% | −218,089−10.9% | Reduced |
| KBC Group NV | 1,847,685 | $106.8M | 0.38% | −339,983−15.5% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 1,850,000 | $106.9M | 0.66% | +1,250,000+208.3% | Added |
| Principal Financial Group Inc | 1,883,603 | $108.9M | 0.07% | +14,612+0.8% | Added |
| Avidity Partners Management LP | 1,890,000 | $109.3M | 4.18% | −175,800−8.5% | Reduced |
| Ensign Peak Advisors, Inc | 1,933,734 | $111.8M | 0.22% | +74,773+4.0% | Added |
| Alliancebernstein L.P. | 1,964,932 | $113.6M | 0.04% | −26,330−1.3% | Reduced |
| Assenagon Asset Management S.A. | 2,055,648 | $118.8M | 0.36% | −1,205,966−37.0% | Reduced |
| Stifel Financial Corp | 2,093,558 | $121.0M | 0.15% | +62,565+3.1% | Added |
| Credit Suisse AG | 2,120,966 | $122.6M | 0.12% | +129,116+6.5% | Added |
| Fred Alger Management, LLC | 2,219,694 | $128.3M | 0.69% | −376,778−14.5% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,267,761 | $131.1M | 0.48% | +1,157,469+104.2% | Added |
| Unisphere Establishment | 2,325,500 | $134.4M | 1.39% | +2,325,500 | New |
| Rathbone Brothers plc | 2,345,468 | $135.6M | 0.87% | +82,646+3.7% | Added |
| Alyeska Investment Group, L.P. | 2,361,361 | $136.5M | 0.92% | +201,428+9.3% | Added |
| California State Teachers Retirement System | 2,373,246 | $137.2M | 0.19% | +67,663+2.9% | Added |
| British Columbia Investment Management Corp | 2,387,134 | $138.0M | 1.13% | +41,234+1.8% | Added |
| Envestnet Asset Management Inc | 2,415,390 | $139.6M | 0.06% | −99,333−4.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,453,395 | $141.8M | 0.24% | −576,942−19.0% | Reduced |
| AXA S.A. | 2,458,089 | $142.1M | 0.46% | −160,177−6.1% | Reduced |
| New York State Common Retirement Fund | 2,538,275 | $146.7M | 0.20% | −122,525−4.6% | Reduced |
| 1832 Asset Management L.P. | 2,558,039 | $147.9M | 0.28% | +499,876+24.3% | Added |
| Great Lakes Advisors, LLC | 2,601,158 | $150.4M | 1.43% | −652,914−20.1% | Reduced |
| Citigroup Inc | 2,680,858 | $155.0M | 0.21% | +366,004+15.8% | Added |
| Wells Fargo & Company | 2,796,905 | $161.7M | 0.05% | −155,845−5.3% | Reduced |
| DSM Capital Partners LLC | 2,838,623 | $164.1M | 2.51% | +444,794+18.6% | Added |
| Rhumbline Advisers | 2,956,286 | $170.9M | 0.18% | +8,634+0.3% | Added |
| Schroder Investment Management Group | 2,996,359 | $173.2M | 0.22% | +100,448+3.5% | Added |
| Junto Capital Management LP | 3,004,688 | $173.7M | 4.00% | −528,564−15.0% | Reduced |
| National Pension Service | 3,015,395 | $174.3M | 0.24% | +81,945+2.8% | Added |
| Jarislowsky, Fraser Ltd | 3,028,215 | $175.1M | 1.03% | −56,630−1.8% | Reduced |
| Steadfast Capital Management LP | 3,036,039 | $175.5M | 4.33% | +314,000+11.5% | Added |
| HSBC Holdings PLC | 3,067,944 | $177.4M | 0.16% | +377,590+14.0% | Added |
| Adage Capital Partners GP, L.L.C. | 3,162,316 | $182.8M | 0.38% | −997,897−24.0% | Reduced |
| Bellevue Group AG | 3,170,603 | $183.3M | 2.80% | +524,308+19.8% | Added |
| OrbiMed Advisors LLC | 3,306,800 | $191.2M | 3.83% | 00.0% | Unchanged |
| Barclays PLC | 3,374,723 | $195.1M | 0.10% | −798,464−19.1% | Reduced |
| American Century Companies Inc | 3,431,650 | $198.4M | 0.14% | +159,840+4.9% | Added |
| Prudential Financial Inc | 3,458,193 | $199.4M | 0.30% | −231,603−6.3% | Reduced |
| Standard Life Aberdeen plc | 3,609,834 | $208.7M | 0.45% | −3,105,060−46.2% | Reduced |
| Pictet Asset Management Holding SA | 3,725,965 | $215.4M | 0.24% | +117,025+3.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,735,034 | $215.9M | 0.16% | +25,146+0.7% | Added |
| California Public Employees Retirement System | 3,798,511 | $219.6M | 0.17% | +112,222+3.0% | Added |
| Fisher Asset Management, LLC | 3,985,799 | $230.4M | 0.12% | +15,357+0.4% | Added |
| Deutsche Bank AG | 4,056,203 | $234.5M | 0.12% | +688,378+20.4% | Added |
| Neuberger Berman Group LLC | 4,112,690 | $237.8M | 0.21% | −2,600,200−38.7% | Reduced |
| Impax Asset Management Group plc | 4,342,045 | $250.4M | 1.01% | +80,071+1.9% | Added |