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, Q1 2024
Institutional positions in Boston Scientific Corp as of Mar 31, 2024. 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
- 1,227
- +89 vs. Q4 2023
- Shares held
- 1.33B
- +4.94M (+0.4%) vs. Q4 2023
- Total value
- $90.9B
- +$14.4B (+18.8%) vs. Q4 2023
- New holders
- 159
- 441 more added
- Sold out
- 70
- 451 more reduced
13 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Phoenix Holdings Ltd. | 144,260 | $9.88M | 0.14% | +16,423+12.8% | Added |
| Mariner, LLC | 144,935 | $9.93M | 0.02% | +16,171+12.6% | Added |
| Guggenheim Capital LLC | 145,049 | $9.93M | 0.07% | −67,790−31.9% | Reduced |
| Financial Perspectives, Inc | 146,130 | $10.0M | 3.79% | −60.0% | Reduced |
| Pacer Advisors, Inc. | 149,511 | $10.2M | 0.02% | −29,128−16.3% | Reduced |
| Rafferty Asset Management, LLC | 151,189 | $10.4M | 0.04% | +2,133+1.4% | Added |
| Calamos Wealth Management LLC | 153,396 | $10.5M | 0.59% | +1,134+0.7% | Added |
| Bamco Inc | 154,000 | $10.5M | 0.03% | +9,700+6.7% | Added |
| Bailard, Inc. | 155,065 | $10.6M | 0.29% | +31,441+25.4% | Added |
| South State Corp. | 156,209 | $10.7M | 0.83% | +2,114+1.4% | Added |
| Kornitzer Capital Management Inc | 156,566 | $10.7M | 0.20% | +2,025+1.3% | Added |
| Tudor Investment Corp Et Al | 156,709 | $10.7M | 0.13% | −47,279−23.2% | Reduced |
| First American Trust, FSB | 158,230 | $10.8M | 1.14% | +7,065+4.7% | Added |
| Zacks Investment Management | 158,675 | $10.9M | 0.12% | +158,675 | New |
| CI Private Wealth, LLC | 158,885 | $10.9M | 0.02% | +3,027+1.9% | Added |
| Ilmarinen Mutual Pension Insurance Co | 160,000 | $11.0M | 0.13% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 160,875 | $11.0M | 0.13% | −21,983−12.0% | Reduced |
| La Banque Postale Asset Management SA | 163,112 | $11.2M | 0.45% | −393,192−70.7% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 163,377 | $11.2M | 0.14% | +6,261+4.0% | Added |
| S&CO Inc | 164,791 | $11.3M | 0.79% | −646−0.4% | Reduced |
| Baird Financial Group, Inc. | 166,033 | $11.4M | 0.02% | +208+0.1% | Added |
| Creative Planning | 166,644 | $11.4M | 0.01% | +15,113+10.0% | Added |
| Running Oak Capital LLC | 167,509 | $11.5M | 1.84% | +13,634+8.9% | Added |
| Gulf International Bank (UK) Ltd | 167,650 | $11.5M | 0.29% | +454+0.3% | Added |
| O'Shaughnessy Asset Management, LLC | 169,665 | $11.6M | 0.13% | +11,021+6.9% | Added |
| Daiwa Securities Group Inc. | 170,283 | $11.7M | 0.07% | +11,561+7.3% | Added |
| Parkwood LLC | 170,844 | $11.7M | 1.23% | +97,471+132.8% | Added |
| Sculptor Capital LP | 172,000 | $11.8M | 0.26% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 172,399 | $11.8M | 0.08% | −1,712−1.0% | Reduced |
| PFM Health Sciences, LP | 172,786 | $11.8M | 0.59% | −65,350−27.4% | Reduced |
| Tenere Capital LLC | 174,067 | $11.9M | 3.55% | −6,553−3.6% | Reduced |
| Generate Investment Management Ltd | 176,047 | $12.1M | 0.95% | −79,543−31.1% | Reduced |
| State of Alaska, Department of Revenue | 176,161 | $12.1M | 0.14% | −5,245−2.9% | Reduced |
| Parallax Volatility Advisers, L.P. | 177,199 | $12.1M | 0.35% | −60,975−25.6% | Reduced |
| Knights of Columbus Asset Advisors LLC | 179,193 | $12.3M | 0.89% | +14,872+9.1% | Added |
| iA Global Asset Management Inc. | 180,540 | $12.4M | 0.25% | +38,687+27.3% | Added |
| Woodline Partners LP | 187,296 | $12.8M | 0.12% | −278,822−59.8% | Reduced |
| Los Angeles Capital Management LLC | 188,737 | $12.9M | 0.04% | +178,349+1,716.9% | Added |
| Churchill Management Corp | 190,322 | $13.0M | 0.16% | +5,343+2.9% | Added |
| Mutual of America Capital Management LLC | 192,517 | $13.2M | 0.14% | −3,789−1.9% | Reduced |
| Thrivent Financial for Lutherans | 194,571 | $13.3M | 0.03% | −6,126−3.1% | Reduced |
| Ethic Inc. | 194,983 | $13.4M | 0.34% | +19,001+10.8% | Added |
| Man Group plc | 197,501 | $13.5M | 0.04% | +3,029+1.6% | Added |
| ProShare Advisors LLC | 199,609 | $13.7M | 0.04% | −5,219−2.5% | Reduced |
| Fullerton Fund Management Co Ltd. | 199,909 | $13.7M | 0.65% | +199,909 | New |
| DuPont Capital Management Corp | 201,075 | $13.8M | 1.14% | −32,095−13.8% | Reduced |
| Congress Wealth Management LLC | 202,290 | $13.9M | 0.24% | −6,509−3.1% | Reduced |
| Foster Victor Wealth Advisors, LLC | 201,277 | $13.9M | 1.26% | +11,047+5.8% | Added |
| Commonwealth Equity Services, LLC | 202,689 | $13.9M | 0.02% | −4,612−2.2% | Reduced |
| Welch & Forbes LLC | 205,006 | $14.0M | 0.19% | −278−0.1% | Reduced |
| New York Life Investment Management LLC | 205,871 | $14.1M | 0.14% | −7,232−3.4% | Reduced |
| Janney Montgomery Scott LLC | 207,410 | $14.2M | 0.04% | +32,121+18.3% | Added |
| MAI Capital Management | 208,264 | $14.3M | 0.15% | −4,604−2.2% | Reduced |
| Xponance, Inc. | 209,080 | $14.3M | 0.15% | +17,082+8.9% | Added |
| Fifth Third Bancorp | 209,082 | $14.3M | 0.06% | +200+0.1% | Added |
| Salem Investment Counselors Inc | 211,218 | $14.5M | 0.48% | +23,324+12.4% | Added |
| Jag Capital Management, LLC | 211,306 | $14.5M | 2.05% | +211,306 | New |
| Truist Financial Corp | 212,340 | $14.5M | 0.02% | −5,103−2.3% | Reduced |
| Jefferies Financial Group Inc. | 212,649 | $14.6M | 0.29% | −252,494−54.3% | Reduced |
| Heritage Investors Management Corp | 214,266 | $14.7M | 0.52% | −5,897−2.7% | Reduced |
| SG Americas Securities, LLC | 214,936 | $14.7M | 0.08% | +142,642+197.3% | Added |
| Community Trust & Investment Co | 223,788 | $15.3M | 1.08% | −3,666−1.6% | Reduced |
| CIBC Asset Management Inc | 225,664 | $15.5M | 0.05% | +1,576+0.7% | Added |
| National Bank of Canada | 211,347 | $15.6M | 0.03% | −638,723−75.1% | Reduced |
| Factory Mutual Insurance Co | 227,400 | $15.6M | 0.18% | −154,400−40.4% | Reduced |
| ExodusPoint Capital Management, LP | 227,809 | $15.6M | 0.19% | +227,809 | New |
| Bank of Nova Scotia | 229,048 | $15.7M | 0.03% | −292,408−56.1% | Reduced |
| ING Groep NV | 231,046 | $15.8M | 0.11% | +167,091+261.3% | Added |
| Erste Asset Management GmbH | 231,980 | $15.9M | 0.22% | −50,251−17.8% | Reduced |
| Private Wealth Partners, LLC | 232,354 | $15.9M | 1.27% | −1,010−0.4% | Reduced |
| DnB Asset Management AS | 233,846 | $16.0M | 0.08% | −274,746−54.0% | Reduced |
| Robeco Schweiz AG | 236,869 | $16.2M | 0.28% | −31,639−11.8% | Reduced |
| Eastern Bank | 239,903 | $16.4M | 0.68% | +4,519+1.9% | Added |
| Tiaa Trust, National Association | 241,188 | $16.5M | 0.05% | −41,621−14.7% | Reduced |
| FACT Capital, LP | 242,119 | $16.6M | 6.03% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 243,166 | $16.7M | 0.18% | −7,527−3.0% | Reduced |
| Illinois Municipal Retirement Fund | 243,854 | $16.7M | 0.26% | +31,223+14.7% | Added |
| Magnetar Financial LLC | 248,045 | $17.0M | 0.38% | +114,012+85.1% | Added |
| Cookson Peirce & Co Inc | 251,897 | $17.3M | 0.92% | −566−0.2% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 252,930 | $17.3M | 0.19% | −12,514−4.7% | Reduced |
| Utah Retirement Systems | 253,590 | $17.4M | 0.20% | −1000.0% | Reduced |
| Kestra Advisory Services, LLC | 257,085 | $17.6M | 0.12% | +4,377+1.7% | Added |
| Czech National Bank | 257,765 | $17.7M | 0.23% | +1,316+0.5% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 258,058 | $17.7M | 0.20% | +12,300+5.0% | Added |
| Manning & Napier Group, LLC | 258,118 | $17.7M | 0.20% | −41,457−13.8% | Reduced |
| Sirios Capital Management L P | 260,185 | $17.8M | 3.36% | −166,081−39.0% | Reduced |
| Qube Research & Technologies Ltd | 267,341 | $18.3M | 0.03% | −324,996−54.9% | Reduced |
| Jane Street Group, LLC | 268,335 | $18.4M | 0.02% | −147,516−35.5% | Reduced |
| Comerica Bank | 276,388 | $18.9M | 0.08% | −4,793−1.7% | Reduced |
| USS Investment Management Ltd | 280,663 | $19.2M | 0.16% | +14,459+5.4% | Added |
| Gradient Investments LLC | 282,024 | $19.3M | 0.45% | −6,519−2.3% | Reduced |
| Cetera Investment Advisers | 287,585 | $19.7M | 0.05% | +218,573+316.7% | Added |
| Simplicity Wealth,LLC | 287,822 | $19.7M | 0.47% | +287,822 | New |
| Bleakley Financial Group, LLC | 287,974 | $19.7M | 0.57% | +16,592+6.1% | Added |
| Cinctive Capital Management LP | 289,281 | $19.8M | 1.02% | +108,460+60.0% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 291,091 | $19.9M | 0.45% | −26,358−8.3% | Reduced |
| Picton Mahoney Asset Management | 295,049 | $20.2M | 0.85% | −2,993−1.0% | Reduced |
| Texas Permanent School Fund | 302,900 | $20.7M | 0.16% | −925−0.3% | Reduced |
| Suvretta Capital Management, LLC | 303,035 | $20.8M | 0.88% | −391,066−56.3% | Reduced |
| Amalgamated Bank | 303,180 | $20.8M | 0.18% | −53,741−15.1% | Reduced |