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 2025
Institutional positions in Boston Scientific Corp as of Mar 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
- 1,649
- +157 vs. Q4 2024
- Shares held
- 1.34B
- +12.7M (+1.0%) vs. Q4 2024
- Total value
- $135.2B
- +$16.5B (+13.9%) vs. Q4 2024
- New holders
- 231
- 668 more added
- Sold out
- 74
- 555 more reduced
28 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Polar Capital Holdings Plc | 471,113 | $47.5M | 0.29% | −3,567−0.8% | Reduced |
| Resona Asset Management Co.,Ltd. | 469,178 | $47.2M | 0.27% | +34,240+7.9% | Added |
| Arizona State Retirement System | 455,300 | $45.9M | 0.29% | +29,318+6.9% | Added |
| ASR Vermogensbeheer N.V. | 452,277 | $45.6M | 0.68% | +452,277 | New |
| Corebridge Financial, Inc. | 421,595 | $42.5M | 0.24% | −19,358−4.4% | Reduced |
| Candriam Luxembourg S.C.A. | 414,812 | $42.1M | 0.26% | +23,054+5.9% | Added |
| Mediolanum International Funds Ltd | 422,870 | $42.0M | 0.58% | −102,206−19.5% | Reduced |
| Woodline Partners LP | 407,886 | $41.1M | 0.27% | −74,567−15.5% | Reduced |
| Bowen Hanes & Co Inc | 406,060 | $41.0M | 1.14% | +48,995+13.7% | Added |
| Nisa Investment Advisors, LLC | 405,955 | $41.0M | 0.20% | +17,160+4.4% | Added |
| Forsta Ap-Fonden | 401,500 | $40.5M | 0.31% | −7,400−1.8% | Reduced |
| Jane Street Group, LLC | 400,517 | $40.4M | 0.07% | +347,877+660.9% | Added |
| State of Michigan Retirement System | 399,808 | $40.3M | 0.23% | −2000.0% | Reduced |
| Oddo BHF Asset Management SAS | 399,220 | $40.3M | 1.65% | −30,313−7.1% | Reduced |
| Diamond Hill Capital Management Inc | 392,379 | $39.6M | 0.18% | −81,317−17.2% | Reduced |
| SG Americas Securities, LLC | 389,893 | $39.3M | 0.13% | +161,198+70.5% | Added |
| MetLife Investment Management | 382,716 | $38.6M | 0.21% | −7,296−1.9% | Reduced |
| Formuepleje A/S | 382,511 | $38.6M | 2.20% | −38,526−9.2% | Reduced |
| Intech Investment Management LLC | 382,165 | $38.6M | 0.40% | +3,558+0.9% | Added |
| Associated Banc-Corp | 374,881 | $37.8M | 1.15% | −48,370−11.4% | Reduced |
| Main Street Research LLC | 372,775 | $37.6M | 2.46% | +365,180+4,808.2% | Added |
| E. Ohman J:or Asset Management AB | 371,700 | $37.5M | 1.00% | −210,245−36.1% | Reduced |
| NS Partners Ltd | 368,189 | $37.1M | 1.63% | +5,704+1.6% | Added |
| Colony Group, LLC | 366,244 | $36.9M | 0.09% | −13,072−3.4% | Reduced |
| Cullen/Frost Bankers, Inc. | 360,799 | $36.4M | 0.51% | −3,475−1.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 352,915 | $35.6M | 1.04% | −38,889−9.9% | Reduced |
| Walleye Capital LLC | 352,214 | $35.5M | 0.39% | −159,960−31.2% | Reduced |
| US Bancorp | 351,518 | $35.5M | 0.05% | −2,790−0.8% | Reduced |
| Czech National Bank | 338,618 | $34.2M | 0.31% | +19,290+6.0% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 337,045 | $34.0M | 0.20% | +23,665+7.6% | Added |
| Avidity Partners Management LP | 336,000 | $33.9M | 6.99% | −179,000−34.8% | Reduced |
| Verition Fund Management LLC | 335,521 | $33.8M | 0.19% | +314,559+1,500.6% | Added |
| Jump Financial, LLC | 335,449 | $33.8M | 0.51% | +170,472+103.3% | Added |
| Cetera Investment Advisers | 334,733 | $33.8M | 0.07% | +15,572+4.9% | Added |
| Groupe la Francaise | 335,082 | $33.6M | 0.72% | +38,701+13.1% | Added |
| Iron Triangle Partners LP | 332,167 | $33.5M | 5.28% | −162,842−32.9% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 332,098 | $33.5M | 0.07% | +10,334+3.2% | Added |
| Gabelli Funds LLC | 323,471 | $32.6M | 0.25% | −72,125−18.2% | Reduced |
| Capital International Sarl | 317,811 | $32.1M | 0.73% | +42,377+15.4% | Added |
| Retirement Systems of Alabama | 316,710 | $31.9M | 0.12% | −2,388−0.7% | Reduced |
| LGT Group Foundation | 311,411 | $31.4M | 0.43% | +183,661+143.8% | Added |
| Dana Investment Advisors, Inc. | 309,537 | $31.2M | 1.12% | −29,111−8.6% | Reduced |
| Rhenman & Partners Asset Management AB | 300,000 | $30.3M | 3.48% | −144,000−32.4% | Reduced |
| Picton Mahoney Asset Management | 294,465 | $29.7M | 1.02% | +13,344+4.7% | Added |
| Amalgamated Bank | 292,440 | $29.5M | 0.25% | +2,906+1.0% | Added |
| Comerica Bank | 288,756 | $29.1M | 0.12% | +12,067+4.4% | Added |
| Hardman Johnston Global Advisors LLC | 287,254 | $29.0M | 1.38% | −39,650−12.1% | Reduced |
| Erste Asset Management GmbH | 287,610 | $28.9M | 0.37% | +47,756+19.9% | Added |
| Janney Montgomery Scott LLC | 285,463 | $28.8M | 0.08% | +78,301+37.8% | Added |
| IFM Investors Pty Ltd | 284,344 | $28.7M | 0.31% | −221−0.1% | Reduced |
| British Columbia Investment Management Corp | 281,860 | $28.4M | 0.18% | −99,203−26.0% | Reduced |
| Osterweis Capital Management Inc | 279,343 | $28.2M | 1.39% | −52,069−15.7% | Reduced |
| Aquatic Capital Management LLC | 279,178 | $28.2M | 0.72% | +115,768+70.8% | Added |
| Varma Mutual Pension Insurance Co | 279,081 | $28.2M | 0.24% | −28,400−9.2% | Reduced |
| Rock Springs Capital Management LP | 277,000 | $27.9M | 1.60% | −183,000−39.8% | Reduced |
| Railway Pension Investments Ltd | 276,500 | $27.9M | 0.40% | +34,500+14.3% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 277,725 | $27.9M | 0.09% | −13,701−4.7% | Reduced |
| Banque Pictet & Cie SA | 274,575 | $27.7M | 0.30% | −74,084−21.2% | Reduced |
| Fifth Third Bancorp | 271,489 | $27.4M | 0.10% | +42,933+18.8% | Added |
| Ethic Inc. | 268,848 | $27.2M | 0.55% | +26,919+11.1% | Added |
| Braun Stacey Associates Inc | 264,788 | $26.7M | 1.09% | −2,955−1.1% | Reduced |
| Cookson Peirce & Co Inc | 263,016 | $26.5M | 1.33% | +3,998+1.5% | Added |
| Ilmarinen Mutual Pension Insurance Co | 263,000 | $26.5M | 0.23% | 00.0% | Unchanged |
| Shelton Capital Management | 262,648 | $26.5M | 0.63% | +108,829+70.8% | Added |
| O'Shaughnessy Asset Management, LLC | 262,497 | $26.5M | 0.21% | +22,757+9.5% | Added |
| Suvretta Capital Management, LLC | 262,099 | $26.4M | 1.07% | −135,580−34.1% | Reduced |
| Creative Planning | 258,011 | $26.0M | 0.02% | +37,383+16.9% | Added |
| Tudor Investment Corp Et Al | 256,131 | $25.8M | 0.23% | +256,131 | New |
| USS Investment Management Ltd | 254,498 | $25.7M | 0.19% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 253,364 | $25.6M | 0.04% | +25,449+11.2% | Added |
| Truist Financial Corp | 247,679 | $25.0M | 0.04% | +31,785+14.7% | Added |
| Zacks Investment Management | 246,523 | $24.9M | 0.23% | +6,929+2.9% | Added |
| Daiwa Securities Group Inc. | 245,049 | $24.7M | 0.10% | +35,507+16.9% | Added |
| Mariner, LLC | 244,642 | $24.7M | 0.04% | +68,876+39.2% | Added |
| Utah Retirement Systems | 243,247 | $24.5M | 0.28% | −443−0.2% | Reduced |
| Congress Wealth Management LLC | 241,289 | $24.3M | 0.29% | +5,902+2.5% | Added |
| Baird Financial Group, Inc. | 241,117 | $24.3M | 0.05% | +13,819+6.1% | Added |
| CIBC Asset Management Inc | 240,114 | $24.2M | 0.08% | −2,371−1.0% | Reduced |
| ProShare Advisors LLC | 237,295 | $23.9M | 0.05% | +12,415+5.5% | Added |
| Quantinno Capital Management LP | 237,170 | $23.9M | 0.16% | +103,031+76.8% | Added |
| Aristotle Atlantic Partners, LLC | 234,539 | $23.7M | 0.80% | +8,355+3.7% | Added |
| Dakota Wealth Management | 232,965 | $23.5M | 0.55% | +164,946+242.5% | Added |
| Schonfeld Strategic Advisors LLC | 232,226 | $23.4M | 0.16% | +147,826+175.1% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 232,158 | $23.4M | 0.28% | −23,400−9.2% | Reduced |
| Tiaa Trust, National Association | 231,718 | $23.4M | 0.07% | −19,371−7.7% | Reduced |
| Los Angeles Capital Management LLC | 230,677 | $23.3M | 0.10% | +219,201+1,910.1% | Added |
| Union Bancaire Privee, UBP SA | 238,681 | $23.2M | 0.45% | −143,812−37.6% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 229,394 | $23.1M | 0.24% | +3,683+1.6% | Added |
| Yousif Capital Management, LLC | 228,981 | $23.1M | 0.27% | −3,462−1.5% | Reduced |
| Parkman Healthcare Partners LLC | 225,990 | $22.8M | 2.70% | −111,364−33.0% | Reduced |
| Quadrature Capital Ltd | 225,596 | $22.7M | 0.50% | +205,915+1,046.3% | Added |
| Gradient Investments LLC | 224,375 | $22.6M | 0.46% | +7,476+3.4% | Added |
| Private Wealth Partners, LLC | 224,067 | $22.6M | 1.87% | −4,249−1.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 223,342 | $22.5M | 0.20% | −1,982−0.9% | Reduced |
| Squarepoint Ops LLC | 222,805 | $22.5M | 0.05% | +59,950+36.8% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 222,645 | $22.5M | 0.25% | −47,462−17.6% | Reduced |
| Engineers Gate Manager LP | 222,570 | $22.5M | 0.38% | +192,145+631.5% | Added |
| Capital International Ltd | 221,638 | $22.4M | 0.97% | +16,902+8.3% | Added |
| Xponance, Inc. | 217,839 | $22.0M | 0.21% | −1,300−0.6% | Reduced |
| Illinois Municipal Retirement Fund | 217,158 | $21.9M | 0.32% | +32,356+17.5% | Added |