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, 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 | 1,486 | $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, 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 |
|---|---|---|---|---|---|
| Barclays PLC | 2,117,551 | $90.5M | 0.07% | +523,967+32.9% | Added |
| Glenview Capital Management, LLC | 2,323,016 | $99.3M | 1.64% | −874,950−27.4% | Reduced |
| Bellevue Group AG | 2,326,787 | $99.5M | 0.97% | 00.0% | Unchanged |
| Raymond James & Associates | 2,344,413 | $100.2M | 0.09% | +334,503+16.6% | Added |
| Boston Partners | 2,379,690 | $101.8M | 0.13% | +34,868+1.5% | Added |
| State of Wisconsin Investment Board | 2,396,101 | $102.5M | 0.21% | −339,711−12.4% | Reduced |
| California State Teachers Retirement System | 2,497,977 | $106.8M | 0.13% | −111,816−4.3% | Reduced |
| Rhumbline Advisers | 2,550,494 | $109.1M | 0.14% | −124,331−4.6% | Reduced |
| TCW Group Inc | 2,624,248 | $112.2M | 0.97% | −81,141−3.0% | Reduced |
| Citigroup Inc | 2,640,983 | $112.9M | 0.10% | +891,705+51.0% | Added |
| Holocene Advisors, LP | 2,642,445 | $113.0M | 0.69% | −2,329,494−46.9% | Reduced |
| Royal Bank of Canada | 2,692,404 | $115.1M | 0.03% | +749,112+38.5% | Added |
| Dimensional Fund Advisors LP | 2,967,826 | $126.9M | 0.04% | −14,210−0.5% | Reduced |
| Deutsche Bank AG | 3,035,500 | $129.8M | 0.06% | +293,801+10.7% | Added |
| Fisher Asset Management, LLC | 3,148,443 | $134.6M | 0.08% | +118,503+3.9% | Added |
| New York State Common Retirement Fund | 3,169,576 | $135.5M | 0.14% | +24,385+0.8% | Added |
| California Public Employees Retirement System | 3,186,649 | $136.3M | 0.10% | +184,677+6.2% | Added |
| Assenagon Asset Management S.A. | 3,495,435 | $149.5M | 0.64% | +101,710+3.0% | Added |
| Prudential Financial Inc | 3,497,858 | $149.6M | 0.21% | +1,986,615+131.5% | Added |
| DSM Capital Partners LLC | 3,624,745 | $155.0M | 1.49% | +465,847+14.7% | Added |
| Caisse de Depot Et Placement du Quebec | 3,745,400 | $160.2M | 0.35% | −1,036,824−21.7% | Reduced |
| Parametric Portfolio Associates LLC | 3,771,353 | $161.3M | 0.09% | +122,075+3.3% | Added |
| FIL Ltd | 4,030,197 | $172.3M | 0.18% | +657,880+19.5% | Added |
| Pictet Asset Management Ltd | 4,094,884 | $175.1M | 0.19% | +57,138+1.4% | Added |
| Eaton Vance Management | 4,121,508 | $176.2M | 0.24% | −403,501−8.9% | Reduced |
| UBS Group AG | 4,273,523 | $182.7M | 0.08% | +897,913+26.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 4,303,552 | $184.0M | 0.11% | −271,292−5.9% | Reduced |
| Two Sigma Investments, LP | 4,472,883 | $191.3M | 0.51% | +3,904,441+686.9% | Added |
| Jarislowsky, Fraser Ltd | 4,503,679 | $192.6M | 0.90% | −1,4370.0% | Reduced |
| Morgan Stanley | 4,607,695 | $197.0M | 0.03% | +476,827+11.5% | Added |
| SEI Investments Co | 4,700,449 | $201.0M | 0.45% | −181,448−3.7% | Reduced |
| Citadel Advisors LLC | 5,480,877 | $234.4M | 0.24% | +4,646,664+557.0% | Added |
| Two Sigma Advisers, LP | 5,598,560 | $239.4M | 0.63% | +4,426,900+377.8% | Added |
| Swiss National Bank | 5,778,580 | $247.1M | 0.15% | +49,555+0.9% | Added |
| Marshall Wace North America L.P. | 5,859,855 | $250.6M | 1.05% | +1,089,462+22.8% | Added |
| Neuberger Berman Group LLC | 6,151,226 | $262.5M | 0.23% | −150,719−2.4% | Reduced |
| Ownership Capital B.V. | 6,145,918 | $262.8M | 3.06% | +150,385+2.5% | Added |
| Price T Rowe Associates Inc | 6,225,607 | $266.2M | 0.02% | −289,028−4.4% | Reduced |
| Amundi | 6,285,322 | $268.8M | 0.19% | +6,285,322 | New |
| Charles Schwab Investment Management Inc | 6,650,700 | $284.4M | 0.09% | +165,670+2.6% | Added |
| Canada Pension Plan Investment Board | 6,668,789 | $285.2M | 0.34% | +168,968+2.6% | Added |
| UBS Asset Management Americas Inc | 6,719,082 | $287.3M | 0.12% | −1,480,581−18.1% | Reduced |
| OrbiMed Advisors LLC | 6,920,600 | $295.9M | 3.02% | 00.0% | Unchanged |
| Invesco Ltd. | 7,281,032 | $311.3M | 0.08% | +125,890+1.8% | Added |
| Wells Fargo & Company | 7,511,874 | $321.2M | 0.07% | +451,146+6.4% | Added |
| Newport Trust Co | 7,894,739 | $337.6M | 0.85% | −443,601−5.3% | Reduced |
| Standard Life Aberdeen plc | 9,444,705 | $403.9M | 0.88% | −327,487−3.4% | Reduced |
| Lazard Asset Management LLC | 9,708,382 | $415.1M | 0.47% | −123,618−1.3% | Reduced |
| Legal & General Group Plc | 9,723,199 | $415.8M | 0.14% | +541,219+5.9% | Added |
| Nuveen Asset Management, LLC | 10,486,577 | $448.4M | 0.13% | −3,580,303−25.5% | Reduced |
| Bank of America Corp | 10,858,065 | $464.3M | 0.05% | −704,195−6.1% | Reduced |
| Farallon Capital Management, L.L.C. | 12,716,619 | $543.8M | 2.62% | −106,250−0.8% | Reduced |
| Vontobel Asset Management Inc | 12,549,562 | $554.7M | 2.85% | −1,045,307−7.7% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 13,315,816 | $569.4M | 1.73% | −4,580,286−25.6% | Reduced |
| Northern Trust Corp | 14,011,417 | $599.1M | 0.11% | −301,099−2.1% | Reduced |
| Norges Bank | 14,176,811 | $606.2M | 0.13% | −508,028−3.5% | Reduced |
| Bank of New York Mellon Corp | 14,855,999 | $635.2M | 0.12% | +160,777+1.1% | Added |
| Parnassus Investments | 15,112,760 | $646.2M | 1.41% | +6,259,424+70.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 15,395,194 | $658.3M | 1.09% | +1,053,304+7.3% | Added |
| Goldman Sachs Group Inc | 15,401,545 | $658.6M | 0.18% | −1,188,807−7.2% | Reduced |
| Geode Capital Management, LLC | 21,212,340 | $904.1M | 0.12% | +529,430+2.6% | Added |
| Artisan Partners Limited Partnership | 22,501,033 | $962.1M | 1.15% | −721,794−3.1% | Reduced |
| Bollard Group LLC | 29,784,992 | $1.27B | 40.38% | −1,590,099−5.1% | Reduced |
| JPMorgan Chase & Co | 39,569,423 | $1.69B | 0.22% | −800,780−2.0% | Reduced |
| Primecap Management Co | 40,020,445 | $1.71B | 1.15% | −991,895−2.4% | Reduced |
| Janus Henderson Group PLC | 51,785,275 | $2.21B | 0.95% | +822,650+1.6% | Added |
| State Street Corp | 61,872,452 | $2.65B | 0.14% | −1,764,199−2.8% | Reduced |
| Massachusetts Financial Services Co | 84,423,300 | $3.61B | 1.05% | +1,763,829+2.1% | Added |
| Wellington Management Group LLP | 88,954,236 | $3.80B | 0.63% | −1,666,288−1.8% | Reduced |
| FMR LLC | 103,305,355 | $4.42B | 0.35% | +17,054,254+19.8% | Added |
| Vanguard Group Inc | 110,135,093 | $4.71B | 0.12% | +305,405+0.3% | Added |
| BlackRock Inc. | 117,842,643 | $5.04B | 0.14% | −12,894,246−9.9% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 3,149 | – | – | −1,608−33.8% | Reduced |
| Capital World Investors | 0 | $0 | 0.00% | −4,234,258−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −2,857,000−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −2,610,277−100.0% | Sold out |
| MUFG Securities EMEA plc | 0 | $0 | 0.00% | −1,049,318−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −801,037−100.0% | Sold out |
| Fir Tree Capital Management LP | 0 | $0 | 0.00% | −626,024−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −556,409−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −425,095−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −233,535−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −158,702−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −106,992−100.0% | Sold out |
| Jabodon PT Co | 0 | $0 | 0.00% | −75,251−100.0% | Sold out |
| LS Investment Advisors, LLC | 0 | $0 | 0.00% | −35,923−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −21,224−100.0% | Sold out |
| Eisler Capital (UK) Ltd. | 0 | $0 | 0.00% | −20,413−100.0% | Sold out |
| Barings LLC | 0 | $0 | 0.00% | −19,983−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −18,501−100.0% | Sold out |
| Clal Insurance Enterprises Holdings Ltd | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Weld Capital Management LLC | 0 | $0 | 0.00% | −12,191−100.0% | Sold out |
| Independent Advisor Alliance | 0 | $0 | 0.00% | −10,555−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −9,843−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −9,804−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −8,608−100.0% | Sold out |
| New England Research & Management, Inc. | 0 | $0 | 0.00% | −7,925−100.0% | Sold out |
| Consolidated Capital Management, LLC | 0 | $0 | 0.00% | −6,471−100.0% | Sold out |
| BFSG, LLC | 0 | $0 | 0.00% | −6,235−100.0% | Sold out |