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 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
- 1,794
- +111 vs. Q3 2025
- Shares held
- 1.36B
- +28.7M (+2.1%) vs. Q3 2025
- Total value
- $130.0B
- −$343.6M (−0.3%) vs. Q3 2025
- New holders
- 239
- 673 more added
- Sold out
- 128
- 687 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 | 1,485 | $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 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 139,685,997 | $13.3B | 0.19% | +1,436,550+1.0% | Added |
| BlackRock, Inc. | 135,987,245 | $13.0B | 0.22% | −9,188,624−6.3% | Reduced |
| FMR LLC | 97,386,941 | $9.29B | 0.47% | −2,090,760−2.1% | Reduced |
| State Street Corp | 65,846,059 | $6.28B | 0.21% | +920,495+1.4% | Added |
| Geode Capital Management, LLC | 32,383,765 | $3.07B | 0.19% | −306,763−0.9% | Reduced |
| Primecap Management Co | 31,096,184 | $2.97B | 2.24% | −2,005,910−6.1% | Reduced |
| Capital World Investors | 27,151,575 | $2.59B | 0.35% | +502,627+1.9% | Added |
| JPMorgan Chase & Co | 25,372,886 | $2.42B | 0.16% | −2,956,323−10.4% | Reduced |
| Bank of America Corp | 25,115,185 | $2.39B | 0.17% | −8,753,856−25.8% | Reduced |
| Norges Bank | 23,066,546 | $2.20B | 0.24% | +23,066,546 | New |
| Morgan Stanley | 22,960,556 | $2.19B | 0.13% | +2,246,308+10.8% | Added |
| Bollard Group LLC | 19,000,469 | $1.81B | 47.60% | −733,104−3.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 18,540,693 | $1.77B | 1.55% | +4,508,152+32.1% | Added |
| Goldman Sachs Group Inc | 16,578,917 | $1.58B | 0.22% | +1,573,658+10.5% | Added |
| UBS Group AG | 14,872,126 | $1.42B | 0.28% | +4,304,984+40.7% | Added |
| Northern Trust Corp | 13,935,423 | $1.33B | 0.17% | −467,213−3.2% | Reduced |
| Invesco Ltd. | 13,318,177 | $1.27B | 0.12% | −3,645,167−21.5% | Reduced |
| Janus Henderson Group PLC | 12,589,385 | $1.20B | 0.54% | +617,515+5.2% | Added |
| Amundi | 12,415,159 | $1.18B | 0.32% | +433,575+3.6% | Added |
| D. E. Shaw & Co., Inc. | 11,249,204 | $1.07B | 0.82% | +2,338,849+26.2% | Added |
| Bank of New York Mellon Corp | 11,224,797 | $1.07B | 0.19% | +191,825+1.7% | Added |
| Arrowstreet Capital, Limited Partnership | 11,035,628 | $1.05B | 0.62% | +2,668,230+31.9% | Added |
| UBS Asset Management Americas Inc | 10,936,957 | $1.04B | 0.22% | −41,428−0.4% | Reduced |
| Legal & General Group Plc | 10,876,617 | $1.04B | 0.23% | +419,442+4.0% | Added |
| Millennium Management LLC | 11,264,790 | $1.03B | 0.74% | +2,739,969+32.1% | Added |
| Wellington Management Group LLP | 9,709,089 | $925.8M | 0.16% | −4,944,352−33.7% | Reduced |
| Nuveen, LLC | 9,372,294 | $893.6M | 0.23% | −273,944−2.8% | Reduced |
| Fisher Asset Management, LLC | 9,138,216 | $871.3M | 0.30% | +677,191+8.0% | Added |
| Massachusetts Financial Services Co | 9,085,528 | $866.3M | 0.28% | −1,281,765−12.4% | Reduced |
| Charles Schwab Investment Management Inc | 8,946,503 | $853.0M | 0.13% | +104,190+1.2% | Added |
| Schroder Investment Management Group | 8,349,641 | $796.1M | 0.60% | +538,723+6.9% | Added |
| Parnassus Investments | 7,899,240 | $753.2M | 1.95% | +1,014,800+14.7% | Added |
| Edgewood Management LLC | 7,803,265 | $744.0M | 3.54% | −1,497,825−16.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 7,723,080 | $736.4M | 0.85% | +3,292,955+74.3% | Added |
| Price T Rowe Associates Inc | 7,457,286 | $711.1M | 0.08% | −920,040−11.0% | Reduced |
| Farallon Capital Management, L.L.C. | 7,439,564 | $709.4M | 3.69% | +2,693,007+56.7% | Added |
| Capital Research Global Investors | 7,084,055 | $675.5M | 0.12% | +450,322+6.8% | Added |
| Canada Pension Plan Investment Board | 6,861,760 | $654.3M | 0.44% | +1,601,310+30.4% | Added |
| Deutsche Bank AG | 6,748,180 | $643.4M | 0.21% | −1,190,027−15.0% | Reduced |
| Ameriprise Financial Inc | 6,431,084 | $613.2M | 0.14% | +939,522+17.1% | Added |
| Two Sigma Advisers, LP | 6,298,460 | $600.6M | 1.17% | +958,700+18.0% | Added |
| Dimensional Fund Advisors LP | 5,735,230 | $546.9M | 0.11% | +1,420,907+32.9% | Added |
| Franklin Resources Inc | 5,676,082 | $541.2M | 0.13% | −1,199,851−17.5% | Reduced |
| Royal Bank of Canada | 5,551,572 | $529.3M | 0.09% | −2,161,017−28.0% | Reduced |
| Qube Research & Technologies Ltd | 5,505,905 | $525.0M | 0.75% | −1,086,604−16.5% | Reduced |
| Jennison Associates LLC | 5,468,295 | $521.4M | 0.31% | +529,549+10.7% | Added |
| Ninety One UK Ltd | 5,444,549 | $519.1M | 1.11% | +81,023+1.5% | Added |
| Egerton Capital (UK) LLP | 5,385,084 | $513.5M | 5.58% | +72,580+1.4% | Added |
| Citadel Advisors LLC | 4,775,618 | $455.4M | 0.31% | −4,130,627−46.4% | Reduced |
| FIL Ltd | 4,758,079 | $453.7M | 0.34% | +99,580+2.1% | Added |
| American Century Companies Inc | 4,602,194 | $438.8M | 0.22% | +603,088+15.1% | Added |
| Holocene Advisors, LP | 4,471,089 | $426.3M | 0.90% | +1,520,224+51.5% | Added |
| Man Group plc | 4,392,725 | $418.8M | 0.80% | +548,788+14.3% | Added |
| Barclays PLC | 4,360,692 | $415.8M | 0.17% | −159,259−3.5% | Reduced |
| Assenagon Asset Management S.A. | 4,306,176 | $410.6M | 0.62% | +1,391,559+47.7% | Added |
| Pictet Asset Management Holding SA | 4,299,773 | $410.0M | 0.40% | +209,413+5.1% | Added |
| Wells Fargo & Company | 4,137,028 | $394.5M | 0.08% | −22,207−0.5% | Reduced |
| Swiss National Bank | 4,060,500 | $387.2M | 0.23% | −204,200−4.8% | Reduced |
| Polen Capital Management LLC | 4,019,552 | $383.3M | 1.64% | −1,578,734−28.2% | Reduced |
| Neuberger Berman Group LLC | 4,010,261 | $382.4M | 0.28% | +21,798+0.5% | Added |
| Lazard Asset Management LLC | 3,910,031 | $372.8M | 0.63% | −2,809,738−41.8% | Reduced |
| Bessemer Group Inc | 3,896,966 | $371.6M | 0.57% | +993,753+34.2% | Added |
| Jane Street Group, LLC | 3,793,236 | $361.7M | 0.43% | +814,950+27.4% | Added |
| Vontobel Holding Ltd. | 3,763,789 | $358.9M | 1.18% | −407,904−9.8% | Reduced |
| National Pension Service | 3,761,615 | $358.7M | 0.27% | +296,409+8.6% | Added |
| HSBC Holdings PLC | 3,612,252 | $344.7M | 0.20% | +215,208+6.3% | Added |
| Raymond James Financial Inc | 3,533,052 | $336.9M | 0.10% | +375,845+11.9% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 3,457,461 | $329.7M | 0.19% | −119,283−3.3% | Reduced |
| Swedbank AB | 3,429,844 | $327.0M | 0.32% | +611,167+21.7% | Added |
| Worldquant Millennium Advisors LLC | 3,386,996 | $323.0M | 1.25% | +1,570,275+86.4% | Added |
| BNP Paribas Arbitrage, SA | 3,294,638 | $314.1M | 0.20% | +579,679+21.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 3,111,069 | $294.6M | 0.20% | +163,244+5.5% | Added |
| KBC Group NV | 3,044,385 | $290.3M | 0.66% | +84,768+2.9% | Added |
| Squarepoint Ops LLC | 3,035,288 | $289.4M | 0.58% | +1,200,127+65.4% | Added |
| California Public Employees Retirement System | 3,012,013 | $287.2M | 0.16% | −248,010−7.6% | Reduced |
| Robeco Institutional Asset Management B.V. | 2,992,877 | $285.4M | 0.41% | −125,991−4.0% | Reduced |
| Marshall Wace, LLP | 2,957,237 | $282.0M | 0.27% | −6,841,803−69.8% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 2,944,254 | $280.7M | 3.02% | +2,944,254 | New |
| Skandinaviska Enskilda Banken AB (publ) | 2,835,055 | $270.3M | 1.08% | +280,373+11.0% | Added |
| Alliancebernstein L.P. | 2,800,729 | $267.0M | 0.08% | −185,749−6.2% | Reduced |
| Rathbone Brothers plc | 2,759,657 | $263.1M | 1.03% | +477,680+20.9% | Added |
| Alecta Pensionsforsakring, Omsesidigt | 2,743,100 | $261.6M | 1.15% | 00.0% | Unchanged |
| Rhumbline Advisers | 2,697,525 | $257.2M | 0.21% | −28,768−1.1% | Reduced |
| Alphinity Investment Management Pty Ltd | 2,652,522 | $252.9M | 2.56% | +2,652,522 | New |
| Standard Life Aberdeen plc | 2,644,312 | $252.1M | 0.39% | −6320.0% | Reduced |
| Envestnet Asset Management Inc | 2,607,040 | $248.6M | 0.07% | −262,515−9.1% | Reduced |
| Artisan Partners Limited Partnership | 2,569,376 | $245.0M | 0.37% | −2,186,786−46.0% | Reduced |
| SurgoCap Partners LP | 2,559,210 | $244.0M | 6.76% | −865,737−25.3% | Reduced |
| Handelsbanken Fonder AB | 2,520,119 | $240.3M | 0.73% | +263,737+11.7% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,509,808 | $239.3M | 0.64% | −131,874−5.0% | Reduced |
| Balyasny Asset Management LLC | 2,481,749 | $236.6M | 0.44% | +927,848+59.7% | Added |
| Two Sigma Investments, LP | 2,471,344 | $235.6M | 0.35% | −60,237−2.4% | Reduced |
| Point72 Asset Management, L.P. | 2,434,563 | $232.1M | 0.36% | +803,510+49.3% | Added |
| OrbiMed Advisors LLC | 2,419,300 | $230.7M | 4.72% | −10,000−0.4% | Reduced |
| Renaissance Technologies LLC | 2,382,705 | $227.2M | 0.35% | +1,465,600+159.8% | Added |
| California State Teachers Retirement System | 2,357,705 | $224.8M | 0.22% | −47,049−2.0% | Reduced |
| Natixis Advisors, L.P. | 2,208,640 | $210.6M | 0.30% | −298,125−11.9% | Reduced |
| SEI Investments Co | 2,207,320 | $210.5M | 0.21% | −87,080−3.8% | Reduced |
| 1832 Asset Management L.P. | 2,201,658 | $209.9M | 0.27% | +2,167,794+6,401.5% | Added |
| Unisphere Establishment | 2,176,700 | $207.5M | 1.55% | +69,500+3.3% | Added |