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, Q2 2021
Institutional positions in Boston Scientific Corp as of Jun 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
- 873
- +44 vs. Q1 2021
- Shares held
- 1.29B
- −401.8K (0.0%) vs. Q1 2021
- Total value
- $55.3B
- +$5.56B (+11.2%) vs. Q1 2021
- New holders
- 103
- 306 more added
- Sold out
- 59
- 310 more reduced
7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 117,842,643 | $5.04B | 0.14% | −12,894,246−9.9% | Reduced |
| Vanguard Group Inc | 110,135,093 | $4.71B | 0.12% | +305,405+0.3% | Added |
| FMR LLC | 103,305,355 | $4.42B | 0.35% | +17,054,254+19.8% | Added |
| Wellington Management Group LLP | 88,954,236 | $3.80B | 0.63% | −1,666,288−1.8% | Reduced |
| Massachusetts Financial Services Co | 84,423,300 | $3.61B | 1.05% | +1,763,829+2.1% | Added |
| State Street Corp | 61,872,452 | $2.65B | 0.14% | −1,764,199−2.8% | Reduced |
| Janus Henderson Group PLC | 51,785,275 | $2.21B | 0.95% | +822,650+1.6% | Added |
| Primecap Management Co | 40,020,445 | $1.71B | 1.15% | −991,895−2.4% | Reduced |
| JPMorgan Chase & Co | 39,569,423 | $1.69B | 0.22% | −800,780−2.0% | Reduced |
| Bollard Group LLC | 29,784,992 | $1.27B | 40.38% | −1,590,099−5.1% | Reduced |
| Artisan Partners Limited Partnership | 22,501,033 | $962.1M | 1.15% | −721,794−3.1% | Reduced |
| Geode Capital Management, LLC | 21,212,340 | $904.1M | 0.12% | +529,430+2.6% | Added |
| Goldman Sachs Group Inc | 15,401,545 | $658.6M | 0.18% | −1,188,807−7.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 15,395,194 | $658.3M | 1.09% | +1,053,304+7.3% | Added |
| Parnassus Investments | 15,112,760 | $646.2M | 1.41% | +6,259,424+70.7% | Added |
| Bank of New York Mellon Corp | 14,855,999 | $635.2M | 0.12% | +160,777+1.1% | Added |
| Norges Bank | 14,176,811 | $606.2M | 0.13% | −508,028−3.5% | Reduced |
| Northern Trust Corp | 14,011,417 | $599.1M | 0.11% | −301,099−2.1% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 13,315,816 | $569.4M | 1.73% | −4,580,286−25.6% | Reduced |
| Vontobel Asset Management Inc | 12,549,562 | $554.7M | 2.85% | −1,045,307−7.7% | Reduced |
| Farallon Capital Management, L.L.C. | 12,716,619 | $543.8M | 2.62% | −106,250−0.8% | Reduced |
| Bank of America Corp | 10,858,065 | $464.3M | 0.05% | −704,195−6.1% | Reduced |
| Nuveen Asset Management, LLC | 10,486,577 | $448.4M | 0.13% | −3,580,303−25.5% | Reduced |
| Legal & General Group Plc | 9,723,199 | $415.8M | 0.14% | +541,219+5.9% | Added |
| Lazard Asset Management LLC | 9,708,382 | $415.1M | 0.47% | −123,618−1.3% | Reduced |
| Standard Life Aberdeen plc | 9,444,705 | $403.9M | 0.88% | −327,487−3.4% | Reduced |
| Newport Trust Co | 7,894,739 | $337.6M | 0.85% | −443,601−5.3% | Reduced |
| Wells Fargo & Company | 7,511,874 | $321.2M | 0.07% | +451,146+6.4% | Added |
| Invesco Ltd. | 7,281,032 | $311.3M | 0.08% | +125,890+1.8% | Added |
| OrbiMed Advisors LLC | 6,920,600 | $295.9M | 3.02% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 6,719,082 | $287.3M | 0.12% | −1,480,581−18.1% | Reduced |
| Canada Pension Plan Investment Board | 6,668,789 | $285.2M | 0.34% | +168,968+2.6% | Added |
| Charles Schwab Investment Management Inc | 6,650,700 | $284.4M | 0.09% | +165,670+2.6% | Added |
| Amundi | 6,285,322 | $268.8M | 0.19% | +6,285,322 | New |
| Price T Rowe Associates Inc | 6,225,607 | $266.2M | 0.02% | −289,028−4.4% | Reduced |
| Ownership Capital B.V. | 6,145,918 | $262.8M | 3.06% | +150,385+2.5% | Added |
| Neuberger Berman Group LLC | 6,151,226 | $262.5M | 0.23% | −150,719−2.4% | Reduced |
| Marshall Wace North America L.P. | 5,859,855 | $250.6M | 1.05% | +1,089,462+22.8% | Added |
| Swiss National Bank | 5,778,580 | $247.1M | 0.15% | +49,555+0.9% | Added |
| Two Sigma Advisers, LP | 5,598,560 | $239.4M | 0.63% | +4,426,900+377.8% | Added |
| Citadel Advisors LLC | 5,480,877 | $234.4M | 0.24% | +4,646,664+557.0% | Added |
| SEI Investments Co | 4,700,449 | $201.0M | 0.45% | −181,448−3.7% | Reduced |
| Morgan Stanley | 4,607,695 | $197.0M | 0.03% | +476,827+11.5% | Added |
| Jarislowsky, Fraser Ltd | 4,503,679 | $192.6M | 0.90% | −1,4370.0% | Reduced |
| Two Sigma Investments, LP | 4,472,883 | $191.3M | 0.51% | +3,904,441+686.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,303,552 | $184.0M | 0.11% | −271,292−5.9% | Reduced |
| UBS Group AG | 4,273,523 | $182.7M | 0.08% | +897,913+26.6% | Added |
| Eaton Vance Management | 4,121,508 | $176.2M | 0.24% | −403,501−8.9% | Reduced |
| Pictet Asset Management Ltd | 4,094,884 | $175.1M | 0.19% | +57,138+1.4% | Added |
| FIL Ltd | 4,030,197 | $172.3M | 0.18% | +657,880+19.5% | Added |
| Parametric Portfolio Associates LLC | 3,771,353 | $161.3M | 0.09% | +122,075+3.3% | Added |
| Caisse de Depot Et Placement du Quebec | 3,745,400 | $160.2M | 0.35% | −1,036,824−21.7% | Reduced |
| DSM Capital Partners LLC | 3,624,745 | $155.0M | 1.49% | +465,847+14.7% | Added |
| Prudential Financial Inc | 3,497,858 | $149.6M | 0.21% | +1,986,615+131.5% | Added |
| Assenagon Asset Management S.A. | 3,495,435 | $149.5M | 0.64% | +101,710+3.0% | Added |
| California Public Employees Retirement System | 3,186,649 | $136.3M | 0.10% | +184,677+6.2% | Added |
| New York State Common Retirement Fund | 3,169,576 | $135.5M | 0.14% | +24,385+0.8% | Added |
| Fisher Asset Management, LLC | 3,148,443 | $134.6M | 0.08% | +118,503+3.9% | Added |
| Deutsche Bank AG | 3,035,500 | $129.8M | 0.06% | +293,801+10.7% | Added |
| Dimensional Fund Advisors LP | 2,967,826 | $126.9M | 0.04% | −14,210−0.5% | Reduced |
| Royal Bank of Canada | 2,692,404 | $115.1M | 0.03% | +749,112+38.5% | Added |
| Holocene Advisors, LP | 2,642,445 | $113.0M | 0.69% | −2,329,494−46.9% | Reduced |
| Citigroup Inc | 2,640,983 | $112.9M | 0.10% | +891,705+51.0% | Added |
| TCW Group Inc | 2,624,248 | $112.2M | 0.97% | −81,141−3.0% | Reduced |
| Rhumbline Advisers | 2,550,494 | $109.1M | 0.14% | −124,331−4.6% | Reduced |
| California State Teachers Retirement System | 2,497,977 | $106.8M | 0.13% | −111,816−4.3% | Reduced |
| State of Wisconsin Investment Board | 2,396,101 | $102.5M | 0.21% | −339,711−12.4% | Reduced |
| Boston Partners | 2,379,690 | $101.8M | 0.13% | +34,868+1.5% | Added |
| Raymond James & Associates | 2,344,413 | $100.2M | 0.09% | +334,503+16.6% | Added |
| Bellevue Group AG | 2,326,787 | $99.5M | 0.97% | 00.0% | Unchanged |
| Glenview Capital Management, LLC | 2,323,016 | $99.3M | 1.64% | −874,950−27.4% | Reduced |
| Barclays PLC | 2,117,551 | $90.5M | 0.07% | +523,967+32.9% | Added |
| KBC Group NV | 2,100,381 | $89.8M | 0.32% | +471,306+28.9% | Added |
| Ameriprise Financial Inc | 2,081,819 | $89.0M | 0.03% | +270,550+14.9% | Added |
| National Pension Service | 2,011,212 | $86.0M | 0.16% | +21,767+1.1% | Added |
| Hotchkis & Wiley Capital Management LLC | 1,963,400 | $84.0M | 0.26% | −22,900−1.2% | Reduced |
| Public Employees Retirement Association of Colorado | 1,956,295 | $83.7M | 0.36% | −23,101−1.2% | Reduced |
| Credit Suisse AG | 1,854,274 | $80.2M | 0.06% | −459,523−19.9% | Reduced |
| Westfield Capital Management Co LP | 1,839,743 | $78.7M | 0.47% | −1,231,876−40.1% | Reduced |
| Korea Investment CORP | 1,821,612 | $77.9M | 0.22% | −37,032−2.0% | Reduced |
| Tesco Pension Investment Ltd | 1,808,744 | $77.3M | 1.37% | −907,535−33.4% | Reduced |
| Alliancebernstein L.P. | 1,801,001 | $77.0M | 0.03% | −281,324−13.5% | Reduced |
| Manufacturers Life Insurance Company, The | 1,785,080 | $76.3M | 0.06% | −249,381−12.3% | Reduced |
| Ci Investments Inc. | 1,779,687 | $76.1M | 0.28% | −1,476,019−45.3% | Reduced |
| Bank of Montreal | 1,729,423 | $74.8M | 0.04% | +481,644+38.6% | Added |
| Adage Capital Partners GP, L.L.C. | 1,740,916 | $74.4M | 0.15% | +172,900+11.0% | Added |
| Balyasny Asset Management LLC | 1,731,976 | $74.1M | 0.41% | +1,731,976 | New |
| State Board of Administration of Florida Retirement System | 1,728,274 | $73.9M | 0.14% | −21,062−1.2% | Reduced |
| Locust Wood Capital Advisers, LLC | 1,710,034 | $73.1M | 4.63% | +1,452+0.1% | Added |
| Principal Financial Group Inc | 1,708,374 | $73.0M | 0.05% | +32,728+2.0% | Added |
| Anchor Capital Advisors LLC | 1,610,840 | $68.9M | 1.39% | +12,349+0.8% | Added |
| New York State Teachers Retirement System | 1,586,209 | $67.8M | 0.14% | −115,782−6.8% | Reduced |
| Bridgewater Associates, LP | 1,572,870 | $67.3M | 0.43% | +597,739+61.3% | Added |
| AXA S.A. | 1,514,890 | $64.8M | 0.18% | −86,812−5.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 1,482,321 | $63.4M | 0.18% | +170,261+13.0% | Added |
| Retirement Systems of Alabama | 1,466,770 | $62.7M | 0.23% | −8,814−0.6% | Reduced |
| Man Group plc | 1,403,300 | $60.0M | 0.21% | +1,214,482+643.2% | Added |
| HSBC Holdings PLC | 1,387,196 | $59.5M | 0.07% | +29,234+2.2% | Added |
| Stifel Financial Corp | 1,378,754 | $59.0M | 0.09% | +24,352+1.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,343,734 | $57.5M | 0.20% | +262,500+24.3% | Added |