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; 1,485 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 | 1,485 | $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 |
|---|---|---|---|---|---|
| FMR LLC | 138,250,950 | $7.99B | 0.61% | +12,330,593+9.8% | Added |
| BlackRock Inc. | 126,559,832 | $7.32B | 0.19% | −2,747,297−2.1% | Reduced |
| Vanguard Group Inc | 125,449,802 | $7.25B | 0.16% | +1,681,454+1.4% | Added |
| State Street Corp | 62,334,606 | $3.60B | 0.18% | +388,750+0.6% | Added |
| Massachusetts Financial Services Co | 57,175,970 | $3.31B | 1.07% | −5,357,412−8.6% | Reduced |
| Primecap Management Co | 37,905,659 | $2.19B | 1.73% | +550,490+1.5% | Added |
| Wellington Management Group LLP | 36,441,127 | $2.11B | 0.39% | −5,635,402−13.4% | Reduced |
| JPMorgan Chase & Co | 28,633,712 | $1.66B | 0.17% | +4,529,740+18.8% | Added |
| Bank of America Corp | 28,147,121 | $1.63B | 0.18% | +2,855,942+11.3% | Added |
| Geode Capital Management, LLC | 27,556,215 | $1.59B | 0.17% | +559,898+2.1% | Added |
| Bollard Group LLC | 22,391,511 | $1.29B | 45.01% | −953,215−4.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 21,132,718 | $1.22B | 1.62% | −1,165,436−5.2% | Reduced |
| Janus Henderson Group PLC | 19,450,617 | $1.12B | 0.67% | −1,107,041−5.4% | Reduced |
| Morgan Stanley | 18,761,581 | $1.08B | 0.10% | −2,438,758−11.5% | Reduced |
| Artisan Partners Limited Partnership | 17,169,938 | $992.6M | 1.56% | −639,105−3.6% | Reduced |
| Bank of New York Mellon Corp | 16,967,911 | $980.9M | 0.20% | −239,434−1.4% | Reduced |
| Norges Bank | 16,098,013 | $930.6M | 0.16% | +1,537,427+10.6% | Added |
| Goldman Sachs Group Inc | 16,026,493 | $926.5M | 0.20% | −591,845−3.6% | Reduced |
| Amundi | 13,695,582 | $811.2M | 0.37% | −1,108,328−7.5% | Reduced |
| Northern Trust Corp | 13,742,005 | $794.4M | 0.14% | −148,525−1.1% | Reduced |
| Putnam Investments LLC | 13,067,570 | $755.4M | 1.00% | +6,859,280+110.5% | Added |
| Invesco Ltd. | 12,547,779 | $725.4M | 0.17% | −2,314,239−15.6% | Reduced |
| Vontobel Asset Management Inc | 10,974,569 | $668.5M | 3.97% | +1,015,140+10.2% | Added |
| Legal & General Group Plc | 11,374,916 | $657.6M | 0.20% | +121,548+1.1% | Added |
| Nuveen Asset Management, LLC | 10,349,228 | $598.3M | 0.19% | +786,774+8.2% | Added |
| Capital World Investors | 9,419,829 | $544.6M | 0.10% | +6,617,360+236.1% | Added |
| Citadel Advisors LLC | 8,981,534 | $519.2M | 0.52% | −12,174,688−57.5% | Reduced |
| Lazard Asset Management LLC | 8,828,248 | $510.4M | 0.65% | −78,889−0.9% | Reduced |
| UBS Asset Management Americas Inc | 7,944,728 | $459.3M | 0.18% | +266,715+3.5% | Added |
| Holocene Advisors, LP | 7,885,159 | $455.8M | 1.79% | +908,423+13.0% | Added |
| Charles Schwab Investment Management Inc | 7,694,726 | $444.8M | 0.11% | +51,892+0.7% | Added |
| Ameriprise Financial Inc | 7,524,629 | $435.0M | 0.13% | +2,165,709+40.4% | Added |
| UBS Group AG | 7,051,639 | $407.7M | 0.16% | +1,531,625+27.7% | Added |
| Voya Investment Management LLC | 6,944,660 | $401.1M | 0.41% | −1,475,199−17.5% | Reduced |
| Canada Pension Plan Investment Board | 6,869,660 | $397.1M | 0.50% | +199,794+3.0% | Added |
| Millennium Management LLC | 7,368,279 | $397.1M | 0.38% | −3,767,915−33.8% | Reduced |
| Newport Trust Co | 6,750,135 | $390.2M | 1.04% | −81,701−1.2% | Reduced |
| Price T Rowe Associates Inc | 6,303,756 | $364.4M | 0.05% | +516,386+8.9% | Added |
| Arrowstreet Capital, Limited Partnership | 6,047,814 | $349.6M | 0.37% | −1,589,034−20.8% | Reduced |
| FIL Ltd | 5,944,746 | $343.7M | 0.36% | +80,534+1.4% | Added |
| Farallon Capital Management, L.L.C. | 5,820,257 | $336.5M | 2.10% | +781,000+15.5% | Added |
| Bank of Montreal | 5,251,181 | $304.8M | 0.16% | +309,563+6.3% | Added |
| Winslow Capital Management, LLC | 5,034,018 | $291.0M | 1.21% | −1,095,555−17.9% | Reduced |
| Agf Management Ltd | 4,858,818 | $280.9M | 1.65% | −20,973−0.4% | Reduced |
| Point72 Asset Management, L.P. | 4,710,845 | $272.3M | 0.82% | −1,710,909−26.6% | Reduced |
| Swiss National Bank | 4,578,700 | $264.7M | 0.19% | −45,600−1.0% | Reduced |
| SEI Investments Co | 4,575,962 | $264.5M | 0.42% | −311,889−6.4% | Reduced |
| Dimensional Fund Advisors LP | 4,529,017 | $261.8M | 0.08% | +739,940+19.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 4,509,128 | $260.7M | 0.73% | −90,805−2.0% | Reduced |
| Ninety One UK Ltd | 4,448,776 | $257.2M | 0.77% | −412,050−8.5% | Reduced |
| Royal Bank of Canada | 4,368,830 | $252.6M | 0.06% | +696,891+19.0% | Added |
| Impax Asset Management Group plc | 4,342,045 | $250.4M | 1.01% | +80,071+1.9% | Added |
| Neuberger Berman Group LLC | 4,112,690 | $237.8M | 0.21% | −2,600,200−38.7% | Reduced |
| Deutsche Bank AG | 4,056,203 | $234.5M | 0.12% | +688,378+20.4% | Added |
| Fisher Asset Management, LLC | 3,985,799 | $230.4M | 0.12% | +15,357+0.4% | Added |
| California Public Employees Retirement System | 3,798,511 | $219.6M | 0.17% | +112,222+3.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,735,034 | $215.9M | 0.16% | +25,146+0.7% | Added |
| Pictet Asset Management Holding SA | 3,725,965 | $215.4M | 0.24% | +117,025+3.2% | Added |
| Standard Life Aberdeen plc | 3,609,834 | $208.7M | 0.45% | −3,105,060−46.2% | Reduced |
| Prudential Financial Inc | 3,458,193 | $199.4M | 0.30% | −231,603−6.3% | Reduced |
| American Century Companies Inc | 3,431,650 | $198.4M | 0.14% | +159,840+4.9% | Added |
| Barclays PLC | 3,374,723 | $195.1M | 0.10% | −798,464−19.1% | Reduced |
| OrbiMed Advisors LLC | 3,306,800 | $191.2M | 3.83% | 00.0% | Unchanged |
| Bellevue Group AG | 3,170,603 | $183.3M | 2.80% | +524,308+19.8% | Added |
| Adage Capital Partners GP, L.L.C. | 3,162,316 | $182.8M | 0.38% | −997,897−24.0% | Reduced |
| HSBC Holdings PLC | 3,067,944 | $177.4M | 0.16% | +377,590+14.0% | Added |
| Steadfast Capital Management LP | 3,036,039 | $175.5M | 4.33% | +314,000+11.5% | Added |
| Jarislowsky, Fraser Ltd | 3,028,215 | $175.1M | 1.03% | −56,630−1.8% | Reduced |
| National Pension Service | 3,015,395 | $174.3M | 0.24% | +81,945+2.8% | Added |
| Junto Capital Management LP | 3,004,688 | $173.7M | 4.00% | −528,564−15.0% | Reduced |
| Schroder Investment Management Group | 2,996,359 | $173.2M | 0.22% | +100,448+3.5% | Added |
| Rhumbline Advisers | 2,956,286 | $170.9M | 0.18% | +8,634+0.3% | Added |
| DSM Capital Partners LLC | 2,838,623 | $164.1M | 2.51% | +444,794+18.6% | Added |
| Wells Fargo & Company | 2,796,905 | $161.7M | 0.05% | −155,845−5.3% | Reduced |
| Citigroup Inc | 2,680,858 | $155.0M | 0.21% | +366,004+15.8% | Added |
| Great Lakes Advisors, LLC | 2,601,158 | $150.4M | 1.43% | −652,914−20.1% | Reduced |
| 1832 Asset Management L.P. | 2,558,039 | $147.9M | 0.28% | +499,876+24.3% | Added |
| New York State Common Retirement Fund | 2,538,275 | $146.7M | 0.20% | −122,525−4.6% | Reduced |
| AXA S.A. | 2,458,089 | $142.1M | 0.46% | −160,177−6.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 2,453,395 | $141.8M | 0.24% | −576,942−19.0% | Reduced |
| Envestnet Asset Management Inc | 2,415,390 | $139.6M | 0.06% | −99,333−4.0% | Reduced |
| British Columbia Investment Management Corp | 2,387,134 | $138.0M | 1.13% | +41,234+1.8% | Added |
| California State Teachers Retirement System | 2,373,246 | $137.2M | 0.19% | +67,663+2.9% | Added |
| Alyeska Investment Group, L.P. | 2,361,361 | $136.5M | 0.92% | +201,428+9.3% | Added |
| Rathbone Brothers plc | 2,345,468 | $135.6M | 0.87% | +82,646+3.7% | Added |
| Unisphere Establishment | 2,325,500 | $134.4M | 1.39% | +2,325,500 | New |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,267,761 | $131.1M | 0.48% | +1,157,469+104.2% | Added |
| Fred Alger Management, LLC | 2,219,694 | $128.3M | 0.69% | −376,778−14.5% | Reduced |
| Credit Suisse AG | 2,120,966 | $122.6M | 0.12% | +129,116+6.5% | Added |
| Stifel Financial Corp | 2,093,558 | $121.0M | 0.15% | +62,565+3.1% | Added |
| Assenagon Asset Management S.A. | 2,055,648 | $118.8M | 0.36% | −1,205,966−37.0% | Reduced |
| Alliancebernstein L.P. | 1,964,932 | $113.6M | 0.04% | −26,330−1.3% | Reduced |
| Ensign Peak Advisors, Inc | 1,933,734 | $111.8M | 0.22% | +74,773+4.0% | Added |
| Avidity Partners Management LP | 1,890,000 | $109.3M | 4.18% | −175,800−8.5% | Reduced |
| Principal Financial Group Inc | 1,883,603 | $108.9M | 0.07% | +14,612+0.8% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 1,850,000 | $106.9M | 0.66% | +1,250,000+208.3% | Added |
| KBC Group NV | 1,847,685 | $106.8M | 0.38% | −339,983−15.5% | Reduced |
| TCW Group Inc | 1,777,978 | $102.7M | 1.14% | −218,089−10.9% | Reduced |
| Bridgewater Associates, LP | 1,757,512 | $101.6M | 0.57% | +22,416+1.3% | Added |
| Natixis Advisors, L.P. | 1,718,187 | $99.3M | 0.26% | −57,240−3.2% | Reduced |