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, Q3 2021
Institutional positions in Boston Scientific Corp as of Sep 30, 2021. 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
- 884
- +20 vs. Q2 2021
- Shares held
- 1.30B
- +14.5M (+1.1%) vs. Q2 2021
- Total value
- $56.6B
- +$1.44B (+2.6%) vs. Q2 2021
- New holders
- 82
- 344 more added
- Sold out
- 62
- 287 more reduced
9 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 122,400,261 | $5.31B | 0.15% | +4,557,618+3.9% | Added |
| Vanguard Group Inc | 111,212,803 | $4.83B | 0.12% | +1,077,710+1.0% | Added |
| FMR LLC | 107,598,578 | $4.67B | 0.37% | +4,293,223+4.2% | Added |
| Wellington Management Group LLP | 83,830,670 | $3.64B | 0.62% | −5,123,566−5.8% | Reduced |
| Massachusetts Financial Services Co | 83,795,622 | $3.64B | 1.06% | −627,678−0.7% | Reduced |
| State Street Corp | 62,550,166 | $2.71B | 0.14% | +677,714+1.1% | Added |
| Janus Henderson Group PLC | 49,921,505 | $2.17B | 0.95% | −1,863,770−3.6% | Reduced |
| Primecap Management Co | 39,607,309 | $1.72B | 1.21% | −413,136−1.0% | Reduced |
| JPMorgan Chase & Co | 37,387,665 | $1.62B | 0.22% | −2,181,758−5.5% | Reduced |
| Bollard Group LLC | 27,156,913 | $1.18B | 38.60% | −2,628,079−8.8% | Reduced |
| Geode Capital Management, LLC | 21,978,835 | $950.7M | 0.13% | +766,495+3.6% | Added |
| Artisan Partners Limited Partnership | 20,994,704 | $911.0M | 1.12% | −1,506,329−6.7% | Reduced |
| Goldman Sachs Group Inc | 16,287,048 | $706.7M | 0.18% | +885,503+5.7% | Added |
| Parnassus Investments | 15,676,957 | $680.2M | 1.43% | +564,197+3.7% | Added |
| Bank of New York Mellon Corp | 14,774,875 | $641.1M | 0.13% | −81,124−0.5% | Reduced |
| Farallon Capital Management, L.L.C. | 14,002,581 | $607.6M | 3.26% | +1,285,962+10.1% | Added |
| Northern Trust Corp | 13,928,847 | $604.4M | 0.11% | −82,570−0.6% | Reduced |
| Norges Bank | 13,738,346 | $596.1M | 0.13% | −438,465−3.1% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 12,595,226 | $546.6M | 0.88% | −2,799,968−18.2% | Reduced |
| Vontobel Asset Management Inc | 11,775,598 | $531.6M | 2.99% | −773,964−6.2% | Reduced |
| Bank of America Corp | 10,915,793 | $473.6M | 0.05% | +57,728+0.5% | Added |
| Legal & General Group Plc | 10,274,416 | $445.8M | 0.14% | +551,217+5.7% | Added |
| Lazard Asset Management LLC | 9,722,386 | $421.9M | 0.48% | +14,004+0.1% | Added |
| Standard Life Aberdeen plc | 8,910,717 | $391.8M | 0.88% | −533,988−5.7% | Reduced |
| Nuveen Asset Management, LLC | 8,477,333 | $367.8M | 0.12% | −2,009,244−19.2% | Reduced |
| Two Sigma Advisers, LP | 8,081,560 | $350.7M | 0.91% | +2,483,000+44.4% | Added |
| Wells Fargo & Company | 7,860,272 | $341.1M | 0.08% | +348,398+4.6% | Added |
| Amundi | 7,784,279 | $337.8M | 0.24% | +1,498,957+23.8% | Added |
| Newport Trust Co | 7,658,653 | $332.3M | 0.90% | −236,086−3.0% | Reduced |
| Charles Schwab Investment Management Inc | 7,359,880 | $319.3M | 0.10% | +709,180+10.7% | Added |
| Canada Pension Plan Investment Board | 7,271,901 | $315.5M | 0.36% | +603,112+9.0% | Added |
| Invesco Ltd. | 7,175,500 | $311.3M | 0.08% | −105,532−1.4% | Reduced |
| Citigroup Inc | 7,025,697 | $304.8M | 0.31% | +4,384,714+166.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 6,866,405 | $297.9M | 0.82% | −6,449,411−48.4% | Reduced |
| UBS Asset Management Americas Inc | 6,358,324 | $275.9M | 0.11% | −360,758−5.4% | Reduced |
| FIL Ltd | 6,206,437 | $269.3M | 0.30% | +2,176,240+54.0% | Added |
| Price T Rowe Associates Inc | 5,835,279 | $253.2M | 0.02% | −390,328−6.3% | Reduced |
| OrbiMed Advisors LLC | 5,833,600 | $253.1M | 2.81% | −1,087,000−15.7% | Reduced |
| Deutsche Bank AG | 5,651,568 | $245.2M | 0.12% | +2,616,068+86.2% | Added |
| Swiss National Bank | 5,623,080 | $244.0M | 0.16% | −155,500−2.7% | Reduced |
| Marshall Wace North America L.P. | 5,446,332 | $236.3M | 1.01% | −413,523−7.1% | Reduced |
| Morgan Stanley | 4,775,154 | $207.2M | 0.03% | +167,459+3.6% | Added |
| UBS Group AG | 4,762,213 | $206.6M | 0.09% | +488,690+11.4% | Added |
| Citadel Advisors LLC | 4,733,806 | $205.4M | 0.23% | −747,071−13.6% | Reduced |
| Two Sigma Investments, LP | 4,653,517 | $201.9M | 0.54% | +180,634+4.0% | Added |
| Jarislowsky, Fraser Ltd | 4,424,532 | $192.0M | 0.93% | −79,147−1.8% | Reduced |
| Neuberger Berman Group LLC | 4,392,223 | $190.0M | 0.17% | −1,759,003−28.6% | Reduced |
| Prudential Financial Inc | 4,373,324 | $189.8M | 0.26% | +875,466+25.0% | Added |
| Assenagon Asset Management S.A. | 4,235,717 | $183.8M | 0.76% | +740,282+21.2% | Added |
| SEI Investments Co | 4,199,442 | $182.2M | 0.38% | −501,007−10.7% | Reduced |
| Pictet Asset Management SA | 4,131,438 | $179.3M | 0.20% | +4,131,438 | New |
| DSM Capital Partners LLC | 4,125,805 | $179.1M | 1.86% | +501,060+13.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,068,433 | $176.5M | 0.11% | −235,119−5.5% | Reduced |
| Parametric Portfolio Associates LLC | 4,032,983 | $175.0M | 0.10% | +261,630+6.9% | Added |
| Eaton Vance Management | 3,959,617 | $171.1M | 0.24% | −161,891−3.9% | Reduced |
| Novo Holdings A/S | 3,463,577 | $150.3M | 7.77% | +3,463,577 | New |
| Millennium Management LLC | 3,352,148 | $145.4M | 0.19% | +2,414,437+257.5% | Added |
| Caisse de Depot Et Placement du Quebec | 3,299,800 | $143.2M | 0.31% | −445,600−11.9% | Reduced |
| Fisher Asset Management, LLC | 3,279,481 | $142.3M | 0.09% | +131,038+4.2% | Added |
| California Public Employees Retirement System | 3,153,866 | $136.8M | 0.10% | −32,783−1.0% | Reduced |
| New York State Common Retirement Fund | 3,053,751 | $132.5M | 0.14% | −115,825−3.7% | Reduced |
| Ownership Capital B.V. | 3,017,139 | $130.9M | 1.48% | −3,128,779−50.9% | Reduced |
| Bellevue Group AG | 2,967,127 | $128.7M | 1.31% | +640,340+27.5% | Added |
| Dimensional Fund Advisors LP | 2,965,200 | $128.7M | 0.04% | −2,626−0.1% | Reduced |
| Barclays PLC | 2,821,145 | $122.4M | 0.09% | +703,594+33.2% | Added |
| Holocene Advisors, LP | 2,720,185 | $118.0M | 0.68% | +77,740+2.9% | Added |
| Omers Administration Corp | 2,662,611 | $115.5M | 1.68% | +2,662,611 | New |
| TCW Group Inc | 2,606,842 | $113.1M | 0.99% | −17,406−0.7% | Reduced |
| Rhumbline Advisers | 2,470,745 | $107.2M | 0.15% | −79,749−3.1% | Reduced |
| California State Teachers Retirement System | 2,465,916 | $107.0M | 0.14% | −32,061−1.3% | Reduced |
| Boston Partners | 2,446,508 | $106.2M | 0.13% | +66,818+2.8% | Added |
| Raymond James & Associates | 2,406,221 | $104.4M | 0.09% | +61,808+2.6% | Added |
| Royal Bank of Canada | 2,403,517 | $104.3M | 0.03% | −288,887−10.7% | Reduced |
| KBC Group NV | 2,381,239 | $103.3M | 0.38% | +280,858+13.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,349,324 | $101.9M | 0.26% | +867,003+58.5% | Added |
| State of Wisconsin Investment Board | 2,302,201 | $99.9M | 0.21% | −93,900−3.9% | Reduced |
| Marshall Wace Asia Ltd | 2,190,737 | $95.1M | 2.25% | +920,459+72.5% | Added |
| Balyasny Asset Management LLC | 2,155,328 | $93.5M | 0.45% | +423,352+24.4% | Added |
| Glenview Capital Management, LLC | 2,063,297 | $89.5M | 1.63% | −259,719−11.2% | Reduced |
| National Pension Service | 2,024,917 | $87.9M | 0.17% | +13,705+0.7% | Added |
| Westfield Capital Management Co LP | 2,002,229 | $86.9M | 0.52% | +162,486+8.8% | Added |
| Polar Capital Holdings Plc | 1,965,487 | $85.3M | 0.47% | +1,465,651+293.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,956,000 | $84.9M | 0.27% | −7,400−0.4% | Reduced |
| Bank of Montreal | 1,919,605 | $84.6M | 0.04% | +190,182+11.0% | Added |
| Credit Suisse AG | 1,942,276 | $84.3M | 0.07% | +88,002+4.7% | Added |
| Public Employees Retirement Association of Colorado | 1,919,033 | $83.3M | 0.37% | −37,262−1.9% | Reduced |
| Alliancebernstein L.P. | 1,884,572 | $81.8M | 0.03% | +83,571+4.6% | Added |
| Ensign Peak Advisors, Inc | 1,838,293 | $79.8M | 0.17% | +659,331+55.9% | Added |
| Ameriprise Financial Inc | 1,829,043 | $79.4M | 0.03% | −252,776−12.1% | Reduced |
| Korea Investment CORP | 1,819,507 | $78.9M | 0.24% | −2,105−0.1% | Reduced |
| AXA S.A. | 1,757,866 | $76.3M | 0.21% | +242,976+16.0% | Added |
| Ci Investments Inc. | 1,756,873 | $76.2M | 0.28% | −22,814−1.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 1,726,028 | $74.9M | 0.41% | +1,359,727+371.2% | Added |
| Principal Financial Group Inc | 1,709,262 | $74.2M | 0.05% | +888+0.1% | Added |
| HealthCor Management, L.P. | 1,707,681 | $74.1M | 3.22% | +497,111+41.1% | Added |
| State Board of Administration of Florida Retirement System | 1,682,785 | $73.0M | 0.14% | −45,489−2.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,590,652 | $69.0M | 0.26% | +246,918+18.4% | Added |
| Anchor Capital Advisors LLC | 1,581,571 | $68.6M | 1.42% | −29,269−1.8% | Reduced |
| Locust Wood Capital Advisers, LLC | 1,561,941 | $67.8M | 4.30% | −148,093−8.7% | Reduced |
| New York State Teachers Retirement System | 1,556,690 | $67.5M | 0.14% | −29,519−1.9% | Reduced |