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 |
|---|---|---|---|---|---|
| Zacks Investment Management | 247,746 | $24.2M | 0.19% | +795+0.3% | Added |
| ING Groep NV | 247,296 | $24.1M | 0.13% | +247,296 | New |
| Utah Retirement Systems | 243,829 | $23.8M | 0.23% | +1,311+0.5% | Added |
| Truist Financial Corp | 242,079 | $23.6M | 0.03% | +12,516+5.5% | Added |
| Segall Bryant & Hamill, LLC | 240,780 | $23.5M | 0.31% | +146,683+155.9% | Added |
| Ethic Inc. | 239,581 | $23.4M | 0.38% | −28,738−10.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 237,606 | $23.2M | 0.19% | +13,172+5.9% | Added |
| Hardman Johnston Global Advisors LLC | 237,353 | $23.2M | 1.14% | +3,849+1.6% | Added |
| Capitolis Liquid Global Markets LLC | 235,000 | $22.9M | 0.18% | +75,000+46.9% | Added |
| Achmea Investment Management B.V. | 234,655 | $22.9M | 0.28% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. AG | 233,319 | $22.8M | 0.20% | +2,765+1.2% | Added |
| Kovitz Investment Group Partners, LLC | 232,114 | $22.7M | 0.09% | +157,440+210.8% | Added |
| Gradient Investments LLC | 230,372 | $22.5M | 0.38% | +11,958+5.5% | Added |
| Commonwealth Equity Services, LLC | 229,554 | $22.4M | 0.03% | −7,793−3.3% | Reduced |
| CIBC Asset Management Inc | 221,598 | $21.6M | 0.06% | +334+0.2% | Added |
| Fiera Capital Corp | 219,290 | $21.4M | 0.07% | +219,290 | New |
| JustInvest LLC | 217,670 | $21.3M | 0.22% | +760+0.4% | Added |
| Aristotle Atlantic Partners, LLC | 217,282 | $21.2M | 0.62% | −9,700−4.3% | Reduced |
| Yousif Capital Management, LLC | 217,011 | $21.2M | 0.23% | −7,610−3.4% | Reduced |
| CI Private Wealth, LLC | 218,798 | $21.2M | 0.03% | +45,050+25.9% | Added |
| Union Bancaire Privee, UBP SA | 216,072 | $21.1M | 0.43% | −7,862−3.5% | Reduced |
| Adams Diversified Equity Fund, Inc. | 213,700 | $20.9M | 0.70% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 212,868 | $20.8M | 0.12% | −20,167−8.7% | Reduced |
| Voleon Capital Management LP | 212,290 | $20.7M | 0.51% | +124,835+142.7% | Added |
| Fullerton Fund Management Co Ltd. | 210,413 | $20.5M | 0.79% | −495,626−70.2% | Reduced |
| Oppenheimer Asset Management Inc. | 208,429 | $20.3M | 0.22% | +95,402+84.4% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 207,756 | $20.3M | 0.16% | +5,445+2.7% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 205,680 | $20.1M | 0.18% | +25,136+13.9% | Added |
| Private Wealth Partners, LLC | 205,169 | $20.0M | 1.43% | −267−0.1% | Reduced |
| Ontario Teachers Pension Plan Board | 204,804 | $20.0M | 0.46% | +204,804 | New |
| iA Global Asset Management Inc. | 203,924 | $19.9M | 0.27% | +31,717+18.4% | Added |
| Capital International Ltd | 203,591 | $19.9M | 0.72% | −18,298−8.2% | Reduced |
| Bailard, Inc. | 203,447 | $19.9M | 0.43% | −2,090−1.0% | Reduced |
| ExodusPoint Capital Management, LP | 202,650 | $19.8M | 0.28% | −553,217−73.2% | Reduced |
| New York Life Investment Management LLC | 201,208 | $19.6M | 0.17% | −4,649−2.3% | Reduced |
| Gotham Asset Management, LLC | 201,112 | $19.6M | 0.09% | +126,595+169.9% | Added |
| Toroso Investments, LLC | 200,919 | $19.6M | 0.08% | +85,203+73.6% | Added |
| Rakuten Investment Management, Inc. | 89,421 | $19.4M | 0.08% | +89,421 | New |
| Federation des caisses Desjardins du Quebec | 198,499 | $19.4M | 0.08% | −2,467−1.2% | Reduced |
| Foster Victor Wealth Advisors, LLC | 198,778 | $19.3M | 1.20% | +14,793+8.0% | Added |
| Tiaa Trust, National Association | 197,490 | $19.3M | 0.05% | −65,686−25.0% | Reduced |
| Salem Investment Counselors Inc | 195,836 | $19.1M | 0.55% | +2,895+1.5% | Added |
| NEOS Investment Management LLC | 193,780 | $18.9M | 0.14% | +58,819+43.6% | Added |
| Capital International Inc | 191,733 | $18.7M | 0.15% | +10,718+5.9% | Added |
| Moran Wealth Management, LLC | 188,115 | $18.4M | 0.55% | −7,301−3.7% | Reduced |
| Nissay Asset Management Corp | 188,013 | $18.4M | 0.10% | +2,394+1.3% | Added |
| Sone Capital Management, LLC | 187,387 | $18.3M | 1.53% | +187,387 | New |
| First Manhattan Co | 185,459 | $18.1M | 0.05% | +163+0.1% | Added |
| MML Investors Services, LLC | 184,275 | $18.0M | 0.05% | +50,851+38.1% | Added |
| Artia Global Partners LP | 183,200 | $17.9M | 3.15% | +28,000+18.0% | Added |
| HighTower Advisors, LLC | 182,557 | $17.8M | 0.02% | +2,685+1.5% | Added |
| Trillium Asset Management, LLC | 181,723 | $17.7M | 0.47% | −1,076−0.6% | Reduced |
| Heritage Investors Management Corp | 173,454 | $16.9M | 0.51% | −4,706−2.6% | Reduced |
| S&CO Inc | 173,276 | $16.9M | 1.04% | −3,510−2.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 171,448 | $16.7M | 0.13% | −56,836−24.9% | Reduced |
| Oregon Public Employees Retirement Fund | 169,332 | $16.5M | 0.22% | +41,493+32.5% | Added |
| South State Corp. | 168,997 | $16.5M | 0.76% | +1,670+1.0% | Added |
| Kestra Advisory Services, LLC | 168,131 | $16.4M | 0.08% | +3,168+1.9% | Added |
| Elo Mutual Pension Insurance Co | 167,571 | $16.4M | 0.27% | +2,433+1.5% | Added |
| Rafferty Asset Management, LLC | 164,479 | $16.1M | 0.05% | +8,101+5.2% | Added |
| Avidity Partners Management LP | 164,300 | $16.0M | 3.65% | −157,500−48.9% | Reduced |
| QRG Capital Management, Inc. | 163,973 | $16.0M | 0.19% | −18,627−10.2% | Reduced |
| Illinois Municipal Retirement Fund | 163,438 | $16.0M | 0.20% | −20,185−11.0% | Reduced |
| MAI Capital Management | 163,112 | $15.9M | 0.10% | +6,584+4.2% | Added |
| Gillespie Robinson & Grimm Inc | 162,526 | $15.9M | 1.11% | +162,526 | New |
| Avanza Fonder AB | 161,769 | $15.8M | 0.41% | +3,676+2.3% | Added |
| Mutual of America Capital Management LLC | 160,986 | $15.7M | 0.17% | −9,000−5.3% | Reduced |
| Bridgewater Associates, LP | 159,729 | $15.6M | 0.06% | +111,445+230.8% | Added |
| Swiss Life Asset Management Ltd | 159,672 | $15.6M | 0.08% | −11,567−6.8% | Reduced |
| State of Alaska, Department of Revenue | 158,433 | $15.5M | 0.16% | −7,823−4.7% | Reduced |
| OP Asset Management Ltd | 158,366 | $15.5M | 0.20% | +2,505+1.6% | Added |
| Pictet & Cie (Europe) SA | 157,936 | $15.4M | 0.31% | −6,718−4.1% | Reduced |
| Community Trust & Investment Co | 155,140 | $15.1M | 0.82% | +3,182+2.1% | Added |
| Calamos Wealth Management LLC | 155,038 | $15.1M | 0.55% | +53,252+52.3% | Added |
| Jag Capital Management, LLC | 154,752 | $15.1M | 1.66% | −3,714−2.3% | Reduced |
| Zweig-DiMenna Associates LLC | 154,450 | $15.1M | 1.17% | −1,250−0.8% | Reduced |
| Guggenheim Capital LLC | 151,688 | $14.8M | 0.11% | +24,195+19.0% | Added |
| CIBC World Markets Inc. | 148,476 | $14.5M | 0.03% | −7,818−5.0% | Reduced |
| Pathstone Holdings, LLC | 148,291 | $14.5M | 0.06% | −2,233−1.5% | Reduced |
| Winton Group Ltd | 147,742 | $14.4M | 0.54% | +147,742 | New |
| Wealthfront Advisers LLC | 146,506 | $14.3M | 0.03% | −1,589−1.1% | Reduced |
| Nordea Investment Management AB | 143,313 | $14.0M | 0.01% | +14,262+11.1% | Added |
| Verition Fund Management LLC | 142,371 | $13.9M | 0.08% | +4,503+3.3% | Added |
| Spence Asset Management | 141,343 | $13.8M | 2.88% | +141,343 | New |
| Merit Financial Group, LLC | 141,195 | $13.8M | 0.13% | +6,267+4.6% | Added |
| Lido Advisors, LLC | 141,034 | $13.8M | 0.06% | +15,012+11.9% | Added |
| Financial Perspectives, Inc | 136,167 | $13.3M | 3.69% | +2,017+1.5% | Added |
| Kempen Capital Management N.V. | 135,779 | $13.3M | 0.12% | +34,519+34.1% | Added |
| Pacer Advisors, Inc. | 135,098 | $13.2M | 0.03% | −17,945−11.7% | Reduced |
| Strategic Wealth Designers | 132,940 | $13.0M | 1.09% | +132,940 | New |
| M&G Plc | 131,872 | $12.9M | 0.07% | +107,854+449.1% | Added |
| Dana Investment Advisors, Inc. | 129,863 | $12.7M | 0.37% | −150,709−53.7% | Reduced |
| Brookstone Capital Management | 129,321 | $12.6M | 0.15% | +13,906+12.0% | Added |
| TD Waterhouse Canada Inc. | 130,390 | $12.5M | 0.08% | +9,585+7.9% | Added |
| Sumitomo Life Insurance Co | 127,601 | $12.5M | 0.39% | +22,663+21.6% | Added |
| Evelyn Partners Investment Management LLP | 126,535 | $12.4M | 0.35% | +121,913+2,637.7% | Added |
| Sapient Capital LLC | 126,589 | $12.3M | 0.19% | −1,449−1.1% | Reduced |
| Hantz Financial Services, Inc. | 125,040 | $12.2M | 0.18% | +84,953+211.9% | Added |
| Arvest Bank Trust Division | 124,563 | $12.2M | 0.67% | −702−0.6% | Reduced |
| Vinva Investment Management Ltd | 124,760 | $12.1M | 0.24% | +56,645+83.2% | Added |