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; 1,487 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 2025
Institutional positions in Boston Scientific Corp as of Dec 31, 2025. 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
- 1,793
- +111 vs. Q3 2025
- Shares held
- 1.36B
- +28.7M (+2.1%) vs. Q3 2025
- Total value
- $130.0B
- −$343.5M (−0.3%) vs. Q3 2025
- New holders
- 239
- 673 more added
- Sold out
- 128
- 686 more reduced
32 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 | 1,487 | $57.3B |
| Q1 2026 | 1,683 | $84.2B |
| Q4 2025 | 1,793 | $130.0B |
| Q3 2025 | 1,714 | $131.1B |
| Q2 2025 | 1,693 | $145.4B |
| Q1 2025 | 1,648 | $135.2B |
| Q4 2024 | 1,519 | $119.8B |
| Q3 2024 | 1,402 | $111.0B |
| Q2 2024 | 1,324 | $102.2B |
| Q1 2024 | 1,226 | $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 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 2,434,563 | $232.1M | 0.36% | +803,510+49.3% | Added |
| Two Sigma Investments, LP | 2,471,344 | $235.6M | 0.35% | −60,237−2.4% | Reduced |
| Balyasny Asset Management LLC | 2,481,749 | $236.6M | 0.44% | +927,848+59.7% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,509,808 | $239.3M | 0.64% | −131,874−5.0% | Reduced |
| Handelsbanken Fonder AB | 2,520,119 | $240.3M | 0.73% | +263,737+11.7% | Added |
| SurgoCap Partners LP | 2,559,210 | $244.0M | 6.76% | −865,737−25.3% | Reduced |
| Artisan Partners Limited Partnership | 2,569,376 | $245.0M | 0.37% | −2,186,786−46.0% | Reduced |
| Envestnet Asset Management Inc | 2,607,040 | $248.6M | 0.07% | −262,515−9.1% | Reduced |
| Standard Life Aberdeen plc | 2,644,312 | $252.1M | 0.39% | −6320.0% | Reduced |
| Alphinity Investment Management Pty Ltd | 2,652,522 | $252.9M | 2.56% | +2,652,522 | New |
| Rhumbline Advisers | 2,697,525 | $257.2M | 0.21% | −28,768−1.1% | Reduced |
| Alecta Pensionsforsakring, Omsesidigt | 2,743,100 | $261.6M | 1.15% | 00.0% | Unchanged |
| Rathbone Brothers plc | 2,759,657 | $263.1M | 1.03% | +477,680+20.9% | Added |
| Alliancebernstein L.P. | 2,800,729 | $267.0M | 0.08% | −185,749−6.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 2,835,055 | $270.3M | 1.08% | +280,373+11.0% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 2,944,254 | $280.7M | 3.02% | +2,944,254 | New |
| Marshall Wace, LLP | 2,957,237 | $282.0M | 0.27% | −6,841,803−69.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 2,992,877 | $285.4M | 0.41% | −125,991−4.0% | Reduced |
| California Public Employees Retirement System | 3,012,013 | $287.2M | 0.16% | −248,010−7.6% | Reduced |
| Squarepoint Ops LLC | 3,035,288 | $289.4M | 0.58% | +1,200,127+65.4% | Added |
| KBC Group NV | 3,044,385 | $290.3M | 0.66% | +84,768+2.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,111,069 | $294.6M | 0.20% | +163,244+5.5% | Added |
| BNP Paribas Arbitrage, SA | 3,294,638 | $314.1M | 0.20% | +579,679+21.4% | Added |
| Worldquant Millennium Advisors LLC | 3,386,996 | $323.0M | 1.25% | +1,570,275+86.4% | Added |
| Swedbank AB | 3,429,844 | $327.0M | 0.32% | +611,167+21.7% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,457,461 | $329.7M | 0.19% | −119,283−3.3% | Reduced |
| Raymond James Financial Inc | 3,533,052 | $336.9M | 0.10% | +375,845+11.9% | Added |
| HSBC Holdings PLC | 3,612,252 | $344.7M | 0.20% | +215,208+6.3% | Added |
| National Pension Service | 3,761,615 | $358.7M | 0.27% | +296,409+8.6% | Added |
| Vontobel Holding Ltd. | 3,763,789 | $358.9M | 1.18% | −407,904−9.8% | Reduced |
| Jane Street Group, LLC | 3,793,236 | $361.7M | 0.43% | +814,950+27.4% | Added |
| Bessemer Group Inc | 3,896,966 | $371.6M | 0.57% | +993,753+34.2% | Added |
| Lazard Asset Management LLC | 3,910,031 | $372.8M | 0.63% | −2,809,738−41.8% | Reduced |
| Neuberger Berman Group LLC | 4,010,261 | $382.4M | 0.28% | +21,798+0.5% | Added |
| Polen Capital Management LLC | 4,019,552 | $383.3M | 1.64% | −1,578,734−28.2% | Reduced |
| Swiss National Bank | 4,060,500 | $387.2M | 0.23% | −204,200−4.8% | Reduced |
| Wells Fargo & Company | 4,137,028 | $394.5M | 0.08% | −22,207−0.5% | Reduced |
| Pictet Asset Management Holding SA | 4,299,773 | $410.0M | 0.40% | +209,413+5.1% | Added |
| Assenagon Asset Management S.A. | 4,306,176 | $410.6M | 0.62% | +1,391,559+47.7% | Added |
| Barclays PLC | 4,360,692 | $415.8M | 0.17% | −159,259−3.5% | Reduced |
| Man Group plc | 4,392,725 | $418.8M | 0.80% | +548,788+14.3% | Added |
| Holocene Advisors, LP | 4,471,089 | $426.3M | 0.90% | +1,520,224+51.5% | Added |
| American Century Companies Inc | 4,602,194 | $438.8M | 0.22% | +603,088+15.1% | Added |
| FIL Ltd | 4,758,079 | $453.7M | 0.34% | +99,580+2.1% | Added |
| Citadel Advisors LLC | 4,775,618 | $455.4M | 0.31% | −4,130,627−46.4% | Reduced |
| Egerton Capital (UK) LLP | 5,385,084 | $513.5M | 5.58% | +72,580+1.4% | Added |
| Ninety One UK Ltd | 5,444,549 | $519.1M | 1.11% | +81,023+1.5% | Added |
| Jennison Associates LLC | 5,468,295 | $521.4M | 0.31% | +529,549+10.7% | Added |
| Qube Research & Technologies Ltd | 5,505,905 | $525.0M | 0.75% | −1,086,604−16.5% | Reduced |
| Royal Bank of Canada | 5,551,572 | $529.3M | 0.09% | −2,161,017−28.0% | Reduced |
| Franklin Resources Inc | 5,676,082 | $541.2M | 0.13% | −1,199,851−17.5% | Reduced |
| Dimensional Fund Advisors LP | 5,735,230 | $546.9M | 0.11% | +1,420,907+32.9% | Added |
| Two Sigma Advisers, LP | 6,298,460 | $600.6M | 1.17% | +958,700+18.0% | Added |
| Ameriprise Financial Inc | 6,431,084 | $613.2M | 0.14% | +939,522+17.1% | Added |
| Deutsche Bank AG | 6,748,180 | $643.4M | 0.21% | −1,190,027−15.0% | Reduced |
| Canada Pension Plan Investment Board | 6,861,760 | $654.3M | 0.44% | +1,601,310+30.4% | Added |
| Capital Research Global Investors | 7,084,055 | $675.5M | 0.12% | +450,322+6.8% | Added |
| Farallon Capital Management, L.L.C. | 7,439,564 | $709.4M | 3.69% | +2,693,007+56.7% | Added |
| Price T Rowe Associates Inc | 7,457,286 | $711.1M | 0.08% | −920,040−11.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 7,723,080 | $736.4M | 0.85% | +3,292,955+74.3% | Added |
| Edgewood Management LLC | 7,803,265 | $744.0M | 3.54% | −1,497,825−16.1% | Reduced |
| Parnassus Investments | 7,899,240 | $753.2M | 1.95% | +1,014,800+14.7% | Added |
| Schroder Investment Management Group | 8,349,641 | $796.1M | 0.60% | +538,723+6.9% | Added |
| Charles Schwab Investment Management Inc | 8,946,503 | $853.0M | 0.13% | +104,190+1.2% | Added |
| Massachusetts Financial Services Co | 9,085,528 | $866.3M | 0.28% | −1,281,765−12.4% | Reduced |
| Fisher Asset Management, LLC | 9,138,216 | $871.3M | 0.30% | +677,191+8.0% | Added |
| Nuveen, LLC | 9,372,294 | $893.6M | 0.23% | −273,944−2.8% | Reduced |
| Wellington Management Group LLP | 9,709,089 | $925.8M | 0.16% | −4,944,352−33.7% | Reduced |
| Millennium Management LLC | 11,264,790 | $1.03B | 0.74% | +2,739,969+32.1% | Added |
| Legal & General Group Plc | 10,876,617 | $1.04B | 0.23% | +419,442+4.0% | Added |
| UBS Asset Management Americas Inc | 10,936,957 | $1.04B | 0.22% | −41,428−0.4% | Reduced |
| Arrowstreet Capital, Limited Partnership | 11,035,628 | $1.05B | 0.62% | +2,668,230+31.9% | Added |
| Bank of New York Mellon Corp | 11,224,797 | $1.07B | 0.19% | +191,825+1.7% | Added |
| D. E. Shaw & Co., Inc. | 11,249,204 | $1.07B | 0.82% | +2,338,849+26.2% | Added |
| Amundi | 12,415,159 | $1.18B | 0.32% | +433,575+3.6% | Added |
| Janus Henderson Group PLC | 12,589,385 | $1.20B | 0.54% | +617,515+5.2% | Added |
| Invesco Ltd. | 13,318,177 | $1.27B | 0.12% | −3,645,167−21.5% | Reduced |
| Northern Trust Corp | 13,935,423 | $1.33B | 0.17% | −467,213−3.2% | Reduced |
| UBS Group AG | 14,872,126 | $1.42B | 0.28% | +4,304,984+40.7% | Added |
| Goldman Sachs Group Inc | 16,578,917 | $1.58B | 0.22% | +1,573,658+10.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 18,540,693 | $1.77B | 1.55% | +4,508,152+32.1% | Added |
| Bollard Group LLC | 19,000,469 | $1.81B | 47.60% | −733,104−3.7% | Reduced |
| Morgan Stanley | 22,960,556 | $2.19B | 0.13% | +2,246,308+10.8% | Added |
| Norges Bank | 23,066,546 | $2.20B | 0.24% | +23,066,546 | New |
| Bank of America Corp | 25,115,185 | $2.39B | 0.17% | −8,753,856−25.8% | Reduced |
| JPMorgan Chase & Co | 25,372,886 | $2.42B | 0.16% | −2,956,323−10.4% | Reduced |
| Capital World Investors | 27,151,575 | $2.59B | 0.35% | +502,627+1.9% | Added |
| Primecap Management Co | 31,096,184 | $2.97B | 2.24% | −2,005,910−6.1% | Reduced |
| Geode Capital Management, LLC | 32,383,765 | $3.07B | 0.19% | −306,763−0.9% | Reduced |
| State Street Corp | 65,846,059 | $6.28B | 0.21% | +920,495+1.4% | Added |
| FMR LLC | 97,386,941 | $9.29B | 0.47% | −2,090,760−2.1% | Reduced |
| BlackRock, Inc. | 135,987,245 | $13.0B | 0.22% | −9,188,624−6.3% | Reduced |
| Vanguard Group Inc | 139,685,997 | $13.3B | 0.19% | +1,436,550+1.0% | Added |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −1,122,824−100.0% | Sold out |
| Polar Capital Holdings Plc | 0 | $0 | 0.00% | −654,258−100.0% | Sold out |
| Ossiam | 0 | $0 | 0.00% | −611,448−100.0% | Sold out |
| Sofinnova Investments, Inc. | 0 | $0 | 0.00% | −569,427−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −280,217−100.0% | Sold out |
| Kepler Cheuvreux (Suisse) SA | 0 | $0 | 0.00% | −276,126−100.0% | Sold out |
| Achmea Investment Management B.V. | 0 | $0 | 0.00% | −234,655−100.0% | Sold out |