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, Q2 2021
Institutional positions in Boston Scientific Corp as of Jun 30, 2021. 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
- 873
- +44 vs. Q1 2021
- Shares held
- 1.29B
- −401.8K (0.0%) vs. Q1 2021
- Total value
- $55.3B
- +$5.56B (+11.2%) vs. Q1 2021
- New holders
- 103
- 306 more added
- Sold out
- 59
- 310 more reduced
7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Boston Scientific Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Parkwood LLC | 127,836 | $5.47M | 0.96% | −9,942−7.2% | Reduced |
| Commonwealth Equity Services, LLC | 129,690 | $5.54M | 0.01% | +3,218+2.5% | Added |
| Dodge & Cox | 130,090 | $5.56M | 0.00% | −1,200−0.9% | Reduced |
| NBW Capital LLC | 130,921 | $5.60M | 1.36% | +2,495+1.9% | Added |
| Calamos Wealth Management LLC | 133,601 | $5.71M | 0.44% | −10,400−7.2% | Reduced |
| HRT Financial LP | 134,558 | $5.75M | 0.05% | +134,558 | New |
| Churchill Management Corp | 138,798 | $5.93M | 0.09% | +138,798 | New |
| Quantitative Investment Management, LLC | 140,752 | $6.02M | 0.54% | +78,099+124.7% | Added |
| Salem Investment Counselors Inc | 141,841 | $6.07M | 0.33% | +1,400+1.0% | Added |
| Cinctive Capital Management LP | 141,932 | $6.07M | 0.33% | −264,442−65.1% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 142,531 | $6.14M | 0.11% | −38,736−21.4% | Reduced |
| Nissay Asset Management Corp | 144,263 | $6.17M | 0.05% | +7,678+5.6% | Added |
| Robeco Institutional Asset Management B.V. | 145,464 | $6.22M | 0.01% | +37,617+34.9% | Added |
| Advisor Group Holdings, Inc. | 148,801 | $6.37M | 0.01% | +4,889+3.4% | Added |
| Hartford Investment Management Co | 149,672 | $6.40M | 0.16% | −5,219−3.4% | Reduced |
| Advisors Asset Management, Inc. | 149,977 | $6.41M | 0.09% | −39,349−20.8% | Reduced |
| CIBC Asset Management Inc | 150,493 | $6.43M | 0.03% | +3,276+2.2% | Added |
| Swiss Life Asset Management Ltd | 133,106 | $6.45M | 0.08% | +8,856+7.1% | Added |
| Federation des caisses Desjardins du Quebec | 152,468 | $6.52M | 0.07% | +15,023+10.9% | Added |
| Janney Montgomery Scott LLC | 159,714 | $6.83M | 0.03% | +5,631+3.7% | Added |
| Financial Perspectives, Inc | 164,655 | $7.04M | 3.43% | −6,392,505−97.5% | Reduced |
| Gabelli Funds LLC | 168,000 | $7.18M | 0.05% | −22,000−11.6% | Reduced |
| First Trust Advisors LP | 168,673 | $7.21M | 0.01% | −603,873−78.2% | Reduced |
| South State Corp. | 168,734 | $7.21M | 0.62% | −256−0.2% | Reduced |
| North Growth Management Ltd. | 169,000 | $7.24M | 1.18% | 00.0% | Unchanged |
| S&CO Inc | 170,047 | $7.27M | 0.57% | −5,220−3.0% | Reduced |
| Metropolitan Life Insurance Co | 172,772 | $7.39M | 0.10% | −2,549−1.5% | Reduced |
| Wade G W & Inc | 176,664 | $7.55M | 0.36% | +500+0.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 178,025 | $7.61M | 0.08% | +784+0.4% | Added |
| First American Trust, FSB | 179,334 | $7.67M | 1.20% | −2,001−1.1% | Reduced |
| Private Advisor Group, LLC | 180,407 | $7.71M | 0.07% | +13,229+7.9% | Added |
| Mutual of America Capital Management LLC | 185,705 | $7.94M | 0.08% | +2,353+1.3% | Added |
| Tekla Capital Management LLC | 185,931 | $7.95M | 0.26% | 00.0% | Unchanged |
| NN Investment Partners Holdings N.V. | 186,301 | $7.97M | 0.04% | −142,629−43.4% | Reduced |
| IFM Investors Pty Ltd | 189,868 | $8.12M | 0.17% | +28,829+17.9% | Added |
| Sivik Global Healthcare LLC | 190,000 | $8.12M | 2.73% | −35,000−15.6% | Reduced |
| Bank of Nova Scotia | 198,601 | $8.49M | 0.02% | −72,192−26.7% | Reduced |
| Tredje AP-fonden | 199,589 | $8.53M | 0.18% | 00.0% | Unchanged |
| Majedie Asset Management Ltd | 199,965 | $8.55M | 0.56% | −17,622−8.1% | Reduced |
| State of Alaska, Department of Revenue | 220,565 | $9.43M | 0.10% | −1,527−0.7% | Reduced |
| Public Sector Pension Investment Board | 222,745 | $9.53M | 0.06% | +88,730+66.2% | Added |
| Mackay Shields LLC | 223,384 | $9.55M | 0.09% | −26,666−10.7% | Reduced |
| Cannell Peter B & Co Inc | 224,768 | $9.61M | 0.29% | −6,894−3.0% | Reduced |
| US Bancorp | 229,847 | $9.83M | 0.02% | −4,688−2.0% | Reduced |
| TPI Fund Managers Ltd | 231,397 | $9.89M | 1.36% | −98,425−29.8% | Reduced |
| Heritage Investors Management Corp | 232,103 | $9.93M | 0.42% | −1,160−0.5% | Reduced |
| MUFG Americas Holdings Corp | 232,184 | $9.93M | 0.18% | +29,139+14.4% | Added |
| Texas Permanent School Fund | 236,055 | $10.1M | 0.12% | −586−0.2% | Reduced |
| Comerica Bank | 231,885 | $10.3M | 0.06% | −7,114−3.0% | Reduced |
| Qube Research & Technologies Ltd | 244,310 | $10.4M | 0.13% | +244,310 | New |
| ProShare Advisors LLC | 245,173 | $10.5M | 0.03% | +40,583+19.8% | Added |
| LPL Financial LLC | 247,080 | $10.6M | 0.01% | +37,176+17.7% | Added |
| DuPont Capital Management Corp | 248,019 | $10.6M | 0.25% | +77,878+45.8% | Added |
| RiverFront Investment Group, LLC | 250,042 | $10.7M | 0.22% | −834−0.3% | Reduced |
| Palladium Partners LLC | 260,192 | $11.1M | 0.52% | +7,031+2.8% | Added |
| British Columbia Investment Management Corp | 262,237 | $11.2M | 0.07% | −127,591−32.7% | Reduced |
| Swedbank AB | 263,334 | $11.3M | 0.02% | +6,842+2.7% | Added |
| Northstar Asset Management Inc | 263,342 | $11.3M | 3.01% | +17,406+7.1% | Added |
| Alberta Investment Management Corp | 267,400 | $11.4M | 0.10% | +52,100+24.2% | Added |
| Squarepoint Ops LLC | 268,848 | $11.5M | 0.08% | +71,513+36.2% | Added |
| Utah Retirement Systems | 270,390 | $11.6M | 0.15% | −4,000−1.5% | Reduced |
| Ossiam | 263,619 | $12.0M | 0.33% | +83,498+46.4% | Added |
| Andra AP-fonden | 284,400 | $12.2M | 0.25% | +119,100+72.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 286,810 | $12.3M | 0.08% | +22,873+8.7% | Added |
| Gradient Investments LLC | 287,333 | $12.3M | 0.36% | +248,163+633.6% | Added |
| Teacher Retirement System of Texas | 293,932 | $12.6M | 0.07% | +134,164+84.0% | Added |
| Forsta Ap-Fonden | 294,900 | $12.6M | 0.15% | +39,100+15.3% | Added |
| Lockheed Martin Investment Management Co | 300,752 | $12.9M | 0.67% | −88,030−22.6% | Reduced |
| Nisa Investment Advisors, LLC | 303,148 | $13.0M | 0.08% | −18,315−5.7% | Reduced |
| Nicola Wealth Management Ltd. | 310,600 | $13.3M | 1.36% | −15,000−4.6% | Reduced |
| Putnam Investments LLC | 312,836 | $13.4M | 0.02% | −82,487−20.9% | Reduced |
| MetLife Investment Management | 329,432 | $14.1M | 0.12% | −8,277−2.5% | Reduced |
| Gulf International Bank (UK) Ltd | 330,879 | $14.1M | 0.18% | −1,100−0.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 334,800 | $14.3M | 0.16% | −308,967−48.0% | Reduced |
| NS Partners Ltd | 351,426 | $15.0M | 0.79% | −21,709−5.8% | Reduced |
| Pictet & Cie (Europe) SA | 355,132 | $15.2M | 0.53% | −310,329−46.6% | Reduced |
| State of Michigan Retirement System | 357,165 | $15.3M | 0.09% | +1,500+0.4% | Added |
| Cubist Systematic Strategies, LLC | 358,002 | $15.3M | 0.17% | +233,125+186.7% | Added |
| Private Wealth Partners, LLC | 358,987 | $15.3M | 1.42% | +798+0.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 359,451 | $15.4M | 0.09% | −1,929−0.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 362,535 | $15.5M | 0.03% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 366,301 | $15.7M | 0.10% | +25,361+7.4% | Added |
| Edgestream Partners, L.P. | 389,463 | $16.7M | 0.98% | +150,714+63.1% | Added |
| Banque Pictet & Cie SA | 391,097 | $16.7M | 0.19% | −22,620−5.5% | Reduced |
| Arizona State Retirement System | 397,055 | $17.0M | 0.14% | −6,466−1.6% | Reduced |
| Amalgamated Bank | 398,095 | $17.0M | 0.14% | +320,078+410.3% | Added |
| Welch & Forbes LLC | 398,995 | $17.1M | 0.29% | −325−0.1% | Reduced |
| Handelsbanken Fonder AB | 401,621 | $17.2M | 0.09% | +45,735+12.9% | Added |
| Guggenheim Capital LLC | 401,665 | $17.2M | 0.10% | −27,006−6.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 401,810 | $17.2M | 0.04% | +2,508+0.6% | Added |
| Nexus Investment Management ULC | 404,075 | $17.3M | 1.79% | +2,600+0.6% | Added |
| Victory Capital Management Inc | 411,025 | $17.6M | 0.02% | +2,864+0.7% | Added |
| Russell Investments Group, Ltd. | 413,181 | $17.7M | 0.03% | +12,290+3.1% | Added |
| American International Group, Inc. | 415,723 | $17.8M | 0.07% | −3,563−0.8% | Reduced |
| Criteria Caixa, S.A.U. | 421,196 | $18.0M | 2.67% | +31,000+7.9% | Added |
| Natixis | 422,467 | $18.1M | 0.08% | +305,432+261.0% | Added |
| Associated Banc-Corp | 422,689 | $18.1M | 0.72% | −110,389−20.7% | Reduced |
| MAI Capital Management | 423,123 | $18.1M | 0.36% | +25,652+6.5% | Added |
| Tiaa, FSB | 430,045 | $18.4M | 0.06% | −104,790−19.6% | Reduced |
| 1832 Asset Management L.P. | 431,315 | $18.6M | 0.04% | −1,422−0.3% | Reduced |