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, Q3 2025
Institutional positions in Boston Scientific Corp as of Sep 30, 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
- 1,715
- +48 vs. Q2 2025
- Shares held
- 1.34B
- +10.1M (+0.8%) vs. Q2 2025
- Total value
- $131.1B
- −$12.0B (−8.4%) vs. Q2 2025
- New holders
- 179
- 769 more added
- Sold out
- 131
- 558 more reduced
27 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 1,486 | $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, Q3 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virginia Retirement Systems Et Al | 113,600 | $11.1M | 0.07% | +47,100+70.8% | Added |
| Ieq Capital, LLC | 113,787 | $11.1M | 0.03% | −9,805−7.9% | Reduced |
| First National Trust Co | 114,806 | $11.2M | 0.38% | +2,504+2.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 116,952 | $11.2M | 0.02% | +1,202+1.0% | Added |
| Blair William & Co | 115,178 | $11.2M | 0.03% | −3,590−3.0% | Reduced |
| Assetmark, Inc | 115,613 | $11.3M | 0.02% | −82,501−41.6% | Reduced |
| Mizuho Securities USA LLC | 107,921 | $11.4M | 0.23% | +5,676+5.6% | Added |
| GWM Advisors LLC | 119,129 | $11.6M | 0.05% | +9,816+9.0% | Added |
| Empowered Funds, LLC | 121,273 | $11.8M | 0.12% | +44,914+58.8% | Added |
| First American Bank | 121,800 | $11.9M | 0.75% | −4,277−3.4% | Reduced |
| Longbow Finance SA | 121,861 | $11.9M | 1.17% | +59,829+96.4% | Added |
| GDS Wealth Management | 122,077 | $11.9M | 0.79% | +9,428+8.4% | Added |
| Dakota Wealth Management | 122,602 | $12.0M | 0.24% | −116,064−48.6% | Reduced |
| Shelton Capital Management | 123,494 | $12.1M | 0.26% | +1,400+1.1% | Added |
| Gamco Investors, Inc. Et Al | 123,992 | $12.1M | 0.12% | −1,207−1.0% | Reduced |
| Vinva Investment Management Ltd | 124,760 | $12.1M | 0.24% | +56,645+83.2% | Added |
| Arvest Bank Trust Division | 124,563 | $12.2M | 0.67% | −702−0.6% | Reduced |
| Hantz Financial Services, Inc. | 125,040 | $12.2M | 0.18% | +84,953+211.9% | Added |
| Sapient Capital LLC | 126,589 | $12.3M | 0.19% | −1,449−1.1% | Reduced |
| Evelyn Partners Investment Management LLP | 126,535 | $12.4M | 0.35% | +121,913+2,637.7% | Added |
| Sumitomo Life Insurance Co | 127,601 | $12.5M | 0.39% | +22,663+21.6% | Added |
| TD Waterhouse Canada Inc. | 130,390 | $12.5M | 0.08% | +9,585+7.9% | Added |
| Brookstone Capital Management | 129,321 | $12.6M | 0.15% | +13,906+12.0% | Added |
| Dana Investment Advisors, Inc. | 129,863 | $12.7M | 0.37% | −150,709−53.7% | Reduced |
| M&G Plc | 131,872 | $12.9M | 0.07% | +107,854+449.1% | Added |
| Strategic Wealth Designers | 132,940 | $13.0M | 1.09% | +132,940 | New |
| Pacer Advisors, Inc. | 135,098 | $13.2M | 0.03% | −17,945−11.7% | Reduced |
| Kempen Capital Management N.V. | 135,779 | $13.3M | 0.12% | +34,519+34.1% | Added |
| Financial Perspectives, Inc | 136,167 | $13.3M | 3.69% | +2,017+1.5% | Added |
| Lido Advisors, LLC | 141,034 | $13.8M | 0.06% | +15,012+11.9% | Added |
| Merit Financial Group, LLC | 141,195 | $13.8M | 0.13% | +6,267+4.6% | Added |
| Spence Asset Management | 141,343 | $13.8M | 2.88% | +141,343 | New |
| Verition Fund Management LLC | 142,371 | $13.9M | 0.08% | +4,503+3.3% | Added |
| Nordea Investment Management AB | 143,313 | $14.0M | 0.01% | +14,262+11.1% | Added |
| Wealthfront Advisers LLC | 146,506 | $14.3M | 0.03% | −1,589−1.1% | Reduced |
| Winton Group Ltd | 147,742 | $14.4M | 0.54% | +147,742 | New |
| Pathstone Holdings, LLC | 148,291 | $14.5M | 0.06% | −2,233−1.5% | Reduced |
| CIBC World Markets Inc. | 148,476 | $14.5M | 0.03% | −7,818−5.0% | Reduced |
| Guggenheim Capital LLC | 151,688 | $14.8M | 0.11% | +24,195+19.0% | Added |
| Zweig-DiMenna Associates LLC | 154,450 | $15.1M | 1.17% | −1,250−0.8% | Reduced |
| Jag Capital Management, LLC | 154,752 | $15.1M | 1.66% | −3,714−2.3% | Reduced |
| Calamos Wealth Management LLC | 155,038 | $15.1M | 0.55% | +53,252+52.3% | Added |
| Community Trust & Investment Co | 155,140 | $15.1M | 0.82% | +3,182+2.1% | Added |
| Pictet & Cie (Europe) SA | 157,936 | $15.4M | 0.31% | −6,718−4.1% | Reduced |
| OP Asset Management Ltd | 158,366 | $15.5M | 0.20% | +2,505+1.6% | Added |
| State of Alaska, Department of Revenue | 158,433 | $15.5M | 0.16% | −7,823−4.7% | Reduced |
| Swiss Life Asset Management Ltd | 159,672 | $15.6M | 0.08% | −11,567−6.8% | Reduced |
| Bridgewater Associates, LP | 159,729 | $15.6M | 0.06% | +111,445+230.8% | Added |
| Mutual of America Capital Management LLC | 160,986 | $15.7M | 0.17% | −9,000−5.3% | Reduced |
| Avanza Fonder AB | 161,769 | $15.8M | 0.41% | +3,676+2.3% | Added |
| Gillespie Robinson & Grimm Inc | 162,526 | $15.9M | 1.11% | +162,526 | New |
| MAI Capital Management | 163,112 | $15.9M | 0.10% | +6,584+4.2% | Added |
| Illinois Municipal Retirement Fund | 163,438 | $16.0M | 0.20% | −20,185−11.0% | Reduced |
| QRG Capital Management, Inc. | 163,973 | $16.0M | 0.19% | −18,627−10.2% | Reduced |
| Avidity Partners Management LP | 164,300 | $16.0M | 3.65% | −157,500−48.9% | Reduced |
| Rafferty Asset Management, LLC | 164,479 | $16.1M | 0.05% | +8,101+5.2% | Added |
| Elo Mutual Pension Insurance Co | 167,571 | $16.4M | 0.27% | +2,433+1.5% | Added |
| Kestra Advisory Services, LLC | 168,131 | $16.4M | 0.08% | +3,168+1.9% | Added |
| South State Corp. | 168,997 | $16.5M | 0.76% | +1,670+1.0% | Added |
| Oregon Public Employees Retirement Fund | 169,332 | $16.5M | 0.22% | +41,493+32.5% | Added |
| Teachers Retirement System of the State of Kentucky | 171,448 | $16.7M | 0.13% | −56,836−24.9% | Reduced |
| S&CO Inc | 173,276 | $16.9M | 1.04% | −3,510−2.0% | Reduced |
| Heritage Investors Management Corp | 173,454 | $16.9M | 0.51% | −4,706−2.6% | Reduced |
| Trillium Asset Management, LLC | 181,723 | $17.7M | 0.47% | −1,076−0.6% | Reduced |
| HighTower Advisors, LLC | 182,557 | $17.8M | 0.02% | +2,685+1.5% | Added |
| Artia Global Partners LP | 183,200 | $17.9M | 3.15% | +28,000+18.0% | Added |
| MML Investors Services, LLC | 184,275 | $18.0M | 0.05% | +50,851+38.1% | Added |
| First Manhattan Co | 185,459 | $18.1M | 0.05% | +163+0.1% | Added |
| Sone Capital Management, LLC | 187,387 | $18.3M | 1.53% | +187,387 | New |
| Nissay Asset Management Corp | 188,013 | $18.4M | 0.10% | +2,394+1.3% | Added |
| Moran Wealth Management, LLC | 188,115 | $18.4M | 0.55% | −7,301−3.7% | Reduced |
| Capital International Inc | 191,733 | $18.7M | 0.15% | +10,718+5.9% | Added |
| NEOS Investment Management LLC | 193,780 | $18.9M | 0.14% | +58,819+43.6% | Added |
| Salem Investment Counselors Inc | 195,836 | $19.1M | 0.55% | +2,895+1.5% | Added |
| Tiaa Trust, National Association | 197,490 | $19.3M | 0.05% | −65,686−25.0% | Reduced |
| Foster Victor Wealth Advisors, LLC | 198,778 | $19.3M | 1.20% | +14,793+8.0% | Added |
| Federation des caisses Desjardins du Quebec | 198,499 | $19.4M | 0.08% | −2,467−1.2% | Reduced |
| Rakuten Investment Management, Inc. | 89,421 | $19.4M | 0.08% | +89,421 | New |
| Toroso Investments, LLC | 200,919 | $19.6M | 0.08% | +85,203+73.6% | Added |
| Gotham Asset Management, LLC | 201,112 | $19.6M | 0.09% | +126,595+169.9% | Added |
| New York Life Investment Management LLC | 201,208 | $19.6M | 0.17% | −4,649−2.3% | Reduced |
| ExodusPoint Capital Management, LP | 202,650 | $19.8M | 0.28% | −553,217−73.2% | Reduced |
| Bailard, Inc. | 203,447 | $19.9M | 0.43% | −2,090−1.0% | Reduced |
| Capital International Ltd | 203,591 | $19.9M | 0.72% | −18,298−8.2% | Reduced |
| iA Global Asset Management Inc. | 203,924 | $19.9M | 0.27% | +31,717+18.4% | Added |
| Ontario Teachers Pension Plan Board | 204,804 | $20.0M | 0.46% | +204,804 | New |
| Private Wealth Partners, LLC | 205,169 | $20.0M | 1.43% | −267−0.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 205,680 | $20.1M | 0.18% | +25,136+13.9% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 207,756 | $20.3M | 0.16% | +5,445+2.7% | Added |
| Oppenheimer Asset Management Inc. | 208,429 | $20.3M | 0.22% | +95,402+84.4% | Added |
| Fullerton Fund Management Co Ltd. | 210,413 | $20.5M | 0.79% | −495,626−70.2% | Reduced |
| Voleon Capital Management LP | 212,290 | $20.7M | 0.51% | +124,835+142.7% | Added |
| British Columbia Investment Management Corp | 212,868 | $20.8M | 0.12% | −20,167−8.7% | Reduced |
| Adams Diversified Equity Fund, Inc. | 213,700 | $20.9M | 0.70% | 00.0% | Unchanged |
| Union Bancaire Privee, UBP SA | 216,072 | $21.1M | 0.43% | −7,862−3.5% | Reduced |
| CI Private Wealth, LLC | 218,798 | $21.2M | 0.03% | +45,050+25.9% | Added |
| Yousif Capital Management, LLC | 217,011 | $21.2M | 0.23% | −7,610−3.4% | Reduced |
| Aristotle Atlantic Partners, LLC | 217,282 | $21.2M | 0.62% | −9,700−4.3% | Reduced |
| JustInvest LLC | 217,670 | $21.3M | 0.22% | +760+0.4% | Added |
| Fiera Capital Corp | 219,290 | $21.4M | 0.07% | +219,290 | New |